Soilless cultivation medium and preparation method thereof
A soilless culture substrate and raw material technology, applied in the field of agricultural cultivation, can solve the problems of loose structure, inconvenient plant transportation and transplantation, etc., achieve good chemical inhibition, ensure the survival rate of transplanting, and facilitate storage and transportation
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[0024] 1. Weigh each raw material according to the weight portion for later use: 40kg of potato dregs, 30kg of flax straw, 10kg of gravel, 10kg of perlite, and 10kg of peat.
[0025] 2. Crush the potato dregs, flax stalks and gravels to 60 mesh respectively, mix them evenly, pour water thoroughly to make the water content of the matrix reach 60%, cover tightly with plastic film, and expose to the sun for 90 days to ferment;
[0026] 3. Mix the raw materials processed in step 2 with perlite and peat evenly, cook and sterilize for later use;
[0027] 4. Watering, so that the water content of the material obtained in step 3 is 40%, the adhesive (starch, the heating temperature should be set to 90-150°C, the heating time is 10-15min) and the foaming agent (azobis Potassium amide; the heating temperature should be set at 150-210°C, and the heating time should be 5-10min) and mixed evenly, then added to the material, stirred for 6-10min, and then added with vulcanizing agent (sulfur...
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