China BB Bulk Blending Fertilizer Suppliers
Bulk Blending Fertilizer (BB Fertilizer/Mixture of Fertilizer) is a kind of compound granular fertilizer mixed by several single fertilizers or compound fertilizers according to certain proportion. It has characters of granule uniformity, less water, moderate granule intensity, no agglomeration, easy to use and low cost.
The formulation (N,P,K content) of BB Fertilizer can be flexibly changed according to the crop`s nutrition requirement, local soil fertility, crops growing levels and other conditions, therefore BB Fertilizer is more scientific and targeted especially for balance fertilization.
| Item | Standards | Test result |
| Appearance | Granular 2-5mm without powder | Pass |
| Total Nitrogen | 12%min | 12.13% |
| P2O5 | 12%min | 12.05% |
| K2O | 12%min | 12.1% |
| Moisture | 1.5%max | 1.0% |
1) Applicable to all kinds of economic crops, such as vegetables, fruits, tubers & tobacco ,etc.
1. Used for vegetables: topdressing in fast growth period, 15-20 kilograms / per acre / each time.
2. Used for tubers: topdressing in expanding period of earthnut, 20-25 kilograms / per acre.
3. Used for tobacco: topdressing in resetting stage, 20-25 kilograms / each time.
4. Used for fruits: topdressing in fruit enlargement period, 0.5-1.5 kilograms / per plant / each time.
2) BB Fertilizer can also mixed by derivatives of urea as slow-released fertilizer or coated urea as control-released fertilizer.
3) Medium Element (Ca, Mg, S) and Trace Element (Fe, Zn, Cu, Mn, B, Mo) or (EDTA-Fe, EDTA-Zn, EDTA-Cu, EDTA-Mn) can be added as special using fertilizers.
Customized fertilizers can be provided.Formula and color and packing can be customized
