Crucian breeding quality improvement method
A crucian carp, quality technology, applied in the field of breeding, can solve the problems of breeding yield and quality reduction, economic benefits are not much different, to reduce stimulation, enhance anti-stress ability, improve the effect of artificial injection and fertilization fishing
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[0018] A method for improving the breeding quality of crucian carp includes the following steps:
[0019] (1) Parent selection: Choose lively, disease-free, and healthy male and female crucian carp as parents, in which the weight of each crucian carp is more than 300g;
[0020] (2) Pool construction: Build two pools of the same depth and adjacent locations, namely the male parent pool and the female parent pool. The area of the male parent pool is 1.3 to 1.6 times the area of the female parent pool, and then add them to the two pools. Pour into mountain spring water with a depth of 70~80cm, then add the mixed solution to the mountain spring water at a rate of 25mg / L, stir well and set aside;
[0021] (3) Parental culture: Put the male and female parents into the female parent pool and the male parent pool for isolation culture, and the stocking amount of male fish is 1.5~1.8 times that of female fish;
[0022] (4) Hormone injection: female parent crucian carp is injected with carp...
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