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The controlling efficiency of the chemical pesticide application on main pests damage of Chinese chestnut
Author(s): 
Pages: 111-114
Year: Issue:  2
Journal: China Forestry Science and Technology

Keyword:  pests damage of Chinese chestnutchemical pesticide applicationcontrol efficiencyDabie Mountain area;
Abstract: 为了解农民喷施化学药剂对板栗主要虫害的防治效果,2009年5-10月,在安徽省金寨县油坊店乡选择20棵板栗母树,其中10棵喷施化学药剂,10棵不喷施化学药剂,每7d收集落果,对虫害情况进行调查,最终通过产量调查评估喷施化学药剂对板栗主要虫害的防治效果.结果表明:喷施化学药剂对剪枝象和栗实象有明显的防治效果;喷施化学药剂,对雪片象和蛾类无明显效用.由此可见,喷施化学药剂对部分板栗虫害有较为明显的防治作用,有利于提高板栗产量和单粒质量,但应根据不同虫害的发生规律及特点,适当、适时、适量地使用化学药剂.
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