蔗地化防杂草效果试验结果

The Effect of Chemical WeedControl in Sugarcane Field

通过田间试验结果表明，甘蔗芽前表土喷施四种除草剂，喷药后５０天，对种子萌发的杂草有显著的防除效果，其中单子叶防效达９１．０％，双子叶防效达７９．４％，对多年生杂草有一定的防效。试验还表明，两种除草剂混配喷施，防效比单一喷施好。

The experiment with 4 weedicides sprayed before herb germinating was carried out in sugarcane fieldThe result demonstrates a marked effect of weed control rate for annual weed with 910% to monocotyledon and with 791% to dicotyledon,and a definite effect to perennial weedIt also suggests that weed control effect with two weedicides mixture is more effective than that with single weedicide