论文部分内容阅读
通过药效试验对农保乐、农哈哈杀虫素、杀虫单、毒死蜱、功夫、灭扫利和万灵轮用在大田中防治香瓜上美洲斑潜蝇的效果和对天敌的影响进行了评价。结果表明：农保乐、农哈哈杀虫素、毒死蜱、功夫、灭扫利和万灵轮用处理的平均校正防治效果分别是９０．８９％、８９．８５％、８４．９５％、８４．３５％、７３．７６％和５６．７８％，防治收益分别为４３０６．４０、４２７１．１０、３７８３．８０、３７２２．２０、２２９４．６０和１３４６．２０元／ｈｍ２。同时，农保乐和农哈哈杀虫素对美洲斑潜蝇主要寄生天敌釉姬小蜂Ｃｈｒｙｓｏｃｈａｒｉｓｓｐ．、新釉姬小蜂Ｎｅｏｃｈｒｙｓｏｃｈａｒｉｓｓｐ．和潜蝇茧蜂Ｏｐｉｕｓｓｐ．较安全。
The effects of pesticide protection, pest insecticide, pest control, chlorpyrifos, kung fu, methamphetamine and panax ginseng on prevention and control of leaf miner . The results showed that the average control effect of pesticide use, pest control, pesticide, chlorpyrifos, Kung Fu, Familia and Wanling were 90.89%, 89.85%, 84.95% and 84.35 respectively %, 73.76% and 56.78% respectively. The control gains were 4306.40, 4271.10, 3783.80, 3722.20, 2294.60 and 1346.20 yuan / hm2, respectively. At the same time, Nongbo and Nonghaha insecticides were the main parasitic natural enemies of the American lizard. , Ne glarysocharissp. And Opiussp, a submerged fly. Safer