Труды сотрудников ИЛ им. В.Н. Сукачева СО РАН

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Найдено документов в текущей БД: 17

    Wood transformation in dead-standing trees in the forest-tundra of Central Siberia
[Text] / L. V. Mukhortova [et al.] // Biol. Bull. - 2009. - Vol. 36, Is. 1. - P58-65, DOI 10.1134/S1062359009010099. - Cited References: 42. - This study was supported by the Ministry of Education and Science of the Russian Federation and the Civic Research and Development Foundation, United States (grant RUX0-002-KR-06); the program "Basic Research and Higher Education" (project no. BRHE Y4-B-02-06); the German Academic Exchange Service (DAAD) (grant A/05/05326); and the Russian Foundation for Basic Research (project nos. 06-04-90596-BNTS-a, 07-04-00515-a, and 07-04-00293-a). . - 8. - ISSN 1062-3590
РУБ Biology

Аннотация: Changes in the composition of wood organic matter in dead-standing spruce and larch trees depending on the period after their death have been studied in the north of Central Siberia. The period after tree death has been estimated by means of cross-dating. The results show that changes in the composition of wood organic matter in 63% of cases are contingent on tree species. Wood decomposition in dead-standing trees is accompanied by an increase in the contents of alkali-soluble organic compounds. Lignin oxidation in larch begins approximately 80 years after tree death, whereas its transformation in spruce begins not earlier than after 100 years. In the forest-tundra of Central Siberia, the rate of wood organic matter transformation in dead-standing trees is one to two orders of magnitude lower than in fallen wood, which accounts for their role as a long-term store of carbon and mineral elements in these ecosystems.

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Держатели документа:
[Mukhortova, L. V.
Kirdyanov, A. V.] Russian Acad Sci, Akademgorodok, Sukachev Inst Forest, Siberian Branch, Krasnoyarsk 660036, Russia
[Myglan, V. S.] Siberian Fed Univ, Svobodnyi pr 79, Krasnoyarsk 660041, Russia
[Mukhortova, L. V.
Kirdyanov, A. V.] Russian Acad Sci, Siberian Branch, Sukachev Inst Forest, Krasnoyarsk 660036, Russia
[Myglan, V. S.] Siberian Fed Univ, Krasnoyarsk 660041, Russia
[Guggenberger, G.] Univ Halle Wittenberg, Inst Agrar & Ernahrungswissensch, D-06108 Halle, Germany

Доп.точки доступа:
Mukhortova, L.V.; Kirdyanov, A.V.; Myglan, V.S.; Guggenberger, G...; Ministry of Education and Science of the Russian Federation; Civic Research and Development Foundation, United States [RUX0-002-KR-06]; Basic Research and Higher Education [BRHE Y4-B-02-06]; German Academic Exchange Service (DAAD) [A/05/05326]; Russian Foundation for Basic Research [06-04-90596-BNTS-a, 07-04-00515-a, 07-04-00293-a]

    Shoot-based three-dimensional model of young Scots pine growth
[Text] / V. L. Gavrikov, O. P. Sekretenko // Ecol. Model. - 1996. - Vol. 88, Is. 01.03.2013. - P183-193, DOI 10.1016/0304-3800(95)00087-9. - Cited References: 24 . - 11. - ISSN 0304-3800
РУБ Ecology
Рубрики:
DOUGLAS-FIR
   PHOTOSYNTHESIS

   BRANCHES

   FOLIAGE

   STANDS

   SPRUCE

Кл.слова (ненормированные):
growth, plant -- light -- morphology -- pine

Аннотация: The aim of the research was to create an algorithm simulating height-diameter relations in a pine tree subjected to various environmental impacts. The model is based on explicit description of light competition of the Scots pine twigs in three-dimensional space. The model is empirical and results from the measurements of correlations between shoots and buds in Scots pine that were made in the field. The development of the root system is not considered by the model. In simulation experiments it was demonstrated that: (i) the stand-grown pines have a higher height/diameter ratio than an open-grown model tree; (ii) an extremely high height/diameter ratio leads the tree to death; (iii) a tree suppressed for a sufficiently long time does not respond to better conditions; (iv) the diameter growth is much more sensitive to environmental change than the height growth. The model trees had the same growth parameters in every simulation. The simulated growth reactions are accounted for by self-adjustments of the model structure to the imposed conditions.

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Держатели документа:
RUSSIAN ACAD SCI,INST FOREST,KRASNOYARSK 660036,RUSSIA

Доп.точки доступа:
Gavrikov, V.L.; Sekretenko, O.P.

    Postfire recovery of the ground cover in pine forests of the Lower Angara region
/ N. M. Kovaleva // Contemp. Probl. Ecol. - 2014. - Vol. 7, Is. 3. - P338-344, DOI 10.1134/S1995425514030093 . - ISSN 1995-4263

Кл.слова (ненормированные):
forest fire -- living ground cover -- microgroup -- phytomass -- species diversity -- succession

Аннотация: This paper traces the dynamics of the living ground cover at the initial stage of pyrogenic succession (1-9 years) after different-intensity surface fires in the pine forests of the Lower Angara region. Depending on their intensities, fires have reduced the foliage cover and ground-cover biomass. The greatest changes occur in case of medium-intensity and high-intensity fires that change the horizontal structure of plant microgroups and lead to the death of moss-lichen layers. © 2014 Pleiades Publishing, Ltd.

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Держатели документа:
Sukachev Institute of Forest, Siberian Branch, Russian Academy of Sciences, Akademgorodok 50/28, Krasnoyarsk, 660036, Russian Federation

Доп.точки доступа:
Kovaleva, N.M.

    Die-off dynamics of Siberian larch under the impact of pollutants emitted by Norilsk enterprises
/ A. V. Kirdyanov [et al.] // Contemp. Probl. Ecol. - 2014. - Vol. 7, Is. 6. - P679-684, DOI 10.1134/S1995425514060055 . - ISSN 1995-4255

Аннотация: The radial growth of Siberian larch under the impact of pollutants emitted by enterprises of Norilsk has been analyzed to reconstruct the die-off dynamics of larch stands located along the Rybnaya River, along the main direction of pollutant air transport. Dendrochronological cross dating is used to detect the year of die off of 268 trees growing in 4 sites located 22, 45, 68, and 85 km from Norilsk. The death of individual trees in the sites closest to Norilsk was recorded immediately after the first enterprises started to operate in the early 1940s. The mass mortality of the trees started in the 1960s due to the operation of new smelters and the consequent increase in pollutant emissions. The complete destruction of the stands (100% die off of larch trees) occurred in the 1970s. At the most distant site (85 km), the highest rate of larch death was observed between 1975 and 1980, and in 2004 only 23% of larch trees were alive. A comparative analysis of the tree-ring width of the studied trees testified to the decrease in tree radial growth at the period before the complete degradation of stands. Unfavorable climatic conditions became an additional factor that enhanced the rate of tree die off due to the impact of pollutants. Although the increase in tree radial growth had been found in late 1990s to early 2000s at the site 85 km from Norilsk, the status of studied trees indicated that the area of completely degraded forest ecosystems might become larger under the present conditions.

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Держатели документа:
Sukachev Institute of Forest, Siberian Branch, Russian Academy of Sciences, Akademgorodok 50/28Krasnoyarsk, Russian Federation
Siberian Federal University, pr. Svobodnyi 79Krasnoyarsk, Russian Federation
Stolby State Nature Reserve, ul. Kar’ernaya 26-aKrasnoyarsk, Russian Federation

Доп.точки доступа:
Kirdyanov, A.V.; Myglan, V.S.; Pimenov, A.V.; Knorre, A.A.; Ekart, A.K.; Vaganov, E.A.

    Bioecological characters of the sawfly pristiphora subarctica (Hymenoptera, Tenthredinidae) in spruce plantations of krasnoyarsk region
/ S. A. Astapenko, A. V. Gurov // Zool. Zh. - 2016. - Vol. 95, Is. 2. - С. 189-195, DOI 10.7868/S0044513416020057 . - ISSN 0044-5134

Кл.слова (ненормированные):
Ecotone -- Picea obovata -- Pristiphora subarctica -- Sawfly

Аннотация: Biology and ecology of the spruce sawfly, Pristiphora subarctica Forssl, a new species for Siberia, were studied. This species is capable of outbreaks in artificial spruce (Pivea obovata Ledeb.) forests. The data on specific features of nutrition, fertility of imago, reasons for death of wintering pest pronymphs, and the location of its individuals in litter, tree crowns, and stand are presented.

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Держатели документа:
Sukachev Institute of Forest, Siberian Branch, Russian Academy of Sciences, Krasnoyarsk, Russian Federation
Krasnoyarsk Center of Forest Health, Krasnoyarsk, Russian Federation

Доп.точки доступа:
Astapenko, S. A.; Gurov, A. V.

    Bioecological characters of the sawfly Pristiphora subarctica (Hymenoptera, Tenthredinidae) in spruce plantations of Krasnoyarsk Territory
/ S. A. Astapenko, A. V. Gurov // Entomol. Rev. - 2016. - Vol. 96, Is. 1. - P85-91, DOI 10.1134/S0013873816010097 . - ISSN 0013-8738

Аннотация: Biology and ecology of the sawfly Pristiphora subarctica Forssl., a species new to Siberia, were studied. This species is capable of outbreaks in plantations of spruce Picea obovata Ledeb. The data on specific features of nutrition, fecundity of adults, causes of death of wintering pronymphs, and the location of the pest in litter, tree crowns, and stand are presented. © 2016, Pleiades Publishing, Inc.

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Держатели документа:
Sukachev Institute of Forest, Siberian Branch, Russian Academy of Sciences, Krasnoyarsk, Russian Federation
Krasnoyarsk Center of Forest Health, Krasnoyarsk, Russian Federation

Доп.точки доступа:
Astapenko, S. A.; Gurov, A. V.

    A synthesis of radial growth patterns preceding tree mortality
/ M. Cailleret [et al.] // Glob. Change Biol. - 2017. - Vol. 23, Is. 4. - P1675-1690, DOI 10.1111/gcb.13535. - Cited References:86. - This study generated from the COST Action STReESS (FP1106) financially supported by the EU Framework Programme for Research and Innovation HORIZON 2020. We are particularly grateful to Professor Dr. Ute Sass-Klaassen from Wageningen University (the Netherlands), chair of the action, for making this metastudy possible. We also thank members of the Laboratory of Plant Ecology from the University of Ghent (Belgium) for their help while compiling the database; Louise Filion for sharing her dataset; Dario Martin-Benito for providing some For-Clim parameters; the ARC-NZ Vegetation Function Network for supporting the compilation of the Xylem Functional Traits dataset; Edurne Martinez del Castillo for the creation of Fig. 1; and two anonymous reviewers and Phillip van Mantgem (USGS) for their suggestions to improve the quality of the manuscript. MC was funded by the Swiss National Science Foundation (Project Number 140968); SJ by the German Research Foundation (JA 2174/3-1); EMRR by the Research Foundation - Flanders (FWO, Belgium), and by the EU HORIZON 2020 Programme through a Marie Sklodowska-Curie IF Fellowship (No. 659191); LDS by a postdoctoral fellowship from the Portuguese Fundacao para a Ciencia e a Tecnologia (FCT) (SFRH/BPD/70632/2010); TA by the Academy of Finland (Project Nos. 252629 and 276255); JAA by the British Columbia Forest Science Program and the Forest Renewal BC (Canada); BB and WO by the Austrian Science Fund (FWF, Hertha Firnberg Programme Project T667-B16 and FWF P25643-B16); VC, PJ, MS, and VT by the Czech Ministry of Education (MSMT, Project COST CZ Nos.; LD13064 and LD14074); JJC, JCLC, and GSB by the Spanish Ministry of Economy (Projects CGL2015-69186-C21-R, CGL2013-48843-C2-2-R, and CGL2012-32965) and the EU (Project FEDER 0087 TRANSHABITAT); MRC by the Natural Sciences and Engineering Research Council of Canada (NSERC) and by the Service de la protection contre les insectes et les maladies du ministere des forets du Quebec (Canada); KC by the Slovenian Research Agency (ARRS) Program P4-0015; AD by the United States Geological Survey (USGS); HD by the French National Research Agency (ANR, DRYADE Project ANR-06VULN-004) and the Metaprogram Adaptation of Agriculture and Forests to Climate Change (AAFCC) of the French National Institute for Agricultural Research (INRA); MD by the Israeli Ministry of Agriculture and Rural Development as a chief scientist and by the Jewish National Fund (Israel); GGI by the Spanish Ministry of Economy and Competitiveness (Project AGL2014-61175-JIN); SG by the Bundesministerium fur Bildung und Forschung (BMBF) through the Project REGKLAM (Grant Number: 01 LR 0802) (Germany); LJH by the Arkansas Agricultural Experiment Station (United States of America) and the United States Department of Agriculture - Forest Service; HH by the Natural Sciences and Engineering Research Council of Canada; AMH by the Spanish Ministry of Science and Innovation (Projects CGL2007-60120 and CSD2008-0040) and by the Spanish Ministry of Education via a FPU Scholarship; VIK by the Russian Science Foundation (Grant #14-24-00112); TKi and RV by the Consejo Nacional de Investigaciones Cientificas y Tecnicas (CONICET Grant PIP 112-201101-00058 and PIP 112-2011010-0809) (Argentina); TKl by the Weizmann Institute of Science (Israel) under supervision of Professor Dan Yakir, by the Keren Kayemeth LeIsrael (KKL) - Jewish National Fund (JNF) (Alberta-Israel Program 90-9-608-08), by the Sussman Center (Israel), by the Cathy Wills and Robert Lewis Program in Environmental Science (United Kingdom), by the France-Israel High Council for Research Scientific and Technological Cooperation (Project 3-6735), and by the Minerva Foundation (Germany); KK by the project 'Resilience of Forests' of the Ministry of Economic Affairs (the Netherlands - WUR Investment theme KB19); TL by the program and research group P4-0107 Forest Ecology, Biology and Technology (Slovenia); RLV by a postdoctoral fellowship from the Portuguese Fundacao para a Ciencia e a Tecnologia (FCT; SFRH/BPD/86938/2012); RLR by the EU FP7 Programme through a Marie Sklodowska-Curie IOF Fellowship (No. 624473); HM by the Academy of Finland (Grant Nos. 257641 and 265504); SM by Sparkling Science of the Federal Ministry of Science, Research and Economy (BMWFW) of Austria; IM by the Hungarian Scientific Research Fund (No. K101552); JMM by the Circumpolar-Boreal Alberta grants program from the Natural Science and Engineering Research Council of Canada; MP by the EU Project LIFE12 ENV/FI/000409; AMP by a Swiss Research Fellowship (Sciex-NMSch, Project 13.; 272 - OAKAGE); JMS by the American National Science Foundation (Grant 0743498); ABS by the British Columbia Ministry of Forests, Lands and Natural Resource Operations (Canada); DS by the Public Enterprise 'Vojvodinasume' (project Improvement of Lowland Forest Management); MLS by the Consejo Nacional de Investigaciones Cientificas y Tecnicas (CONICET Grant PIP 11420110100080) and by El Fondo para la Investigacion Cientifica y Tecnologica (FONCyT Grant PICT 2012-2009); RT by the Italian Ministry of Education (University and Research 2008, Ciclo del Carbonio ed altri gas serra in ecosistemi forestali, naturali ed artificiali dell'America Latina: analisi preliminare, studio di fattibilita e comparazione con ecosistemi italiani) and by the EU LIFE+ Project MANFOR C.BD. (Environment Policy and Governance 2009, Managing forests for multiple purposes: carbon, biodiversity and socioeconomic wellbeing); ARW by the Natural Sciences and Engineering Council (NSERC) (Canada) through the University of Winnipeg and by Manitoba Conservation (Canada); and JMV by the Spanish Ministry of Economy and Competitiveness (Grant CGL2013-46808-R). Any use of trade names is for descriptive purposes only and does not imply endorsement by the U.S. Government. . - ISSN 1354-1013. - ISSN 1365-2486
РУБ Biodiversity Conservation + Ecology + Environmental Sciences
Рубрики:
DROUGHT-INDUCED MORTALITY
   WESTERN UNITED-STATES

   PINUS-SYLVESTRIS L.

Кл.слова (ненормированные):
angiosperms -- death -- drought -- growth -- gymnosperms -- pathogens -- ring-width -- tree mortality

Аннотация: Tree mortality is a key factor influencing forest functions and dynamics, but our understanding of the mechanisms leading to mortality and the associated changes in tree growth rates are still limited. We compiled a new pan-continental tree-ring width database from sites where both dead and living trees were sampled (2970 dead and 4224 living trees from 190 sites, including 36 species), and compared early and recent growth rates between trees that died and those that survived a given mortality event. We observed a decrease in radial growth before death in ca. 84% of the mortality events. The extent and duration of these reductions were highly variable (1-100 years in 96% of events) due to the complex interactions among study species and the source(s) of mortality. Strong and long-lasting declines were found for gymnosperms, shade-and drought-tolerant species, and trees that died from competition. Angiosperms and trees that died due to biotic attacks (especially bark-beetles) typically showed relatively small and short-term growth reductions. Our analysis did not highlight any universal trade-off between early growth and tree longevity within a species, although this result may also reflect high variability in sampling design among sites. The intersite and interspecific variability in growth patterns before mortality provides valuable information on the nature of the mortality process, which is consistent with our understanding of the physiological mechanisms leading to mortality. Abrupt changes in growth immediately before death can be associated with generalized hydraulic failure and/or bark-beetle attack, while long-term decrease in growth may be associated with a gradual decline in hydraulic performance coupled with depletion in carbon reserves. Our results imply that growth-based mortality algorithms may be a powerful tool for predicting gymnosperm mortality induced by chronic stress, but not necessarily so for angiosperms and in case of intense drought or bark-beetle outbreaks.

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Держатели документа:
ETH, Forest Ecol, Dept Environm Syst Sci, Inst Terr Ecosyst, Univ Str 22, CH-8092 Zurich, Switzerland.
Univ Ulm, Inst Systemat Bot & Ecol, Albert Einstein Allee 11, D-89081 Ulm, Germany.
CREAF, Campus UAB, Cerdanyola Del Valles 08193, Spain.
Vrije Univ Brussel, Lab Plant Biol & Nat Management APNA, Pl Laan 2, B-1050 Brussels, Belgium.
RMCA, Lab Wood Biol & Xylarium, Leuvensesteenweg 13, B-3080 Tervuren, Belgium.
Univ Coimbra, Dept Life Sci, Ctr Funct Ecol, P-3000456 Coimbra, Portugal.
Univ Helsinki, Dept Forest Sci, POB 27 Latokartanonkaari 7, FIN-00014 Helsinki, Finland.
Univ Victoria, Dept Biol, STN CSC, POB 3020, Victoria, BC V8W 3N5, Canada.
Univ Innsbruck, Inst Bot, Sternwartestr 15, A-6020 Innsbruck, Austria.
Univ Milan, Dipartimento Biosci, Via Giovanni Celoria 26, I-20133 Milan, Italy.
Czech Univ Life Sci, Fac Forestry & Wood Sci, Kamycka 961-129, Prague 16521 6, Suchdol, Czech Republic.
CSIC, IPE, Ave Montanana 1005, Zaragoza 50192, Spain.
Swiss Fed Inst Forest Snow & Landscape Res WSL, Zurcherstr 111, CH-8903 Birmensdorf, Switzerland.
Univ Clermont Auvergne, INRA, Unite Mixte Rech UMR PIAF 547, F-63100 Clermont Ferrand, France.
Univ Laval, Dept Sci Bois & Foret, Ctr Forest Res, Fac Foresterie Geog & Geomat, 2405 Rue Terrasse, Quebec City, PQ G1V 0A6, Canada.
Univ Ljubljana, Biotech Fac, Jamnikarjeva 101, Ljubljana 1000, Slovenia.
US Geol Survey, Western Ecol Res Ctr, 47050 Generals Highway, Three Rivers, CA 93271 USA.
INRA, Ecol Forest Mediterraneennes URFM, Site Agroparc, F-84914 Avignon 9, France.
Univ Bordeaux, Unite Mixte Rech UMR BIOGECO 1202, INRA, F-33615 Pessac, France.
Ben Gurion Univ Negev, Dept Geog & Environm Dev, IL-84105 Beer Sheva, Israel.
Inst Nacl Invest & Tecnol Agr & Alimentaria INIA, Ctr Invest Forestal CIFOR, Carretera La Coruna Km 7-5, Madrid 28040, Spain.
Tech Univ Dresden, Inst Forest Bot & Forest Zool, D-01062 Dresden, Germany.
TU Berlin, Fachgebiet Vegetat Tech & Pflanzenverwendung, Inst Landschaftsarchitektur & Umweltplanung, D-10623 Berlin, Germany.
Univ Arkansas, Dept Entomol, Fayetteville, AR 72701 USA.
Univ Kansas, Dept Ecol & Evolutionary Biol, 1450 Jayhawk Blvd, Lawrence, KS 66045 USA.
Max Planck Inst Biogeochem, Hans Knoll Str 10, D-07745 Jena, Germany.
CSIC, Dept Biogeog & Global Change, Natl Museum Nat Hist MNCN, C Serrano 115Bis, Madrid 28006, Spain.
Desert Bot Garden, Dept Res Conservat & Collect, 1201 N Galvin Pkwy, Phoenix, AZ USA.
Humboldt State Univ, Dept Forestry & Wildland Resources, 1 Harpst St, Arcata, CA 95521 USA.
Russian Acad Sci, Siberian Div, Sukachev Inst Forest, Krasnoyarsk 660036, Russia.
Univ Nacl Comahue, Dept Ecol, Quintral S-N, RA-8400 San Carlos De Bariloche, Rio Negro, Argentina.
Consejo Nacl Invest Cient & Tecn, Inst Invest Biodiversidad & Medio Ambiente INIBOM, Quintral 1250, RA-8400 San Carlos De Bariloche, Rio Negro, Argentina.
ARO, Volcani Ctr, Inst Soil Water & Environm Sci, POB 6, IL-50250 Bet Dagan, Israel.
Wageningen Univ, Alterra Green World Res, Droevendaalse Steeg 1, NL-6700 AA Wageningen, Netherlands.
Leiden Univ, Nat Biodivers Ctr, POB 9517, NL-2300 RA Leiden, Netherlands.
Slovenian Forestry Inst, Dept Yield & Silviculture, Vecna Pot 2, Ljubljana 1000, Slovenia.
Pablo de Olavide Univ, Dept Phys Chem & Nat Syst, Carretera Utrera Km 1, Seville 41013, Spain.
Univ Autonoma Barcelona, Cerdanyola Del Valles 08193, Spain.
Univ Lisbon, Forest Res Ctr, Sch Agr, P-1349017 Lisbon, Portugal.
Mediterranean Univ Reggio Calabria, Dept Agr Sci, I-89060 Reggio Di Calabria, Italy.
Tech Univ Madrid, Forest Genet & Physiol Res Grp, Calle Ramiro de Maeztu 7, Madrid 28040, Spain.
Univ Western Sydney, Hawkesbury Inst Environm, Sci Rd, Richmond, NSW 2753, Australia.
Nat Resources Inst Finland Luke, Viikinkaari 4, Helsinki 00790, Finland.
Univ Debrecen, Dept Bot, Fac Sci & Technol, Egyet Ter 1, H-4032 Debrecen, Hungary.
Nat Resources Canada, Northern Forestry Ctr, Canadian Forest Serv, 5320-122nd St, Edmonton, AB T6H 3S5, Canada.
Technol Educ Inst TEI Stereas Elladas, Dept Forestry & Nat Environm Management, Ag Georgiou 1, Karpenissi 36100, Greece.
Nat Resources Inst Finland Luke, POB 18 Jokiniemenkuja 1, Vantaa 01301, Finland.
Natl Inst Res Dev Forestry Marin Dracea, Eroilor 128, Voluntari 077190, Romania.
Open Univ Cyprus, Fac Pure & Appl Sci, CY-2252 Nicosia, Cyprus.
Univ Cyprus, Dept Biol Sci, POB 20537, CY-1678 Nicosia, Cyprus.
Univ Patras, Dept Biol, Div Plant Biol, Patras 26500, Greece.
Univ Colorado, Dept Geog, Boulder, CO 80309 USA.
No Arizona Univ, Dept Geog Planning & Recreat, POB 15016, Flagstaff, AZ 86011 USA.
Wageningen Univ, Forest Ecol & Forest Management Grp, Droevendaalsesteeg 3a, NL-6708 PB Wageningen, Netherlands.
Univ Novi Sad, Inst Lowland Forestry & Environm, Antona Cehova 13,POB 117, Novi Sad 21000, Serbia.
Univ Molise, Dipartimenti Biosci & Terr, I-86090 C Da Fonte Lappone, Pesche, Italy.
Project Ctr Mt Forests MOUNTFOR, EFI, Via E Mach 1, I-38010 San Michele All Adige, Italy.
CCT CONICET Mendoza, Lab Dendrocronol & Hist Ambiental, Inst Argentino Nivol Glaciol & Ciencias Ambiental, Ave Ruiz Leal S-N,Parque Gen San Martin, RA-5500 Mendoza, Argentina.
Estonian Univ Life Sci, Inst Forestry & Rural Engn, Kreutzwaldi 5, EE-51014 Tartu, Estonia.
Univ Alberta, Boreal Avian Modelling Project, Dept Renewable Resources, 751 Gen Serv Bldg, Edmonton, AB T6G 2H1, Canada.
Univ Minnesota, 600 East 4th St, Morris, MN 56267 USA.
Univ Forestry, Kliment Ohridski St 10, Sofia 1756, Bulgaria.

Доп.точки доступа:
Cailleret, Maxime; Jansen, Steven; Robert, Elisabeth M. R.; Desoto, Lucia; Aakala, Tuomas; Antos, Joseph A.; Beikircher, Barbara; Bigler, Christof; Bugmann, Harald; Caccianiga, Marco; Cada, Vojtech; Camarero, Jesus J.; Cherubini, Paolo; Cochard, Herve; Coyea, Marie R.; Cufar, Katarina; Das, Adrian J.; Davi, Hendrik; Delzon, Sylvain; Dorman, Michael; Gea-Izquierdo, Guillermo; Gillner, Sten; Haavik, Laurel J.; Hartmann, Henrik; Heres, Ana-Maria; Hultine, Kevin R.; Janda, Pavel; Kane, Jeffrey M.; Kharuk, Vyacheslav I.; Kitzberger, Thomas; Klein, Tamir; Kramer, Koen; Lens, Frederic; Levanic, Tom; Calderon, R.; Lloret, Francisco; Lobodo-Vale, Raquel; Lombardi, Fabio; Rodriguez, S.; Makinen, Harri; Mayr, Stefan; Meszaros, Ilona; Metsaranta, Juha M.; Minunno, Francesco; Oberhuber, Walter; Papadopoulos, Andreas; Peltoniemi, Mikko; Petritan, Any M.; Rohner, Brigitte; Sanguesa-Barreda, Gabriel; Sarris, Dimitrios; Smith, Jeremy M.; Stan, Amanda B.; Sterck, Frank; Stojanovic, Dejan B.; Suarez, Maria L.; Svoboda, Miroslav; Tognetti, Roberto; Torres-Ruiz, Jose M.; Trotsiuk, Volodymyr; Villalba, Ricardo; Vodde, Floor; Westwood, Alana R.; Wyckoff, Peter H.; Zafirov, Nikolay; Martinez-Vilalta, Jordi; Torres-Ruiz, Jose Manuel; EU [FP1106, FEDER 0087 TRANSHABITAT, LIFE12 ENV/FI/000409]; Swiss National Science Foundation [140968]; German Research Foundation [JA 2174/3-1]; Research Foundation - Flanders (FWO, Belgium); EU HORIZON Programme through a Marie Sklodowska-Curie IF Fellowship [659191]; Portuguese Fundacao para a Ciencia e a Tecnologia (FCT) [SFRH/BPD/70632/2010, SFRH/BPD/86938/2012]; Academy of Finland [252629, 276255, 257641, 265504]; British Columbia Forest Science Program; Forest Renewal BC (Canada); Austrian Science Fund (FWF) [T667-B16, FWF P25643-B16]; Czech Ministry of Education (MSMT) [LD13064, LD14074]; Spanish Ministry of Economy [CGL2015-69186-C21-R, CGL2013-48843-C2-2-R, CGL2012-32965]; Natural Sciences and Engineering Research Council of Canada (NSERC); Service de la protection contre les insectes et les maladies du ministere des forets du Quebec (Canada); Slovenian Research Agency (ARRS) Program [P4-0015]; United States Geological Survey (USGS); French National Research Agency (ANR) [ANR-06VULN-004]; Metaprogram Adaptation of Agriculture and Forests to Climate Change (AAFCC) of the French National Institute for Agricultural Research (INRA); Jewish National Fund (Israel); Spanish Ministry of Economy and Competitiveness [AGL2014-61175-JIN, CGL2013-46808-R]; Bundesministerium fur Bildung und Forschung (BMBF) through the Project REGKLAM (Germany) [01 LR 0802]; Arkansas Agricultural Experiment Station (United States of America); United States Department of Agriculture - Forest Service; Natural Sciences and Engineering Research Council of Canada; Spanish Ministry of Science and Innovation [CGL2007-60120, CSD2008-0040]; Spanish Ministry of Education via a FPU Scholarship; Russian Science Foundation [14-24-00112]; Consejo Nacional de Investigaciones Cientificas y Tecnicas (CONICET) (Argentina) [PIP 112-201101-00058, PIP 112-2011010-0809]; Weizmann Institute of Science (Israel); Keren Kayemeth LeIsrael (KKL) - Jewish National Fund (JNF) [90-9-608-08]; Sussman Center (Israel); Cathy Wills and Robert Lewis Program in Environmental Science (United Kingdom); France-Israel High Council for Research Scientific and Technological Cooperation [3-6735]; Minerva Foundation (Germany); Israeli Ministry of Agriculture and Rural Development; project 'Resilience of Forests' of the Ministry of Economic Affairs [KB19]; program and research group Forest Ecology, Biology and Technology (Slovenia) [P4-0107]; EU through a Marie Sklodowska-Curie IOF Fellowship [624473]; Sparkling Science of the Federal Ministry of Science, Research and Economy (BMWFW) of Austria; Hungarian Scientific Research Fund [K101552]; Natural Science and Engineering Research Council of Canada; Swiss Research Fellowship [13.272 - OAKAGE]; American National Science Foundation [0743498]; British Columbia Ministry of Forests, Lands and Natural Resource Operations (Canada); Public Enterprise 'Vojvodinasume'; Consejo Nacional de Investigaciones Cientificas y Tecnicas (CONICET) [PIP 11420110100080]; El Fondo para la Investigacion Cientifica y Tecnologica (FONCyT) [PICT 2012-2009]; Italian Ministry of Education (University and Research, Ciclo del Carbonio ed altri gas serra in ecosistemi forestali, naturali ed artificiali dell'America Latina: analisi preliminare, studio di fattibilita e comparazione con ecosistemi italiani); EU LIFE+ Project MANFOR C.BD. (Environment Policy and Governance, Managing forests for multiple purposes: carbon, biodiversity and socioeconomic wellbeing); Natural Sciences and Engineering Council (NSERC) (Canada) through the University of Winnipeg; Manitoba Conservation (Canada)

    The structure of forest fuels in variously aged pine woodlands of forest-steppe domain in Krasnoyarsk
/ R. S. Sobachkin [и др.] // Russ. J. For. Sci. - 2017. - Is. 6. - С. 431-436, DOI 10.7868/S0024114817060055 . - ISSN 0024-1148

Кл.слова (ненормированные):
Fall -- Forest fuels -- Forest litter -- Ground cover -- Pine forests -- Wooded fall fuels

Аннотация: Storages and structure of forest fuels were documented in herbs-green mosses pine forests of different age in forest-steppe domain. Storages of forest fuels have grown up to 31.95 t ha–1 (mature pine forest) and 29.43 t ha–1 (middle-aged pine forest) because the last fire took place more than 50 years ago. Forest litter contributed 83.4% (24.5 t ha–1) in the middle-aged and 79.3% (25.3 t ha–1) in the mature stand. Fall in the mature stand 4.8 t ha–1 (15.1%) increased the one in the middle-aged stand 3.2 t ha–1 (11.0%). Ground cover contributed 2.8% in the middle-aged pine forest and 2.6% in the mature pine forest to total storages of forest fuel. Wooded fall contributed 0.98 t ha–1 (3.1%) in the mature stand, and 0.84 t ha–1 (2.9%) in the middleaged stand. We found that fire conducting fuels (forest litter, tree waste, mosses) contribute 30.8 t ha–1 in the mature forest, and 28.4 t ha–1 in the middle-aged forest. Long-term period without fire has increased the fire danger in the stands of different ages. Highly intensive and stable surface fire is probable in the mature and middle-aged pine stands. They can cause their serious injury or even death. © 2018, Izdatel'stvo Nauka. All rights reserved.

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Forest Institute, Siberian Branch of the Russian Academy of Sciences, Academgorodok 50 bldg. 28, Krasnoyarsk, Russian Federation

Доп.точки доступа:
Sobachkin, R. S.; Kovaleva, N. M.; Petrenko, A. E.; Sobachkin, D. S.

    Modeling production processes in forest stands: An adaptation of the Solow growth model
/ V. Soukhovolsky, Y. Ivanova // Forests. - 2018. - Vol. 9, Is. 7, DOI 10.3390/f9070391 . - ISSN 1999-4907
Аннотация: The model of forest stand growth proposed in this study is based on R. Solow's model of economic growth. The variables introduced into the model are the "capital" (the phytomass of the non-synthesizing tree components in the stand-the stem, roots, and branches) and the "labor" (the phytomass of the photosynthesizing tree components in the stand-leaves or needles). Root phytomass is calculated with a special independent model. The process of energy production by the trees is described with the Cobb-Douglas equation. The proposed approach is used to describe growth processes in the forest stands comprising various species in Siberia and the age dynamics of net primary production. The model can explain a number of effects (such as death of the forest stand after the needles have been consumed by defoliating insects) that cannot be explained by standard logistic models. © 2018 by the authors.

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Держатели документа:
Sukachev Institute of Forest SB RAS, Federal Research Center 'Krasnoyarsk Science Center SB RAS', Akademgorodok 50-28, Krasnoyarsk, Russian Federation
Institute of Biophysics SB RAS, Federal Research Center 'Krasnoyarsk Science Center SB RAS', Akademgorodok 50-50, Krasnoyarsk, Russian Federation

Доп.точки доступа:
Soukhovolsky, V.; Ivanova, Y.

    Early-Warning Signals of Individual Tree Mortality Based on Annual Radial Growth
/ M. Cailleret [et al.] // Front. Plant Sci. - 2019. - Vol. 9. - Ст. 1964, DOI 10.3389/fpls.2018.01964. - Cited References:114. - This study generated from the COST Action STReESS (FP1106) financially supported by the EU Framework Programme for Research and Innovation Horizon 2020. We would like to thank Don Falk (University of Arizona) and two reviewers for their valuable comments, all the colleagues for their help while compiling the database, and Louise Filion, Michael Dorman, and Demetrios Sarris for sharing their datasets. MC was funded by the Swiss National Science Foundation (project number 140968). ER was funded by the Research Foundation - Flanders (FWO, Belgium) and got support from the EU Horizon 2020 Programme through a Marie Sklodowska-Curie IF Fellowship (No. 659191). KC was funded by the Slovenian Research Agency (ARRS) Program P4-0015. IM was funded by National Research, Development and Innovation Office, project number NKFI-SNN-125652. AMP was funded by the Ministry of Research and Innovation, CNCS - UEFISCDI, project number PN-III-P1-1.1-TE-2016-1508, within PNCDI III (BIOCARB). GS-B was supported by a Juan de la Cierva-Formacion grant from MINECO (FJCI 2016-30121). DS was funded by the project III 43007 financed by the Ministry of Education and Science of the Republic of Serbia. AW was funded by Canada's Natural Sciences and Engineering Research Council and Manitoba Sustainable Development. JM-V benefited from an ICREA Academia Award. Any use of trade, firm, or product names is for descriptive purposes only and does not imply endorsement by the United States Government. . - ISSN 1664-462X
РУБ Plant Sciences

Аннотация: Tree mortality is a key driver of forest dynamics and its occurrence is projected to increase in the future due to climate change. Despite recent advances in our understanding of the physiological mechanisms leading to death, we still lack robust indicators of mortality risk that could be applied at the individual tree scale. Here, we build on a previous contribution exploring the differences in growth level between trees that died and survived a given mortality event to assess whether changes in temporal autocorrelation, variance, and synchrony in time-series of annual radial growth data can be used as early warning signals of mortality risk. Taking advantage of a unique global ring-width database of 3065 dead trees and 4389 living trees growing together at 198 sites (belonging to 36 gymnosperm and angiosperm species), we analyzed temporal changes in autocorrelation, variance, and synchrony before tree death (diachronic analysis), and also compared these metrics between trees that died and trees that survived a given mortality event (synchronic analysis). Changes in autocorrelation were a poor indicator of mortality risk. However, we found a gradual increase in inter- annual growth variability and a decrease in growth synchrony in the last similar to 20 years before mortality of gymnosperms, irrespective of the cause of mortality. These changes could be associated with drought-induced alterations in carbon economy and allocation patterns. In angiosperms, we did not find any consistent changes in any metric. Such lack of any signal might be explained by the relatively high capacity of angiosperms to recover after a stress-induced growth decline. Our analysis provides a robust method for estimating early-warning signals of tree mortality based on annual growth data. In addition to the frequently reported decrease in growth rates, an increase in inter-annual growth variability and a decrease in growth synchrony may be powerful predictors of gymnosperm mortality risk, but not necessarily so for angiosperms.

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Держатели документа:
Swiss Fed Inst Technol, Dept Environm Syst Sci, Inst Terr Ecosyst, Forest Ecol, Zurich, Switzerland.
Swiss Fed Inst Forest Snow & Landscape Res WSL, Birmensdorf, Switzerland.
Univ Montpelier, EPHE, CNRS, ISEM,IRD, Montpellier, France.
Ulm Univ, Inst Systemat Bot & Ecol, Ulm, Germany.
CREAF Cerdanyola Valles, Catalonia, Spain.
Vrije Univ Brussel, Ecol & Biodivers, Brussels, Belgium.
Royal Museum Cent Africa, Lab Wood Biol & Xylarium, Tervuren, Belgium.
Univ Helsinki, Dept Forest Sci, Helsinki, Finland.
Consejo Nacl Invest Cient & Tecn, CCT Patagonia Norte, San Carlos De Bariloche, Rio Negro, Argentina.
Univ Nacl Rio Negro, Inst Invest Recursos Nat Agroecol & Desarrollo Ru, Sede Andina, San Carlos De Bariloche, Rio Negro, Argentina.
Univ Victoria, Dept Biol, Victoria, BC, Canada.
Univ Milan, Dipartimento Biosci, Milan, Italy.
CSIC, IPE, Zaragoza, Spain.
Univ Laval, Dept Sci Bois & Foret, Ctr Forest Res, Fac Foresterie, Quebec City, PQ, Canada.
Univ Ljubljana, Biotech Fac, Ljubljana, Slovenia.
US Geol Survey, Western Ecol Res Ctr, Sequoia & Kings Canyon Field Stn, Three Rivers, CA USA.
INRA, Ecol Forets Mediterraneennes URFM, Avignon, France.
Ctr Invest Forestal CIFOR, Inst Nacl Invest & Tecnol Agr Alimentaria, Madrid, Spain.
Tech Univ Dresden, Inst Forest Bot & Forest Zool, Dresden, Germany.
US Forest Serv, USDA, Forest Hlth Protect, St Paul, MN USA.
Univ Arkansas, Dept Entomol, Fayetteville, AR 72701 USA.
Max Planck Inst Biogeochem, Dept Biogeochem Proc, Jena, Germany.
Transilvania Univ Brasov, Dept Forest Sci, Brasov, Romania.
BC3, Leioa, Spain.
Desert Bot Garden, Dept Res Conservat & Collect, Phoenix, AZ USA.
Czech Univ Life Sci, Fac Forestry & Wood Sci, Prague, Czech Republic.
Humboldt State Univ, Dept Forestry & Wildland Resources, Arcata, CA 95521 USA.
Russian Acad Sci, Sukachev Inst Forest, Siberian Div, Krasnoyarsk, Russia.
Siberian Fed Univ, Dept Ecol, Krasnoyarsk, Russia.
Univ Nacl Comahue, Dept Ecol, Neuquen, Rio Negro, Argentina.
Consejo Nacl Invest Cient & Tecn, Inst Invest Biodiversidad & Medioambiente, San Carlos De Bariloche, Rio Negro, Argentina.
Weizmann Inst Sci, Dept Plant & Environm Sci, Rehovot, Israel.
Slovenian Forestry Inst, Dept Yield & Silviculture, Ljubljana, Slovenia.
Pablo de Olavide Univ, Dept PhysChem & Nat Syst, Seville, Spain.
Mediterranean Univ Reggio Calabria, Dept Agr Sci, Reggio Di Calabria, Italy.
Nat Resources Inst Finland Luke, Espoo, Finland.
Univ Debrecen, Fac Sci & Technol, Dept Bot, Debrecen, Hungary.
Nat Resources Canada, Northern Forestry Ctr, Canadian Forest Serv, Edmonton, AB, Canada.
Univ Innsbruck, Dept Bot, Innsbruck, Austria.
Technol Educ Inst Stereas Blades, Dept Forestry & Nat Environm Management, Karpenisi, Greece.
Natl Inst Res & Dev Forestry Marin Dracea, Voluntari, Romania.
Univ Valladolid, Dept Ciencias Agroforestales, iuFOR, EiFAB, Soria, Spain.
Univ Colorado, Dept Geog, Boulder, CO 80309 USA.
No Arizona Univ, Dept Geog Planning & Recreat, Flagstaff, AZ USA.
Univ Novi Sad, Inst Lowland Forestry & Environm, Novi Sad, Serbia.
Consejo Nacl Invest Cient & Tecn, Grp Ecol Forestal, INTA EEA Bariloche, San Carlos De Bariloche, Rio Negro, Argentina.
Swiss Fed Inst Technol, Dept Environm Syst Sci, Inst Agr Sci, Zurich, Switzerland.
CCT CONICET Mendoza, Inst Argentine Nivol Glaciol & Ciencies Ambiental, Lab Dendrocronal & Hist Ambiental, Mendoza, Argentina.
Univ Alberta, Dept Renewable Resources, Boreal Avian Modelling Project, Edmonton, AB, Canada.
Univ Minnesota, Dept Biol, Morris, MN 56267 USA.
Univ Autonoma Barcelona, Dept Biol Anim Biol Vegetal & Ecol, Cerdanyola Del Valles, Spain.

Доп.точки доступа:
Cailleret, Maxime; Dakos, Vasilis; Jansen, Steven; Robert, Elisabeth M. R.; Aakala, Tuomas; Amoroso, Mariano M.; Antos, Joe A.; Bigler, Christof; Bugmann, Harald; Caccianaga, Marco; Camarero, Jesus-Julio; Cherubini, Paolo; Coyea, Marie R.; Cufar, Katarina; Das, Adrian J.; Davi, Hendrik; Gea-Izquierdo, Guillermo; Gillner, Sten; Haavik, Laurel J.; Hartmann, Henrik; Heres, Ana-Maria; Hultine, Kevin R.; Janda, Pavel; Kane, Jeffrey M.; Kharuk, Viachelsav, I; Kitzberger, Thomas; Klein, Tamir; Levanic, Tom; Linares, Juan-Carlos; Lombardi, Fabio; Makinen, Harri; Meszaros, Ilona; Metsaranta, Juha M.; Oberhuber, Walter; Papadopoulos, Andreas; Petritan, Any Mary; Rohner, Brigitte; Sanguesa-Barreda, Gabriel; Smith, Jeremy M.; Stan, Amanda B.; Stojanovic, Dejan B.; Suarez, Maria-Laura; Svoboda, Miroslav; Trotsiuk, Volodymyr; Villalba, Ricardo; Westwood, Alana R.; Wyckoff, Peter H.; Martinez-Vilalta, Jordi; EU Framework Programme for Research and Innovation Horizon 2020 [FP1106]; Swiss National Science Foundation [140968]; Research Foundation - Flanders (FWO, Belgium); EU Horizon 2020 Programme through a Marie Sklodowska-Curie IF Fellowship [659191]; Slovenian Research Agency (ARRS) [P4-0015]; National Research, Development and Innovation Office [NKFI-SNN-125652]; Ministry of Research and Innovation, CNCS - UEFISCDI, within PNCDI III (BIOCARB) [PN-III-P1-1.1-TE-2016-1508]; Juan de la Cierva-Formacion grant from MINECO [FJCI 2016-30121]; Ministry of Education and Science of the Republic of Serbia [III 43007]; Canada's Natural Sciences and Engineering Research Council; Manitoba Sustainable Development; ICREA Academia Award

    Wildfire Impact on the Main Tree Species of the Near-Yenisei Siberia
/ A. V. Bryukhanov [et al.] // Izv. Atmos. Ocean. Phys. - 2018. - Vol. 54, Is. 11. - P1525-1533, DOI 10.1134/S0001433818110026. - Cited References:25. - The work was supported by RFBR and the Government of Krasnoyarsk krai and Krasnoyarsk Regional Scientific Foundation, projects nos. 15-45-04423_r_a and 17-41-240475_r_a. . - ISSN 0001-4338. - ISSN 1555-628X
РУБ Meteorology & Atmospheric Sciences + Oceanography

Аннотация: Wildfires are the major cause of forest death in Siberia, as well as one of the main ecological factors forming biodiversity. Here, we present the impact of surface wildfires on Northern Eurasian boreal ecosystems with the example of the main tree species in the Near-Yenisei Siberia. The wildfire impact in the study area is determined by the mean annual burning rate of 0.20 +/- 0.05%. In the extremely dry summer of 2012, this value increased to 19%. The integral fire radiative power through the season reached 4.1 x 10(5) MW/km(2), whereas the mean annual value did not exceed 0.64 x 10(5) MW/km(2). Our observations demonstrate the highly variable effect of surface fires on conifer species in Siberia. Only trees with DBH > 5 cm survived a year after moderate severity surface fires. After high severity (usually steady) surface fires only pine trees with DBH > 17.2 cm survived, while trees with DBH > 18.1 cm were the most resistant within further post-fire succession.

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Держатели документа:
Russian Acad Sci, Sukachev Inst Forest, Siberian Branch, Krasnoyarsk 660036, Russia.
Siberian Fed Univ, Krasnoyarsk 660041, Russia.

Доп.точки доступа:
Bryukhanov, A. V.; Panov, A. V.; Ponomarev, E. I.; Sidenko, N. V.; RFBR; Government of Krasnoyarsk krai; Krasnoyarsk Regional Scientific Foundation [15-45-04423_r_a, 17-41-240475_r_a]

    Carbon and nitrogen recycling from microbial necromass to cope with C:N stoichiometric imbalance by priming
/ J. Cui, Z. Zhu, X. Xu [et al.] // Soil Biol. Biochem. - 2020. - Vol. 142. - Ст. 107720, DOI 10.1016/j.soilbio.2020.107720 . - ISSN 0038-0717
Аннотация: The impact of increasing amounts of labile C input on priming effects (PE) on soil organic matter (SOM) mineralization remains unclear, particularly under anoxic conditions and under high C input common in microbial hotspots. PE and their mechanisms were investigated by a 60-day incubation of three flooded paddy soils amended with13C-labeled glucose equivalent to 50–500% of microbial biomass C (MBC). PE (14–55% of unamended soil) peaked at moderate glucose addition rates (i.e., 50–300% of MBC). Glucose addition above 300% of MBC suppressed SOM mineralization but intensified microbial N acquisition, which contradicted the common PE mechanism of accelerating SOM decomposition for N-supply (frequently termed as “N mining”). Particularly at glucose input rate higher than 3 g kg?1 (i.e., 300–500% of MBC), mineral N content dropped on day 2 close to zero (1.1–2.5 mg N kg?1) because of microbial N immobilization. To cope with the N limitation, microorganisms greatly increased N-acetyl glucosaminidase and leucine aminopeptidase activities, while SOM decomposition decreased. Several discrete peaks of glucose-derived CO2 (contributing >80% to total CO2) were observed between days 13–30 under high glucose input (300–500% of MBC), concurrently with CH4 peaks. Such CO2 dynamics was distinct from the common exponential decay pattern, implicating the recycling and mineralization of 13C-enriched microbial necromass driven by glucose addition. Therefore, N recycling from necromass was hypothesized as a major mechanism to alleviate microbial N deficiency without SOM priming under excess labile C input. Compound-specific 13C-PLFA confirmed the redistribution of glucose-derived C among microbial groups, i.e., necromass recycling. Following glucose input, more than 4/5 of total 13C-PLFA was in the gram-negative and some non-specific bacteria, suggesting these microorganisms as r-strategists capable of rapidly utilizing the most labile C. However, their 13C-PLFA content decreased by 70% after 60 days, probably as a result of death of these r-strategists. On the contrary, the 13C-PLFA in gram-positive bacteria, actinomycetes and fungi (K-strategists) was initially minimal but increased by 0.5–5 folds between days 2 and 60. Consequently, the necromass of dead r-strategists provided a high-quality C–N source to the K-strategists. We conclude that under severe C excess, N recycling from necromass is a much more efficient microbial strategy to cover the acute N demand than N acquisition from the recalcitrant SOM. © 2020 Elsevier Ltd

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Держатели документа:
Key Laboratory of Agro-ecological Processes in Subtropical Region & Changsha Research Station for Agricultural and Environmental Monitoring, Institute of Subtropical Agriculture, Chinese Academy of Sciences, Hunan, 410125, China
State Key Laboratory of Organic Geochemistry, Guangzhou Institute of Geochemistry, Chinese Academy of Sciences, Gongdong, 510640, China
Jiangsu Provincial Key Laboratory for Bioresources of Coastal Saline Soils, Jiangsu Coastal Biological Agriculture Synthetic Innovation Center, Yancheng Teachers' University, Yancheng, 224002, China
Key Laboratory of Ecosystem Network Observation and Modeling, Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing, 100101, China
School of Environment, Natural Resources & Geography, Bangor University, Gwynedd, LL57 2UW, United Kingdom
Department of Agricultural Soil Science, Department of Soil Science of Temperate Ecosystems, University of G?ttingen, G?ttingen, Germany
Institute of Environmental Sciences, Kazan Federal University, Kazan, 420049, Russian Federation
Agro-Technological Institute, RUDN University, Moscow, 117198, Russian Federation
Departamento de Ciencias Quimicas y Recursos Naturales, Universidad de La Frontera, Temuco, Chile
VN Sukachev Institute of Forest, SB-RAS, Krasnoyarsk, 660036, Russian Federation

Доп.точки доступа:
Cui, J.; Zhu, Z.; Xu, X.; Liu, S.; Jones, D. L.; Kuzyakov, Y.; Shibistova, O.; Wu, J.; Ge, T.

    Mass Reproduction of Polygraphus proximus Blandford in Fir Forests of Siberia Infected with Root and Stem Pathogens: Monitoring, Patterns, and Biological Control
/ I. N. Pavlov, Y. A. Litovka, D. V. Golubev [et al.] // Contemp. Probl. Ecol. - 2020. - Vol. 13, Is. 1. - P71-84, DOI 10.1134/S1995425520010060. - Cited References:59 . - ISSN 1995-4255. - ISSN 1995-4263
РУБ Ecology

Аннотация: Conifer decline (Abies sibirica Ledeb. stands) as a result of complex biotic effects on the territory of Krasnoyarsk krai by 2018 reached an area of 541 400 ha; the potential area of further death of A. sibirica is up to 10 million ha. The main reason is the phytopathogenic fungi Armillaria mellea s.l. and Heterobasidion annosum s.l. combined with bark beetle Polygraphus proximus. Trees affected by root pathogens are centers of forest dieback, from which pathological outbreaks spread, including the effects of P. proximus and its phytopathogenic mycoassociates. Neonectria fuckeliana (C. Booth) Castl & Rossman is among the concomitant pathogens in the scale of the lesion, which causes a resin flow that is similar to the effects of P. proximus attack. The phytopathogenicity of pure cultures of the dominant root pathogens of Armillaria borealis Marxm. & Korhonen and Heterobasidion annosum (Fr.) Bref., as well as the stem pathogen of N. fuckeliana, has been confirmed by a series of experiments in vitro. Promising natural agents for the regulation of P. proximus abundance are highly virulent aboriginal strains of Beauveria bassiana (Bals.-Criv.) Vuill., resulting in maximum insect death (up to 100%) for 7-11 days and retaining activity in the temperature range of 16-24 +/- 1 degrees C.

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Держатели документа:
Russian Acad Sci, Sukachev Inst Forest, Siberian Branch, Krasnoyarsk 660036, Russia.
Reshetnev Siberian State Univ Sci & Technol, Krasnoyarsk 660037, Russia.
Federal Forestry Agcy, Russian Ctr Forest Hlth Branch, Ctr Forest Hlth Krasnoyarsk Krai, Krasnoyarsk 660036, Russia.

Доп.точки доступа:
Pavlov, I. N.; Litovka, Y. A.; Golubev, D. V.; Astapenko, S. A.; Chromogin, P. V.; Usoltseva, Y. V.; Makolova, P. V.; Petrenko, S. M.

    Secondary Metabolites of the Siberian Strains Heterobasidion annosum sensu lato
/ T. V. Antipova, V. P. Zhelifonova, Y. A. Litovka [et al.] // Appl. Biochem. Microbiol. - 2020. - Vol. 56, Is. 2. - P185-193, DOI 10.1134/S0003683820020039. - Cited References:30 . - ISSN 0003-6838. - ISSN 1608-3024
РУБ Biotechnology & Applied Microbiology + Microbiology

Аннотация: The composition of secondary metabolites from strains Heterobasidion genus isolated in central and western Siberia and in South Korea were studied. Morphological-cultural and molecular-genetic methods were used to assign the cultures to the species of H. annosum (Fr.) Bref. (five strains), H. abietinum Niemela & Korhonen (four strains), and H. ecrustosum Tokuda, T. Hatt. & Y.C. Give (one strain). Fomannoxin predominated in the metabolome profiles of three H. annosum strains and all H. abietinum strains. Two strains of H. annosum synthesized fomannoxin-related compounds: 2-(2-hydroxypropan-2-yl)-2,3-dihydrobenzofuran-5-carbaldehyde and 2-(2-hydroxypropan-2-yl)benzofuran-5-carbaldehyde. Fomannosin and its precursors were identified in H. annosum 45-2. It was shown that the composition of the fermentation medium affected the number and range of the synthesized metabolites. Under in vitro conditions, all H. annosum and H. abietinum strains exhibited phytopathogenic effects on Pinus sylvestris L. seedlings, causing necrotic damage to stems of various degrees and plant death. Higher phytopathogenicity is characteristic of H. annosum strains: maximal aggressiveness was observed in H. annosum 45-2 with the greatest diversity of compounds in the metabolome profile and active fomannoxin production.

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Держатели документа:
Russian Acad Sci, Pushchino Sci Ctr, Biol Res Fed Res Ctr, Skryabin Inst Biochem & Physiol Microorganisms, Pushchino 142290, Russia.
Russian Acad Sci, Siberian Branch, Sukachev Forest Inst, Krasnoyarsk 660036, Russia.
Reshetnev Siberian State Univ Sci & Technol, Krasnoyarsk 660049, Russia.
RAS, SB, FRC Krasnoyarsk Sci Ctr, Krasnoyarsk 660036, Russia.

Доп.точки доступа:
Antipova, T. V.; Zhelifonova, V. P.; Litovka, Yu. A.; Pavlov, I. N.; Baskunov, B. P.; Timofeev, A. A.; Kozlovsky, A. G.; Timofeev, Anton

    Carbon and nitrogen recycling from microbial necromass to cope with C:N stoichiometric imbalance by priming
/ J. Cui, Z. K. Zhu, X. L. Xu [et al.] // Soil Biol. Biochem. - 2020. - Vol. 142. - Ст. 107720, DOI 10.1016/j.soilbio.2020.107720. - Cited References:80. - The study was supported by the National Key Research and Development Program of China (2017YFD0800104), the National Natural Science Foundation of China (41430860, 41771337, 41977093 and 31872695), State Key Laboratory of Organic Geochemistry, GIGCAS (SKLOG-201728), Hunan Province Base for Scientific and Technological Innovation Cooperation (2018WK4012), the Youth Innovation Team Project of Institute of Subtropical Agriculture, Chinese Academy of Sciences (2017QNCXTD_GTD), NSFC-RFBR joint project (N 19-54-53026) and Innovation Groups of National Natural Science Foundation of Hunan Province (2019JJ10003). We thank the Public Service Technology Center, Institute of Subtropical Agriculture, Chinese Academy of Sciences for technical assistance. The publication was supported by the Government Program of Competitive Growth of Kazan Federal University and with the support of the "RUDN University program 5-100." . - ISSN 0038-0717
РУБ Soil Science

Аннотация: The impact of increasing amounts of labile C input on priming effects (PE) on soil organic matter (SOM) mineralization remains unclear, particularly under anoxic conditions and under high C input common in microbial hotspots. PE and their mechanisms were investigated by a 60-day incubation of three flooded paddy soils amended with(13)C-labeled glucose equivalent to 50-500% of microbial biomass C (MBC). PE (14-55% of unamended soil) peaked at moderate glucose addition rates (i.e., 50-300% of MBC). Glucose addition above 300% of MBC suppressed SOM mineralization but intensified microbial N acquisition, which contradicted the common PE mechanism of accelerating SOM decomposition for N-supply (frequently termed as "N mining"). Particularly at glucose input rate higher than 3 g kg(-1) (i.e., 300-500% of MBC), mineral N content dropped on day 2 close to zero (1.1-2.5 mg N kg(-1)) because of microbial N immobilization. To cope with the N limitation, microorganisms greatly increased N-acetyl glucosaminidase and leucine aminopeptidase activities, while SOM decomposition decreased. Several discrete peaks of glucose-derived CO2 (contributing >80% to total CO2) were observed between days 13-30 under high glucose input (300-500% of MBC), concurrently with CH4 peaks. Such CO2 dynamics was distinct from the common exponential decay pattern, implicating the recycling and mineralization of C-13-enriched microbial necromass driven by glucose addition. Therefore, N recycling from necromass was hypothesized as a major mechanism to alleviate microbial N deficiency without SOM priming under excess labile C input. Compound-specific C-13-PLFA confirmed the redistribution of glucose-derived C among microbial groups, i.e., necromass recycling. Following glucose input, more than 4/5 of total C-13-PLFA was in the gram-negative and some non-specific bacteria, suggesting these microorganisms as r-strategists capable of rapidly utilizing the most labile C. However, their C-13-PLFA content decreased by 70% after 60 days, probably as a result of death of these r-strategists. On the contrary, the C-13-PLFA in gram-positive bacteria, actinomycetes and fungi (K-strategists) was initially minimal but increased by 0.5-5 folds between days 2 and 60. Consequently, the necromass of dead r-strategists provided a high-quality C-N source to the K-strategists. We conclude that under severe C excess, N recycling from necromass is a much more efficient microbial strategy to cover the acute N demand than N acquisition from the recalcitrant SOM.

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Держатели документа:
Chinese Acad Sci, Inst Subtrop Agr, Key Lab Agroecol Proc Subtrop Reg, Changsha 410125, Hunan, Peoples R China.
Chinese Acad Sci, Inst Subtrop Agr, Changsha Res Stn Agr & Environm Monitoring, Changsha 410125, Hunan, Peoples R China.
Chinese Acad Sci, State Key Lab Organ Geochem, Guangzhou Inst Geochem, Gongdong 510640, Peoples R China.
Yancheng Teachers Univ, Jiangsu Prov Key Lab Bioresources Coastal Saline, Jiangsu Coastal Biol Agr Synthet Innovat Ctr, Yancheng 224002, Peoples R China.
Chinese Acad Sci, Key Lab Ecosyst Network Observat & Modeling, Inst Geog Sci & Nat Resources Res, Beijing, Peoples R China.
Bangor Univ, Sch Environm Nat Resources & Geog, Bangor LL57 2UW, Gwynedd, Wales.
Univ Gottingen, Dept Agr Soil Sci, Dept Soil Sci Temperate Ecosyst, Gottingen, Germany.
Kazan Fed Univ, Inst Environm Sci, Kazan 420049, Russia.
RUDN Univ, Agrotechnol Inst, Moscow 117198, Russia.
Univ La Frontera, Dept Ciencias Quim & Recursos Nat, Temuco, Chile.
RAS, SB, VN Sukachev Inst Forest, Krasnoyarsk 660036, Russia.

Доп.точки доступа:
Cui, Jun; Zhu, Zhenke; Xu, Xingliang; Liu, Shoulong; Jones, Davey L.; Kuzyakov, Yakov; Shibistova, Olga; Wu, Jinshui; Ge, Tida; National Key Research and Development Program of China [2017YFD0800104]; National Natural Science Foundation of ChinaNational Natural Science Foundation of China [41430860, 41771337, 41977093, 31872695]; State Key Laboratory of Organic Geochemistry, GIGCAS [SKLOG-201728]; Hunan Province Base for Scientific and Technological Innovation Cooperation [2018WK4012]; Youth Innovation Team Project of Institute of Subtropical Agriculture, Chinese Academy of Sciences [2017QNCXTD_GTD]; NSFC-RFBR joint project [N 19-54-53026]; Innovation Groups of National Natural Science Foundation of Hunan Province [2019JJ10003]; Government Program of Competitive Growth of Kazan Federal University; RUDN University program 5-100

    Temperature Sensitivity of CO2 and CH4 Fluxes from Coarse Woody Debris in Northern Boreal Forests
/ L. Mukhortova, N. Pashenova, M. Meteleva [et al.] // Forests. - 2021. - Vol. 12, Is. 5. - Ст. 624, DOI 10.3390/f12050624. - Cited References:106. - The research was funded by RFBR, Krasnoyarsk Territory and Krasnoyarsk Regional Fund of Science, project number 20-44-240008 and by State Assignment of Sukachev Institute of Forest SB RAS (Nffi 0287-2021-0008). . - ISSN 1999-4907
РУБ Forestry

Аннотация: Carbon dioxide (CO2) and methane (CH4) are recognized as the main greenhouse gases causing climate warming. In forest ecosystems, the death of trees leads to the formation of coarse woody debris (CWD) that is one of the sources of greenhouse gas emissions due to wood decomposition. We quantified the CO2 and CH4 fluxes from CWD of larch (Larix gmelinii (Rupr.)) and birch (Betula tortuosa Ledeb.) collected in the northern boreal forests of Central Siberia. The CWD samples were incubated at +5, +15 and +25 degrees C. The CO2 and CH4 fluxes showed strong correlations with temperature, moisture, decomposition stage and the type of wood's rot. The temperature coefficient Q(10) indicated higher temperature sensitivity of CO2 flux within the temperature interval from +5 to +15 degrees C than from +15 to +25 degrees C. Methane flux had higher temperature sensitivity within the interval from +15 to +25 degrees C. It was found that, in boreal forests, CWD of early decay stage can serve as a source of methane to the atmosphere when air temperatures increased above +15 degrees C. Strong positive correlation between CH4 production and CO2 emission indicated a biological source and supported findings on aerobic origin of the main process contributing to the CH4 flux from decomposing CWD.

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Держатели документа:
RAS, Krasnoyarsk Sci Ctr SB, Sukachev Inst Forest SB, Fed Res Ctr, Akademgorodok 50-28, Krasnoyarsk 660036, Russia.
Leibniz Univ Hannover, Inst Soil Sci, Herrenhauser Str 2, D-30419 Hannover, Germany.

Доп.точки доступа:
Mukhortova, Liudmila; Pashenova, Natalia; Meteleva, Maria; Krivobokov, Leonid; Guggenberger, Georg; RFBR, Krasnoyarsk Territory and Krasnoyarsk Regional Fund of Science [20-44-240008]; State Assignment of Sukachev Institute of Forest SB RAS [0287-2021-0008]

    Competition of Plants and Microorganisms for Added Nitrogen in Different Fertilizer Forms in a Semi-Arid Climate
/ M. Koch, K. Akshalov, J. F. Carstens [et al.] // Agronomy-Basel. - 2021. - Vol. 11, Is. 12. - Ст. 2472, DOI 10.3390/agronomy11122472. - Cited References:59 . - ISSN 2073-4395
РУБ Agronomy + Plant Sciences
Рубрики:
SOIL ORGANIC-MATTER
   MICROBIAL BIOMASS

   N-MINERALIZATION

   SPRING WHEAT

Кл.слова (ненормированные):
liquid fertilizer -- granular fertilizer -- mini-till -- no-till -- ammonium -- nitrate -- N-15

Аннотация: In nitrogen (N) -limited agricultural systems, a high microbial immobilization of applied fertilizer-N can limit its availability to plants. However, there is scarce information on the effect of the form of fertilizer used on the plant-microorganism competition in clay-rich soils under a severe semi-arid climate. In a field study, we investigated the wheat-microorganism competition after the direct application of (NH4NO3)-N-15 closely to seeds in arable fields in North Kazakhstan, documenting the effect of the use of liquid versus granular fertilizer and mini-tillage versus no-tillage. Our results barely showed any fertilizer-N translocation in the soil. Plants outcompete microorganisms for fertilizer-N during the vegetation period. Microbial-to-plant N-15 ratios revealed a predominant fertilizer-N-15 uptake by plants. The strong competition for N was mainly related to the placement of the fertilizer close to the seeds. Moreover, the long time interval between fertilization and sampling enhanced the competition for N, meaning that previously microbially immobilized N became available to plants through the death of microorganisms and their subsequent mineralization. The fertilizer distribution between microorganisms and plants did depend on the form of fertilizer used, owing to the good solubility of granular fertilizer. The smaller fertilizer-N uptake under the no-tilling condition was probably due to the more intense soil compaction, which caused a reduction in plant growth. The application of fertilizer close to the seeds and the small fertilizer translocation during the vegetation period ultimately resulted in a high level of plant N being derived from the fertilizer.

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Держатели документа:
Leibniz Univ Hannover, Inst Soil Sci, Herrenhauser Str 2, D-30419 Hannover, NH, Germany.
Martin Luther Univ Halle Wittenberg, Dept Geoecol, von Seckendorff Pl 4, D-06120 Halle, Germany.
Sci & Prod Ctr Grain Farming, Baraev Str 15, Shortandy 021601, Kazakhstan.
Tech Univ Clausthal, Adolph Roemer Str 2A, D-38678 Clausthal Zellerfeld, Germany.
Russian Acad Sci, Siberian Branch, VN Sukachev Inst Forest, Krasnoyarsk 660036, Russia.
Fed Inst Geosci & Nat Resources BGR, Stilleweg 2, D-30655 Hannover, Germany.
JSC Atameken Agro, Estern Ind Zone Driveway 20,Bldg 30, Kokschetau 020000, Kazakhstan.
Amazonen Werke H Dryer GmbH & Co KG, Amazonenwerk 9-13, D-49205 Hasbergen, Germany.

Доп.точки доступа:
Koch, Markus; Akshalov, Kanat; Carstens, Jannis Florian; Shibistova, Olga; Stange, Claus Florian; Thiedau, Simon; Kassymova, Alfiya; Sauheitl, Leopold; Meinel, Tobias; Guggenberger, Georg