Magnesium: Aids in chlorophyll formation and phosphorus metabolism. Regulates the uptake of other nutrients. Annual bluegrass treated with a nutrient Option containing potassium phosphate as the source of phosphorus (left); and a similar nutrient Alternative with potassium phosphite since the supply of phosphorus (ideal). Once-a-year bluegrass handled with potassium phosphite https://fertilizergrademap25680.blogdiloz.com/32779870/indicators-on-long-distance-fertilizer-transportation-you-should-know