1、注意早放养新开挖的鱼塘和没有冬放的水面，一般在春季水温达8℃时即可投放优良鱼种。鱼种下塘前要用3—5％的食盐水或8－10ppm的漂白粉液浸洗20-30分钟。2注意让鱼早开食草、鲤、编、鲢、鲸鱼在水温10℃时开始摄食，并随水温升高逐渐增加采食量。投喂饵料开始时每日一次， 1, pay attention to early stocking newly excavated fish ponds and no winter release of the water surface, generally in spring when the water temperature reached 8 ℃ can be put on good species. Fish before the pond with 3-5% saline or 8-10ppm bleach solution dip 20-30 minutes. 2 Note that the fish early to open the herb, carp, coding, silver carp, silver carp, whales in the water temperature 10 ℃ began to feed, and with increasing water temperature gradually increased feed intake. Feed bait at the beginning once a day,