Biological fertilizer and preparation method thereof
A bio-fertilizer and composting technology, applied in fertilizers made of biological waste, microbial treatment, animal carcass fertilizers, etc., can solve the problems of low soil nutrient availability, affecting the increase of fruit trees and high quality, and unbalanced fertilization, so as to achieve good fruit quality. Effect
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[0026] The embodiment of the present invention provides a kind of preparation method of biological fertilizer, and described preparation method comprises:
[0027] Mix peanut shells, soybean meal and edible fungus residue, steam explosion, solid-liquid separation, and collect solid material A and liquid material A respectively;
[0028] Add oyster shell powder, poultry manure, vegetable leaf fruit and vegetable mixture, and earthworms to the solid material A, compost, sieve out the earthworms, and obtain solid material B; add potassium fulvic acid and molasses liquid to the solid material B , inoculate Trichoderma and Paecilomyces lilacinus, solid fermentation, obtain solid material C;
[0029] Take the earthworms obtained by sieving, pulverize, filter, and collect the filtrate; mix the liquid material A, the filtrate, brown sugar, fish protein liquid fertilizer and multi-component chelated micro-fertilizer, inoculate Paenibacillus polymyxa, Paenibacillus jelly and Lactic aci...
Embodiment 1
[0053] The embodiment of the present invention provides a kind of biological fertilizer and preparation method thereof, and this preparation method comprises the following steps:
[0054] 1. Take 20 parts of peanut shells, 30 parts of soybean meal, and 15 parts of edible fungus residues, put them in a container, keep the temperature at 220°C, and the pressure at 0.8MPa, and treat for 40 minutes, then drop to normal temperature and pressure. The obtained mixture is subjected to solid-liquid separation to obtain solid material A and liquid material A;
[0055] 2. Perform the following operations on solid material A and liquid material A respectively:
[0056] 2.1 In the obtained solid material A, add the red earthworm with a mass fraction of 1wt% of the solid material A, 0.1wt% oyster shell powder, 10wt% poultry and livestock manure (cow manure), and 2wt% pulverized vegetable leaves, fruits and vegetables Mixture, adjust moisture content at 45wt%, compost 10 every day, earthwor...
Embodiment 2
[0061] The embodiment of the present invention provides a kind of biological fertilizer and preparation method thereof, and this preparation method comprises the following steps:
[0062] 1. Take 30 parts of peanut shells, 50 parts of soybean meal, and 25 parts of edible fungus residue, put them in a container, keep the temperature at 300°C, and the pressure at 10MPa, treat for 60 minutes, and then drop to normal temperature and pressure. The obtained mixture is subjected to solid-liquid separation to obtain solid material A and liquid material A;
[0063] 2. Perform the following operations on solid material A and liquid material A respectively:
[0064] 2.1 In the obtained solid material A, add the red earthworm with a mass fraction of 2wt% of the solid material A, 1.5wt% oyster shell powder, 20wt% poultry manure (rabbit manure), and 5wt% pulverized vegetable leaves, fruits and vegetables Mixture, adjust moisture content at 50wt%, compost 20 days, earthworm is sieved out, o...
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