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许多研究表明二氯喹啉酸＋苄嘧磺隆可有效防除抛秧田杂草，且较安全。笔者试验在二氯苄中添加增效剂 ＳＤＰ，以期进一步增加二氯苄的防除效果和安全性，并适当减低成本，初步研究结果表明这种措施是可行的。１材料与方法１．１试验概况试验于江苏省仪征市十二圩镇进行，土壤为
Many studies have shown that quinclorac + bensulfuron-methyl can effectively control weeds in the field and is safer. The author tried to add synergist SDP in dichlorobenzyl so as to further increase the control effect and safety of dichlorobenzyl and reduce the cost appropriately. Preliminary results show that this measure is feasible. 1 Materials and methods 1.1 Test Overview Test in Yizheng City, Jiangsu Province, 12 Wei town, soil