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金鱼是由金黄色的野生鲫鱼经人工培育成功的品种,我国是最早开始养殖金鱼的国家。金鱼是观赏鱼类的主要品种,以色彩艳丽、体态端庄、游姿典雅而著称。主要有帽子、龙睛、水泡、虎头等品种。金鱼在0～39℃的水体中均能生存,最适水温为20～28℃,在此温度下金鱼游动活泼,食欲旺盛,体质壮实,色彩艳丽。金鱼是杂食性鱼类,喜欢吃鱼虫和水草等饵料。家庭要养好金鱼主要从以下几方面着手。 1、选择鱼苗。金鱼品种很多,市场上挑选鱼苗时应据品种特征挑选体型端正、各鳍形状均匀、发育比较完全的个体。同一批鱼苗应选择个体较大无明显缺陷的个体。 2、养鱼容器的选择和布置。一般选用圆鱼缸或水族箱。市场上现成的圆鱼缸,小巧玲球,适宜少量养殖。水族箱养鱼水体宽阔,可以在箱底置沙石水草,背景可以贴艳丽的水草画片,格外典雅美观。养
Goldfish is a golden yellow wild crucian carp cultivated by a successful species, our country is the earliest countries to start breeding goldfish. Goldfish is the main species of ornamental fish, colorful, dignified posture, elegant swimming is known. Main hat, dragon eyes, blisters, tiger head varieties. Goldfish in 0 ~ 39 ℃ water can survive, the optimum water temperature is 20 ~ 28 ℃, swimming at this temperature lively goldfish, appetite, strong constitution, colorful. Goldfish are omnivorous fish, like to eat bait fish and water plants and other food. The family to raise goldfish mainly from the following aspects. 1, choose fry. A lot of goldfish species, the selection of fry on the market should be based on the characteristics of species selection body shape, the shape of the fin evenly, more developed individual. The same batch of fry should choose individuals larger individuals without obvious defects. 2, the choice of fish containers and layout. Generally use round fish tank or aquarium. Ready-made round fish tank on the market, small Ling-ling, suitable for a small amount of breeding. Aquarium aquarium water is broad, you can put sand and water plants at the bottom of the box, the background can be posted gorgeous water plants pictures, particularly elegant appearance. support