我国是金鱼的故乡,中国金鱼在国际市场久享盛誉,近年来,在品种、数量、质量等方面均不能满足出口外销需要。金鱼市场要求不断有新品种、新变异、新色彩出现。此外,还要求金鱼的个体大、体型好、体质健壮、年龄适中。但金鱼饲养对水质、食物等要求较为严格,不少养殖场、金鱼爱好 China is the hometown of goldfish. Chinese goldfish enjoy a long-standing reputation in the international market. In recent years, the goldfish can not meet export export needs in terms of variety, quantity and quality. Goldfish market requires continuous new varieties, new variations, new colors appear. In addition, goldfish individuals also require large, good shape, physical fitness, age. However, goldfish feeding water quality, food and other more stringent requirements, many farms, goldfish hobby