毛竹园竹叶覆盖促进出笋试验丁振才，邹永元，徐康保，孙金元（常熟市虞山林场，２１５５ｏ０）常熟虞山地处我国毛竹自然分布北带地区，现有毛竹林面积７０ｈｍ２多。因受当地水热条件较差，冬季气温偏低的不利因素等影响，毛竹春笋出笋迟，产量较低。为了促进毛竹早笋、... Moso bamboo leaves to promote bamboo shoots test Ding Zhencai, Zou Yongyuan, Xu Kangbao, Sun Jinyuan (Changshu Yushan Forestry Center, 2155o0) Changshu Yushan is located in the natural distribution of northern China with bamboo area, the existing area of ​​bamboo more than 70hm2. Due to the local water and heat conditions are poor, unfavorable factors such as low winter temperatures, bamboo shoots shoots late, yield is low. In order to promote early bamboo shoots, ...