Product feature: Black or brown powder / flake/ Microgranule, 100% water soluble, pH: 8-10 Main ingredients: Alginic Acid: 8-15min, Organic matter:50% min, N:0.5%min, P2O5:3.0%min, K2O:18%min, Much secondary element and microelements, cytokinin, betaine, vitamin, trehalase, Amino Acid. Efficacy: Meliorate soil, enhance plants ability of anti-stress, induce plants resistance to disease, improve crops quality, increase yield by 15 - 30%. Application: Foliar spray: Diluted by 1:2000-3000. One picking crops: Apply 3~4 times in growing period. Several picking crops: Apply after each picking. Drip irrigation: Diluted by 1:2500-3000, apply 3~4 times in growing period. Dosage: 1.5-3 kg/ha. Notes: 1. Suggest apply in the morning or evening to get better effect. 2. Re-spray if it rains within 8 hours after spraying. Validity: Three years Packing: 100g/bag, 1kg/bag, 20kg/carton(bag)