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花鲈又称海鲈,隶属鲈形目、鲈科、花鲈属,是一种海产珍贵经济鱼类,为肉食性鱼类,较耐低温,其适温范围在3～29℃,最适宜水温在16～27℃,可自然越冬。是一种广盐性鱼类,鱼苗经淡化处理后,春季放养规格在10厘米左右的鱼种,经5个月饲养,体重可达400～500克,亩产500公斤左右,市场售价高于鳜,亩效益2000元左右。下面简要介绍花鲈在淡水池塘中养殖的技术要点,供大家参考。
Sea bass, also known as perch, attached to perciformes, perch, perch genus, is a kind of marine precious economic fish, carnivorous fish, more resistant to low temperature, the optimum temperature range of 3 ~ 29 ℃, the most appropriate Water temperature at 16 ~ 27 ℃, can naturally wintering. Is a kind of broad-salt fish, fish fry after desalination, stocking specifications in spring about 10 centimeters species, after 5 months feeding, weighing up to 400 ~ 500 grams, about 500 kilograms per mu, the market price is high Yu 鳜, mu about 2,000 yuan. The following briefly introduces the perch in the freshwater pond breeding technology points for your reference.