在棉花吐絮后期喷施催熟剂,可以促进后期铃的成熟,提高棉花的产量。现将有关知识介绍如下: 目前在大田应用的棉花催熟剂有乙烯利和乙二磷酸两种。乙烯利的特点是用量低、催熟效果明显、药效发挥快,但容易引起幼铃和叶片的脱落。而乙二 Spraying cotton bolting later ripening agent, can promote the maturity of the late bell, improve cotton production. The relevant knowledge is introduced as follows: Currently used in the field of cotton ripener ethephon and ethylene bisphosphonate two. Ethephon is characterized by low dosage, ripening effect is obvious, play a fast, but easily lead to the emergence of young bell and leaves off. And B two