Citation: T. Shiraiwa et U. Hashikawa, ACCUMULATION AND PARTITIONING OF NITROGEN DURING SEED FILLING IN OLD AND MODERN SOYBEAN CULTIVARS IN RELATION TO SEED PRODUCTION, Nippon Sakumotsu Gakkai Kiji, 64(4), 1995, pp. 754-759
Citation: T. Shiraiwa et al., EFFECTS OF CANOPY LIGHT-DISTRIBUTION CHAR ACTERISTICS AND LEAF NITROGEN-CONTENT ON EFFICIENCY OF RADIATION USE IN DRY-MATTER ACCUMULATION OF SOYBEAN CULTIVARS, Nippon Sakumotsu Gakkai Kiji, 63(1), 1994, pp. 1-8
Citation: T. Shiraiwa et al., VARIABILITY IN NITROGEN-FIXATION ACTIVITY AMONG SOYBEAN CULTIVARS GROWN UNDER FIELD CONDITIONS, Nippon Sakumotsu Gakkai Kiji, 63(1), 1994, pp. 111-117