Liquid fertilizer adjusting soil acid-base value and preparation method thereof
A soil pH and liquid technology, applied in fertilization devices, fertilizer mixtures, applications, etc., can solve the problems of nutrients not keeping up with demand, stimulating crop growth, poor crop resistance, etc., to speed up transportation, promote absorption, and good resistance Effect
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[0021] specific implementation plan
[0022] The present invention will be described in further detail below in conjunction with the following specific embodiments:
[0023] Weigh the following raw materials in parts by weight (kg): Hull chaff ash 60, boric acid 5, calcium ammonium nitrate 12, soybean isoflavones 2, hoof horn powder 32, edible fungus residue 50, waste livestock and poultry feathers 120, copper sulfate 7 , ferrous sulfate 6, GM microbial preparation 5, appropriate amount of water.
[0024] The concrete steps of the preparation of described liquid fertilizer are as follows:
[0025] (1) Wash, dry and pulverize the discarded livestock and poultry feathers and divide them into two parts with equal weight. One part is added with 10 times the weight of 3mol / L sulfuric acid solution, placed in a microwave oven for 240 minutes for microwave hydrolysis, and the other part is added with 10 times the weight Weight of 6mol / L potassium hydroxide solution, placed in a mic...
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