黄脊竹蝗应急防治技术

Emergency Control Technology of Ceracris kiangsu Tsai

通过7年连续观察发现,黄脊竹蝗不断适应气候环境和立地条件的变化,逐步形成一些新的发生特点。文章介绍了查卵挖卵、扑打跳蝻,选用16%灭幼脲增效粉剂防治低龄跳蝻,选用1.2%苦参碱.烟碱乳油药物防治高龄跳蝻和成虫等应急防治技术。

According to seven years＇continuous observation, it was found that Ceracris kiangsu Tsai adapted the changes of climate and site conditon and form a new characters of occuring. Thus, emergent control measure must be adopted, such as sought and exterminated eggs of C. kiangsu Tsai, brought down nymphae of C. kiangsu Tsai, and by using resultful biological medicines such as powder of 16% chlorbenzuron and emulsion of 1.2% Matrine nicotine ＆ nicotinamide, the former are used to control younger nymphae and the later to control older nymphae and adults of C. kiangsu Tsai.