soil particle density的意思|示意

Then, the bulk density, porosity, the type of pore, particle constitute and organic carbon in the soil affected the soil moisture diffusivity.

土壤颗粒组成、容重、有机质、孔隙率影响土壤持水性能。

Soil density and soil particle of the loam are decreased but those of the sand are increased.

壤土的土壤密度、比重降低，而砂土的土壤密度、比重增高。