Quality Inspection for Phosphoric Acid Production Process - NPK 20-20-20 – Donglin Chemical

Quick Details

Usage

Base Fertilizer，15-30kg/ mu (225-450kg/ha), spread evenly into the soil before planting or planting

Drip irrigation or blanching，3-6kg/ mu (15-30kgha), 5-10 days interval or drip irrigation, dilute the fertilizer by 150-200 times and evenly distribute to the root of the plant.

Leaf spraying，1-2kg/ mu (15-30kg/ha), spraying at intervals of 7-10 days, dilute the fertilizer by 800-1000 times and spray uniformly on the front and back of plant.

Note

Due to the difference in soil structure and climate difference, the fertilizer and fertilizer tolerance ability of different crops and the same crops at different growth stages are different. Therefore, the above amount is only recommended. The specific amount of usage should be consulted by local agricultural technicians.

Recommended crops

Vegetables: Leek, asparagus, okra, onion, garlic, pepper, tomato, eggplant, leek, broccoli, lettuce, red bean, towel gourd, bitter gourd, zucchini, etc.

Fruits: Loquat, mango, litchi, kiwi, chestnuts, walnuts and longan, fructus momordicae, grapes, appies, pomegranates, passion fruit, banana, orange, sugar, orange, grapefruit, peach, pear, lemon, red jujube, etc.

Economic crops: Tobacco, tea, coffee, ginger, Chinese herbal medicine, cotton, sugar cane, rubber tree, peanut, flax, etc.

Field crops：Rice, maize, wheat, sorghum, barley, flowers, grass, seedlings, etc.