Green culture project of prawn started in Tianjin
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Last Update: 2001-12-27
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Source: Internet
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Author: User
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Introduction: Recently, the research project of healthy, high yield and green culture of Penaeus chinensis was officially launched in yangjiabo Town, Hangu District, Tianjin At present, 5000 mu high-yield and green shrimp pond has been built, and the whole project will take three years to complete At that time, the green breeding project here will reach 10000 mu, and the annual output of Chinese prawn will reach about 1 / 10 of the total output of the country It is understood that the total yield, unit yield and per mu benefit of prawn in yangjiabo town of Hangu district once ranked first in 12 prawn breeding demonstration areas for many years in China But behind the high yield and high benefit, there are a lot of antibiotics and chlorine preparations, which not only pollute the environment, but also directly threaten the health of human body Therefore, this year, relying on the fresh water seedling center of gaozhuanghai in yangjiapo Town, Hangu, with the technical advantages of the shrimp disease control center in yangjiapo town and Tianjin Fisheries Research Institute, introduced American biological agents as the improver of shrimp ecological environment, built four high-yield and high-efficiency breeding bases in yangjiapo, and explored a healthy and green shrimp breeding method.
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