Analysis on Yield, Stability and Adaptability of A New Soybean Variety Yindou No.4

Based on the yield results of soybean regional trials in Gansu Province in 2016 and 2017, the soybean variety Yindou 4 was analyzed by coefficient of variation method, high and stable coefficient（HSC） method, regression coefficient method and AMMI model. The results showed that variety Yindou 4 had high yield, good stability and adaptability, and it could be widely planted for production in middle late maturing and similar ecological areas in Gansu Province.