HUBEI AGRICULTURAL SCIENCES ›› 2022, Vol. 61 ›› Issue (16): 47-51.doi: 10.14088/j.cnki.issn0439-8114.2022.16.008

• Resource & Environment • Previous Articles     Next Articles

Analysis on the high yield and stable yield of soybean varieties under the condition of maize interplanting in Qinba mountain area

HE Zhong-jun1, ZHANG Xiu-ying1, LONG De-xiang1, YAO Ping-bo2, LI Qin1, ZHANG Zeng-chuan1, WEN You-bin2, CHEN Hao1, LI Yun1, WANG Yi-pu1, LI Ge-lian3, REN Xiao-ju1, ZHAO Jian-xin1   

  1. 1. Hanzhong Agricultural Science Institute, Hanzhong 723000, Shaanxi,China;
    2. Zhenba County Agricultural Technology Extension Station, Hanzhong 723600, Shaanxi,China;
    3. Zhenba County Sericulture Technical Guidance Station, Hanzhong 723600, Shaanxi,China
  • Received:2021-08-25 Online:2022-08-25 Published:2022-09-14

Abstract: To select high and stable yield soybean varieties suitable for corn-soybean interplanting in Qinba mountainous area to improve the yield and benefit of grain and oil crops, the stability and adaptability analysis of high-yield soybean varieties under the corn intercropping soybean model was carried out. Using coefficient of variation (CV), significant differences, regression coefficients, high stability coefficient (HSCi), a comprehensive analysis of the adaptability of 9 varieties with a large increase in yield was carried out. The results showed that Heidadou and Gongqiudou No. 5 are soybean varieties with good yield and stability. Heidadou and Gongqiudou No. 5 can be used as high-yield and stable-yield varieties under the conditions of corn interplanting soybeans in the same ecological environment in the Qinba mountains.

Key words: Qinba mountains, interplanting, soybean, variety, selection

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