从１９９３年７月份开始，经过３年的调查和研究，已基本上摸清了贵州省危害板栗的害虫有５１种，其中影响板栗产量和质量较大的有１４种，在防治方面，我们采取了林业技术防治法为基础，结合化学防治法在玉屏县进行了一系的试验研究取得了良好的效果。 Since July 1993, after 3 years of investigation and research, we have basically ascertained that there are 51 species of pests that endanger chestnut in Guizhou Province, of which 14 species influence the yield and quality of chestnut. In terms of prevention and treatment, we take Based on the forestry technology prevention and control law, a series of experimental studies have been carried out in Yuping County with the combination of chemical prevention and treatment methods and achieved good results.