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做好鱼塘的早春管理工作,可有效地把握全年渔业生产的主动权, 从而达到降低养鱼成本、提高养鱼经济效益的目的。今年选养啥鱼种好选择适宜的鱼种,要按照当地的消费习惯,在养好四大家鱼的基础上,加大养殖品种结构的调整力度, 努力发展具有特色的咸淡水中、高档养殖品种。罗非鱼目前,罗非鱼种苗价格提高,在美国很受欢迎,欧盟和中东地区对罗非鱼的需求量呈激增趋势。全球经济一体化将给我国农户带来罗非鱼养殖大发展的机遇,因此,养殖户应以生产大规格罗非鱼 (尾重750 g以上)为主。
Good early spring fish pond management, can effectively grasp the initiative of the fishery production throughout the year, so as to reduce the cost of fish farming and improve the economic benefits of fish farming purposes. This year the selection of fish species good choice of suitable species, according to local consumption habits, in keeping the four major fish on the basis of increased efforts to adjust the structure of breed varieties, and strive to develop distinctive brackish water, high-grade culture Variety. Tilapia At present, the price of tilapia seedlings is rising and is very popular in the United States. The demand for tilapia in the EU and the Middle East is on the rise. Global economic integration will bring opportunities for tilapia breeding in our country. Therefore, farmers should mainly produce large-sized tilapia (tail gout weight 750 g or above).