【摘要】 通过对竹笋注射"葆林三号"药剂以探索竹林主要害虫一字竹笋象的防治方法,以期为广大林业企业和林农提供一种新的防治手段。得出如下结果:竹腔注射"葆林三号"药剂1.5 mL、3 mL、5 mL的有效率为74.2%、88.9%和94.3%;5 mL药量"葆林三号"药剂的药效持久,可以达到1～2个月;通过使用"葆林三号"防治一字竹笋象,减少了新竹的梢头为害率,竹子的产量得到提高。更多还原

【Abstract】 In order to provide a new control method for the majority of forestry enterprises and farmers, the research injected ″Baolin No.3″ into bamboo shoots to explore the control methods of Otidognathus davidis. The results were as follows: the effective rates of 1.5 mL, 3 mL and 5 mL of ″Baolin No.3″ were 74.2%, 88.9% and 94.3%; the effect of 5 mL ″Baolin No.3″ was lasting for 1～2 months. Through the method of injecting ″Baolin No.3″ into bamboo shoots to control O. davidis, decreased the sperm rate of new born bamboo, and the yield of bamboo increased.更多还原