root stimulate: promote root growth Main ingredient:N2O:4%,P2O5:2%, K2O:6%, organic matter>100g/L, B:1%, Root stimulate:150ppmApplication method:1.Foliar ... ,Dosage:2-3.5L/ha. 2.irrigate root: dilution of 500-800times and irrigate root for 2-3times in whole growing period ... dilution of 500-800 times and cover with soil. Dip root after dilution of 500-800 times while transplanted. 2.5 ...