It's considered one of the highest sources of non-synthetic nitrogen available, so if your soil's nutrient content is ...
Nitrogen (N) and phosphorus (P) are essential nutrients for all living organisms. Soil, fertilizer, and manure are all sources of N and P to growing ... Dissolved N leaves through natural underground ...
Food productivity is dependent on the availability of fertilizer, says Utah State University biochemist Lance Seefeldt. "We ...