Tag: particle size

Iowa Soil Sand Content Maps [gSSURGO]

Sand as a soil separate consists of mineral soil particles that are 0.05 mm to 2 mm in diameter. In the database, the estimated sand content of each soil layer is given as a percentage, by weight, of the soil material that is less than 2 mm in diameter. The content of sand, silt, and … Continue reading Iowa Soil Sand Content Maps [gSSURGO]