我国鲟鱼类资源及其保护与发展途径

鲟鱼类为北半球古老的大型经济鱼类，栖息于太平洋、大西洋和内陆水域，是世界著名的经济鱼类．近年来在有关科研项目的支持下，对我国境内的11种鲟鱼类资源进行了生物学、生态学等方面的一系列调查研究．本文着重论述了鲟鱼类的自然分布、经济与科研价值，分析了资源现状及其衰退原因，并提出今后资源保护与发展的8个途径．

The Sturgeon Stock Resources and the Ways of Its Protection and Development in China

Sturgeon stock are the age-old and large economic fish in the Northern Hemisphere, ones perched on the Atlantic Ocean and the Pacific bean as well as the inland waters. There are 11 species of sturgeon stock in China, which distributed mainly over the Heilongjiang, Changjiang, Eeraisihe and Yilihe Rivet at the moment, and 2species of them artifical transplantation. in this paper,according to the investigation over a long period of time, natural distribution,economic and scientific research value of sturgeon stock discund,it studied that present situation and the causes of recession in chinese sturgeon stock resources, and on the basis of the aforementioned, 8 species of the ways on artifical enhacement, reproduction protection and development of its resources were peed tentatively in the future.