搜索结果: 1-2 共查到“森林保护学 forest district”相关记录2条 . 查询时间(0.093 秒)
The first reaction of soil mite fauna (Acari, Mesostigmata) caused by conversion of Norway spruce stand in the Szklarska Por阞a Forest District
Mesostigmata mites forest conversion
2015/3/16
To observe the first reaction of Mesostigmata mites for conversion of even aged spruce stands under conversion with common beech and silver fir, four pairs of experimental plots directly neighbouring ...
Predicting the risk of wet ground areas in the Vanderhoof Forest District:Project description and progress report
groundwater mountain pine beetle risk assessment risk indicators soil hydrology water balance
2009/1/8
The mountain pine beetle epidemic is changing British Columbia forests and watersheds at the landscape scale. Watersheds with dead-pine-leading stands in the Vanderhoof Forest District of central Brit...