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研究报告目录 |
Effect of nitrogen management on rain-fed wheat and maize in the north of China |
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出 版 社:Pedosphere |
发表时间:2006 |
台 站:
长武黄土高原农业生态试验站
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作 者:DANG Ting-Hui |
点 击 率:4214 |
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