Specification: Appearance :Light yellow powder Water solubility:100% Total amino acid :70% min Free amino acid :65% min Total nitrogen: 14%min PH:3-5 Suitable for : Spray onto leaves ,drip irrigation ,flushing with certain amount of water Easy to compound with mineral elements Cu Fe Zn Mn B Mg Mo etc ; with seaweed acid / humic acid/fulvic acid; with NPK fertilizer Scope All the crops. Proposed dosage Methods of use Dosage Base fertilizer/chase fertilizer/fertilizer with seed 20~40KG/acre Spray 1~3KG/acre Mix it with pesticides,which will enhance the function with each other. Please spray it before 10am or after 4pm so that the plant will have the best absorption. Please re-spray it if the rain comes in 2  hours. Repeat treatments during the growing season according to agricultural and nutritional needs. Package and Storage 10KG/BAG,20KG/BAG,200KG/BAG,250KG/BAG,500KG/BAG. Please keep sealed and store in a� dry place.