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《Journal of Kunming University》 2008-04
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Trial on the Accelerating Yellowing of Upper Leaves of Honghuadajinyuan Variety by Spraying Ethephon

SU Jia-en1,MI Jian-hua1,Liu Yun-guo2,LU Zi-xian2(1.Technology Center of Tobacco Dali Corp.,Yunnan Dali 671000,China;2.Dali Tobacco Corp.Nanjian Branch Company,Yunnan Nanjian 675700,China)  
72 hours after we sprayed the 80 times ethephon on the upper leaves of Honghuadajinyuan variety.The results showed that:the average price increased 1.58 Yuan/kg compared with the ordinary methods,As well as the output value increase 2661.6 Yuan/hm2.With the same maturity,the green stem rate of leaves which once sprayed ethephon was decreased by 16.67 percent.Tobacco leaves' Internal chemical composition tends to be more coordinated.
【CateGory Index】: S572
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