板栗“两象一蜂”的防治技术山东省枣庄农校植保室（２７７１０２）薛照文，李开华板栗的主要害虫剪枝象、栗实象、票瘿蜂对板栗生产构成严重威胁。据调查，剪枝象取食嫩栗苞，咬断果枝，对栗苞造成的损失在４０％～６３％；栗实象造成虫果和引起腐烂，损失在２２％～４１... Chestnut “two as one bee” prevention and control technology Shandong Zaozhuang Agricultural School Plant Protection Office (277102) Xue Zhaowen, Li Kaihua Chestnut main pests pruning elephant, chestnut elephants, ticket bee on chestnut production poses a serious threat. According to the survey, pruning elephant feeding tender chestnuts, snapped off fruit branches, the loss of chest bud caused by 40% to 63%; chestnut like causing fruit and causing decay, loss in 22% ~ 41 ...