Breeding and Cultivation Technology of A High Production Soybean Variety Sudou 19

A new soybean variety Sudou 19 was bred by Institute of Industrial Crops, Jiangsu Academy of Agricultural Sciences, from the combination of Zhonghuang 13 × Zhong 3126. In the production test of Huaibei summer soybean in Jiangsu Province in 2019, it was 9.21% yield increment more than control. The Seeds Quality Supervision and Testing Center of the Ministry of Agriculture tested the content of the crude protein as 41.20%. It was approved by Jiangsu Province Crop Variety Approval Committee in 2020（Authorized number: Sushendou 20200007）. The average growth period of this cultivar is 109 d, which is high yield and suitable for summer sowing in Huaibei regions.