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同江县向阳鱼种场位于我省东北部,北纬47°39′,东经132°26′,全年平均气温1.5℃,无霜期仅133天,且春秋二季多寒潮,对鱼类生长极为不利。1986年向阳鱼种场投产鱼池113亩,平均亩产150.6公斤,纯盈利4.8万元。在投产的鱼种池中,有两个池(5.8亩),亩产230.5公斤;超250公斤的池1个,亩产270.5公斤。在投产的成鱼池中超200公斤的有两个池(11.8亩),亩产230公斤;超250公斤的池一个(5.4亩),亩产276.1公斤。
Located in the northeastern part of our province, Tongjiang Xiangyang Fish Farm is 47 ° 39’N and 132 ° 26’E with average annual temperature of 1.5 ℃ and frost-free period of only 133 days. It is also extremely cold in spring and autumn, which is extremely unfavorable to fish growth. In 1986, the sunfish farm put into operation 113 acres of fish ponds, with an average yield of 150.6 kilograms and a net profit of 48,000 yuan. In the production of fish species pool, there are two pools (5.8 acres), 230.5 kilograms per mu; over 250 kg of a pool, 270.5 kilograms per mu. There are two ponds (11.8 mu) in the 200-kilogram fish pond that are put into operation, with a yield of 230 kilograms per mu; a pond of over 250 kilos (5.4 mu) and a yield of 276.1 kilograms per mu.