“新农科”水稻控释肥是广东省农业科学院土壤肥料研究所自主研发并注册登记的一种新型水稻专用长效肥料。本肥料产品以天然植物素等材料经优化复配包膜制成,具有五大突出特点:第一、价格低廉。按单位养分价格讣算,本产品每公斤养分平均价格为5.0元,仪为国内外同类产品价格的10 “New Agricultural Branch” controlled release fertilizer of rice is the Institute of Soil and Fertilizer of Guangdong Academy of Agricultural Sciences independently developed and registered a new long-term special fertilizer for rice. The fertilizer products with natural plant-based materials such as optimized compound coated with the film, with five outstanding features: First, the price is low. According to the unit nutrient price obituary, the average price of nutrients per kilogram of this product is 5.0 yuan, the instrument is the price of similar products at home and abroad 10