奥普尔有机矿化液肥(以下简称“奥普尔”)是北京奥普尔农业生化有限公司从美国进口专利技术、配方生产的一种新型有机腐殖酸活性营养液,主要成分为:氮、磷、钾、钙、镁、硫六大元素和铁、辞、锰、铜、钼、硼等多种微量元素和超微量元素及各种维生素和蛋白质、氨基酸。试验、示范表明:每667平方来(1亩)大豆用“奥普 Opal organic mineralized liquid fertilizer (hereinafter referred to as “Opal”) is a new organic humic acid active nutrient solution produced by Beijing Opal Agricultural Biochemical Co., Ltd. from the United States. The main components are: nitrogen, phosphorus, Potassium, calcium, magnesium, sulfur and six elements of iron, rheumatism, manganese, copper, molybdenum, boron and other trace elements and trace elements and various vitamins and proteins, amino acids. Tests, demonstrations show that: every 667 square (1 acre) of soybeans with "Op