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在棉花生长发育的后期,对贪青晚熟、秋桃过多和需要早拔棉柴的棉田,使用适量的乙烯利喷洒植株,能显著加速棉铃成熟,一般能使棉铃期缩短8～15天,有效地减少烂铃和无效铃,增加产量10%左右,并有效改善棉花品质。乙烯利用于摘拣青铃和烂铃的催熟上,效果也
In the late growth and development of cotton, the cotton boll stage can be shortened by 8-15 days for cotton bolls by spraying the plants with proper amount of ethephon on the cotton fields with late grey-ripening, excessive autumnal flow and cotton boll-picking. Effectively reduce the bad bell and invalid bell, increase output about 10%, and effectively improve the cotton quality. Ethylene is used to pick and pick green bell and rotten bell ripening, the effect is also