Impoted Humic Acid 60(Round Granular)
Humic acid -60% min.
Shiny round granule
1.Improving and activating soil ,long term application will keep soil loose and soft,Promote the growth of roots significantly
2.It is synergist of inorganic nitrogen, phosphorus, potassium, can improve an average of N, P, K fertilizer use efficiency over 18%
3.Increasing crops resistance of cold ,drought and disease