Fishing volume continues to decrease and the price of Portunus japonicus cultured in Ganyu, Jiangsu Province soars

Introduction: with the decrease of marine Portunus catch, the artificial Portunus cultured in Ganyu, Jiangsu Province, is rising rapidly At present, the price per kilogram of Portunus cultured is 52 yuan, 16 yuan higher than half a month ago At present, Ganyu farmers are catching Portunus to meet the market demand In recent years, Ganyu County has developed a cultivation area of more than 20000 mu of Portunus ammodendron, which has improved the survival rate of Portunus ammodendron by using the methods of temporary raising of crab seedlings in the shed and direct stocking of Portunus ammodendron seedlings in the sea At the same time, the national and provincial science and technology achievements demonstration and promotion projects such as cage culture of Portunus spp were implemented, which improved the quality and output of Portunus spp this year, the yield of Portunus spp in Ganyu reached 100 kg per mu, and the Nine Mile brand Portunus spp was also recognized as pollution-free agricultural products by the state However, a few days ago, because of the flood season of Portunus ammodendron in the Yellow Sea, the large quantity and low price of Portunus ammodendron were listed on the market, which severely impacted the portunus ammodendron culture in Ganyu At the lowest market price, the price was only 24 yuan per kilogram Recently, the catch of Portunus japonicus in the Yellow Sea area is decreasing day by day, and the cultivation of Portunus japonicus in Ganyu County is heating up rapidly The harvest trucks from Tianjin, Shanghai, Beijing and other large and medium-sized cities have arrived at Tangtou, and the purchase price has risen to 52 yuan per kilogram The fishermen in the coastal area are smiling to catch the harvest of Portunus japonicus These swimming crabs were screened and sorted by the pond, and the next day they went to the dining tables of the citizens of large and medium-sized cities In addition, according to the estimate of the Department of aquaculture, the market price per kilogram of cultured swimming crab will exceed 60 yuan by November.