【摘要】 本文详细研究了太湖鳜鱼的食物组成，摄食习性与季节的关系，摄食习性与体长的关系等，并探讨了其在大湖渔业中的地位。研究结果表明，鳜鱼对大湖经济鱼类危害不大，并且能抑制野杂鱼的过度繁殖，因此提出了保护和增殖鳜鱼的主张。本研究还为鳜鱼的人工养殖在饵料选择问题上提供了一定的指导作用。更多还原

【Abstract】 Exhaustively investigations were made on food composition, feeding habits in dif-ferent season or growth stages and so on,the present ecologic state of Siniperca chuatsi in TaihuLadi was emphatically studied. Based on the studies,it s thought that Siniperca chuatsi is notmuch harmful to other commercial fishes in Taihu Lake,and can also restrain mass reproducing ofsmall wild fishes,Therefore the proposal is put forward as follows:protecting and enhancing ofSiniperca chuatsi. The results call also furnish some guiding role on food selection about its artificialcultivation.更多还原