Breeding method for increasing survival rate of fish larvae
A breeding method and survival rate technology, which is applied in the field of raising the survival rate of larvae, can solve the problems of low survival rate of larvae, decreased survival rate, high incidence of gastrointestinal diseases of larvae, and achieve the effect of improving the survival rate of larvae and solving bottlenecks
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Embodiment 1
[0040] On May 8, 2015, 5 million healthy money fish with a body length of about 0.6 cm were placed in a 5-acre earth pond in the breeding base of Zhuhai Yucheng Fish Fry Farming Co., Ltd. Measured by 10,000 fish fry, 20 g of rotifers were fed every day, three times in the morning (8, 9, 10 o’clock) and afternoon (2, 3, 4 o’clock), and fed continuously for 7 days; from the 8th day, the feed The composition is 3g copepods plus 27g rotifers, and then add 3g copepods every day until the copepods are completely fed. The fed rotifers and copepods use gentian grass powder 30mg, yeast 30mg, and trypsin preparation 12mg, Bok cinnamon powder 18mg, aluminum silicate 108mg, sodium bicarbonate 180mg, lactic acid bacteria preparation 120mg soak for 10 minutes; when the body length is about 1.5cm, the feed composition is 6g powdered seawater fish feed mixed with 54g copepods, increase every 3 days 6g powdered seawater fish feed, until the powdered seawater fish feed is completely fed, add th...
Embodiment 2
[0042] On December 27, 2015, 1 million healthy yellowfin bream splashes with a body length of 0.6 to 0.7 cm were placed in a 3-acre earth pond at the breeding base of Zhuhai Yucheng Fry Breeding Co., Ltd. Measured by 10,000 fish fry, feed 25 g of rotifers per day, three times in the morning (8, 9, 10 o’clock) and three times in the afternoon (2, 3, 4 o’clock), and feed continuously for 7 days; from the 8th day, the feed The composition is 4g copepods plus 36g rotifers, and then add 4g copepods every day until the copepods are completely fed. The fed rotifers and copepods use gentian grass powder 40mg, yeast 40mg, pancreatin preparation 16mg, Bok cinnamon powder 24mg, aluminum silicate 144mg, sodium bicarbonate 240mg, lactic acid bacteria preparation 160mg soak for 10 minutes; when the body length is about 1.5cm, the feed composition is 8g powdered seawater fish feed mixed with 72g copepods, every 3 days Add 8g of powdered seawater fish feed until the powdered seawater fish fee...
Embodiment 3
[0044]On March 8, 2015, 5 million healthy basket fish with a body length of about 0.4cm were placed in a 5-acre earth pond at the breeding base of Zhuhai Yucheng Fish Fry Farming Co., Ltd. Measured by 10,000 fish fry, feed 20 g of rotifers per day, three times in the morning (8, 9, 10 o'clock) and three times in the afternoon (2, 3, 4 o'clock), and feed them continuously for 7 days; from the 8th day, the feed The composition is 3g copepods plus 27g rotifers, and then add 3g copepods every day until the copepods are completely fed. The fed rotifers and copepods use gentian grass powder 36mg, yeast 36mg, and pancreatic enzyme preparation 24mg, Bok cinnamon powder 24mg, aluminum silicate 120mg, sodium bicarbonate 240mg, lactic acid bacteria preparation 180mg, soak for 10 minutes; when the body length is about 1.5cm, the feed composition is 6g powdered seawater fish feed mixed with 54g copepods, increasing every 3 days 6g of powdered seawater fish feed, until the powdered seawater...
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