适宜毕节烟区的烤烟新品种筛选

Screening on New Flue-cured Tobacco Varieties Suitable for Bijie Tobacco Area

为评价不同烤烟品种在毕节烟区的生态适应性,以云烟87为对照,对CF8704、云烟121、贵烟4号、HB202、GZ36和云烟301等6个品种进行试验,研究各品种农艺性状、经济性状、化学成分和感官质量的差异,并采用Topsis法进行综合评价。结果表明,CF8704、贵烟4号和云烟121农艺性状表现较好;云烟121的均价和上等烟率最高,CF8704和云烟121经济性状表现较好;各品种烟叶化学成分整体协调,以GZ36、云烟121和云烟301表现较好;感官质量以云烟121和GZ36表现较好。各品种综合评价排名云烟121第一,其余品种低于对照云烟87,说明云烟121适宜在毕节烟区种植。

In order to evaluate the ecological adaptability of different flue-cured tobacco varieties in Bijie to-bacco-growing areas,six varieties including CF8704,Yunyan 121,Guiyan 4,HB202,GZ36 and Yunyan 301 were tested with Yunyan 87 as the control.The differences in agronomic traits,economic traits,chemical components and sensory quality of each variety were studied,and the Topsis method was used for comprehen-sive evaluation.The results showed that the agronomic traits of CF8704,Guiyan 4 and Yunyan 121 were bet-ter.Yunyan 121 had the highest average price and superior tobacco rate,and CF8704 and Yunyan 121 had better economic traits.The chemical components of tobacco leaves of different varieties were overall coordina-ted,GZ36,Yunyan 121 and Yunyan 301 performed better.Sensory quality was better in Yunyan 121 and GZ36.The comprehensive evaluation of varieties ranked Yunyan 121 first,and the rest varieties were lower than the control Yunyan 87,indicating that Yunyan 121 is suitable for planting in Bijie tobacco area.