3.提高小龙虾产量的新措施几年来的实践表明,小龙虾养殖成活率的高低直接影响养殖的经济效益,我们在实践中总结出以下几种措施使小龙虾养殖成活率得到大幅提高:一是饲料要充足、适口,避免小龙虾因争食而相互残杀;二是经常有效捕杀敌害生物,如蛇、蛙、鼠等;三是防治病害,特别是 3. New measures to improve crayfish production Practice over the years showed that the survival rate of crayfish farming directly affect the economic benefits of farming, we concluded in practice the following measures to crayfish breeding survival rate has been significantly increased: a Is to feed adequate, palatable, to avoid crayfish fight each other because of fighting food; the second is often effective against predatory organisms, such as snakes, frogs, rats, etc .; third is disease prevention and control, especially