Effect of Zn on protective enzymes activity, osmolytes content and ca~ ( 2+) distribution in leaves of Nymphoides peltatum Zn对荇菜叶片保护酶活性、渗透调节物质含量和Ca~(2+)定位分布的影响
Effects of Exogenous Spermidine on Resistance of Nymphoides peltatum to Hg~ ( 2+) Stress 外源亚精胺对荇菜抗Hg~(2+)胁迫能力的影响
The concentrations of total nitrogen and chemical oxygen demand in containers with Nymphoides peltatum and Nelumbo nucifera were higher than other four plants. 浮叶植物荇菜、莲分解过程中,化学需氧量、总氮浓度均要高于其他几种植物。