Product feature: Black brown liquid Efficacy: Can be mixed with most liquid fertilizer as macro-nutrient and enhancer, greatly improve the utilization rate of macro-nutrients, enhance plants resistance to stress, meliorate soil, nontoxic and eco-friendly. Application: Foliar spray: Diluted by 1:1000-1500, apply 3-4 times at intervals of 7-15 days in growing period. Fertigation: Apply 2-3 times in growing period, dosage: 4-6 L/ha.
