Analysis on Major Agronomic Characters of New Cotton Variety Han 686

Based on the yield collect data of the late spring sowing cotton variety regional tests and production tests in Hebei Province from 2009 to 2010,the major agronomic traits of new cotton variety Han 686 were analyzed and evaluated by the methods of variance analysis,coefficient of variation and so on.The results showed that Han 686 had the characters of early maturity,high yield,stable yield,good fiber quality and strong resistance.