хитозан удобрений

Chitosan fertilizer Kill Nematode and Soil-borne disease Raw Material: Chitosan Oligo Saccharine and others Ingredient: Chitosan>=30G/L; N>=50G/L; Root Stimulate>=300ppm; PH: 4-6 Function: 1) Bringing up health fungus, Eradicating the nematode and bacterical activated cell. Resisting the infuluence of fungus, bacteria and soil-borne disease 2)Taking good precaution for virus disease, blight disease, root-rottom disease 3)Enhancing plant's immunity and increasing the soil environment and root's growth. Applying Crops: Vegetable, Fruit trees, tea, flowers and so on. Usage: Dilute: 1:800 - 1200 to spray the leaf Dilute: 1:700 - 900 to pour root