Standard test method for capillary - moisture relationships for coarse - and medium - textured soils by porous - plate apparatus 用多孔板仪器测量粗粒和中等结构土壤的毛细管与水份关系的标准试验方法
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Loam a medium - textured soil containing a mixture of large and small mineral particles . loams are easy soils to work and combine the good properties of sandy and clay soils 壤土:一种中等密度的土壤,其中包含大小不同的矿物质颗粒。这种土壤利于种植,并具有沙土和黏土的优点。