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一、材料与方法1.鱼池条件主养鱼池4口,每口鱼池面积为5～9亩,共计30亩,混养池150亩,水深1.5～2米,水源为地下水,配有机电井,增氧机,水质条件良好。2.鱼种放养鱼种来源、规格及投放时间:五月中旬从四川省成都空运到太原转汽运到达呼和浩特市新村渔场,运回5公分鲶鱼苗4.25万尾,?
I. Materials and methods 1. Fish pond conditions Main fish ponds 4, each fish pond area of 5 to 9 acres, a total of 30 acres, polyculture pool of 150 acres and a depth of 1.5 to 2 meters, water for groundwater, equipped with electromechanical well , Aerator, water quality conditions are good. 2. Species of fish stocking sources, specifications and delivery time: In mid-May from Chengdu, Sichuan Province by air to the steam transfer arrived in Taiyuan, Hohhot Xin Village fishing grounds, transported back to 5 cm catfish seedlings 42,500,?