It causes skin to melt away from the bone and can break down a victim's jawbone, but white phosphorus - known in Vietnam as Willie Pete - is still used by sections of the world's military.

Calcium (Ca) and phosphorus (P) are two of the most abundant minerals in the body, which is why they are vital to the discussion of feed testing and ration balancing for cattle. The importance of ...

A typical soil analysis for potatoes should include pH, organic matter, phosphorus (P), potassium (K), calcium (Ca), magnesium (Mg), zinc (Zn), and boron (B). Soil nitrate tests are not reliable for ...