1. Definition
Potassium humate is ideally suited for addition with fertilizers, such as Urea. With prominent effect to release the locked phosphate by some ions such as Fe3+, Al3+, also can slow-release nitrogen fertilizer to promote the function of NPK fertilizers.
2. Specification
Appearance | Black crystal |
Water-solubility(dry basis) | 80.0% min |
Humic acid(dry basis) | 60.0% min |
Potassium(K2O) | 12% min |
Nitrogen( organic) | 0.35% |
Fe | 0.1% |
P2O5 | 0.02% |
C.E.C | 300meq/100g |
PH | 9.0-11.0 |
3. Function
1. Improve the quality of the soil, help the soil to create crumb structure, keep the water & nutrients in the soil.
2. Enhance the utilization of N, P, K, also can chelate with trace element, Balance the Crops ' nutrients
3. Enhance crops' anti-stress capability like drought & cold resistance
4. Improve Quality of the fruit like watermelon, hami-melon, sugarcane, sugar-beet, etc...
5. Promote roots growth
6. Increase 20~30% yield
7. Adjust PH value.
8. Decrease harmful substance in the soil.
4. Direction for use
Base fertilizer:
For field crop, 50-100kgs/ha per crop season.
For fruit trees, 1-2kgs per plant.
For vegetables, 1-2kg/m2.
Mix additive: 30-60kgs per ton of composite.
5. Contat Information
Contact Person: Harvey.xing
Email: harvey.xing@dongeshengda.com
Whatsapp: 008613780742156
Skype: live:harvey.xing
