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抓好早春鱼塘管理,能促使鱼提早开食,恢复体质,增强抗病能力和提高成活率。1、提高水温。在适温范围内,鱼会随着水温的上升而增加摄食、加快生长。因此,初春鱼池水位应掌握在0.6~0.8米,使水温能较快升高,以利充分发挥肥效和促使鱼类提早开食。开春后要勤灌水,对保水力差的池塘,
Do a good job in early spring fish pond management, can promote the fish to eat early, restore physical fitness, enhance disease resistance and improve survival. 1, increase the water temperature. Within the proper temperature range, the fish will increase feeding as the temperature of the water increases, accelerating growth. Therefore, the early spring fish pond water level should be at 0.6 ~ 0.8 meters, so that water temperature can rise faster, in order to give full play to fertilizer efficiency and to promote early fish food. Open spring after diligent irrigation, poor water retention ponds,