![Iowa Soil Silt Content Maps [gSSURGO]](https://i0.wp.com/www.agron.iastate.edu/glsi/files/2019/06/Binder7.pdf_Page_01_Image_0001.jpg?resize=150%2C150&ssl=1)
Silt as a soil separate consists of mineral soil particles that are 0.002 to 0.05 mm in diameter. In the database, the estimated silt 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 clay …Continue reading “Iowa Soil Silt Content Maps [gSSURGO]”