近几年来，工厂化养鳖热兴起，市场已趋饱和，价格猛降。下列种类养殖前景看好。龟类：龟类长寿，具灵性，作为吉祥物和观赏动物历来为人们喜爱。国内养殖的龟类有乌龟、黄绿盒龟、黄喉拟水龟、三线闭龟等30余种淡、海水和陆栖龟。在常温自然条件下，5年才能长到500克，在人工 In recent years, the factory raised soft-shelled turtle fever, the market has become saturated, the price plummeted. The following species breeding prospects. Turtles: Longevity turtles, with spirituality, as mascots and ornamental animals have always been loved by people. Domestic breeding turtles turtles, yellow-green box turtles, yellow turtles to be turtles, three closed turtles and other more than 30 kinds of light, sea water and terrestrial turtles. Under natural conditions at room temperature, 5 years to grow to 500 grams, in the artificial