Screen and Layout of Featured Tobacco Varieties in Qianxinan Autonomous Prefecture
In order to screen featured tobacco varieties which are suitable for planting in Qianxinan Autonomous Prefecture and to perfect the positioning of featured tobacco varieties, 11 typical tobacco varieties were planted in Baiwanyao base in Hazel Village of Xingyi City, Qianxinan Autonomous Prefecture in 2012, and then their main morphological characters, agricultural characters, economic characters, and natural disease-resistance in field were analyzed. The results showed that Zhongyan103 showed moderate performances in main agricultural characters, uniform speed in growth, low natural incidence in tobacco brown spot disease in ifeld, and good resistance, and its appearance quality and main economic characters were the best;the comprehensive performance of Zhongyan104 was the second, and that of Yunyan201 and Yunyan203 were the third.
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