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3种化学药剂防治稻叶田间药效试验

Plant Doctor(2013)

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Abstract
新疆生产建设兵团农一师垦区地处塔克拉玛干沙漠北缘,是南疆水稻的主要种植区,常年水稻播种面积在2万hm2左右,占粮食总播种面积的80%以上,所产的大米久负盛名.稻叶蝉是南疆地区常见的水稻害虫,以成虫和若虫刺吸稻株汁液为害.在8月上中旬是稻叶蝉主害代低龄若虫发生高峰期,若虫发生期较长,对水稻为害严重.为有效防治稻叶蝉,2012年笔者选择了3种市售杀虫剂,进行了田间药效试验.
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