Features:

Used as muliti-functional compound fertilizer, combined with Nitrogen and Phosphorus, also

used as basal fertilizer, top dressing, seed fertilizer, foliar fertilizer.

Basal fertilizer: 400-600kg/ha, have better effective applying with N P fertilizers

Top dressing: 300-400kg/ha, have better effective applying with N P fertilizers, and irrigate in time.

For Soil:

Prevent fertilizer loss and maintain fertilizer effect

Regulate the environment of microorganisms

Improve water holding capacity and aeration

Increase soil fertility and weaken soil

Increase soil aggregate structure

Boosting effect of phosphoric acid

Prevent soil acidification