营养盐类
- 网络nutrient salts;nutritive salts
营养盐类-
静态试验中，围隔水质监测结果表明：本次试验所选的水生植物能有效地提高水体中的溶解氧含量，降解和去除水体中的N、P等营养盐类和有机污染物。
It could be seen from the results that the aquatic macrophytes selected in this test improved the concentration of DO in water , decomposed contaminations effectively .
-
为了探明西湖水体中细菌生物量低的原因，通过添加不同营养盐类的纯种和自然培养试验，对异养细菌生长的限制因子进行了研究。
For revealing the mechanism of low bacterial biomass in the lake , limiting factors for bacterial growth were studied with pure cultural and natural cultural tests .