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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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502
L 87

    Long-term experiments with acid rain in Norwegian forest ecosystems
[Текст] : сборник научных трудов / Eds.: G. Abrahamsen, A.O.Stuanes, B. Tveite. - New York ; Berlin ; Heidelberg a.o. : Springer-Verlag, 1994. - 342 с. : figures + tables. - (Ecological Studies / Eds.: G. Abrahamsen, A.O. Stuanes, B. Tveite ; 104). - Библиогр: at the end of the papers%ISBN 0-387-94119-3. - 25000-00 р.
УДК

Кл.слова (ненормированные):
experiments%soil chemistry%soil biology%nutrition%vegetation

Аннотация: Acid rain is a serious international environmental problem. Scandinavian forests are influenced by acidic precipitation and have been the focus of considerable research on the causes and impacts of atmospheric pollution. This book presents the results of long-term studies (1972-1990) on acid rain in Norwegian forests. This research examined soil chemistry and biology, the impacts of acid rain on tree growth and nutrition, and its influence on ground vegetation, fungi, soil animals, and germination and seeding development and it will be of interest to researchers, and advanced students in ecology, air pollution, forestry, and environmental chemistry as well as to decision makers on environmental issues.

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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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59
W14

    Notes on food habits of small mammals of the white spruce forest
[Текст] / J.W.B. Wagg. - Calgary : Canada Department of Forestry, 1963. - 436-445 с. : рис., табл. - (Forest Research Branch ContributionForestry Chronicle ; № 517). - eng. - Библиогр. в конце ст. - 0.10 р.
УДК

Кл.слова (ненормированные):
deer mice -- feeding

Аннотация: Cage feeding of deer mice, and red-backed mice, showed a daily maximum seed consumption of lodgepole pine of about 1,000 seeds and of white spruce, of 2,000 seeds. There was no difference in the amount of seed consumed by the two species of mice. Lodgepole pine seed was preferred over white spruce. Meadow voles, radily are lodgepole pine and white spruce seedlings following germination. Red-backed mice also are seedlings but not to the same degree as the meadow voles. The deer mouse was not tested

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06
S92

    Studies on the germination in seeds of scots pine (Pinus silvestris L.) with special reference to the light factor
[Text] = Studier over frogroningen hos tall med sarskild hansyn till ljusfaktorn : монография / B. Nyman. - Stockholm : Skogshogskolan, 1963. - 164 p. : рис., табл. - (Studia Forestalia suecica ; № 2). - eng. - Библиогр.: с. 151-162. - 0.49 р.
УДК

Кл.слова (ненормированные):
methods -- effect of irradiations -- respiration -- germination

Аннотация: The book deals with general methods , seed extraction, results, effect of irradiation with white light;effect of irradiation with coloured light; studies on the occurrence of embryo-mitosis; studies on the respiration, action spectrum

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06
S92

    Cone and seed studies in Norway spruce (Picea abies (L.) Karst.)
[Text] = Kott- och frostudier hos gran : монография / E. Andersson. - Stockholm : Skogshogskolan, 1965. - 214 p. : рис., табл. - (Studia Forestalia Suecica, ISSN 0039-3150 ; № 23). - eng. - Библиогр.: с. 200-212. - 0.50 р.
УДК

Кл.слова (ненормированные):
variation -- differences -- germination -- genotypes -- genetic and physiological factors

Аннотация: The book deals with cone and seed studies in Norway spruce; its variation and relationship of some morphological cone and seed characters; material and methods; flowering and setting in conifers; variation of seed quality et al

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06
S92

    Studies on storage of mechanically damaged seed of Scots pine (Pinus sivestris L.)
[Text] = Studien uber die Langerung von mechanisch beschadigten Kiefernsamen = Studier over lagring av mekaniskt skadat tallfro : научное издание / S.K. Kamra. - Stockholm : Skoghogskolan, 1967. - 19 p. : рис., табл. - (Studia Forestalia Suecica, ISSN 0039-3150 ; № 42). - eng. - Библиогр.: с. 17. - 0.52 р.
УДК

Кл.слова (ненормированные):
seed production -- crops -- germination -- conditions

Аннотация: Irregular seed production is a rather common phenomenon on forest trees, including several species of conifers. Good and poor crops follow each other at intervals. This makes it necessary to store seed of disired species, so that regular supplies are available each year for planting purposes. In order that seed may not lose its germination capacity during storage, suitable conditions must be provided, e.g. low temperature, low relative humidity, etc. . An important factor affecting by the germination capacity of stored seed is the amount of mechanical damage it possesses (e.g. from dewinging, etc.)

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06
S92

    Nitrite as a nutrient for microfungi of the outer stem cortex of pine and spruce and its toxicity to Fomes annosus
[Text] = Nitrit som naringsamne for lagre svampar i tallens och granens ytterbark och dess toxicitet mot Fomes annosus : научное издание / K. Gundersen. - Stockholm : Skoghogskolan, 1967. - : рис., табл., фото.цв. - (Studia Forestalia Suecica, ISSN 0039-3150 ; № 43). - eng. - Библиогр. в конце ст. - 1.04 р., 0.30 р.
УДК

Кл.слова (ненормированные):
chemical control -- invasion -- treatment

Аннотация: Fomes annosus conidia and mycelium were very sensitive to nitrite, germination and growth being completely inhibited by 0.5 per cent sodium nitrite at pH 5.5-6.0. Of nine common Swedish stump fungi, only Coniophora puteana and Stereum sanguinolentum were considerebly less sensitive to nitrite than Fommes annosus.The pH of the medium was shown to influence the toxicity of nitrite to Fommes annosus, maximum toxicity being obtained near pH 4

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06
S92

    Om langtidsforvaring av barrskogsfro (Pinus silvestris L., Picea abies Karst., Abies lasiocarpa Nutt.)
[Text] = Long-term storage of conifer seed : научное издание / E. Huss. - Stockholm : Skoghogskolan, 1967. - 59 с. : рис., табл. - (Studia Forestalia Suecica, ISSN 0039-3150 ; № 46). - swe. - Библиогр.: с. 51. - 1.73 р.
УДК

Кл.слова (ненормированные):
method -- temperature -- germination analyses -- results -- plant motality -- plant development

Аннотация: This study is restricted to the seed of Scots pine (Pinus silvestris and Norway spruce of which were stored 92 and 56 seedlots from different years and different places throughout Sweden. Over 2100 germination analyses were carried out and 422 seedings on open land were made. More than 1000 containers were required. The material has also been used for other studies. A special report is being made on a separate experiment with the storage of seed of Abies lasiocarpa

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06
S92

    Comparative studies on the germination of Scots pine and Norway spruce seed under different temperatures and photoperiods
[Text] = Vergleichende Studien uber die Keimung von Kiefern- und Fichtensamen unter verschiedenen Temperaturen und Photoperioden = Jamforande studier over groning av tall- och granfo under olika temperaturer och fotoperioder : научное издание / S.K. Kamra. - Stockholm : Skoghogskolan, 1967. - 16 p. : рис., табл. - (Studia Forestalia Suecica, ISSN 0039-3150 ; № 51). - eng. - Библиогр.: с. 14-15. - 0.52 р.
УДК

Кл.слова (ненормированные):
germination -- results

Аннотация: The paper deals with the materials and methods of germination and results obtained from experiments and comparison of percentages and the rates of germination of samples of Scots pine and Norway spruce seed under different sets of temperatures and photoperiods

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06
S92

    Germination studies on Scots pine (Pinus silvestris L.) seed of different provenances under alternating and constant temperatures
[Text] = Keimungsstudien auf Fohrensamen von verschiedenen Provenienzen unter wechselnden und konstanten Temperaturen = Groningsstudier pa tallfro av olika provenienser under vaxlande och konstanta temperaturer : научное издание / S.K. Kamra, M. Simak. - Stockholm : Skogshogskolan, 1968. - 13 p. : рис., табл. - (Studia Forestalia Suecica, ISSN 0039-3150 ; 62№). - eng. - Библиогр. в конце ст. - 0.15 р., 0.20 р.
УДК

Кл.слова (ненормированные):
germination -- temperature -- results

Аннотация: The tests were carried out on Jacobsen apparatus at the constant temperatures of 20 C, 25 C, 30 C. and 35 C and compared with those at the alternating temperatures of 20-30 C, which was used as the standard. All germination values were calculated on the basis of the filled seeds only


Доп.точки доступа:
Simak, M.
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06
S92

    Effect of different distances between water level and seed bed on Jacobsen apparatus on the germination of Pinus silvestris L. seed
[Text] = Einfluss von verschiedenen Abstanden zwischen Wasserhohe und Keimbett auf Jacobsenapparat auf die Keimung von Pinus silvestris L. Samen = Inverkan av olika avstand mellan vattenniva och groningsbadd i Jacobsens apparat pa groningen av Pinus silvestris L. fro : научное издание / S.K. Kamra. - Stockholm : Skogshogskolan, 1968. - 18 p. : рис., табл. - (Studia Forestalia Suecica, ISSN 0039-3150 ; № 65). - eng. - Библиогр.: с. 17. - 0.20 р., 0.15 р.
УДК

Кл.слова (ненормированные):
germination -- samples -- results

Аннотация: In this investigation, the effect of three distances: 22, 19 and 13 cm between the water level and the seed bed on Jacobsen apparatus (referred to in the following text as "water distance"), was studied on the germination of 24 samples of fresh and old Scots pine seed. The results showed that in most of the samples there was a tendency for germination percentage to be highest at the shortest water distance used (13 cm), although these differences were significant only in three cases. Also the germination rate was the fastest, at least in the first few days of the test, at 13 cm water distance in several samples. For the practical seed testing work, this study has indicated that it is important to keep the distance between the water level and seed bed on Jacobsen apparatus constant, in order to obtain comparable germination results

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06
S92

    Investigations on the suitable germination duration for Pinus silvestris and Picea abies seed
[Text] = Untersuchungen uber die geeignete Keimdauer fur Fohren- und Fichtensamen = Undersokningar av den lampliga groningstiden for tall- och granfro : научное издание / S.K. Kamra. - Stockholm : Skogshogskolan, 1969. - 16 p. : рис., табл. - (Studia Forestalia Suecica, ISSN 0039-3150 ; № 73). - eng. - Библиогр.: 15. - 0.20 р.
УДК

Кл.слова (ненормированные):
embryo -- endosperm -- samples -- germination

Аннотация: In this investigation the effect of the germination periods of 14, 21 and 30 days was studied on the percentage and the rate of germination of Pinus silvestris and Picea abies seed. Samples from areas lying between 50 degrees N and 68 degrees N latitudes were used. Seed with well-developed embryo and endosperm and with high viability, as well as that with reduced viability due to age or due to poor embryo and/or endosperm development was tested. The results showed that in former type of seed, a germination period of 14 days may be adequate. However, in the later type of seed, a longer period (21 or 30 days) may be desirable, so that a sample can attain its maximum germination percentage

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06
S92

    The x-ray contrast method for testing germinability of Picea abies (L.) Karst. seed
[Text] = Die Rontgenkontrastmethode fur Keimfahigkeitsbestimmung von Fichtensamen = Rontgenkontrastmetoden for grobarhetsbestamning av granfro : научное издание / S.K. Kamra. - Stockholm : Skogshogskolan, 1971. - 28 p. : рис., табл. - (Studia Forestalia Suecica, ISSN 0039-3150 ; № 90). - eng. - Библиогр.: с. 26. - 0.30 р.
УДК

Кл.слова (ненормированные):
standardisation -- samples -- temperature

Аннотация: In this investigation the working out and the standardisation of the x-ray contrast method for determination of the germinability of Picea abies (L.) Karst. seed is described. 84 samples from different countries and with various germination values were used for the study. Treatment of a sample with a 40 per cent solution of sodium iodide for 15 minutes at room temperature was found to be suitable for calculating its germinability

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06
S92

    Coastal and inland provenance trials in Pinus silvestris L.
[Text] = Proveniensforsok med kust- och inlandstall : научное издание / C.E. Ehrenberg, A. Gustafsson. - Stockholm : Skogshogskolan, 1971. - 36 p. : рис., табл. - (Studia Forestalia Suecica, ISSN 0039-3150 ; № 95). - eng. - Библиогр.: с. 22. - 1.00 р.
УДК

Кл.слова (ненормированные):
stands -- differences -- testings -- methods

Аннотация: Stands of Scots pine along the south-eastern coast of Sweden differ from inland stands at the same latitude as regards frequency of trees with broad crowns and crooked stems. In oder to investigate the nature and extent of the differences, a provenance trial was established with material of coastal and inland origin. The experimental design involved testings at two sites (coastal and inland), at two spacings at each site and with two methods of establishment (sowing and planting). Differences between provenances were established as regards germination, survival, occurrence of prolepsis and some blanching characteristic. Inland pines were less well adapted to coastal conditions than were coastal pines to inland environment. Different methods were demonstrated.


Доп.точки доступа:
Gustafsson, A.
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06
S92

    Seed eluates on the germination blotter - a germinability test?
[Текст] : научное издание / A. Pehap. - Stockholm : Skogshogskolan, 1972. - 19 с. : рис., табл. - (Studia Forestalia Suecica, ISSN 0039-3150 ; № 101). - eng. - Библиогр.: с. 19-20. - ISBN 91-38-01464-5 : 0.40 р.
УДК

Кл.слова (ненормированные):
incubation -- acids -- biochemical methods

Аннотация: Aged seeds of Scots pine left different eluate spots on the blotter in a germinator after about 24 hours' incubation. Fresh seeds do not give off such eluates. Among the leached substances were found proteins, nucleic acids, amino acids, fats, sugars, etc. The eluate spot are visible on the blotter only after development by simple biochemical methods used in paper chromatography. Possibility of using this eluate-development method as a seed viability test, and other practical aspects, are described.

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06
S92

    Ripening process in relation to temperature and sugar content in seeds of Scots pine (Pinus silvestris L.)
[Text] = Mognadsprocessen hos tallfro (Pinus silbesyris L.) i relation till temperatur klimatet samt froets av sockerarter : научное издание / L. Kardell, B. Nyman, S. Bobeck. - Stockholm : Skogshogskolan, 1973. - 21 p. : рис., табл. - (Studia Forestalia Suecica, ISSN 0039-3150 ; № 107). - eng. - Библиогр.: с. 20-21. - ISBN 91-38-01622-2 : 0.40 р.
УДК

Кл.слова (ненормированные):
stand -- germination -- stress -- methods and results

Аннотация: The present investigation is an attempt to describe further some of the complicated connections between the temperature climate and germinability of pine seeds and simultaneously their changing content of various types of sugar. To limit the ecological variation as far as possible, with the exception of the temperature factor, the studies have been based on material collected from one and the same pine stand. Collections of pine cones were made during three consecutive years, and the local temperatures were taken and recorded at the same time. The study is part of a more extensive investigation into ripening conditions of Scots pine seeds at higher altitudes in northern Sweden.


Доп.точки доступа:
Nyman, B.; Bobeck, S.
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06
S92

    Cone and seed properties in a young and old stand of Pinus sylvestris L.
[Text] : научное издание / U. Bergsten. - Uppsala : The Swedish University of Agricultural Sciences, College of Forestry, 1985. - 13 p. : рис., табл. - (Studia Forestalia Suecica, ISSN 0039-3150 ; № 168). - eng. - Библиогр.: с. 12-13. - ISBN 91-576-2282-5 : 0.30 р.
УДК

Кл.слова (ненормированные):
cones -- seeds -- stand

Аннотация: Cones from a young (24-28 years) and an old stand (120-280 years) of Pinus sylvestris L., originating from Lycksele in north Sweden were examined in the laboratory to establish whether there are biological restrictions on the use of seeds from young stands. The number of cones per ha was approximately 71 000 in the old stand and about 29 000 in the young stand, which corresponded to 4.3 respectively 2.1 kg of filled seeds. Cones from the young stand exceeded cones from the old stand in length, volume and dry weight: consequently the seeds from the young stand were heavier than those from the old stand. There were no differences between the two stands in other properties, such as germination rate and capacity, number of seeds per cone, percentage of empty seeds and extractability. There appears to be no biological reason for restricting cone collection from a young stand of the above age.

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