梁平是一个养殖产量占绝对地位的渔业生产县 ,其养殖水域生态环境的好坏直接影响到渔业产量和效益。前几年 ,由于养鱼户急功近利 ,追求短期经济效益 ,水库中网箱设置过密、化肥施投量过大 ,既给自己造成了巨大经济损失 ,又导致养鱼水体恶化 ,严重影响水库渔业的持续利用和发展 Liangping is a fishery-producing county whose aquaculture production occupies an absolute position. The ecological environment in aquaculture waters directly affects the output and benefits of fisheries. A few years ago, due to the quick success of fish farmers and the pursuit of short-term economic benefits, the cages in the reservoir were set too densely and the fertilizer investment was too large, which not only caused great economic losses to themselves but also led to the deterioration of fish water bodies and severely affected reservoir fisheries The sustainable use and development