昭阳区稻瘟病的流行原因及防控对策
摘要
20世纪70年代至今,昭阳区稻瘟病发生多次流行,教训深刻。流行原因主要是种植感病品种;连续、连片种植的面积大;病原菌积累;有适宜稻瘟病菌侵染、繁殖及传播的环境条件。文章通过分析昭阳区水稻稻瘟病流行规律,提出了防控对策。
出处
《云南农业科技》
2017年第4期48-50,共3页
Yunnan Agricultural Science and Technology
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共引文献8
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