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水质和鱼鱼类终生生活在水中,水就是鱼的生存环境。水质是衡量水体的标准,其好坏不仅会影响鱼类的生长发育,而且同鱼类发病与否,关系十分密切。现就几种主要有关因素介绍如下: 1、水色。鱼池在饲养管理活动中,由于投饵、施肥的结果,多种生物大量繁殖生长,以及其他多种物质飘浮于水中,再加上阳光的照射,形成各种不同的颜色,即为水色。根据平常肉眼观察,通常把水色分为好水质和坏水质两种。一般讲黄绿色水,呈现肥、活、嫩、爽为好水质,证明水体中饵料生物含量
Water quality and life of fish and fish live in water, water is the living environment of fish. Water quality is a measure of water standards, its good or bad will not only affect the growth and development of fish, but also with the incidence of fish or not, the relationship is very close. Now on several major factors described below: 1, color. Fish ponds in the feeding and management activities, as a result of feeding, fertilization, a large number of organisms multiply and multiply, and many other substances floating in the water, coupled with the sunshine, forming a variety of colors, is the color. According to the usual naked eye observation, the water color is usually divided into two kinds of good and bad water quality. Generally speaking of yellow-green water, showing fat, live, tender, cool water quality is good, that water body bait biological content