虹鳟鱼属于鲱形目鲑亚科，属于名贵鱼，喜栖于水质清澈、水量充沛、氧气充足、水温较低的山区水域，尤其在鳟鱼卵的孵化和苗种培育阶段对水质要求尤为严格。几年来，临朐鳟鱼业养殖规模不断扩大，在水源利用上多为泉水、井水，这些水源皆为地下水，因这些水源所处地区、地段不 Rainbow trout, belonging to the genus Salmonidae, belongs to the rare fish and lives in the mountainous waters with clear water, abundant water, adequate oxygen and low water temperature, especially for the hatching and seed breeding of trout eggs. . Over the past few years, Linqu trout breeding constantly expanding scale, the use of water on the spring and well water, these are all groundwater, because these water sources are located in areas, lots do not