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春季水温逐渐回升一般到3月初,鱼类开始摄食,4月中下旬逐渐进入摄食生长适宜期。此时水质十分稳定,各类鱼的饵料生物生长繁殖迅速。充分利用春季这一自然优势,加强鱼塘的早春管理,对延长当年鱼的生长期,提高商品鱼的产量和质量,是非常重要的。
Spring water temperature gradually picked up generally until early March, the fish began to eat, in late April gradually into the appropriate period of feeding growth. At this point the water quality is very stable, all kinds of fish bait biological growth and reproduction rapidly. Making full use of the natural advantages of spring and strengthening early spring management of fish ponds is very important for prolonging the growth period of fish and improving the output and quality of commercial fish.