Min. Order Reference FOB Price
20 kg US$0.40-0.80 / kg
Product Description
Medium Trace Element Fertilizer Main Ingredients MgO ≥9% Fe ≥8% B ≥1% Zn ≥1% [Efficacy]: 1. Compound medium and trace element fertilizer, containing 18 kinds of nutrients. 2. Add alginic acid, chitosan and vitamins. 3. Multiple nutritional controls to enhance crop ...