Evaluation on difference of three main flue-cured tobacco varieties in Meitan base of Shanghai tobacco group.

The agronomic and economic characters,exterior quality and internal quality of K326,NC82 and Yunyan 87 were evaluated by the pairing method to provide the decision-making basis for selecting flue-cured tobacco varieties in Meitan base.The results showed that the comprehensive performance of agronomic characters of K326 was the best,and NC82 was the worst.The yield of three tested varieties was similar but Yunyan 87 had the highest output value(1 468.06 Yuan/667m2) in three tested varieties.The exterior quality of Yunyan 87 was the best and internal quality of NC 82 was most balanced.