ABC-CLIO. p. 659. ISBN 0-87436-885-5 The Tatar raids took a heavy toll, discouraging settlement in more southerly regions where the soil was better and the growing season was longer. Source: Internet
Abrasion eventually destroys all parts of a plough that come into contact with the soil. Source: Internet
1. Excess nutrients are applied to the soil. Source: Internet
According to Zeglin, if it wasn't for soil microbes, anything extra could leach out of the soil and pollute groundwater, streams, rivers and lakes. Source: Internet
About 28 of the former U.S. military bases in Vietnam where the herbicides were stored and loaded onto airplanes may still have high level of dioxins in the soil, posing a health threat to the surrounding communities. Source: Internet
After determining your cost of production, including operating expenses, ownership costs, and cash and non-cash overhead, consider the soil improvement, water, and weed reduction, and potential feed benefits of wheat production on your operation. Source: Internet