田间释放蠋蝽防治斜纹夜蛾初勘
Adviser of Peasant Families(2020)
Abstract
研究通过烟田人工释放蛹蝽进行生物防治斜纹夜蛾,结果显示:蠋蝽释放后斜纹夜蛾虫口数量得到一定控制,虫口衰减率和防治效果随着时间而增加,释放后15天虫口衰减与防治效果为26%与45%,释放后30天达到38%和59%.研究表明,蠋蝽在田间对斜纹夜蛾具有很好的防效作用.
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