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ying yong duo jun tong fen fang zhi dao qu bing
Author(s): 
Pages: 25-27
Year: Issue:  3
Journal: Reclaiming and Rice Cultivation

Keyword:  稻曲病菌防效防治效果发生危害发生规律防治工作病粒铜粉单穗重千粒重;
Abstract: <正> 稻曲病过去在我区只是零星发生,从1980年以来发生危害日益严重,已遍及全稻区。稻曲病的危害不仅使水稻减产,菌粉还污染了稻谷,籽粒呈黑色,降低商品价值,从1983年开始至985年我们对稻曲病发生规律和药剂防治工作进行研究。经过三年的研究,筛选出防治稻曲病的高效农
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