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《Journal of Anhui Agricultural Sciences》 2008-28
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Preliminary Test of Best Transplanting Period Optimization on Tobacco in Different Ecological Regions

WANG Ding-bin et al (Guizhou Tobacco Company Tianzhu Branch,Tianzhu,Guizhou 522627)  
[Objective] The purpose was to seek the best transplanting period for flue-cured tobacco,which was suitable to different ecological regions in Tianzhu County,and provide the basis for development of Tianzhu characteristic tobacco.[Method] The plot contrast test was carried out in different ecological regions of Tianzhu,4 transplanting periods were set up: April 15,22 and 29 and May 6,the effect of different transplanting periods on agronomic characters of tobacco plant,tobacco yield and production value was studied.[Result] The 4 transplanting periods had no much influence on tobacco plant growth and agronomic characters.The yield of tobacco leave that was transplanted on April 15 was the highest,next was that of April 22,the production value of tobacco transplanted on April 22 was the maximal,and following was that on April 15.The average value of tobacco transplanted on April 22 was the highest,and the next was that on April 29.The yield and production value of tobacco transplanted on May 6 were the lowest.[Conclusion] The best transplanting date of flue-cured tobacco in Tianzhu was about April 22,on which,the economic benefit of flue-cured tobacco transplanted was the maximal,early or later transplanting might affect tobacco quality and reduce the economic benefit of tobacco.
【Fund】: “贵州特色优质烟叶研究与开发”项目;; “黔东南州特色烟开发研究”项目资助
【CateGory Index】: S572
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