20%二甲戊灵微囊悬浮剂防除大蒜田杂草试验  

Effect Test of Pendimethalin 20% CS for Control of Weed in Carlic Field

作　　者：杜有辰[1] 刘跃群[1] 朱炳煜[1] 韩志任[1] 刘峰[1] 

机构地区：[1]山东农业大学植物保护学院,山东泰安271018

出　　处：《现代农药》2008年第2期51-52,54,共3页MODERN AGROCHEMICALS

摘　　要：田间药效试验表明,20%二甲戊灵微囊悬浮剂对大蒜田杂草有良好的防治效果,有效成分适宜用量为750～1000g/hm2,对大蒜有较高安全性。试验结果还显示,二甲戊灵微囊悬浮剂比二甲戊灵乳油有较长的持效性。The results of field trial indicated pendimethalin 20% CS had good control effect to the weeds in garlic field. The suitable dosage was 750 to 1 000 g/hm^2 （ai）. The control effect was over 80% after 140 days. It was safe and effective for the weeds control in garlic fields. The experiment proved that effective duration of pendimethalin 20% CS was evidence longer than pendimethalin 20% EC.

关 键 词：二甲戊灵 微囊悬浮剂 杂草 防治效果 

分 类 号：S451[农业科学—植物保护]