螃蟹,是一种足节肢动物,白天多宿栖于泥窝和石头下面,夜间才外出觅食动物的腐尸和潮湿地带的昆虫。螃蟹的抗病力很强,也没有“天敌”,且肉质相当细嫩、鲜美,是上等的桌上菜肴。农家建池养螃蟹,是一条很好的致富门路。现将人工建池养螃蟹的基本环节简述于后。一、建池。饲养螃蟹的池子,应选择在通风向阳的地方。蟹池最好挖成深30多厘米,面积为15平方米大小的池子。池子的形状由自己任意确定,底部和四周用混凝土灌制。池的底层(池建 Crabs, a kind of arthropod, inhabit the nest and stones during the day and go outside at night to carnivores and wetlands of foraging animals. Crab’s disease resistance is strong, there is no “natural enemies,” and the meat is quite delicate, delicious, is the finest table cuisine. Farmers to build ponds to raise crabs, is a good way to get rich. Artificial pond construction now crabs outlined the basic aspects of the latter. First, build the pool. Crab pool feeding, should choose a sunny place. Crab pool is best dug deep into more than 30 cm, an area of ​​15 square meters in size pool. The shape of the pond is determined by yourself, with concrete poured on the bottom and around. The bottom of the pool (pool built