搜索结果: 1-2 共查到“农学 Partial cutting”相关记录2条 . 查询时间(0.062 秒)
Forest bird response to partial cutting in lodgepole pine forests on caribou winter range in west-central British Columbia
birds group selection silvicultural system lodgepole pine partial cutting shelterwood
2009/2/6
Breeding birds were surveyed 1 year pre-harvest (1995) and 4 years post-harvest (1996–2001) to measure the response to partial cutting in old lodgepole pine (Pinus contorta Dougl.) forests on the Chil...
Visual Resource Management in British Columbia - Part II：Partial cutting in the frontcountry：A win-win solution for short-term timber availability and aesthetics?
Visual Resource Management British Columbia Partial cutting short-term timber availability and aesthetics
2009/1/8
This paper explores the potential of alternative harvesting practices (including partial cutting) to meet Visual Quality Objectives (VQOs), while providing short-term timber volumes substantially high...