一、湘云鲫、湘云鲤的主要生物学特征与优良经济性状1.三倍体湘云鲫、湘云鲤鱼苗的繁殖与普通鲤、鲫鱼苗繁殖过程的差异在哪里?答:三倍体湘云鲫、湘云鲤鱼苗生产是采用以刘筠院士为首的科研组研发的异源四倍体雄鱼(获国家发明专利,染色体数=200)与普通二倍体鲤、鲫鱼雌鱼(染色 First, the Xiangyun crucian carp, Xiangyun carp main biological characteristics and excellent economic traits 1. Triploid Xiangyun carp, Xiangyun carp seedling breeding and common carp, crucian carp seed propagation process difference? Where: Three times Body Xiangyun carp, Xiangyun carp production is the use of Liu Yun academicians led by the research group of allotetraploid male (national invention patent, chromosome number = 200) and common diploid carp, crucian carp female (dyeing