Novel method for monopterus albus cultivation
A new type of rice field eel technology, applied in the field of rice field eel breeding, can solve the problems of low survival rate, damage to the nervous system, respiratory and circulatory failure, etc., and achieve the effect of improving breeding technology, improving quality and yield, and no cultivation pollution
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Embodiment 1
[0029] A novel method for eel breeding, comprising the following steps:
[0030] (1), pro-eel selection:
[0031] a. Oxygenated parent eels should have a body length of 35 cm and a weight of 300 grams. Female eels should have a swollen, soft, spindle-shaped abdomen with a purple horizontal stripe, light orange-red abdomen, slightly transparent, red and swollen genital pores, and a body length of more than 40 cm. , weighing 500 grams, the male eel chooses a smaller abdomen, with blood streaks on the ventral surface, red and swollen genital pores, and a small amount of transparent liquid comes out when the abdomen is squeezed by hand. The ratio of male to female is 2:1 or 2:3.
[0032] b. After the eels are selected, they are soaked with 10 mg / L bleach solution or 4% salt water for 20 minutes. Two months before breeding, they are fed with high-protein baits such as earthworms and fly maggots.
[0033] (2) Build an eel pond: the area of the cement pond is selected to be 50 sq...
Embodiment 2
[0049] A novel method for eel breeding, comprising the following steps:
[0050] (1), pro-eel selection:
[0051] a. Oxygenated parent eels should have a body length of 30 cm and a weight of 250 grams. Female eels should have a swollen, soft, spindle-shaped abdomen with a purple horizontal stripe, light orange-red abdomen, slightly transparent, red and swollen genital pores, and a body length of more than 35 cm. , weighing 400 grams, the male eel chooses a smaller abdomen, with blood streaks on the ventral surface, red and swollen genital pores, and a small amount of transparent liquid comes out when the abdomen is squeezed by hand. The ratio of male to female is 2:1 or 2:3.
[0052] b. After the eel is selected, soak it with 10 mg / L bleach solution or 3% salt water for 20 minutes. One month before breeding, feed enough bait with high protein such as earthworms and fly maggots.
[0053] (2) Build an eel pond: the area of the cement pond is selected to be 40 square meters, ...
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