清水县葡萄斑叶蝉的发生与防治

PLANT PROTECTION(1999)

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Abstract
葡萄斑叶蝉[Erythroneuraapicalis(Nawa)]又称葡萄二星叶蝉,近年来在甘肃清水发生日趋严重,受害率达90%~100%,成为当地葡萄生产上的重要害虫。我们经3年调查,初步明确了该虫在清水县的发生危害规律,通过试验得出了一套有效的防治措施。1 危害情...
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