This product is made of natural protein hair, which is hydrolyzed by hydrochloric acid, then, desalted, sprayed and dried. It contains seventeen free L-Amino Acids, and it not only contains 6 kinds of necessary Amino Acid, such as L-Threonine, L-Valine, L-Methionine, L-Isoleucine, L-Pheinylalanine, L-Lysine, which are processed of 15%; but also contains 6% semi necessary Amino Acids (L-Arginine, L-Histidine). Total Amino Acid is about 50%.
Function: compound amino acid (Soluble powder) will rapidly correct nutrient deficiencies, improve fruit set, help plants endure environmental stress, and fend off apple, pear, grapevine, vegetable diseases, such as apple-tree canker.