Jinlang brand of organic-inorganic compound fertilizer (SOP), 30% of the total nutrients, nitrogen and phosphorus 14-6-k, 10, 20% organic matter, color is white, of the production process for spray granulation, the moisture content is low, the smoothness with particles, nutrition, fast absorbing quickly released, stable quality, and other advantages, the formula is reasonable, to adapt to a wide range of different crops to meet the growing demand of nutrients