... proportion and is easily absorbed,suitable for various cropsto spray or drip-irrigate. Effective componentsHumic Acid 80g/Lmin Fulvic ... expanding,improve the quality of agricultural products.3.Enhance plant resistance,eliminate the physiological diseases caused by microelements deficiency ... . Usage and ApplicationDilute at 1:800-1000.Directly spray on plant leaves. PackageIt is available in 1L,5L,20L, ...