Soil Alkalinity
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资源简介：
Alkalinity is usually an inherent characteristic of soils, and alkaline soils are largely confined to areas with less than 400 mm annual rainfall. Mapping shows surface and...
碱度通常是土壤的固有特性，而碱性土壤在很大程度上局限于年降雨量不足400毫米的区域。相关制图结果显示表层及……
