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宁波市1991年全市养殖的中国对虾由于各地注重科学养虾,加强多方面管理,又能放足虾苗数量,并在放养前多数虾塘作了池塘清淤和清塘,如今普获丰收。据统计全市起捕的对虾(成虾)总产量比上年同期增加17.7%,平均亩产达77公斤,比上年增18.5%。其中涌现了不少高产单位和个人,宁海大佳何乡养虾单位平均亩产超140公斤,奉化市一位姓施的养殖专业户亩产突破400公斤,均名列全市大面积单位和个人单产之冠。
Ningbo City, 1991, the city breeding shrimp due to focus on scientific shrimp, strengthen management in many aspects, but also release the number of shrimp, shrimp ponds and most of the ponds before stocking dredging and clear pond, now bumper harvest. According to statistics, the total catch of shrimp (shrimp) in the city increased by 17.7% over the same period of last year with an average of 77 kg per mu, up 18.5% over the previous year. Among them, many high-yielding units and individuals emerged. Ninghai Dajia Ho Township shrimp unit averaged over 140 kilograms per mu. Fenghua City surnamed Shi’s breeding specialized households exceeded 400 kilograms per mu, both in the city’s large-area units and individual yields The crown.