[Objetive]To broaden the hereditary basis of cotton varieties and select new varieties. [Method]Based on the comprehensive analysis about growing period,agronomic traits,disease resistance and high yield of 11 cotten varieties,the new varieties were compared.[Result]As for high yield,cotton yield of HA419 was the highest,HA417 was the second highest,HA310 was the lowest,HA420 and HA416 are the second lowest. As for economic traits,seed index of HA310 was the highest,the lowest was HA420. The highest lint pe...