*国家自然科学基金资助项目(49971005;30190790)
常庆瑞,安韶山,刘京,文治国.陕北农牧交错带土地荒漠化本质特性研究[J].土壤学报,2003,40(4):518-523. DOI:10.11766/trxb200108140406 Chang Qing-rui, An Shao-shan, Liu Jing, Wen Zhi-guo. STUDY ON THE CHARACTERISTIC OF LAND DESERTIFICATION IN THE AGRICULTURE AND ANI MAL HUSBANDRY INTERLACE ZONE OF NORTHERN SHAANXI[J]. Acta Pedologica Sinica,2003,40(4):518-523.
复制