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O6
F 54

    Management of bushland vegetation using rainwater harvesting in Eastern Kenya
[Текст] : монография / V. Kaarakka ; The Finnish Society of Forest Science, The Finnish Forest Research Institute. - Helsinki : [б. и.], 1996. - 93 с. : ил. - (Acta Forestalia Fennica, ISSN 0001-5636 ; 253). - Библиогр.: с. 78-98. - ISBN 951-40-1539-8 : 5000.00 р.
УДК

Кл.слова (ненормированные):
Drylands -- land rehabilitation -- rainwater harvesting

Аннотация: Microcatchment water harvesting (MCWH) improved the survival and growth of planted trees on heavy soils in Eastern Kenya five to six years after planting. In the best method, the cross-tied furrow microcatchments, the main annual increments (MAI; based on the average biomass of living trees multiplied by tree density and survival) of the total and usable biomass in PROSOPIS JULIFLORA were 2787 and 1610 kg ha-1 a-1 respectively, when the initial tree density was 500 to 1667 trees per hegtare. Based on survival, the idigenous ACACIA HORRIDA, A. MELLIFERA and A. ZANZIBARICA were the most suitable species for planting using MCWH. When both survival and yield were considered, a local seed source of the introduced P.JULIFLORA was superior to all other species. The MAI in MCWH was at the best distinctly higher than that in natural vegetation (163-307 and 66-111 kg ha-1 a-1 for total and usable biomass respectively); this cannot satisfy the fuelwood demand of concentrated populations, such as towns or irrigation schemes. The density of seeds of woody species in the topsoil was 40.1 seeds m-2 in the ACACIA- COMMIPHORA bushland and 12.6 seeds m-2 in the zone between the bushland and the Tana riverine forest. Rehabilitation of woody vegetation using the soil seed bank alone proved difficult due to the lack of seeds of desirable species. The regeneration and dynamics of woody vegetation were also studied both in cleared and undisturbed bushland. A sub-type of ACACIA-COMMIPHORA bushland was identified as ACACIA REFICIENS bushland, in which the dominant COMMIPHORA species is C.CAMPESTRIS. Most of the woody species did not have even-aged populations but cohort structures that were skewed towards young individuals. The woody vegetation and the status of soil nutrients were estimated to recover in 15-20 years on Vertic Natrargid soils after total removal of above-ground vegetation

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502
E 18

    Ecology and Biogeography of mediterranean Ecosystems in Chile, California, and Australia
[Текст] : сборник научных трудов / Eds.: M.T. Kalin Arroyo et al. - New York et al : Springer , 1995. - 455 с. : 66 illustrations. - (Ecological studies / Eds.: M.T.Kalin Arroyo et al ; 108). - 37000.00 р.
Библиогр: at the end of the art.%Species, subject ind.: p.435-455%ISBN 0-387-94266-1.- ISBN 3-540-94266-1
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Аннотация: Ecosystems in regions sharring the mediterranean climate have provided scientists with exceptional opportunities to formulate and evaluate hypotheses concerning ecology, biogeography, and paleobiology. Comparison of mediterranean ecosystems in different parts of the world not onlymilluminates theories of ecological convergence, but also facilitates critical understanding of key eciphysiological and population processes. This volume presents a diverse collection of papers exploring ecological phenomena of the tree mediterranean-climate regions that lie aroun d the Pacific basin and is organized into six sections: History of mediterranean floras, Comparative biogeography, Vegetation structure and soils, Seed and fruits, Animal physiology and community structure, Vegetation change and human impacts. This book considers past work in mediterranean systems, but is unique in synthesizing new research from Chile, and in extending the comparison of American mediterranean systems to include Australia. It will be of interest to all scientists working in these climatic regions, as well as to those with an interest in convergent evolution and biogeography

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634.9
D 48

    Die Verjungungsentwicklung der Buche (Fagus silvatica L.)
[Текст] : bericht einer langfristigen Beobachtung im Solling / A. Dohrenbusch. - Frankfurt am Main : J.D. Sauerlander's Verlag, 1990. - 70 с. - (Schriften aus der Forstlichen Fakultat der Universitat Gottingen und der Niedersachsischen Forstlichen Versuchsanstalt : bericht einer langfristigen Beobachtung im Solling ; 97). - 5.00 р.
Библиогр: S.66-67%ISBN 3-7939-5097-2
УДК

Кл.слова (ненормированные):
Buche (Fagus silvatica L.), Methoden, Boden, Deutschland

Аннотация: This book deals with the stand beech, their regeneration, seed quality, soils, plant densities. The results were discussed, especially concerning plant density, regeneration development and site preparation, chemical analyses of soil and leaves as well as seed quality

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634.9
H 75

    Growth of Norway spruce (Picea abies (L) Karst.) provenances in Eastern North America
[Текст] / M. Holst ; Forest Research Branch, Canada. - Ottawa : Department of Forestry Publication, 1963. - 15 с. : табл. - (Department of Forestry Publication / Forest Research Branch ; 1022). - 0.10 р.
Библиогр.: p. 15
УДК

Кл.слова (ненормированные):
Norway spruce -- provenance -- damage -- yield

Аннотация: In the late 1930's, IUFRO (International Union of Forest Research Organizations) made available good seed of Norway spruce for establishment of provenance trials in eastern North America. Although World War II prevented best use of this material, several provenance experiments were planted. This paper: (1) reviews briefly the results to date of these experiments, (2) mentions several difficulties in growing Norway spruce, and (3) indicates the potential productivity of Norway spruce in various regions

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634.9
M 12

    Norway spruce plantations in Quebec
[Текст] / J.D. MacARTHUR. - Ottawa : Queen's Printer, 1964. - 44 с. : рис. - (Department of Forestry Publication ; 1059). - eng. - Библиогр.: с. 43-44. - 0.10 р.
УДК

Кл.слова (ненормированные):
Norway spruce -- materials and methods -- soil

Аннотация: The report deals with a study of the old Norway spruce plantations ranging from 30 to 45 years in age and widely distributed in the Great Lake-St. Data were collected in 12 plantations from a total of 23 fifth-acre plots. All stands were planted during the 1914-1928 period and some of them have contributrd seed for the more recent establishment of some 1,000 acres of second generation plantations

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634.9
S70

    Sosna zwyczajna (Pinus silvestris L.)
[Текст] : сборник научных трудов / Redaktor: Stefan Bialobok ; Zaklad Dendrologii i arboretumkornickie Polskiej Akademii Nauk. - Warszawa ; Poznan : Panstwowe Wydawnictwo Naukowe, 1970. - 359 с. : табл., фото. - (Nasze Drewa Lesne : monografie popularnonaukowe / Redaktor: Stefan Bialobok ; 1). - 0.72 р.
Библиогр: at the end of the papers
УДК

Кл.слова (ненормированные):
Sosna (Pinus silvestris L.) -- Holocenu -- Systematika

Аннотация: The author discusses the role of protection of individual pine trees that are natural monuments and of the conservation of various types of forest communities with pine as an important component. A list of the individuals protected by the law is presented. Special note was made in the list of trees that are very thick, with a girth of 300-400 cm, that have a collor type of bark peeling, and those that were used as bee-hives. These latter ones are remnants of the intensive apiculture that characterized the early historical period. In the paper the value of forest reserves, seed stands and plus trees is stressed for the conservation of the gene pool within the natural populations of forest trees. In tables and figures the distribution of forest reserves, seed stands and plus trees in Poland is presented.

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634.9
V29

    Variability and ecology of Siberian larch species
[Текст] : монография / A.P. Abaimov, J.A. Lesinski, O. Martinsson, L.I. Milyutin ; Swedish University of Agricultural Sciences Department of Silviculture. - Umea : Swedish Univ. of Agr. Sci. Department of Silviculture, 1998. - 123 с. : рис., табл. - (Swedish University of Agricultural Sciences, Department of Silviculture Reports, ISSN 0348-8969 ; 43). - eng. - Библиогр.: с. 106-123. - Б. ц.
УДК

Кл.слова (ненормированные):
larch -- variability -- hybridization -- distribution

Аннотация: There is a growing interest in Siberian larch species among researchers and practicioners from abroad, mainly due to their fast growth and excellent wood properties. Some attempts of introducing Siberian larch species as commercial plantations have already been initiated in western countries. However, the knowledge of botanical, ecological and silvicultural features of Siberian larch species is rather poor outside of Russia. Because of its economic importance for Russian forestry the Siberian larch species have been comprehensively studied for many years and many papers as well as a number of monographs have been published, most of them in Russian. The large Russian expertise concerning regionalisation of seed sources, seed crop and quality, seed orchards, seedling production in nurseries and silvicultural practices in commercial plantations beyond their range of natural distribution is presented in this report. May it support foreign foresters in their efforts to enlarge use of Siberian larch species.


Доп.точки доступа:
Abaimov, A.P.; Lesinski, J.A.; Martinsson, O.; Milyutin, L.I.
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634.9T
S 85

    Red pine crown development in relation to spacing
[Текст] / W.M. Stiell ; Canada Department of Forestry. - Ottawa : Department of Forestry, 1966. - 44 с. : figures + tables. - (Department of Forestry / Canada Department of Forestry ; 1145). - Библиогр: p.36-38. - 0-92 р.
УДК

Кл.слова (ненормированные):
growth%measurement%foliage

Аннотация: Crown stem measurements were taken periodically on selected trees in plantations of red pine (PINUS RESINOSA AIT.) over the period 17 to 37 years from seed. Spacings were 5x5, 7x7, 10x10, and 14x14 feet; some of these represented the original planting interval and others had been achieved by mechanical thinning at the start of the experiment. Little mortality occurred during the 20 years, and individual crown size tended to stabilize, with smaller crowns occurring with closer spacings. Periodic volume growth per acre was strongly correlated with average foliage weight for the period. Thinning was followed by an immediate but temporary increase in foliage ranged from 0.023 to 0.038 cubic feet. Crown length, width, and weight, once stabilized, did not show good correlation with parameters of individual stem growth which are cumulative. Height to crown continued to increase and was strongly correlated with total volume per acre and with the ratio average height average spacing. Breast-height growth of sample trees appeared to be a function of height to crown and foliage weight.

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585
T 30

    Technical guidelines for genetic conservation of Norway spruce (Picea abies (L.) Karst.)
[Текст] : монография / Veikko Koski a.o. ; EUFORGEN. - Rome : International Plant Genetic Resources Institute, 1997. - 42 с. : plates. - Библиогр.:p. 30-34%ISBN 92-9043-331-0. - free of charge р.
УДК

Кл.слова (ненормированные):
genetic structure%pollen%tissue%seed storage

Аннотация: These Technical Guidelines are concerned with the practical management aspects of the conservation of genetic resources in Norway spruce. The Guidelines emphasizes the preservation of a broad genetic variation and hence evolutionary adaptability of populations to a changing environment over generations as the main goal of genetic conservation. The preservation of broadest genetic variation is also crucial for its effective use for human needs in the future.

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585
E 66

    Meiosis and pollen formation in Larix
[Текст] / Gosta Eriksson ; Department of Forest Genetics, Royal College of Forestry, Stockholm. - Stockholm : David Broberg AB, 1968. - 18 с. : figures. - Библиогр: p. 16-18. - 0-10 р.
УДК

Кл.слова (ненормированные):
seed%mutation%grains

Аннотация: The author has studied the meiosis in the pollen mother cells (PMC) and the pollen formation of Larix decidua Mill. (European larch), L.leptolepis (Sieb et Zucc.) Gord. (Japanese larch) and L. sibirica Ledb. (Siberian larch). Special emphasis was paid to the pattern of development and its implications for pollen formation. Furthermore the possibilities of inducing waxy or waxy-resembling pollen grains were investigated.

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585
M 98

    Mutations in plat breeding
[Текст] : proc. of a panel on co-ordination of research on the production and use of induced mutations in plant breeding, held in Vienna, 17-21 January 1966. - Vienna : International Atomic Energy Agency, 1966. - 271 с. : figures + tables. - (Panel Proceedings Series : proc. of a panel on co-ordination of research on the production and use of induced mutations in plant breeding, held in Vienna, 17-21 January 1966). - Библиогр: at the end of the articles. - 0-40 р.
УДК

Кл.слова (ненормированные):
radiation%genetic variability%seed

Аннотация: Induced mutations is an important task. The use of induced mutations is a relatively new and somewhat sophisticated technique in plant breeding. Its potential in genetic studies as well as in practical plant breeding is of course realized by you. On the other hand the fundamental role of mutations in evolution and natural variability, and the importance and urgency of investigating means of efficiency inducing mutations and improving methods of using them in plant breeding is not always fully appriciated.

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585
P 93

    Proceedings of the international symposium on seed physiology of woody plants held at Kornik, 3rd to 8th September 1968
[Текст] : сборник научных трудов / Ed. by S.Bialobok and B.Suszka ; Inst. of Dendrology and Kornik Arboretum Polish Academy of Sciences. - Poznan : Panstwowe Wydawnictwo Naukowe, 1970. - 187 с. : figures + tables. - Библиогр: at the end of the articles. - 1-62 р.
УДК

Кл.слова (ненормированные):
metabolism%growth substances%germination%radiations

Аннотация: The subject matter of the research on seed physiology of woody plants presented at the symposium covered many diverse problems and lines of study that are beeing tackled by laboratories in various parts of the world. We hope that the papers presented in this volume will contribute towards an intensification of physiological studies on the seeds of trees and shrubs and that in the future similar symposia will be held.

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585
R 44

    Reports submitted by scientists-participants of the International Symposium on Forest Tree Breeding, Genetics and Seed Production of Coniferous Tree Species (Novosibirsk, June 19-25, 1972) Part I,II
[Текст] / State Committee of Forestry of the Council of Ministers of the USSR; The State Forest Research Institute, Helsinki; The Royal Swedish Academy of Agriculture and Forestry, the Royal College of Forestry, Stockholm. - Pushkino : Всесоюзный научно-исследовательский институт лесоводства и механизации лесного хозяйства, 1972. - Part I - 152; Part II - 180 : figures + tables. - Библиогр: at the end of the reports. - free of charge р.
УДК

Кл.слова (ненормированные):
measurements%provenance%methods

Аннотация: The present symposium includes the reports on genetics and selection of only coniferous tree species. The coniferous trees are the main forest-formative tree species of the north. At the territory of the USSR there are areals of such forest-formative tree species as pine and spruce, larch, fir, cedar-pine a.o. All these tree species occupy vast territories.

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585
W 88

    Introduction to forest Genetics
[Текст] : монография / J.W. Wright. - New York ; San Francisco ; London : Academic Press, 1976. - 463 с. : figures + tables. - Библиогр: p. 427-439%ISBN 0-12-765250-7. - 15-60 р.
УДК

Кл.слова (ненормированные):
tree breeding%hybridization%geographic variation

Аннотация: This book is intended as an introductory text for future professional tree breeders; those, primarily foresters, who will have ocassion during their careers to help in some phase of tree breeding activity such as selection of plus trees, choosing a site for a seed orchard, or establishment of a test plantations; and for those interested in planting trees and wishing to evaluate for themselves new varieties as they become available. It can be used in tree improvement studies are summirized briefly in the early chapters. They are presented descriptively and without proof of their validity. For those interested in delving further into genetic concepts, textbook of fundamental genetics should be consulted.

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502
S 81

    Stan srodowiska lesnego w dolinie srodkowej Odry po powodzi w 1997=State of forest environment in the central Odra valley after flood in 1997
[Текст] : монография / Pod red. Gorzelaka A., Sieroty Z. - Warszawa : Inst.badawczy lesnictwa, 1999. - 74 с. : il. - Библиогр: s. 73-74%ISBN 83-87647-06-3. - 19-00 р.
УДК

Аннотация: The book deals with materials and methods, hydrological conditions, water and soil state, site and stand condition,tree vitality, roots vitality, seed germinating tests on sites, pathogenic fungi, threat of cambio and xylophagous insects.

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06
D 48

    Fortschritte bei der Lagerungstechnologie von Eichensaatgut=Recent progress in the storage technology of acorns
[Текст] : symposium am 28. und 29. April 1998 in Braunschweig / Bearb. von Schroder T., Wulf A. - Berlin : Parey Buchverlag, 1999. - 159 с. : Ill. - (Mitteilungen aus der Biologischen Bundesanstalt fur Land- und Forstwirtschaft Berlin-Dahlem, ISSN 0067-5849 ; 365). - Библиогр: am Ende der Art.%ISBN 3-8263-3249-0. - 100-00 р.
УДК

Кл.слова (ненормированные):
Thermoterapie%Mycoflora%chemische Beizung

Аннотация: The book deals with harvest and thermotherapy, storage of acorns-methods of preservation, frost hardiness, chemical seed treatment and some problems.

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06
D 48

    Uber die Eignung verschiedener physikalisch-technischer Verfahren zur phytosanitaren Behandlung und zur Lagerung von Forstsaatgut unter besonderer Berucksichtigung der Stiel- und Traubeneiche=On the suitability of various physical-technical methods for treatment and storage of tree seeds, especially acorns
[Текст] : монография / T. Schroder. - Berlin : Parey Buchverlag, 1999. - 241 с. : Ill. - (Mitteilungen aus der Biologischen Bundesanstalt fur Land- und Forstwirtschaft Berlin-Dahlem, ISSN 0067-5849 ; 360). - Библиогр: S. 193-214%ISBN 3-8263-3244-X. - 150-00 р.
УДК

Кл.слова (ненормированные):
Stand%Bekampfung%Methoden%Mykoflora

Аннотация: In this study, several alternative phytosanitary treatments for forest tree seeds in general were evaluated and experiments on the long-term storage of acorns were conducted. Seed treatments with low-energy electron beams were carried out on acorns, beechnuts, and seeds of Sitka spruce. This method, the effect of which is restricted to the outer seed parts, is based on the biological effect of ionising radiation and is intended to kill microfungi in the pericarp and testa. The second evaluated phytosanitary measure consisted of the microwave treatment of acorns, which relies on a thermal effect. In addition, the phenomenon of artificially induced frost hardiness of acorns was examined in order to explore the possibility of storing acorns at temperatures lower than the present limit of -3 C.

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632
F 75

    Forest insect and disease conditions in Canada 1984
[Текст] / Compiled by E.S. Kondo and R.G. Taylor in cooperation with officers of regional centres. - Ottawa : Forest Insect and Disease Survey, Canadian Forestry Service, 1985. - 76 с. : figures. - Библиогр: В надзаг.:. - 3-00 р.
УДК

Кл.слова (ненормированные):
species%acid rain%surveys%stands%cone and seed pests

Аннотация: In this report, pests consifered to be currently most significant in terms of their present or potential economic or environmental impact are described in detail under "Major Forest Insects and Diseases." Regional surveys of pest problems in special situations or of specific pests are summarized under "Special Surveys." The status of many other pests is presented in tabular form by region under title "Other Insects and Diseases.". This section has been expanded in 1983 and 1984 to reflect the importance of these pests. Although they do not, in most cases, have spectacular effects they are important because of their potential for expansion, quarantine considerations, and as vectors and indicators of other problems.

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634.9 C
M 35

    The Russian-Scandinavian larch project
[Текст] : final report on seed collection and seed germination / O. Martinsson, K. Takata. - Umea : Swedish University of Agricultural Sciences. Department of Silviculture, 2000. - 15 с. : ill. + figures, tables. - (Working papers ; 159). - Bibliogr.: p. 15. - free of charge р.
УДК

Кл.слова (ненормированные):
genotype-environment interaction%boreal forests%larch species

Аннотация: The objective of the Russian-Scandinavian Larch Project is to study the genetics of the four main larch species within Russia, and to make future research on genotype-evironment interaction in other parts of the northern hemisphere possible. The project started in 1994 and the first step, seed collection, is finished now 7 years later. It is a result of co-operation between four different Russian research organisations and two partners in Scandinavia, one in Japan and one in USA.


Доп.точки доступа:
Takata, K.
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632
S 43

    Seed and cone insects of southern pines
[Текст] / Authors: B.H.Ebel a.o. - Washington : USDA-Forest Service, Southeastern Forest Experiment Station, 1975. - 40 с. : figures + tables. - (General Technical Report ; SE-8). - Библиогр: p.39-40. - 1-20 р.
УДК

Кл.слова (ненормированные):
flower damage%cone damage%seed damage

Аннотация: Research in recent years has demonstrated that the insects are a major factor limiting the production of both cone crops and viable seeds. Before the orchard manager can consider control, however, he must know what insects are causing the damage. This guide is designed for such identification, with emphasis on the use of damage specimens.

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