PDF(763 KB)
基于Le Bissonnais法的东北黑土区土壤团聚体稳定性研究
张孝存,郑粉莉
PDF(763 KB)
基于Le Bissonnais法的东北黑土区土壤团聚体稳定性研究
Study on soil aggregate stability of farmland based on Le Bissonnais method in the black soil region, Northeast China
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