新型脱叶乙烯利粉剂在棉花上的脱叶效果初探

Application Effect of New Ethephon Powders on Cotton Defoliation

进行了2种新型棉花脱叶乙烯利粉剂试制品、40%乙烯利水剂和清水等4组试样在棉花上的应用效果对比试验,重点考察粉剂对棉花脱叶的影响及是否对棉花有增产作用,结果表明:2种新型棉花脱叶乙烯利粉剂试制品具有很好的棉花脱叶效果,与40%乙烯利水剂、清水相比,对棉花有明显的增产效果。

In order to investigate the effects of the two kinds of new ethephon wettable powders on cotton defoliation and yield, experiments with four treatments including the two powders, ethephon（40%） and water were conducted. The results showed that the two powders had good effects on cotton defoliation and significant yield-increasing effects compared with ethephon（40%） or water.