摘要
Abstract
In contrast to K326 and Yunyan 87,9 new tobacco spices,such as Yueyan97,NC297,Yunyan201,Yunyan203,KRK26, Xiangyan No.1,Xiangyan No.3,Xiangyan No.4,NC71,were introduced to the tobacco experiment model zones of Yizhang County in Hunan Province. And the screening study for the suitability of these new cured-tobaccos were carried out. The results suggested that Yueyan97 and NC297 were more suitable to cultivate in Yizhang Area and gave the best performance among all 9 new species.Compared with Yunyan87 ,Yueyan97 and NC297 had obvious advantages in stable growth,number of leaves,beautiful shape,and yellow mature.Besides,they showed high production and high proportion of first-class and medium-class tobacco.After 4 years′demonstration and promotion ,as the dominated nurturing species ,Yueyan97 and NC297 had been admitted by local tobacco farmers.It had been considerably changed the single situation of dominated growing species of flue-cured tobacco area in Yizhang County.关键词
烤烟新品种/区域适应性/评价/湖南宜章Key words
new flue-cured tobacco species/regional suitability/evaluation/Yizhang Hunan分类
农业科技
