北方粳稻最优产量氮肥阈值周年变化及其影响因素分析 |
陈玥, 宫亮, 金丹丹, 张鑫, 李波, 邹晓锦, 隋世江, 叶鑫, 刘艳 |
Annual Variation of Nitrogen Fertilizer Threshold for Optimal Yield of Northern Japonica Rice and Its Influencing Factors Analysis |
Chen Yue, Gong Liang, Jin Dandan, Zhang Xin, Li Bo, Zou Xiaojin, Sui Shijiang, Ye Xin, Liu Yan |
图6 0~20cm土壤无机氮表观损失量与施氮量的关系 |
Fig.6 Relationship between the apparent loss amount of inorganic N in the soil arable layer (0-20cm) and N application |
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