4Nielsen D C. Forage soybean yield and quality response to water use[J]. Field crops research, 2011,124(3): 400-407.
5Furseth B J, Zhao Y, Conley S P, et al. Optimum soybean maturity groups for seed yield and quality in Wisconsin[J]. Crop Management, 2011 (June): CM-RS.
6Britz S J, Schomburg C J, Kenworthy W J. Isoflavones in Seeds of Field-Grown Soybean: Variation Among Genetic Lines and Environmental Effects[J]. Journal of the American Oil Chemists' Society, 2011, 88(6): 827-832.
7Tefera H, Kamara A Y, Asafo-Adjei B, et al. Breeding progress for grain yield and associated traits in medium and late maturing promiscuous soybeans in Nigeria[J]. Euphytica, 2010, 175(2): 251-260.
8Fehr WR, Caviness CE. Stages of soybean development, Special report (Iowa Agriculture and Home Economics Experiment station)[M]. Ames, Iowa : Iowa State University of Science and Technology, 1977, 80.
9Wang Y, Qin J, Gai J, et al. Classification and characteristic of maturity groups of Chinese landraces of soybean [Glycine max (L.) Merr.] [J]. Genetic Resources & Crop Evolution, 2006, 53(4): 803-809.
