配合饲料商业性养殖美国青蛙试验

前言美国青蛙（Ranagrylio）又名猪蛙（Pigfrog），是蛙属中的大型向用经济蛙类，原产北美洲，1987年广东肇庆广利渔场首次从国外引进。美国青蛙不但个体大，生长速度快，而且肉质细．味道鲜美，营养丰富，具有较高的食用价值，同时．美国青蛙还具有繁殖力强、适应性广、病害少、抗寒力强、性情温顺、不跳跃、易防逃、易管理等许多适合开展人工养殖的优良性状．因而很快就引种到全国许多地方进行养殖。但是．美国青蛙也和其他蛙类一样．由于视觉生理的特点只能看见活动的东西．因此，在自然环境下，只摄食活动的食物。这给开展大规模商业性…

Experiment on Commercial Calture of Pig Frog with Compound

This paper reports the technical meastlres and results of commercial culttlre of pigfrog in earthen pond with compound pellet feed, The frog farm is 9, 27 ha in tolal area and a single pond is 200- 300m@'.Each pond has water and land and the ratio of area of water to land isabotlt 1 to 2. The feeding platforms were arranged on land. Total production of marketed frogwas 201 tonnes or 21683kg/ha. Total pellet feed consumed was 209 tonnes with a feed conversion ratio of 1' 44'.