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通过 5%金普施特、4%金豆、5%普施特防除大豆田杂草的大区对比试验 ,其结果表明 :在同一环境条件下 ,上述三种药剂使用上限剂量时 ,防除豆田杂草的总防效在 80 %以上 ;5%金普施特水剂和 4%金豆水剂对大豆的抑制影响一般在 1 0天左右 ;建议三种药剂的使用剂量 :5%金普施特水剂 90 0 ml/hm2加喷液量 2 %的硫酸铵 ,或 1 2 0 0 ml/hm2加喷液量 2 %的硫酸铵效果更佳 ,4%金豆水剂 1 2 4 9.5ml/hm2 ,5%普施特水剂 1 50 0 ml/hm2 。
The results of comparative study on the control of weeds in soybean field by 5% Jinpushite, 4% golden bean and 5% Purst showed that: under the same environmental conditions, The total control effect of the grass is more than 80%. The effects of the 5% kinplast and 4% konjac agent on the inhibition of soybean are generally about 10 days; the dosage of the three kinds of medicaments is recommended: 5% Special agent 90 0 ml / hm2 spray volume of 2% ammonium sulfate, or 1200 ml / hm2 spray volume of 2% ammonium sulfate better, 4% gold bean water agent 1 2 4 9.5ml / hm2, 5% Pushi special agent 1 50 0 ml / hm2.