Description

Superphosphate is a loose and porous acidic chemical phosphate fertilizer, dark gray, off-white, and loose. Watersoluble quick-acting phosphate fertilizer, weakly acidic. Most of them are soluble in water, and a small part is insoluble in water but soluble in 2% citric acid (citron juice) solution.

It can be used as top dressing, basal fertilizer or seed fertilizer for crops to supply plants with phosphorus, calcium, sulfur and other elements, and has the effect of improving alkaline soil. It can be used as basal fertilizer, root topdressing and foliar spraying. Used in combination with nitrogen fertilizer, it can fix nitrogen and reduce nitrogen loss. It can promote the germination, root growth, branching, fruiting and maturity of plants, and can be used as a raw material for the production of compound fertilizers.