... foliar spraying Ground and soil fertilizer for Rich-harvest ---soil conditioner(Seaweed Compound Fertilizer Granule): 1. Functions: ... Ca, Mg, Zn, Fe, etc. (3) NPK: 12-8-15 with seaweed: 10% + organic matter: 20% + Ca, Mg, ... Ca, Mg, Zn, Fe, etc. (7) NPK: 10-7-15 with seaweed: 10% + organic matter: 20% + 5-8% ... , furrow application or hole application (2) As base fertilizer: Dosage 600-900 kg/ha, (3) As top ...