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本文介绍了应用35%丁苄可湿性粉剂、50%二氯喹啉酸加10%苄嘧黄隆超微可湿性粉剂与泥土混和撒施对早稻抛秧田杂草的防除效果、安全性和增产作用。试验结果表明:在水稻抛栽后5天施丁苄120克、150克以及在抛栽后7天施二氯喹啉酸30克加苄嘧黄隆15克对早稻抛秧田的主要杂草如稗草、异型莎草、鸭舌草、节节菜和矮慈姑等均有显著的防效,其总体防治效果可分别达到961%、971%和987%,且对水稻生长无不良影响,保产作用明显。
In this paper, the control effect, safety and yield increase of weeds in early rice paddy field with 35% Dibenzopyrate WP, 50% quinclorac plus 10% bensilam ultralight WP and soil were introduced. The results showed that 120 g, 150 g of n-butylbenzene and 15 g of quinclorac were applied on the 5th day after rice throwing. The main weeds such as barnyardgrass Grass, Shaped Sedges, Monochamus alternatus, Artemia nigra and Przewalszia were significantly effective and their overall control effects could reach 961%, 971% and 987%, respectively, and their effects on rice growth No adverse effects, obvious effect of production protection.