对我省当前造林密度问题的探讨王云芳（陕西省林业工作总站，陕西西安７１００８２）造林密度是研究林木个体生长规律同林木群体结构的关系，目的是确定单位面积上林木能够充分利用空间，达到最大生长量、最大生物量和最高经济效果的株数。这个问题，早就引起了人们的注意... Discussion on Present Afforestation Density in Yunnan Province Wang Yunfang (Shaanxi Forestry Work Station, Xi’an 710082, China) Afforestation density is the study of the relationship between the individual growth pattern of forest trees and the structure of forest groups. The purpose is to determine the maximum usable space of trees per unit area, The number of growth, the maximum biomass and the number of strains with the highest economic effect. This problem has long aroused people’s attention ...