Culture medium for freshwater shrimp culture and preparation method thereof
A culture medium, freshwater shrimp technology, applied in the preparation and application of organic fertilizers, fertilizers made from biological wastes, etc. The effect of increasing water fertility and improving survival rate
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[0015] Example 1
[0016] A culture medium for white prawn farming, which is prepared according to the following formula, and the proportions of each component are calculated in parts by weight: including 30 parts of cow dung, 20 parts of sheep dung, 20 parts of bean lees, 10 parts of straw, and 5 parts of molasses , 5 parts of ferrous sulfate, 5 parts of vegetable cake, 5 parts of fermenting bacteria from livestock and poultry manure.
[0017] The preparation method of this medium is as follows:
[0018] 1) Mix cow dung, sheep dung, bean lees, and straw in proportion, and perform a fermentation at a temperature of 50-60°C and a humidity of 15-20% until the fermentation is complete to obtain a fermented product;
[0019] 2) Add molasses, ferrous sulfate, and vegetable cakes to the primary fermentation product in proportion, mix well and perform secondary fermentation at a temperature of 15-20℃ and a humidity of 30-35% until the fermentation is complete. Secondary fermentation
[0020]...
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[0024] Example 2
[0025] A culture medium for Macrobrachium rosenbergii, which is prepared according to the following formula, and the proportion of each component is calculated in parts by weight: 25 parts of cow dung, 20 parts of sheep dung, 12 parts of bean lees, 13 parts of corn lees, 10 parts of straw Servings, 3 servings of molasses, 3 servings of ferrous sulfate, 9 servings of vegetable cake, 5 servings of fermenting bacteria from livestock and poultry manure.
[0026] The preparation method of this medium is as follows:
[0027] 1) Mix cow dung, sheep dung, bean lees, corn lees, and straw in proportion, and perform a fermentation at a temperature of 60~65°C and a humidity of 20~25% until the fermentation is completed to obtain a fermentation product;
[0028] 2) Add molasses, ferrous sulfate, and vegetable cakes to the primary fermentation product in proportion, mix well, and perform secondary fermentation at a temperature of 25-30°C and a humidity of 20-25% until the ferment...
Example Embodiment
[0033] Example 3
[0034] A culture medium for white shrimp breeding. The culture medium is prepared according to the following formula, and the proportion of each component is calculated in parts by weight: 20 parts of cow dung, 22 parts of sheep dung, 27 parts of corn lees, 13 parts of straw, 3 parts of molasses, 4 parts of ferrous sulfate, 8 parts of vegetable cake, 3 parts of fermenting bacteria from livestock and poultry manure.
[0035] The preparation method of this medium is as follows:
[0036] 1) Mix cow dung, sheep dung, corn lees, and straw in proportion, and perform a fermentation at a temperature of 70-75°C and a humidity of 25-30% until the fermentation is completed to obtain a fermented product;
[0037] 2) Add molasses, ferrous sulfate, and vegetable cakes to the primary fermentation product in proportion, mix well, and perform secondary fermentation at a temperature of 25-30°C and a humidity of 25-30% until the fermentation is complete. Secondary fermentation
[0038...
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