Feed for rice field culture of river snail and preparation method thereof
A field snail and feed technology is applied in the field of feed to achieve the effects of inhibiting and killing the parasitism of schistosomiasis and improving food safety
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Embodiment 1
[0021] A feed for cultivating snails in paddy fields has the following components by weight: 10 parts of mother-of-pearl, 3 parts of snails, 2 parts of earthworms, 10 parts of starch, 10 parts of rice bran, 5 parts of wheat bran, 10 parts of bean cake and 5 parts of feed additive.
[0022] A kind of feed preparation method of cultivating river snails in paddy field, concrete steps are as follows:
[0023] 1) Take 30 parts of sterile water, add 20 parts of brown sugar, heat to 100°C for 10 minutes, then cool to 30°C and then add nitrogen-fixing bacteria, streptomyces and nocardia in a ratio of 1:1:2 5 parts of bacteria, 10 parts of salt, and 10 parts of urea prepared by mixing and sealing for 3 days to obtain the bacteria solution;
[0024] 2) Take 10 parts of plant ash, 5 parts of manure, 10 parts of corn stalks, 5 parts of brewer's grains, 20 parts of purified water, and 1 part of yeast, mix them and put them in a fermenter for fermentation, press them after 5 days of ferment...
Embodiment 2
[0031] A feed for cultivating snails in rice fields has the following components by weight: 15 parts of mother-of-pearl, 45 parts of snails, 3 parts of earthworms, 20 parts of starch, 15 parts of rice bran, 10 parts of wheat bran, 15 parts of bean cake, and 7 parts of feed additives.
[0032] A kind of feed preparation method of cultivating river snails in paddy field, concrete steps are as follows:
[0033] 1) Take 50 parts of sterile water, add 30 parts of brown sugar, heat to 110°C for 15 minutes, then cool to 35°C and then add nitrogen-fixing bacteria, streptomyces and nocardia in a ratio of 1:1:3 Prepared by mixing 7 parts of bacteria, 20 parts of salt, and 15 parts of urea, sealed and fermented for 4 days, the bacteria solution can be obtained;
[0034] 2) Take 20 parts of plant ash, 10 parts of manure, 15 parts of corn stalks, 7 parts of brewer's grains, 30 parts of purified water, and 2 parts of yeast, mix them and put them in a fermenter for fermentation. After 7 days...
Embodiment 3
[0041] A feed for cultivating snails in paddy fields has the following components by weight: 20 parts of mother-of-pearl, 5 parts of snails, 5 parts of earthworms, 30 parts of starch, 20 parts of rice bran, 15 parts of wheat bran, 20 parts of bean cake, and 10 parts of feed additives.
[0042] A kind of feed preparation method of cultivating river snails in paddy field, concrete steps are as follows:
[0043]1) Take 80 parts of sterile water, add 40 parts of brown sugar, heat to 120°C for 20 minutes, then cool to 40°C and then add nitrogen-fixing bacteria, streptomyces and nocardia in a ratio of 1:2:3 10 parts of strain, 30 parts of table salt, and 20 parts of urea prepared by mixing in proportion, sealed and fermented for 5 days, the strain solution can be obtained;
[0044] 2) Take 30 parts of plant ash, 15 parts of manure, 20 parts of corn stalks, 10 parts of brewer's grains, 40 parts of purified water, and 3 parts of yeast, mix them and put them in a fermenter for fermenta...
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