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梨树上神泽叶螨的空间分布及抽样技术研究

XIANDAI NONG YE KEJI(2008)

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Abstract
近年来,桐庐县梨树叶螨为害猖獗,以神泽叶螨为主。为此,对神泽叶螨的空间分布和抽样技术作调查研究,结果表明:梨树上神泽叶螨在桐庐空间分布型属聚集分布,在调查时根据神泽叶螨1wao序贯抽样图,即可确定该梨园中神泽叶螨虫量指标,为神泽叶螨的预测预报和合理使用农药提供技术依据。
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