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一、配制营养液将市场上销售的无土栽培营养液用水按规定倍数稀释。也可以用下列配方自配营养液。(一)大量元素。硝酸钾、硫酸镁各3克,硝酸钙5克,磷酸铵2克,硫酸钾、磷酸二氢钾各1克。(二)微量元素。硫酸亚铁75毫克,硼酸30毫克,硫酸锰20毫克,硫酸锌5毫克,硫酸铜1毫克,钼酸铵2毫克。(三)水5公斤。将大量元素与微量元素分别配成
First, the preparation of nutrient solution on the market for sale of soilless culture nutrient solution according to the provisions of multiple dilution. You can also use the following formula self-nutrition solution. (A) a large number of elements. 3 g each of potassium nitrate and magnesium sulfate, 5 g of calcium nitrate, 2 g of ammonium phosphate, 1 g of potassium sulfate and 1 g of potassium dihydrogen phosphate. (B) trace elements. 75 mg of ferrous sulfate, 30 mg of boric acid, 20 mg of manganese sulfate, 5 mg of zinc sulfate, 1 mg of copper sulfate and 2 mg of ammonium molybdate. (C) water 5 kg. Will be a large number of elements and trace elements dubbed