中国水产科学研究院黑龙江水产研究所的专家们利用改变双亲鱼生存的环境,增加光照、改变饲养池塘内植物布局等方法,成功攻克鱼类远程繁育难题。它以黑龙江流域独有的“怀头鲶鱼”为母本、以普通“鲶鱼”为父本,远程杂交繁育成功的杂交鲶鱼标本与普通鲶鱼标本的对比。在生长期同 Chinese Academy of Fishery Sciences, Heilongjiang Institute of Fisheries experts to change the survival of their parents fish environment, increase light, change the layout of plants in ponds and other methods to successfully overcome the remote fish breeding problems. It is a unique “pregnant catfish” in Heilongjiang River Valley as the mother, with ordinary “catfish” as the father, long-range hybridization and breeding of hybrid catfish specimens compared with ordinary catfish specimens. In the same growth period