... (5)卫生伐(sanitation cutting) 6、采伐强度(thinning intensity) 7、补植(enrichment planting) ...
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optimum thinning intensity 最佳间伐强度
tending thinning intensity 抚育间伐强度
relative thinning intensity 相对疏伐强度
different tending thinning intensity 抚育间伐强度
high intensity thinning 大强度抚育
intensity of thinning out 抚育间伐强度
With the increase of thinning intensity, the stand total volumes have a little decrease.
间伐后,林分蓄积生长量有所增加,随着间伐强度增大到一定程度后,林分总蓄积量有所降低。
参考来源 - 兴安落叶松林不同间伐强度林分生长模型的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
The thinning intensity and seed production per unit area wereclosely interrelated;
疏伐强度与母树林单位面积产种量相关密切;
While standard degree of closing of the plantation reached 0.85, current annual increment of DBH started to decline, and the intensity of thinning should not exceed 30%.
林分标准郁闭度达0.85以上时,胸径连年生长量已下降,株数间伐强度以不超过30%为宜。
Trial result showed that different intensity of tending and thinning possesses remarkable influence to woody D. B. h.
试验结果表明:不同的抚育间伐强度对林木的胸径生长有着极显著的影响。
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