水是获取池塘养鱼高产的“八字精养法”之一,如何识别池塘水质好坏,是广大养鱼户比较关心的问题,也是有关领导和科技人员在下基层检查生产时需要掌握的基础知识。 识别水质的好坏,重要根据是看水色。水色与所施肥料、浮游生物种群及其数量多少有关。今分述如下: Water is one of the “eight-character intensive cultivation method” for obtaining high-yielding fish in ponds. How to identify the quality of pond water is a concern for the majority of fish farmers. It is also the basic knowledge for leaders and scientific and technical personnel in checking the production of grass-roots units . Identification of water quality is good or bad, an important basis is to see aqua. Aqua is related to the amount of fertilizers, plankton populations and their numbers. This minute is as follows: