Product introduction of boron magnesium calcium powder:
Boron-magnesium-calcium powder is made from natural ore. It is made by beneficiation and crushing. Boron-magnesium-calcium powder contains medium nutrient elements required by crops, and the price is low. Various compound fertilizer production plants can be used as additional raw materials. It not only increases nutrient elements, but also reduces production costs.
Physicochemical index of calcium metaborate
B2O3% | CaO % | MgO % | Na2O % | Free water |
24.5-25.5 | 18-20 | 19-20 | ≤1 | 1 |