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鱼种秋季进箱越冬,由于经过池塘育肥后,体质一般较壮,加之气温适宜,容易适应网箱环境。同时,秋季大水面沉箱越冬,不仅越冬鱼体体重消耗比池塘少,而且越冬结束春季起箱后,水温5℃左右鱼类即开始摄食,生长期较春季进箱鱼延长了约1个月,鱼体生长速度快,产量明显提高。秋季沉
Fish into the box overwinter in autumn, as fattening through the pond, the body is generally more strong, combined with the appropriate temperature, easy to adapt to the cage environment. At the same time, the wintering caissons overwintered in autumn, not only the body weight of overwintering fish consumed less than the pond, but also the fish began to eat when the water temperature was about 5 ℃ after the winter was over. The growth period was extended by about 1 month than that of the spring, Fish grow fast, the yield increased significantly. Autumn Shen