Jiaozuo, Henan, China
Member Since: 2012
Business Type: Manufacturer/Factory
Humic acid is a kind of high polymer heterogeneous aromatic material contains hydroxyl, carboxyl, pjenolic hydroxyl and other active groups, it is weak acidity and insoluble in water but in alkaline. Humic acid is a powder or granular form of Leonardite/lignite, normally used as basic raw material for manufactures in Agricultureal and industrial.
It is used in agriculture as a fertilser additive to increase the efficiency of fertilisers especially nitrogen and phosphorus based fertiliser inputs. Other salts of humic acid are manufactured, mainly sodium humate which is used in animal health supplements. It also can be used in Aquaculture.
Used as multi-functional compound fertilizer, combined with Nitrogen and Phosphorus,also used as basal fertilizer, top dressing, seed fertilizer, foliar fertilizer.Basal fertilizer: 600-700kg/ha, have better effective applying with N P fertilizers
Top dressing: 400-500kg/ha, have better effective applying with N P fertilizers, and irrigate in time.