论文部分内容阅读
1 鳖1.1 稚鳖 主要措施是两条 :一是越冬前适当增加蛋白质、脂肪含量高、易消化的饵料。二是利用室内培育池 ,采用深水或浅水越冬。深水越冬 ,先将池水排干 ,加入3 0~ 40cm厚的泥沙 ,加水 5~ 10cm深 ,然后按每平方米放稚鳖 15 0~ 2 0 0只。当水温下降到 10℃以下 ,
1 turtle 1.1 juvenile turtle The main measures are two: First, increase the appropriate protein before winter, high fat content, easy to digest food. The second is to use indoor incubation pool, using deep or shallow wintering. After the winter floods, drain the water first, add 30-40 cm of sediment, add water 5-10 cm deep, and then put 150-120 larvae per square meter. When the water temperature dropped below 10 ℃,