Preparation method of active ferment liquid fertilizer
An active enzyme and liquid technology, applied in the field of preparation of active enzyme liquid fertilizer, can solve the problems of strict extraction and purification process, high production cost, high product price, etc., reduce invasion and reproduction opportunities, improve drug efficacy and fertilizer efficiency, Effects of Inhibiting Invasion and Breeding Opportunities
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Embodiment 1
[0014] 1. To prepare the plant extract, 30-50 kg of mugwort, white wormwood, Achnatherum splendens, Fangfeng or clove, or 30-50 kg of a mixture of them in any proportion, and crushed to 40 ~60 mesh particles, and then carry out supercritical carbon dioxide extraction, the extraction pressure is 20-30Mpa, the extraction temperature is 25-30°C, the extraction time is 80-100 minutes, the entrainer is methanol or chloroform, and the obtained plant extract is used for later use;
[0015] 2. To prepare the ore extract, 20 to 40 kilograms of zeolite, medical stone, vermiculite or electric cornerstone, or 20 to 40 kilograms of a mixture of zeolite, medical stone, vermiculite and electric cornerstone in any proportion thereof, are crushed to 100 ~350 micron powder, put the above powder into a high-pressure container, add 100-120 kg of water at the same time, raise the temperature to 250-350°C, keep the pressure at 25-35Mpa for 20-30 minutes, then cool to room temperature for later use; ...
Embodiment 2
[0020] In step one, the preferred extraction pressure is 25Mpa, the extraction temperature is 30°C, and the extraction time is 90 minutes. Other steps and conditions are identical with embodiment 1.
Embodiment 3
[0022] In step 2, preferably, the temperature is raised to 300° C., and the pressure is maintained at 30 MPa for 25 minutes. Other steps and conditions are identical with embodiment 1.
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