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ji cai mian tuo ye ji pen shi fang an de you hua
Author(s): 
Pages: 55-57,58
Year: Issue:  4
Journal: Xinjiang Farmland Reclamation Science & Technology

Keyword:  棉花机采脱叶剂脱叶率吐絮率;
Abstract: 通过喷施脱叶剂来调控棉花脱叶和吐絮已经成为机采棉花的重要管理手段。为进一步提高棉花脱叶催熟效果,本文对脱叶催熟喷施方案进行了优化。试验结果表明,脱叶剂喷施2遍较喷施1遍效果好,棉花脱叶率和吐絮率分别可达96.7%、98.3%;加施乙烯利时,宜在第2遍与脱叶剂一同喷施,脱叶率和吐絮率分别可达99.6%和99.7%。
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