- APPERANCE:BLACK POWDER/GRANULE
- MESH:80-120
- GRANULARITY:2-4MM
function
1 Stimulates root growth, increase the ability of crops to absorb water and nutrients.
2 Improve soil structure, Adjust PH.
3 Enhance crop stress resistance.
4 Improve the fertilizer utilization rate.
5 Improve fruit quality.
dosage
Base fertilizer: 100-150 kg /666㎡,
poor soil quality can increase the dosage.
1 It can also be mixed with other inorganic fertilizers, such as urea,monoammonium phosphate,diammonium phosphate.
2 Humic acid is suitable for application in spring or autumn, preferably before crop growth or during winter land fallow.
3 Humic acid should be evenly scattered on the surface or shallow layer, and then ploughed or covered.