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赣榆县 1 999年对虾 (Ｐｅｎａｅｕｓｃｈｉｎｅｎｓｉｓ)与杂色蛤 (Ｒｕｄｉｔａｐｅｓｖａｒｉｅｇａｔａ)混养面积 380ｈｍ2 ,收获杂色蛤 4 80 0ｔ,对虾 1 2 5ｔ,取得了较好的经济效益和社会效益。本项生态农业技术模式适宜在硬泥或沙泥底质的虾塘泥滩推广 ,其技术要点如下
In Ganyu County, the area of polyculture of Penaeuschinensis and Ruditapesvariegata was 380hm2 in 1999, 4080t of Variegated clams were harvested and 125tons of shrimp were obtained, which achieved good economic and social benefits. This eco-agricultural technology model suitable for hard mud or sand muddy shrimp pond mudflat promotion, the technical points are as follows