论文部分内容阅读
从水花培育成夏花以后,一般不是把夏花直接养成食用鱼,而是先养成三寸以上的秋片(又称秋花)。这一饲养阶段叫做鱼种培育。一、鱼种池的要求及放养前的准备。鱼种池的要求条件与鱼苗池大致相似,但面积要大一些,水也要深一些,一般2亩以上,5亩左右,水深约1.5米较好。夏花入池前,一定要做好鱼种池的清塘、注水、投施基肥培养水质等工作,与鱼苗饲养阶段相似。二、夏花放养的密度与方式
Cultivation from the water into summer flowers, the general is not to develop summer flowers directly to food fish, but to develop more than three inches of autumn (also known as autumn flowers). This feeding stage is called fish breeding. First, the requirements of fish ponds and stocking before the preparation. Requirements of fish ponds and fry ponds are generally similar conditions, but larger area, the water should be deeper, generally more than 2 acres, about 5 acres, the water depth of about 1.5 meters is better. Summer flowers into the pool, we must do a good pool of fish ponds, water injection, fertilizer base fertilizer training water quality and other work, and fry feeding stage is similar. Second, summer flower stocking density and methods