| 1. | Research on the wetland ecosystem in duerbote 杜尔伯特湿地所在区域生态环境的调查 |
| 2. | Soil nitrogen mineralization process in wetland ecosystem : a review 湿地生态系统土壤氮素矿化过程研究动态 |
| 3. | Wetland ecosystems formation and its protection in yellow river delta 黄河三角洲湿地生态系统的形成及其保护 |
| 4. | A preliminary study on wetland ecosystem and its protection of yellow river delta 黄河三角洲湿地生态系统及其保护的初步研究 |
| 5. | Study on nitrogen concentration and deposition amount in wet deposition in typical wetland ecosystem of sanjiang plain 三江平原典型湿地系统湿沉降中氮浓度及沉降量初步研究 |
| 6. | Yellow river delta is the youngest land in the east of china , and there is the broadest , youngest and the most integrated wetland ecosystem 摘要黄河三角洲是我国东部最年轻的陆地,保存着中国暖温带地区最广阔、最完整、最年轻的湿地生态系统。 |
| 7. | Abstract : in the paper , the types , characteristics , planning and evolution of wetland ecosystem in yellow river delta have been analyzed , and its protection has been discussed 文摘:本文对黄河三角洲湿地生态系统的类型、特征、演替、演化进行了分析,并探讨了有关保护对策。 |
| 8. | By adopting reflection engineering method , the market value method and carbon tax revenue method , the estimated total value of the wetland ecosystem service funcation was 6207 . 83 10 ^ 8 yuan / year 功能价值量大小依次为:降解污染大气组分调节调蓄洪水气体调节科研文化和生物栖息水源涵养。 |
| 9. | This thesis belongs to the program " research on wetland ecosystem restoration and wetland plant community constructional technology in xuanwu lake " . this program comes from nanjing science commission 论文分为:上篇“玄武湖湿地高等植物群落恢复基础研究”和下篇“玄武湖湿地高等植物群落恢复规划方案” 。 |
| 10. | Mangrove is unique inter - tidal wetland ecosystem found in sheltered tropical and subtropical shores , which receive inputs from regular tidal flushing and from freshwater streams and rivers 红树林是独特的潮间带湿地生态系统,此系统位于热带及亚热带的遮蔽海岸。在所处的环境中,它们常受到潮水和淡水河流的冲洗。 |