Shrimp and crab mixed eco-efficient

Shrimp and crab mixed eco-efficient

Sun Zhaoyou, a farmer at the Baima Lake Farm in Jinhu County, Jiangsu Province, has trained and explored boldly in recent years. After several years of practice, he explored the key points of ecological farming techniques. Last year, more than 300 mu of lobster and crab polyculture ponds received 50 kg/mu of lobsters, 30 kg/mu of crabs, and the maximum mu was more than 2,000 yuan, which became a typical example of high-yield and high-efficiency farming.

Strengthen learning and raise the level of culture

Sun Zhaoyou has been engaged in aquaculture for many years. First, he can strengthen his own learning, improve his own level of farming, and learn about the modern concepts and breeding experience of the development of lobsters in surrounding townships. From the two farms in this field, we will dig out high-efficiency aquaculture models, clarify the direction of efforts, and stimulate aquaculture vitality. Secondly, they actively participated in various studies and trainings conducted by farms and units, continuously innovated aquaculture techniques, and applied them to practice. Third, subscribe to newspapers and periodicals at their own expense to learn advanced breeding techniques and understand market conditions. Conscientiously do Tangkou records, constantly sum up experience, in 2011 he took the county science and technology home project and achieved success.

Innovative mode, implement reasonable polyculture

In recent years, large-size crabs and lobsters have been welcomed by the market. Sun Zhaoyou adjusted the aquaculture model based on changes in the market, market orientation, and efficiency as the center: First, the appropriate stocking densities. The second is reasonable polyculture. In order to make full use of water space, increase the rate of water body production, improve the efficiency of water culture, and make the farming model more closely to the market. The third is the round of catching, holding and raising fattening, and the cash flow is fast.

Pursue environmental protection and advocate ecological farming

Sun Zhaoyou prepares aquatic plants such as Elodea and Water Peanuts in the ponds according to the food habits of river crabs and lobsters. The coverage is more than two-thirds of the surface of the ponds. Before the Ching Ming Festival, fresh snails are placed at a rate of 200 kilograms per mu. Water grass and snails can purify water, which is the basis for improving the efficiency and quality of lobster and crab breeding. Second, do a good job of quality and safety. In order to ensure the quality and safety of river crabs and lobsters, the state prohibits the use of prohibited fishery drugs in the breeding process, promotes the use of green and non-pollution drugs such as Chinese herbal medicine and microbes, and adopts ecological methods for the prevention and treatment of fish diseases.

The ecological breeding brought good economic and social benefits to Sun Zhaoyou. Many customers competed to purchase his lobster and aquatic products. The price of lobster was 5% higher than that of others. Driven by Sun Zhaoyou, the farm at Baima Lake Farm was ecologically farmed last year. Area of ​​2500 acres.

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