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Soil erosion and revegetation in the hilly areas of south China 会议论文
Proceedings of international symposium of Forage development of red soils of south central China, Australian Centre for international Aggricultural Research, 1992
Lu Xixi and Shi Deming et al.
收藏  |  浏览/下载:18/0  |  提交时间:2011/04/08
Study on soil PH and plant growth in relation to liming 会议论文
Conference on soils with variable charge conference, New Zealand, 1981
He Dian-yuan et al.
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Potassium status and potassium fertilizer requirement of the soils intropical... 会议论文
Phosphorus and potassiumin the tropics, Malaysias socienty of soil science, 1981
Xie Jian-chang et al.
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