摘要
孵化期用8%绿色威雷400倍、25%灭幼脲Ⅲ号1 000倍、Bt乳剂500倍、定虫隆1 500倍喷雾,护林神3号12 kg/hm2喷粉;蛀叶柄期每cm胸径树干注射20%吡虫啉可溶性液剂10倍液0.8 mL,并辅以清除刚蛀入叶和有越冬幼虫的枝干以及合理水肥,能有效防控梨豹蠹蛾,迅速恢复核桃产量。
Spray of 8% Luseweilei 400 times,25% chlorbenzuron Ⅲ 1 000 times, Bt emulsion 500 times, chlorfluazuron 1 500 times and dusting of Hulinshen Ⅲ at the dosage of 12 kg/hm^2 during the hatching period, trunk injection of 20% imidacloprid 10 times at the dosage of 0.8 mL/cm of the breast diameter during the petiole-boring period with quarantine, clearance of the infested leaves and branches and good management as the supplement could effectively control Zeuzera pyrina and increase the yield.
出处
《中国森林病虫》
北大核心
2006年第6期28-30,共3页
Forest Pest and Disease
关键词
梨豹蠹蛾
防控技术
核桃
Zeuzera pyrina
control technique
walnut
