Adaptability evaluation of new flue-cured tobacco varieties in Wushan tobacconic area
To select excellent flue-cured tobacco varieties suitable for planting in Wushan tobacco area,Yunyan 87 was selected as a control to evaluate and analyze three varieties,namely Zhongyan 300,Yunyan 301,and Yunyan 116,by selecting growth period,plant height and other agronomic traits,yield and other economic traits,chemical constituents such as nicotine and aroma quality.The results showed that,in terms of agronomic traits,compared with Yunyan 87,Zhongyan 300,Yunyan 301,and Yunyan 116 all had longer growth periods,better field growth and more effective leaves.Yunyan 116 had better waist leaf development,and the waist leaf length increased by 4.13%compared with CK.In terms of economic traits,Yunyan 116 had a high yield,average price and output value of tobacco leaves,and the proportion of high-grade tobacco leaves after roasting was 83.82%.In terms of tobacco quality,the nicotine content of Yunyan116 C3F grade tobacco was in the appropriate range,and the total sugar and reducing sugar content of tobacco leaves were better.Compared with Yunyan 87,the total sensory score of Yunyan 116 B2F grade was higher.In summary,Yunyan 116 has certain advantages in field growth,economic traits and tobacco quality,which is suitable for planting in Wushan tobacco area,and has a good production and application prospect.
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