摘要
本文探讨了杉木林间伐的最佳开始期。结果表明:林分胸径连年和平均生长曲线相交后的一年内和小径木比重在1/5～1/4时确定为抚育间伐的开始期,间伐效果最佳。
The best starting time for tending felling in Chinese fir (Cunninghamia lanceolata) is one year after current annual breast-height curve of stand intersects with averagegrowth curve and specific gravity of small wood is between 1/5-1/4.
出处
《浙江林业科技》
北大核心
1990年第2期45-46,共2页
Journal of Zhejiang Forestry Science and Technology
