栗链蚧生物习性及防治试验研究

Studies on Biological Habits of Asterolecanium castaneae and Its Prevention Test

对广德县栗链阶的生物习性，生活史、危害症状等进行观察研究，并开展一系列药物防治试验，结果表明，以石硫合剂、杀灭菊酯、果树宝的防治效果最佳。

The biological habits, life history and endangering symptoms of Asterolecanium castaneae were observated in Guangde county and a series of prevention tests were made. The results showed that, lime sulfur and fenvalerate, etc had better prevention effects.