Abstract:

‘Qianxi-1’is a tobacco variety which was obtained from the variant plants of ‘K326’. It had passed by The Guizhou tobacco species approve officially the committee in 2008. It was tested to study the botany properties, economics properties, external quality , internal quality， cultural practice and so on, the results showed that: ‘Qianxi-1’ grew uniformly and vigorously in field. It was resistant to weather spot/black shank, moderately resistant to brown spot/ bacterial wilt.It had 2193.75 kg/ hm2, 11.42 yuan/kg, 25052 yuan/hm2, superior leaves were 27.1%. The leaves of ‘Qianxi-1’ featured full maturity and were easy to cure. The cured leaves were largely in gorden color, and high apparent quality. The contents of chemical components were appropriate, and the comprehensive evaluation of smoking was superior to ‘K326’. In short, ‘Qianxi-1’ has good characters in botany and agronmy, strong resist, good adaptability, and it is easy to cultivate and flue dried.