【摘要】 试验池塘内放置固定式网箱70只,规格为6m×3m×2.4m,人工投喂动植物性饵料及配合饲料。每平方米网箱放养规格为5～12g/尾、体长6～8cm的鳅种2.24kg,平均280尾,饲养约7个月,产成鳅8.272kg/m~2,盈利78.09元/m~2,经济效益显著。更多还原

【Abstract】 Seventy cages were anchored securely in a pond which was 6 m in length, 3 m in width and 2.4 m in height. The loaches in cages were provided with animalistic, vegetative and formula feed. The 2.24 kg(280p) loaches which were 6～8 cm in length and 5～12 g in weight were stocked in per square meter of cage area, 8.272 kg loaches after 7 months were caught, the profit were 78.09 yuan and the economic efficiency is remarkable.更多还原