Guangxi introduces the reproduction technology of O'Neill to the market
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Last Update: 2001-12-05
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Source: Internet
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Author: User
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Introduction: Based on the principle that some cross combinations among tilapia species can produce offspring with high male rate, the breeding technology of Oreochromis and Nile tilapia is selected for cross breeding in Nanning aquatic breeding farm, Guangxi Province It has a good prospect of market promotion The technology is strictly selected in the pond to prevent the mixture of good and bad fry, and some necessary improvements are made in the method of fry collection and catching After three years of experiments, the average annual yield of O'Neill is 959000 fry per mu, the male rate is 87.2% - 93.8%, and the total output value is 2.49 million yuan In three years, 3.75 million fingerlings of O'Neill were popularized to Guangxi, with a social output value of 85.12 million yuan, which has obvious social and economic benefits
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