泥鳅(鳅)、田螺(螺)、青虾(虾)繁殖力强,搭配放入养龟稻田内养殖,能繁育大量幼体供龟采食;它们均为杂食性动物,采食植物茎叶、浮游生物等为主,还具有净化水质的作用,与龟在食物竞争上无大的冲突;在稻田混养鳅、螺、虾和龟,是一种鳅、螺、虾增殖饵源稻龟互利共生养殖新法,有利于提高稻谷产量,在稻田投放100～150克重的龟,当年可长至300～350克重,1/15公顷水田可 Loach (Loach), snail (snail), freshwater shrimp (shrimp) reproductive ability, with breeding turtle breeding into the field, can breed a large number of larvae for turtle feed; they are omnivores, feeding plant stems and leaves, Plankton, etc., also has the role of water purification, and turtle competition in the food without major conflicts; in the paddy fields polygamous loach, snails, shrimp and turtle, is a loach, snail, shrimp breeding bait mutual benefit Symbiotic breeding new law is conducive to improving rice production, put in the paddy fields 100 to 150 grams of turtles, then grow to 300 to 350 grams, 1/15 hectare paddy field can be