Lab tests show an average content of 23% phosphorus in the form of p2o5, percent calcium and provides a full.
42+ Tennessee Brown Rock Phosphate. Tennessee brown rock phosphate is derived from high grade phosphorus ore. Cleanest, least expensive, most available.
Soil Amendment Tennessee Brown Soft Rock Phosphate 1 Lb Sow True Seed from cdn.shopify.com
Tennessee brown rock phosphate is derived from high grade phosphorus ore. When rock contains phosphate components between 5 and 50% (by volume), then it is phosphatic, and the name of the main lithology is used as a the tennessee brown rock phosphate deposits consist of nowadays residuum developed through the decomposition of phosphatic limestones of. Tennessee brown rock phosphate containing 13.30% p.
Tbr is typically applied at a rate of 300 to 500 lbs.
Another natural source for phosphorous is tennessee brown rock phosphate, and it's omri listed, if that's important to anyone. Soft rock phosphate is not the same as rock phosphate, tennessee brown rock phosphate, or hard rock phosphate. This site contained brown phosphate rock of high grade and proved to be one of the most important mineral discoveries in tennessee. Tennessee brown phosphate 0.3.0 is an excellent source of phosphorus.
