搜索结果: 1-5 共查到“森林保护学 distribution”相关记录5条 . 查询时间(0.128 秒)
Infl uence of forest fragmentation on the distribution of small terrestrial mammals in fi r-beech commercial forest
Apodemus flavicollis Clethrionomys glareolus
2015/5/5
Differences in abundance and spatial distribution of small terrestrial mammals were compared between
the forest interior and clearing. In total, seven micromammalian species were detected. Of them, ...
Spatial-temporal distribution of forest fires and fire weather index calculation from 2000 to 2009 in China
Sanming spatial-temporal distribution CFFDRS
2015/4/24
This paper describes the forest fire dynamics in the city of Sanming in Fujian province, China, from 2000 to 2009 with a view to understand the number of fires and burned areas in different counties. ...
Spatial distribution of four spruce bark beetles in north-western Slovakia
infested spruces spatial distribution kriging
2015/3/6
Infestation density of four the most common spruce bark beetle species was estimated on 15 study sites (10 trees per site) in the Kysuce model region in 2006. Five half-metre long sections of the stem...
Distribution and attack behaviour of the red turpentine beetle, Dendroctonus valens, recently introduced to China
bark beetles outbreak Pinus tabulaeformis forest pest host location distribution
2015/2/6
The red turpentine beetle, Dendroctonus valens LeConte (Coleoptera: Scolytidae), was found for the first time in China in Yangcheng and Xinshui counties, Shanxi province in 1998, and in Hebei province...
A statistical small-area method of estimation of spatial distribution of the tree damage degree
survey sampling unrestricted simple random sampling Sinus system
2015/1/29
The objectives of this study are to demonstrate a small-area method of estimation of the spatial distribution of the tree damage degree, and to initially verify it during the assessment of fir (Abies ...