农业部长江禁渔十周年总结会9日在汉举行,记者从会上获悉,今年长江四大家鱼产量仅为历史峰值的三百分之一。十年禁渔对长江水生生态保护功不可没,但受多重因素影响,水生生态资源衰退趋势仍难遏制。长江是我国第一大河,流域分布水生生物1100余种,是我国生物多样 The conclusion of the 10th anniversary of the banning of fishing held by the Ministry of Agriculture on the 9th was held in the People’s Republic of China. The reporter learned from the meeting that this year the output of the four major domestic fish in the Yangtze River will be only one hundredth of the peak in history. The ban on fishing for 10 years contributed to the protection of the Yangtze River’s aquatic ecosystems. However, due to multiple factors, the trend of declining aquatic ecological resources is still hard to be checked. The Yangtze River is the largest river in our country. There are more than 1,100 kinds of aquatic organisms distributed in the basin, which are the biological diversity of our country