我国 1996年从美国引进的两种鳄鱼龟——小鳄鱼龟与大鳄鱼龟。因其繁殖率高、生长快、产肉量多、肉味鲜嫩而著名。目前已在不少地区推广饲养 ,但在人工高密度饲养条件下 ,常引起同类互斗及攻击 ,造成不必要的损失。现将饲养驯化和繁殖实践中的一点预防其残杀的经验介绍于后。1 China introduced two kinds of crocodile turtles from the United States in 1996 - small crocodile turtle and crocodile turtle. Because of its high reproductive rate, rapid growth, producing more meat, fresh and famous meat. At present, breeding has been promoted in many areas. However, under artificial high-density breeding conditions, it often causes similar fighting and attacks and causes unnecessary losses. The experience of feeding and domesticating and breeding practices to prevent their killing is now introduced. 1