Humic acid (HA) > 4.0%
phosphorus (P2O5) > 5.0%
potassium (K2O) > 12%
Humic acid (HA) ≥ 4.0% nitrogen (N) ≥ 11% phosphorus (P2O5) ≥ 5.0% potassium (K2O) ≥ 12% boron (B) ≥ 0.01% copper (Cu) ≥ 0.02% iron (Fe) ≥ 0.03% Zinc (Zn) ≥ 0.03% Manganese (Mn) ≥ 0.03%
1. The nutrition elements can meet the full demand for plant growth, easily soluble in water, convenient for drip irrigation and flooding irrigation.
2. Effectively activate the crop internal defense and resistance system, quickly relieve the symptoms of nutrient deficiency, and effectively alleviate a variety of injury from disease and drought.
3. Speed up growth of the vine, and promote the flower bud differentiation, increase fruit setting rate, prevent fruit physiological abortion and deformity melon.
4. Promote watermelon to expand rapidly, prevent crack melon, and increase the watermelon sugar content, prevent hollow melon, keep good commodity.
5. Effectively prevent melon vine premature, and extend the fruiting stage.
We also produce liquid fertilizer with humic acid, welcome to contact us.