Main ingredient: Alginateda60g/l, root agent:1%, n90g/l, p2o20g/l, k2o60g/l; b12g/l, organic matter135g/l, ph: 6-8 Efficacy: 1. Professionally treat malnutrition; root degradation;dysplasia;weak plant; plant yellowing;root rot; dead plant; take root strengthened and build a strong root system. Applying crops: vegetables, fruit trees, tea, flowers and so on. Application method: Spraying: Dilute it 1:400 to 1:800 and spray on the leaves. Irrigate root: Dilute it 1:200 to 1:300 and use different dosage in different growing period: 12-30l/ha in seeding stage, 30-45l/ha in fasting growing stage; 12-45l/ha in fruiting stage. Package 1l 12 bottle 5l 4 bottle 200l durm