最近,一种有效铁含量高的新型微肥类产品——高产霸王,由中国农业大学与济南开发区新科达生物技术研究所联合研制成功。由于高产霸王采用了科学、合理的配比,不仅有效铁的含量高于其他同类产品,而且含有硼、锌、锰等微量元素,除对作 Recently, a new type of high-iron content of the new micro-fertilizer products - high-yield overlord, China Agricultural University and Jinan Development Zone Kodak Biotechnology Institute jointly developed. As a result of high-yield overlord adopted a scientific and reasonable ratio, not only the effective iron content higher than other similar products, but also contains boron, zinc, manganese and other trace elements,