Analysis on Parental Pedigree,High Yield,Stability and Adaptability of a New Soybean Variety Hedou 39
We deeply analyzed and comprehensively evaluated the new soybean variety Hedou 39,so as to provide data reference for the pro-motion and utilization of the variety in production.The parental pedigree,high yield,stable yield and adaptability of Hedou 39 were studied by means of pedigree analysis,significance analysis,coefficient of variation,high stability coefficient,yield increase point ratio and adaptability.The results showed that Hedou 39 had rich genetic background,high yield,good stability and wide adaptability.It was a new summer soybean variety with excellent comprehensive characters,which was suitable for summer sowing in the south of Shandong,the south and east of Henan,and the north of Huaihe River in Jiangsu and Anhui Provinces.