用青绿饲料养螺饲喂甲鱼,饲料投资成本低,效益可观。　　用青绿饲料养螺,再以螺养甲鱼,可将青绿饲料转化成动物性饲料,从而满足甲鱼的食性要求。通常养殖的螺为福寿螺,其营养价值高、繁殖快、产量高,能为甲鱼长期提供充足的饲料,促进甲鱼生长。据观察,1只体重28克的福寿螺 Feed green turtle feeding with soft feed, feed investment costs low, considerable benefits. Use green feed to raise snail, and then snail turtle, green feed can be converted into animal feed, so as to meet the feeding requirements of turtle. Spirulina usually cultured snails, its high nutritional value, rapid propagation, high yield, long-term provision of adequate feed turtles, and promote the growth of soft-shelled turtles. It is observed that a body weight of 28 grams of snails