搜索结果: 1-6 共查到“木材学 diversity”相关记录6条 . 查询时间(0.146 秒)
Relation between selected indicators of forest stand diversity and quality of timber production in managed Central European forests
assortment species diversity structural diversity timber quality
2016/4/6
The present study examines the relationship between the quality of timber production and the species and structural diversity of forest stands. The data used came from a regional forest inventory of t...
Indirect effects of timber extraction on plant recruitment and diversity via reductions in abundance of frugivorous spider monkeys
Ateles geoffroyi logging Manilkara zapota
2015/11/13
The ecological effects of logging in the tropics have been analysed largely in terms of its impacts on species
diversity and abundance. However, information is very limited regarding the impact of lo...
BRYOPHYTE SPECIES DIVERSITY OF FOREST ECOSYSTEMS IN SLOVENIA (INTENSIVE MONITORING PROGRAMME)
bryophytes Bryophyta Marchantiophyta species diversity substrate preference
2009/11/27
As part of the Intensive Monitoring Programme (IM) of Forest Ecosystems in Slovenia, the bryophyte flora and vegetation have been studied on 11 IM plots and 64 vegetation sub-plots (10×10 m). On the I...
INFLUENCE OF SITE AND STAND CONDITIONS ON DIVERSITY OF SOIL AND VEGETATION IN SELECTED BEECH AND FIR-BEECH FORESTS IN THE KOČEVJE REGION
biodiversity vegetation soil conditions humus forms stand gap fi r-beech forest
2009/11/26
In four research complexes in the Kočevje region, the biodiversity of forest soil conditions and vegetation have been studied. Two of them were in Dinaric fi r-beech forest (Omphalodo-Fagetum ass...
PLANT DIVERSITY OF SELECTED Quercus robur L. AND Quercus petraea (Matt.) Liebl. FORESTS IN SLOVENIA
floristic composition vegetation structure biodiversity growing stock Quercus robur
2009/11/26
In Slovenia, the plant species diversity on 225 research plots dominated by pedunculate oak (Quercus robur L.) and by sessile oak (Quercus petraea (Matt.) Liebl.) has been analysed. Plots of Q. robur ...
EFFECT ON PLANT SPECIES DIVERSITY OF AFFORESTATION BY INTRODUCED SPECIES IN THE OLD SWEET CHESTNUT (CASTANEA SATIVA MILLER) GROVES OF CEVENNES,SOUTHERN FRANCE
PLANT SPECIES DIVERSITY INTRODUCED SPECIES OLD SWEET CHESTNUT GROVES
2009/11/26
EFFECT ON PLANT SPECIES DIVERSITY OF AFFORESTATION BY INTRODUCED SPECIES IN THE OLD SWEET CHESTNUT (CASTANEA SATIVA MILLER) GROVES OF CEVENNES,SOUTHERN FRANCE。