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

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Найдено документов в текущей БД: 5

    Long-term variation of precipitations, River Selenga runoff and Lake Baikal level recorded by tree-rings of pine
[Текст] / S. G. Andreev [и др.] // Dokl. Akad. Nauk. - 1999. - Vol. 368, Is. 3. - С. 400-403. - Cited References: 8 . - 4. - ISSN 0869-5652
РУБ Multidisciplinary Sciences


WOS

Держатели документа:
Russian Acad Sci, Siberian Div, Baikal Inst Nat Resources, Ulan Ude, Russia
VN Sukachev Forestry Inst, Krasnoyarsk, Russia
Доп.точки доступа:
Andreev, S.G.; Vaganov, E.A.; Naurzbaev, M.M.; Tulokhonov, A.K.

    Microbial complexes of hydromorphic soils in the Selenga River delta (Baikal region)
[Text] / N. D. Sorokin [et al.] // Eurasian Soil Sci. - 2006. - Vol. 39, Is. 7. - P765-770, DOI 10.1134/S1064229306070106. - Cited References: 14 . - 6. - ISSN 1064-2293
РУБ Soil Science

Аннотация: The number and the biomass of microorganisms were determined in the soils of the floodplain and islands in the Selenga River delta. The population of fungi in the soils studied was low. The number of saprotrophic prokaryote microorganisms varied from 10(6)-10(8) CFU/g of soil in the upper horizons to 10(4)-10(5) CFU/g in the lower horizons of the soils. This pattern is typical for most zonal soils. The microbial biomass in the floodplain soils was 2-4 times as high as that in the soils of the islands. The number of microorganisms of different ecologic-trophic groups participating in the nitrogen and carbon mobilization was much lower than that in the hydromorphic soils of the Transbaikal region or in the cryogenic soils of the Angara River basin (Irkutsk district). The low coefficient of microbiological mineralization and the low coefficient showing the lack of nitrogen (coefficient of oligotrophness) in the soils indicated the weak processes of organic matter decomposition in the soils studied. During the season investigated (August-September), the bacterial complexes in all the soils were dominated by bacteria of the genera Bacillus, Pseudomonas, and Aquaspirillum. In the floodplain soils, streptomycetes constituted a considerable part of the microbial complexes of the floodplain soils, whereas, in the soils of the islands, their number was minor.

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Держатели документа:
Russian Acad Sci, Siberian Div, Sukachev Inst Forestry, Krasnoyarsk 660036, Russia
Russian Acad Sci, Siberian Div, Inst Gen & Expt Biol, Ulan Ude 670047, Russia

Доп.точки доступа:
Sorokin, N.D.; Makushkin, E.O.; Korsunov, V.M.; Afanasova, E.N.; Shakhmatova, E.Y.

    Enzymatic activity of soils from islands located near the right bank of the delta of the Selenga River (Baikal region)
[Text] / E. O. Makushkin, N. D. Sorokin // Contemp. Probl. Ecol. - 2013. - Vol. 6, Is. 5. - P532-541, DOI 10.1134/S1995425513050090. - Cited References: 33. - Financial support for the present work was provided by project 5.1.1 "The Fundamentals of Management of Biological Resources" of specialized branches of the Russian Academy of Sciences. . - 10. - ISSN 1995-4255
РУБ Ecology

Кл.слова (ненормированные):
delta -- Selenga -- lake Baikal -- soils -- temperature -- humidity -- pH of aqueous extract -- humus -- macro-nutrients -- enzyme activity -- CO2 emission -- water-soluble NH3+ and NO3-

Аннотация: This article reports a study of the enzymatic activity of modern and lower soils of the islands and terrace floodplain close to Lobanovskaya Creek in the right bank of the delta of the Selenga River. Environmental conditions determining the variation in enzymatic activity at the sampling sites are addressed. The enzyme activity of the soils of the right-bank part of the delta is assessed and compared to that of soils of the left-bank part (sampled at sites which have different landscape and ecological parameters).

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Полный текст,
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Держатели документа:
[Makushkin, E. O.] Russian Acad Sci, Siberian Branch, Inst Gen & Expt Biol, Ulan Ude 670047, Russia
[Sorokin, N. D.] Russian Acad Sci, Siberian Branch, Sukachev Inst Forestry, Krasnoyarsk 660036, Russia

Доп.точки доступа:
Makushkin, E.O.; Sorokin, N. D.; Сорокин, Николай Дмитриевич; Russian Academy of Sciences [5.1.1]

    Patterns of formation of microbial communities of alluvial soils in the Selenga estuary
[Text] / E. O. Makushkin [et al.] // Biol. Bull. - 2005. - Vol. 32, Is. 5. - P450-455, DOI 10.1007/s10525-005-0123-1. - Cited References: 20 . - 6. - ISSN 1062-3590
РУБ Biology

Аннотация: Microbial communities of alluvial soils in the facies on islands in the Selenga estuary and near Stelynoi Dvorets and Istomino Settlements were studied. The distribution of the CFU-dominant microorganisms (Bacillus and Pseudomonas + Arthrobacter) has been revealed in the studied island soils. In addition, actinomycetes Streptomyces were found among the dominants in soils of the near-terrace floodplain. The quantitative distribution of microorganisms across soil layers was demonstrated. The effect of ecological factors in formation of microbial communities on the islands and central floodplain regions was revealed.

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Держатели документа:
Russian Acad Sci, Inst Gen & Expt Biol, Siberian Div, Ulan Ude 670047, Russia
Russian Acad Sci, Inst Forestry, Siberian Div, Krasnoyarsk 660036, Russia

Доп.точки доступа:
Makushkin, E.O.; Sorokin, N.D.; Korsunov, V.M.; Shakhmatova, E.Y.; Afanasova, E.N.
630*651.74630*435
Р 68

    Роль рубок и пожаров в динамике лесов бассейна озера Байкал
: научное издание / В.В. Иванов, М.Д. Евдокименко // Лесоведение. - 2017. - : 4. - С. 256-269 : табл., DOI 10.7868/S002411481704-0019. - Библиогр. в конце ст. . - ISSN 0024-1148
   Перевод заглавия: Contribution of fellings and fires to forest dynamics of Lake Baikal Basin
УДК

Аннотация: Рассматриваются особенности антропогенной истории лесообразовательного процесса в бассейне Байкала. Интервал от ретроспективных сведений о состоянии лесов в прошлом до нынешнего их облика охватывает более трёх столетий. Это позволяет анализировать полный цикл развития насаждений разных древесных пород, начиная с этапа лесовозобновления. Изучены основные варианты формирования насаждений и строения древостоев, детерминируемые антропогенными факторами. Рассмотрена пирогенная дигрессия светлохвойных насаждений вплоть до их распада в перестойном возрасте, с последующей регенерацией, а также возможной сменой породного состава и обезлесением. Хозяйственное использование байкальских лесов начиналось с архаичных выжиганий, проводимых аборигенами-промысловиками, и поселенческих рубок. Интенсивному и обширному освоению байкальских лесов предшествовало строительство Транссиба. Наиболее негативные последствия рубок и сопутствовавших им пожаров отмечены в Южном Прибайкалье. Так, на побережье Байкала исчезли кедровые насаждения, сменившиеся березняками и осинниками. Затем последовала нарастающая волна рубок в светлохвойных лесах Селенгинского среднегорья, финалом которой стали концентрированные лесоразработки 1950-х годов. В итоге - смена хвойных насаждений лиственными. Нередко происходило локальное обезлесение, причиной которого была по большей части осложнившаяся пожарная обстановка. Позитивные перемены в лесопользовании инициированы разработками Института леса с начала 1960-х годов. Были предложены экологичные способы и технологии рубок, с обоснованием перечня особо защитных участков леса, в которых рубки исключались. Эти новшества стали основой региональных Правил рубок леса, совершенствуемых по результатам дальнейших исследований. Вся система лесопользования, включая рубки ухода, становилась адекватной высокому биосферному статусу байкальских лесов. Одновременно изучалась пожароопасность лесов, в том числе дифференцированное влияние разных пирологических режимов на лесообразовательный процесс. Наиболее системно изучены последствия пожаров в светлохвойных насаждениях как особенно пожароопасных. С их пирогенной историей тесно связан современный облик лесных массивов.
Specifics of human effect on the forest development in Baikal basin are considered. Retrospective forest records preceding their current state date back to more than three centuries. Thus we could track the whole cycle of development of various forest species starting with reforestation. We studied prevailing pathways of forest formation and varieties of stand structure controlled by human impacts. Pyrogenic digression of light conifer forests preceding the decline in old-growth age, followed by either recovery, or change in species composition, or deforestation. Records of human impacts on Baikal forests start with archaic burning by aboriginal field men, and settlement-related fellings. Robust and intensive exploitation of Baikal forests was preceded by construction of Trans-Siberian Railway. The worst consequences of the cuts and concomitant fires were found in southern Cisbaikalia. For example, the stone pine forests have been substituted by birch and aspen forests on the shore of Baikal. Then there have been increasingly intensive wave of fellings of light conifer forests on middle altitudes of Selenga region peaked by intensive forest exploitation during 1950s. It has come to a change of conifers by deciduous species. Local deforestations have been common given the growing fire intensity. Forest management has changed positively with advancements introduced by the Forest Institute staring at 1960s. The eco-friendly ways and techniques of felling have been adopted, and the list of highly protective forests where fellings were prohibited, have been denunciated. These novelties have come to as a basis of the regional cutting regulations, which continued to be developed according to new findings. The whole system of forest management, including the sanitary fellings, has become increasingly adequate to the high biospheric role of Baikal forests. Simultaneously the fire danger of forests has been studied, which involved the differentiating effect of fire regime on forest forming process. The consequences of fires have been consistently examined in light coniferous forests being fire susceptible to a highest extent. Moreover their fire records are tightly associated with the current outlook of woodlands outlook.

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Держатели документа:
Институт леса им. В.Н. Сукачева СО РАН

Доп.точки доступа:
Иванов, Виктор Васильевич; Евдокименко, Михаил Данилович; Yevdokimenko Mikhail Danilovich; Ivanov Viktor Vasil'yevich