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养鱼池中的水总是呈现一定的颜色。有经验的人可以根据水色推知池水的浓淡和浮游生物的大致组成,以判断水质的好坏,并采取相应的水质调节措施。因此,看水色是养鱼的基本功。 1.黄绿而清爽 施用了化肥或有机肥,为浓淡适中的水质,浮游植物组成以硅藻(特别是小环藻、菱形藻)为主,绿藻、裸藻次之。
Fish in the water pool always presents a certain color. Experienced people can infer the concentration of pond water and plankton based on the color of water to determine the quality of water quality and take appropriate measures to regulate water quality. Therefore, to see aqua is the basic skills of fish farming. 1. Yellow-green and freshly applied fertilizer or organic fertilizer for the moderate water quality, phytoplankton composition to diatoms (especially Cyclotella, rhodops) mainly green algae, Euglenia second.