近日,“山东华美施有机活性液肥有限公司”引进美国农业高新技术.采用。美国高美施肥料有限公司“的技术原液.生产出一种新型活性营养素——”庄稼汉“牌有机腐殖酸液肥.该液肥含有腐殖酸、腐殖酸钠(钾)、腐殖酸铵、氮、磷、钾、钙、镁、疏、铜、铁、锰、锌等多种植物赖以生长的微量元素。山东省农科院土肥所试验结果表 Recently, ”Shandong Huamei organic active liquid fertilizer Co., Ltd.“ introduced the United States agricultural high-tech. American high fertilizer Co., Ltd. ”to produce a new type of active nutrients - “ Han Chinese ”organic humic acid liquid fertilizer containing humic acid, sodium humate (potassium) Ammonium humic acid, nitrogen, phosphorus, potassium, calcium, magnesium, sparse, copper, iron, manganese, zinc and other plant growth dependent trace elements. Shandong Provincial Academy of Agricultural Sciences soil test results table