安徽农业科学2013,Vol.41Issue(10):4366-4367,2.
青海省草原蝗虫防治药剂筛选研究
Screening on Prevention Agents against Grassland Locust in Qinghai Province
摘要
Abstract
The aim was to screen prevention agents against grassland locust in Qinghai Province.[Method] The control effects of three agents like net insect death,Black gram and Azadirachtin on grassland locust in Qinghai Province were studied by using ultra low volume spraying prevention technology.[Result] The correction efficacies of 4.5% net insect death at dosage of 300 ml/hm2,20% Black gram at dosage of 300 ml/hm2 and 0.3% Azadirachtin ECat dosage of 150 ml/hm2 were 88.59%,91.14% and 86.90%,respectively ; and there was no significant difference among them.[Conclusion] The research result lays a foundation for the prevention and control of grassland locust in Qinghai Province.关键词
草原蝗虫/药剂筛选/青海省Key words
Grassland locust/ Agent screening/ Qinghai Province分类
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丁恺..青海省草原蝗虫防治药剂筛选研究[J].安徽农业科学,2013,41(10):4366-4367,2.