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The nutrient owder Container Sport Nutrition Packagingsolution is generally first prepared into mother liquor bai, and then mixed into the production liquid for cultivation du. The specific preparation method is as follows:
(1) Preparation before preparation ①Accurately weigh various fertilizers according to the requirements of the formula, and then place them in a dry container or on a polyethylene plastic film. ②Pour about 80% of the final volume of water into the storage tank (tank), and correct the pH of the water to slightly acidic (pH 5.5 ~ 6.5). Adjusting pH mainly uses phosphoric acid, sulfuric acid, nitric acid, potassium hydroxide, etc. (2) Mother liquor is generally divided into three types: A, B, and C.
A mother liquor: Take calcium salt as the center, it is made by dissolving fertilizer that does not precipitate with calcium. The concentration is 200 times more concentrated than the nutrient solution for cultivation.
Mother liquor B: It is made by dissolving salt that does not precipitate with phosphate roots with phosphate as the center. The concentration is 200 times more concentrated than the nutrient solution for cultivation.
C mother liquor: It is composed of iron and trace elements, and its concentration is 1000 times more concentrated than the nutrient solution for cultivation. (3) The preparation of the cultivation liquid is in the order of A, B, and C. The mother liquor is slowly poured into the liquid storage tank (tank) and stirred quickly to make the fertilizer and water mixed evenly. Add water to the specified volume and stir well, and finally determine the pH, adjust with acid or alkali if it is not suitable.
