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化学脱叶催熟技术是机械采棉综合农艺配套技术的关键环节和重要前提。农8师122团于2001年开始试验推广机采棉,通过5年的试验、示范和推广,在化学脱叶催熟技术上总结出比较成熟的经验。一、试验效果2001～2003年,我团进行催熟脱叶剂哈威达小区试验和大田示范,其结果表明,使用哈威达剂量80
Chemical defoliation ripening technology is the key link and an important precondition for the mechanical picking cotton comprehensive agronomic technology. Nong 8 divisions 122 groups in 2001 began to test the promotion of cotton picking machine, through 5 years of testing, demonstration and promotion, chemical defluxation ripening technology summed up the more mature experience. First, the test results 2001-2003, I regiment of ripening defoliants Haweida plot test and field demonstration, the results show that the use of Haweida dose 80