The fertilizer chemical
fertilizer selecting the proper ratio of nutrients NPK is N: P: K = [1]: [0.4-0.5]: [1.2-1.5] fertilizer formulas on the market nearby is 14-9-20. , 15-5-20, 21-9-24
generous quantities of about 50 grams per square meter. or 7 grams per plant every 10 days,
the secondary nutrients
calcium: Use fertilizer calcium nitrate CaNO3 (15. -0-0), marl, dolomite (Ca + Mg)
, sulfur: fertilizers, sulfate, sulfur
magnesium alloy used dolomite, magnesium sulfate
and other nutrients, manure, fertilizer, fish. bone fertilizer, manure, blood, food foliar spray.
การแปล กรุณารอสักครู่..