Directions for use Relying on the Chinese academy of agriculturalsciences' technology as the guide, authenticated by the experts ofscience and technology products. This product selection finest ammoniumsulfate, urea nitrogen, nitrate nitrogen, sulfonium and join incontrolled release fertilizer synergist, enzymes, soil conditioner,peptide factor and joined the zinc, boron, sulfur, magnesium, a varietyof trace elements. Make the quick, long-lasting, effects of threefertilizer instant effect. Promote nutrient release and crop fertilizerregularity of synchronization. No loss, no residue, non-volatile, noleakage. High absorption rate, long fertilizer effect. Has a strongperformance, strong root system growth. Enhance resistance, make thecrop drought resistance, resistance to hot wind, lodging resistance,resistant to diseases and insects submersion, resistance to continuouscropping, balance absorption, improve crop quality, and join theswelling agent help plants to grain full is the economic benefit isimproved obviously. Absorption efficiency can reach above 75%. Can berushed, and acupuncture point, and lost, and broadcasting. Net content:50 kg