Tridge summary
The reporter learned from the Agricultural and Rural Bureau of Huainan City in Anhui Province that according to statistics, as of the end of May, the area of shrimp farming in rice fields in our city has grown to 246,000 mu, an increase of 30,000 mu from the end of last year, a record high, and the crayfish industry has become my An important pillar industry for the development of the city’s aquaculture industry. However, due to factors such as the new crown epidemic situation, poor exports, no sales of shrimp fry, and price fluctuations of adult shrimp, the export of crayfish products in our city fell by 60% year-on-year in the first quarter, and the sales volume of shrimp fry Decreased by 80%, income decreased by nearly 30%, and the price of small-sized adult shrimp decreased significantly compared with the same period of last year. According to the actual situation, the Municipal Agricultural and Rural Bureau organized professional and technical personnel to conduct on-site investigations, formed guidance suggestions, and arranged cities, counties, The aquatic workers and professional technicians in the district instructed shrimp farmers to reduce density, prevent diseases, adjust structure, raise prawns and expand the market, and take multiple measures to ensure the sustainable and healthy development of the crayfish industry. It is reported that the city’s agricultural and rural areas The department instructs shrimp farmers to implement crayfish breeding and breeding separation. From May to June, breeding broodstock, breeding shrimps early, disinfecting, removing impurities, clearing the fields in autumn and winter, putting shrimps in early, growing seedlings early, leaving shrimps and raising Prawns. In order to prevent and control diseases, guide shrimp farmers through scientific planting of aquatic plants, water quality adjustment, reasonable breeding density, timely harvesting and market launch, and timely injection of new water to prevent diseases from occurring during high temperature seasons. Shrimp field mixed culture turtles, crabs and other aquatic products can not only eat a variety of seedlings, but also increase the income by about 1,000 yuan per mu.