摘要
采用均匀设计的方法对50 %甲胺磷乳油拌毒土防治桑皱鞘叶甲成虫的使用量和施用次数进行了研究 ,结果表明甲胺磷拌毒土对桑皱鞘叶甲的防治效果与甲胺磷的使用量显著相关 ,施用次数对防治效果也有一定的影响。
The effective dosage and times of the poison soil mixture, which made of 50%methamidophos emulsifiable forulation and soil based on the evenness designed experiment, was investigated to be used as prevention and control of Abirus fortunei Baly from becoming adult. Results showed that the effects of preventing and controlling Abirus fortunei Baly were significantly related with the dosage of methamidophos emulsifiable forulation, and insignificantly related with using times. It was found that the practical combination was by the dosage of 250~300ml to be applied by twice.
出处
《蚕桑通报》
2000年第3期18-20,共3页
Bulletin of Sericulture
基金
江西省科委资助项目
关键词
桑皱鞘叶甲
药剂防治
甲胺磷
均匀设计
桑园害虫
Abirus fortunei Baly
Methamidophos emulsifiable forulation
Evenness design.