摘要
通过多点试验，筛选出９０％杀虫单可湿性粉剂防治美洲斑潜蝇的最佳用药量为４０ｇ／６６７ｍ２，最佳用药期在成虫羽化高峰期和幼虫处于１～２龄时，最佳施药时间在上午９∶００前１次施药，可达到８５％以上的防治效果。
The multiple locations testing with the sieve of insecticide powder 90% shachongdan to control Liriomyza satirae Blanchard were carried out. The optimum dose of shachongdan is 40g/667m 2, and the best stage is at the peak stage of adult emergence and at the age of 1～2 for the larvae, and the optimum time of the apply is before 9∶00 a.m., and the effect could be reached to 85% for once application.
出处
《贵州农业科学》
CAS
1998年第6期26-29,共4页
Guizhou Agricultural Sciences
关键词
杀虫单
美洲斑潜蝇
防治效果
Sachongdan
liriomyza satirae Blanchard
controlling effect
