It often comes from the subsoil layer, which lies beneath the nutrient-rich topsoil layer. This subsoil typically consists of a mixture of sand, silt, and minimal clay, contributing to its ...

Soil health advocates say it's past time to do something about it. Just $2 for 6 ... The ‘topsoil' is a weak blend of a small amount of original topsoil mixed with subsoil,” Franzen wrote in 2015.

USDA NASS Crop Progress Report showed that corn is starting to silk, especially in the Southern states. Silking is just ...