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采用田间小区试验方法进行了44%单嘧·扑灭WG防除夏谷子田杂草田间药效试验。结果表明:44%单嘧·扑灭WG在夏谷子田的用药量应为2100￣2400g/hm2,此剂量下施药后45d,药剂对杂草株数总防效为89.1%￣91.8%,对杂草的总体鲜重抑制率在85%左右。44%单嘧·扑灭WG在推荐剂量下施用对谷子安全,可以有效防除夏谷子田整个生长季中的杂草,封闭作用较好。
A field experiment was conducted to test the efficacy of 44% monofumestim Fighting WG in controlling weeds in summer millet fields. The results showed that the dosage of 44% monosulfurpyrene WG in summer millet field should be 2100 ~ 2400g / hm2, and the total control effect of weeds on weeds 45d after this dose was 89.1% ~ 91.8% The overall grass fresh weight inhibition rate of about 85%. 44% Monosulfuron Fight WG is safe for millet application at the recommended dose and can effectively control weeds in summer millet fields throughout the growing season, with better blocking.