为筛选安全高效烟田除草剂,在全国烟草农药药效试验网中的7个点进行除草剂药效评价试验敌草胺50%可湿性粉剂(利尔化学股份有限公司)、精喹·异嗯松29%乳油(山东鸿汇烟草用药有限公司)、50%敌草胺水分散粒剂(江苏快达农化股份有限公司)、二甲戊灵450克/升微囊悬浮剂(巴斯夫公司)对烟田安全,对杂草有较好的防除效果,施药后20d杂草株数、40d杂草株数和鲜重防效,与烟草上推荐使用的敌草胺50%可湿性粉剂(印度联合磷化物有限公司)效果相当。建议推荐使用。%To choose herbicide with high effect and safety, evaluated the controlling effect of four herbicides in seven trial fields. 50% Napropamide WP (li' er), 29% quizalofop-p- ethyl-clomazone EC (Honghui), 50% napropamide WDG (Kuaida) and 450g/L pendimethalin CS (BASF) had good controlling effect on tobacco weed in fields, same as control herbicide of 50% napropamide WP (Indian) recommended. The four herbicides was safety and recom- mended to used in tobacco production.
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