Abstract

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Title:: Breeding and Key Cultivation Technology of A New Vegetable Soybean Variety Wanxian 1

Author(s):: ZENG Xin-yu1; FU Xu-jun1; SUN Xue-ying1; ZONG Hong-xia1; ZHANG Li1; ZHU Ti-chao1; SUN Jiang-rong1; GUO Jiang-yu1; (1.Chongqing Three Gorges Academy of Agricultural Sciences, Wanzhou 404100,China; 2.Institute of Crop and Nuclear Technology, Zhejiang Academy of Agricultural Sciences, Hangzhou 310000, China)

Abstract:: A new vegetable soybean variety Wanxian 1 was bred by Chongqing Three Gorges Academy of Agricultural Sciences and Institute of Crop and Nuclear Technology, Zhejiang Academy of Agricultural Sciences from the combination of Maodou 3× (Aijiaobaimao×Taiwan 75). The variety has high yield, strong lodging resistance, stable traits, and good commerciality and takes 76 d from emergence to harvest. The variety was proved to be suitable for spring sowing in various regions of Chongqing. In 2018 and 2019, the variety participated in the regional trial of fresh soybeans in Chongqing, with an increase of 18.1% and 22.3% compared with the control Liaoxian 1 respectively. In 2019, the variety participated in the production trial of fresh soybeans in Chongqing, with an increase of 13.1% compared with the control Liaoxian 1, with a rate of 100% increase sites. In 2020, it was approved by the Chongqing Crop Variety Approval Committee and was the first batch of approved fresh soybean varieties in Chongqing.