不同外源激素处理对难落黄烟叶落黄效果及烘烤效果的影响  

Effects of Different Exogenous Hormone Treatment on Hard Yellow Leaves' Yellowing and Curing

作　　者：杨家旺[1] 苏家恩[2] 杨志娟[3] 

机构地区：[1]大理州烟草公司永平县分公司,云南永平672100 [2]云南省烟草公司大理州公司,云南大理671000 [3]大理州烟草公司大理市分公司,云南大理671000

出　　处：《安徽农业科学》2015年第29期90-91,257,共3页Journal of Anhui Agricultural Sciences

基　　金：云南省烟草公司科技计划项目"提高红花大金元品种烟叶可用性配套烘烤技术研究"(2013YN29)

摘　　要：[目的]解决红花大金元上部叶难落黄、不易烤的问题.[方法]通过进行不同激素处理,研究其落黄、烘烤效果.[结果]喷施乙烯利600～ 800倍液浓度,促进红花大金元品种烟叶上部叶的落黄成熟效果最好,喷施72 h后进行采收最佳;使用乙烯利熏蒸烘烤烟叶,烘烤效果最好,能够有效促进烟叶变黄,缩短烘烤时间,降低燃料和电力消耗量,从而降低烘烤成本.[结论]使用乙烯利喷施或熏蒸烘烤烟叶,难落黄烟叶落黄效果及烘烤效果均较好.[ Objective] In order to solve the Honghuadajinyuan upper leaves hard-yellowing, not easy to cure. [ Method ] Through different hor- mone treatments, study the effects of yellowing and curing. [ Result ] The results showed that spraying ethephon concentration 600-800 times, got the best effect to promote Honghuadajinyuan tobacco upper leaves yellowing and maturing, and the best harvest stage is 72 hours after spraying; the fumigation of tobacco leaves, achieved the best effect of curing, and effectively promoted the leaves＇yellowing, shorten the time of curing, re- duced the consumption of fuel and electricity,thereby reduced the cost of curing. [ Conclusion ] Using ethephon curing tobacco has better yello- winz and curin~ effect of hard yellow leaves.

关 键 词：乙烯利 促进落黄 烘烤 降低成本 

分 类 号：S572[农业科学—烟草工业]