【摘 要】
：
80%烟嘧磺隆WP、25%砜嘧磺隆DF、15%甲基磺草酮SC、10%硝磺草酮SC、10%硝磺草酮SC+80%烟嘧磺隆WP混用对马唐等禾本科杂草及凹头苋、酢浆草等阔叶杂草防效优良。除70.5%哈利WG
【机 构】
：
四川省农业科学院植物保护研究所,四川省青神县植物保护站,四川省金堂县农业局科教站,
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80%烟嘧磺隆WP、25%砜嘧磺隆DF、15%甲基磺草酮SC、10%硝磺草酮SC、10%硝磺草酮SC+80%烟嘧磺隆WP混用对马唐等禾本科杂草及凹头苋、酢浆草等阔叶杂草防效优良。除70.5%哈利WG、42.5%氯氟比氧乙酸+2甲4氯EC观察到玉米根部有联合成板根的药害症状外,其余试验药剂未见对玉米有明显药害现象。
80% nicosulfuron WP, 25% rimsulfuron DF, 15% mesotrione SC, 10% mesotrione SC, 10% mesotrione SC + 80% nicosulfuron WP Crabgrass weeds and other weed and Amaranthus reed, Oxalis and other broad-leaved weeds excellent control effect. Except 70.5% of Harry WG, 42.5% of chlorofluorobenzoic acid + 2 of methyl 4-chloro-EC observed corn root combined into the root injury symptoms, the remaining test agents showed no obvious phytotoxicity on corn.
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