Breeding of New High-Yield Soybean Cultivar Baodou 10
Baodou 10 was a new high-yield cultivar,which was bred by Baoji Institute of Agricultural Science through pedigree methods with the recurrent population of msl genic male sterility.From 2019 to 2020,it participated in the regional trail of summer soybean in Shanxi Province,the average yield in two years was 2 999.3 kg/ha,which was 12.7%higher than that of control cultivar Qindou 8.In 2020,it participated in the production trial of summer soybean in Shanxi Province,the average yield was 3 055.5 kg/ha,which was 12.0%higher than that of control cultivar Qindou 8.In 2022,it passed the approval of the Shanxi Crop Variety Approval Committee,and the approval number was Shanshendou 20220002.This cultivar was high-yield,yield stability,high protein content,high resistance,and wide adaptability,which was suitable for planting as summer soybeans in Shanxi Province and Huang-Huai-Hai region.After approval,Baodou 10 was planted by using high yield cultivation methods and obtained yield by 4 272.9 kg/ha,which created a record of high yield summer soybean in Shanxi Province.The article introduced the breeding process and high-yield supporting technology of Baodou 10,aiming to provide reference for the demonstration and promotion of this cultivar.