牛蛙是两栖纲、无尾目、蛙科、蛙属中的一种大型肉用蛙,体重一般在0.5公斤以上。因其鸣声宏亮,酷似牛叫,故名牛蛙。牛蛙肉味鲜美,畅销于国内外市场,具有很高的经济价值。现将养殖技术介绍如下。一、牛蛙的生活、繁殖习性牛蛙身体分头部、不明显的颈部、胸胴都和四肢。整个身体由一层柔软而裸露的皮肤包被。皮肤腺常分泌粘液,以保持身体湿润包被。背部颜色如生活在光线充足的地方则呈绿色,平时生活在遮荫环境下则呈褐色。牛蛙生活于湖泊、沟港、池塘等水域及附近的陆地环境,平时喜栖息于沟、塘边。若水面长有浮水植物,则伏于水草, Bullfrog is an amphibia, Anatomy, frog, Rana in a large meat frog, weighing about 0.5 kg in general. Because of its loud, resembling a cow called, hence the name bullfrog. Frog meat taste delicious, popular in domestic and foreign markets, with high economic value. Breeding techniques are introduced below. First, the life of the bullfrog, breeding habits Bullfrog body parts, not obvious neck, chest and body and limbs. The whole body is covered with a layer of soft and bare skin. Skin glands often secrete mucus, to keep the body moist coating. The color of the back is green when living in a well-lit place, and brown when living in shady surroundings. Bullfrog living in lakes, ditches, ponds and other waters and the land environment in the vicinity, usually hi habitat in ditches and ponds. If the water has long floating plants, then the water plants,