Results 31 to 40 of about 187,168 (214)
Silva Fennica, 2009 Darkening of birch wood during artificial drying is a significant problem regarding the use of its timber as raw material by the mechanical wood industry. In the future, an increasing proportion of birch timber will be obtained from plantation forests,
Luostarinen, Katri, Möttönen, Veikko
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Central European Forestry Journal, 2022 Extensive forest areas decreased and fragmented during anthropogenic development of the zone of broad-leaved forest tree species in Russia. The pedunculate oak (Quercus robur L.) and the European white elm (Ulmus laevis Pall.), important key components ...
Ianbaev Ruslan +4 more
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Structural diversity of selected oak stands (Quercus robur L.) on the Krotoszyn Plateau in Poland
Leśne Prace Badawcze, 2017 The oak forests growing on the Krotoszyn Plateau are the biggest and most valuable oak forest complexes in Poland. The purpose of this study was to analyze the structural diversity of oak (Q. robur L.) stands older than 140 years.
Szmyt Janusz
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Oomycete compositon in Proteaceae orchards and natural stands on three continents [PDF]
, 2023 Duccio Migliorini +4 more
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Acorn production of pedunculate oak in northeast of Ukraine
Metsanduslikud Uurimused, 2023 We analysed the quantity and quality of Quercus robur L. acorns after years with a very poor yield under the canopy of natural oak stands of various compositions, ages and stock densities in the northeastern part of Ukraine.
Rumiantsev Maksym +7 more
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Close-to-Nature Forestry Measures in East Polissia Region of Ukraine
South-East European Forestry, 2023 The article discusses close-to-nature forestry measures for the natural regeneration of pure and mixed pine forests. It is shown that successful natural regeneration of high value tree species takes place after uniformly gradual logging and progressive ...
Anatoly Mykolayovych Zhezhkun +4 more
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Tracking tree history to understand better natural dynamics of old-growth forest stands [PDF]
, 2022 Zsófia Szegleti +4 more
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Journal of Forest Science, 2010 Natural mixed beech-fir forests were quite widely replaced by spruce dominated stands in Slovakia. Given the demands on the assessment of the forest status as well as on stopping the biodiversity loss it is required to evaluate the influence of Picea ...
F. Máliš +3 more
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HABITAT PREFERENCES OF EASTERN WILD TURKEYS ON AN AREA INTENSIVELY MANAGED FOR PINE IN ALABAMA
Wildlife Society Bulletin, 1980 Habitat preferences of the eastern wild turkey (Meleagris gallopavo silvestris) were studied from 1973 through 1976 on a 4,900‐ha area managed intensively for pine timber.
James Earl Kennamer +2 more
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Pathogenic Networks and Natural Thinning of Stands
Bulletin of Science and Practice, 2023 In pine cultures on an area of 0.66 hectares, 345 trees that had fallen away by the age of 59 and 1436 pathogenic zones were studied using biolocation. The cells of their networks have sides with distance fluctuations of 69-845 cm, and north-south and west-east in the Hartman network, the distances between the zones are 360±5 and 390±6 cm, and in the ...
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