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今年,温州市对虾养殖已由单季养殖逐步创造条件向双季、三季养殖的方向发展,以提高虾塘利用率。第一季中国对虾养殖,面积2万多亩,3月21日～4月25日放养,经两个多月精心管理,最大个体8.9厘米,一般6～7厘米,长势喜人。第二季养长毛对虾于第一季虾起捕后放养。截止6月10日全市约有1500亩虾塘陆续起捕上市,一般亩产20～30公斤,高的40～45公斤,长毛对虾苗可通
This year, Wenzhou shrimp farming has been gradually created by the single-season breeding conditions to the double season, three quarters of breeding in order to improve the utilization of shrimp ponds. The first quarter of China shrimp farming, an area of 20,000 mu, March 21 ~ April 25 stocking, after more than two months of careful management, the largest individual 8.9 cm, generally 6 to 7 cm, the growth of gratifying. The second season raised hairy shrimp in the first season after the arrest of shrimp stocking. As of June 10 the city’s about 1,500 acres of shrimp ponds have been catching market one after another, the general mu produce 20 to 30 kilograms, 40 to 45 kilograms high, hairy prawn can pass