Ingredients: polypeptides, double enzyme (main enzyme, coenzyme), polycarbonate enzymes, metalloproteinases ≥30%, potassium dihydrogen, trace amount. Specifications: 500ml + 250ml / sets, 15 sets / box Dosage: 1. Spraying: 600-800 times. 2. Shi Chong: 300-500ml / acre. Effect: 1. adsorption of carbon dioxide, enhance photosynthesis, the carbon content of the body to improve crops, and promote growth. 2. To increase the content of the crop of enzymes to accelerate the transformation of nutrition, improve crop quality. 3. Promote nutrient absorption and utilization, improve fertilizer use efficiency and increase production. 4. Promote precocious increase fertilizer nutrients root outside, to prevent premature aging. Note: 1. It can be used to improve the conversion rate of nitrogen, spraying the product can be appropriate to reduce the amount of nitrogen fertilizer. 2. physiological crop diseases, outstanding results. 3. Avoid strong acids and strong alkaline pesticides.