罗非鱼自从引进日本以后,其产量现今已仅次于内陆水面养殖的鳗鱼、鲤鱼、虹鳟和香鱼。罗非鱼养殖如何经营最重要的一点,就是根据生产计划来追求所有池塘面积的最大生产力和最大回转率。为了达到这一目的,保证全年有健康的苗种,并保证其计划中的大小和数量这是绝对条件。本文拟就苗种的选择和培育方法,以及苗种生产方法作如下叙述。 Tilapia, after its introduction in Japan, now produces only twice as many eels, carp, rainbow trout and sweetfish farmed on inland waters. The most important point of how tilapia farming operates is to pursue maximum productivity and maximum turnaround of all pond areas based on production schedules. In order to achieve this goal, it is an absolute condition to ensure healthy seed throughout the year and ensure its planned size and quantity. This article is about seed selection and cultivation methods, and seed production methods described below.