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方正银鲫原产地为黑龙江省方正县双凤水库,与分布在前苏联欧洲地区和日本的单性型银鲫(只有雌鱼,没有雄鱼)不同,它具有雌、雄两性,且两性的染色体数和核型都相同,是世界仅有的两性型三倍体银鲫种群,以营雌核发育系列后代。著名的异育银鲫便是利用方正银鲫做母体培训而来的。方
Founder silver crucian carp originating in Founder County, Heilongjiang Province Shuangfeng reservoir, and the distribution in the former Soviet Union Europe and Japan, parthenoise crucian carp (only females, no males) is different, it has a female, male and female Chromosome number and karyotype are the same, is the world’s only amphiploid triploid silver crucian carp populations to camp gynogenetic progeny. The famous allogynogenetic crucian carp is the use of Founder silver crucian carp mother training. square