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黑刺粉虱在海南发生为害的初步调查

China Plant Protection(2020)

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Abstract
采取随机踏查的方法在全省范围开展调查,发现黑刺粉虱的寄主植物10科16属16种,主要为棕榈科植物,其中的椰子和槟榔等果树与经济作物受害较重,为害指数均超过50,为害程度达到偏重水平.黑刺粉虱在海南省13个市(县)均有发生,总体为害程度达到中等水平,部分市(县)发生较为严重.
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