50% Amino Acid Powder 50% Amino Acid Powder contains 18 varieties of L-Amino Acids up to 50%. It is widely used as base fertilizer in all kinds of agricultural crops. It contains seventeen free L-amino acids including 6 kinds of necessary amino acids such as L-Threonine, L-Valine, L-Methionine, L-Isoleucine, L-Pheinylalanine and L-Lysine, which are 15% of total amino acids; and 6% semi necessary amino acids (e.g. L-Arginine and L-Histidine). The content of total amino acids is about 50%. Advantage: 1Improve absorption through the roots 2Increase crop resistance to adverse condition ( drought, frost, salinity, hail, disease) 3Improve flavour, color, firmness and preservation of fruit 4Help the plant to produce its own protein easier, saving energy required to produce amino acids 5Benefit formation of the proteins and plant cells It can mix with seaweed and humic acid fertilizer, to enhance the function each other. Product Analysis: % ( w / w ) Appearance Yellow powder Total Amino Acid 50 PH 7-9 Packing: 20Kgs bag Application: Soil Application: 2-4 Kg / Ha / time, 2-3 times during seedling stage and growth stage. Foliar Application: 1-2 Kg / Ha / time, 2-3 times during seedling stage and growth stage.