我国是世界第一水产养殖国,2003年全国水产养殖面积690公顷,养殖产量4706.11万吨,养殖产量占水产品总产量的64％,是世界养殖产量的70％。从发展方面看,水产养殖仍将是我国渔业发展的主要领域。虽然我国水产养殖生产发展取得了巨大成就,但也面临许多严重问 China is the first aquaculture country in the world. In 2003, the aquaculture area in the country was 690 hectares, the breeding output was 47.0611 million tons, the aquaculture production accounted for 64% of the total output of aquatic products and 70% of the world’s aquaculture output. From a development perspective, aquaculture will remain the main area for the development of fisheries in our country. Although great achievements have been made in the development of aquaculture production in our country, we also face many serious questions