共 50 条
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- [3] GRAIN-SORGHUM NITROGEN FERTILITY OKLAHOMA AGRICULTURAL EXPERIMENT STATION RESEARCH REPORT, 1977, (NP-75): : 63 - 63
- [7] DOUBLE CROPPING - NITROGEN RATES AND TIMING FOR WHEAT FOLLOWING SOYBEANS AND GRAIN-SORGHUM MISSISSIPPI AGRICULTURAL & FORESTRY EXPERIMENT STATION RESEARCH REPORT, 1984, 9 (13): : 1 - 4
- [10] INFLUENCE OF NITROGEN ON ROOT GROWTH OF GRAIN-SORGHUM INDIAN JOURNAL OF AGRICULTURAL SCIENCES, 1973, 43 (02): : 142 - 147