Breeding Research of A New Soybean Variety Jiyu 2517 with High Protein Content and High Yield
Jiyu 2517,a new soybean variety with high protein content and high yield,was bred by Soybean Research Institute of Jilin Academy of Agricultural Sciences with Jiyu 257 as female parent and Jinyuan 71 as male parent by method of continuing the family line one seed by one seed.From 2020 to 2021,the average yield of the early-maturing group in the regional test of the soybean enterprise consortium in Jilin province was2950.4 kg·ha-1,which was5.1%higher than that of the control variety Hejiao 02-69.In the production test in 2022,the average yield was 3183.9 kg·ha-1,which was 3.7%higher than that of the control variety Hejiao 02-69.The variety has the high and stable yield,and the protein content is 43.13%on average in two years,which is a high protein variety.It was approved by Jilin Provincial Crop Variety Approval Committee in 2023.The suitable cultivation mode of Jiyu 2517 was also explored,and the demonstration of improved varieties and methods from 2022 to 2023 were carried out.The average yield of two years was 3041.9 kg·ha-1,which was 6.6%higher than that of the control.
soybeanvarietyJiyu 2517high protein contenthigh yieldcultivation mode