| 1. | Researches on lijiang river ecosystem 漓江水生态系统问题研究 |
| 2. | Appraisal of service function value of hainan island water ecosystem 海南岛水生态系统服务功能价值评价 |
| 3. | Aquatic ecosystem and its indexes 水生态系统及其指标体系 |
| 4. | Index of biological integrity and its application in health assessment of aquatic ecosystem 生物完整性指数与水生态系统健康评价 |
| 5. | Microorganisms play significant role in the energy flow and nutriments recycle in aquatic ecosystem 微生物在水生态系统中,对大多数营养元素、有机物质的转换和能量的流动起着至关重要的作用。 |
| 6. | To study the distribution of physiological groups of bacteria and analyze the correlation between which with the main environment factors can accurately understand the status and role of bacteria in the aquatic ecosystem of suzhou creek 本文拟通过对苏州河水域主要微生物功能菌群进行生态调查,分析苏州河主要微生物功能菌群与环境的相关性,认识微生物功能菌群在苏州河水生态系统中的地位和作用。 |
| 7. | Based on the analysis to the ecosystem ' s structure and features , the rule of baiyangdian water eco - system change is put forward according to the controlling variable of water quality and water quantity by catastrophe theory 摘要通过在分析白洋淀水生态系统的构成与特点的基础上,应用突变理论对白洋淀水生态系统在水量与水质两个控制变量作用下的变化进行了研究,阐述了白洋淀水生态系统状态变化的规律。 |
| 8. | The main important protected species of water ecosystem of the yellow river should be valuable economic fishes , such as saury and carp and the main protected ecological zones include the wetlands in reservoir area , estuary and channel and water area for sight and recreation 黄河水生态系统中的主要保护物种应是珍贵经济鱼类北方铜鱼、河口洄游鱼类刀鱼、鲤鱼等,主要保护的生态区包括库区湿地、河口湿地、河道湿地以及景观娱乐水域等。 |
| 9. | The population distribution of physiological groups of bacteria , including ammonifying bacteria , denitrifying bacteria , nitrobacteria and nitroso bacteria , organic phosphate dissolving bacteria and inorganic phosphate dissolving bacteria in water body and sediment of suzhou creek are studied with mpn and flat account method from jan . 2002 to mar . 2003 . the role of these physiological groups of bacteria in suzhou creek aquatic ecosystem is discussed 用最大可能数( mpn )法和平板计数法,于2002年1月2003年3月对苏州河水体和底泥中的主要微生物功能菌群? ?包括有机磷分解菌、无机磷分解菌、氨化菌、亚硝化菌、硝化菌和反硝化菌等进行了生态调查,并分析探讨了它们在苏州河水生态系统中的作用。 |