“美邦·百禾”牌稳定长效缓释肥是美国先锋科技领先公司根据玉米生长规律,组织专家配制的一种稳定长效缓释肥。它不仅含氮27、磷11、钾10,而且含有锌、硼、有机肥、荚膜多糖等,在补充作物营养的同时,能溶解土壤中的磷、钾,供作物生长。“美邦·百禾”牌稳定长效缓释肥生产工艺先进,颗粒大圆,含有特有缓释剂,不烧苗、不伤根,和种子一起播种省时省力。在开封县已推广2年,在夏玉米生产上增产在10%以上。同时因其营养全面,作物吸收快,长势整齐,抗倒 “Smith Barn ” brand stable long-term slow-release fertilizer is a pioneer in the United States pioneer technology companies according to the law of corn growth, tissue experts prepared a stable long-term slow release fertilizer. It not only contains nitrogen 27, phosphorus 11, potassium 10, but also contains zinc, boron, organic fertilizer, capsular polysaccharide and so on. It can dissolve the phosphorus and potassium in the soil for crop growth while supplementing crop nutrition. “Smith Barney Baihe ” brand of stable long-term slow-release fertilizer production process advanced, grain great circle, containing a unique slow-release agent, not burn seedlings, do not hurt the root, and seeds sowing time and effort. In Kaifeng County has been promoting two years, in summer corn production increased by more than 10%. At the same time because of its comprehensive nutrition, fast crop absorption, growing neat, anti-down