论文部分内容阅读
应用豆施乐防除大豆田杂草试验结果表明 :5 0 %豆施乐用量 13 3ml/667m2 防除豆田杂草药后 15d ,防效达到 86 4% ;5 0 %豆施乐用量 10 0ml/667m2 和 5 0 %普施特用量 10 0ml/667m2 药后 45d与普施特防效无明显差异。
The results of weed control of soya bean in soybean field showed that the control effect of soybean seedling with 50% soybean bean was 13 3ml / 667m2 15 days after weed control, the control effect reached 86 4% There was no significant difference in the control effect of Pst on the 45th day after applying Pst in the dose of 10ml / 667m2.