张掖地区的漏沙土壤及其改良途径张掖地区土肥站（张掖市７３４０００）王乐漏沙土壤是土壤发育过程中受风力或水力作用介入积沙过程而形成的一类低产土壤。张掖地区地处河西走廊中部，耕地土壤绝大部分发育在洪积一冲积母质上，绿洲被荒漠戈壁所裹，降雨量少，风沙大而频... Soil Leakage Soil in Zhangye Region and Its Improvement Approaches Soil Fertilizer Station in Zhangye Region (Zhangye City, Shaanxi Province 734000, China) Soil leakage is a kind of low-yield soil formed by the process of aeolian or hydraulic intervention during sediment development. Zhangye area is located in the middle of the Hexi Corridor, the vast majority of arable land in the alluvial alluvial development of alluvial mother, the oasis was desert Gobi, less rainfall, sand and large and frequent ...