... 更新调度程序 refresh scheduler; 更新伐 regeneration felling; reproduction cutting; 更新方式 update mode; ...
基于32个网页-相关网页
更新伐 regeneration cutting; regenerative cutting; reproduction cutting; reproduction ..
基于1个网页-相关网页
前更新伐 preregeneration cleaning
更新采伐 regeneration felling ; taglio di rigenerazione
伐前更新 [林] prefelling regeneration ; regeneration before harvesting ; [林] beforehand regeneration
划伐更新 Regeneration by groups ; Regeneration under group system
皆伐更新 Regeneration under clear cutting system ; regeneration under clear cutting
采伐更新 harvesting and regeneration
择伐更新 Regeneration under selection system
带状伞伐更新法 Strip-stand method
伞伐更新 Regeneration under shelterwood system
抚育间伐对森林生长的影响体现在很多方面，包括对林分生产力及其林分因子、林下植被及灌木、林下土壤和天然更新影响等方面。
The effects of thinning on forest growth embodied some aspects which mostly include the effects on stand productivity, stand factors, stand biomass, vegetation and shrubs under-forest, soil and so on.
本文研究了奉化市尚田镇广渡村的1片14年生杉木人工林分的短轮伐期与更新技术。
This paper studies the short rotation and the regeneration techniques of Chinese fir plantation with the age of 14 years in Guangdu, Fenghua, Zhejiang.
对固定样地调查，采用伐桩的径、高度、萌芽的数量、萌芽的生长情况等指标，分析东北东部林区主要阔叶树种的伐桩萌芽更新规律。
The law of stump sprouting of broad-leaved tree species was studied in eastern forest area in Northeast China by the investigation of fixed sampling.
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