选择性声强
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selective sound intensity 选择性声强
Selective cutting intensity 择伐强度
selective acoustic intensity 选择性声强
selective sound intensity method 选择性声强法
selective sound intensity technology 选择性声强技术
selective cutting of low intensity 低强度择伐
·2,447,543篇论文数据,部分数据来源于NoteExpress
Selective cutting intensity, stand density and felling tree volume per stem were considered as the major influencing factors by analyzing related researches at home and abroad.
影响油锯择伐作业中保留木损伤率的因素很多,经过分析可知采伐强度、林分密度和采伐木单株材积是影响保留木损伤率的主要因素。
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