摘要
在水产养殖中,在解决了"种"、"饵"的前提下,水质调节尤为关键。本文分析了对养殖生产影响较大的几种理化因子的适宜含量及其作用。结果表明:适当确定施肥数量,保证水中D.O不低于5～7mg/L是水生生物生存的必要条件。
Water quality conditioning is most important in aquaculture except for varieties of diets. The paper analysed the optimum levels and functions of several physiochemical factors that have great influence on aquaculture and production.The result shows that suitable determination of diet quantity to ensure D.O not less than 5~7 mg/L is essential for water livings to keep alive.
出处
《辽宁工学院学报》
2003年第4期35-36,41,共3页
Journal of Liaoning Institute of Technology(Natural Science Edition)
关键词
水产养殖
水质调节
溶解氧
PH值
浮游植物
water quality
dissolved oxygen
organic substance
pH
nitrogen
phosphorus
