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不要用喷洒乙烯利的棉花留种有些农民朋友把喷洒过乙烯利的棉花留作为种子，殊不知这种做法纯害而无益。有些迟发或贪青的棉田，部分棉桃在霜前不能正常吐絮。棉农为了促进早熟，棉花喷洒乙烯利是催熟的极好办法。但是，值得注意的是喷洒过乙烯利后，由于缩短了棉花的铃期...
Do not use Ethephon cotton to plant seeds Some peasant friends leave the cotton that has been sprayed with Ethephon as a seed, knowing nothing about the benefits of doing so. Some late or greedy cotton fields, some bolls can not be normal before the frost in the frost. Cotton farmers in order to promote premature, ethephon spraying cotton is an excellent way of ripening. However, it is noteworthy that after spraying ethephon, due to shorten the cotton boll period ...