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本文是苏联渔业资源保护局中央鱼类引种驯化站工程师尤·伊·奥尔洛夫和叶·伊·克鲁查丽娜同志根据苏联的经验和自己的研究成果,专为本刊撰写的。因为全文较长,拟分三期连续刊登。
This article is written specifically for this publication based on the experiences of the Soviet Union and their own research by Youyi Orolov and Yei Creuzalina, engineers of the Central Fish Stocking and Adaptation Station of the Soviet Union Fisheries Resources Conservation Bureau. Because the full text is longer, to be published in three consecutive.