生态系统的

• Hydrological adjusting function of forest ecosystems and ecological mechanism : a review
  森林生态系统的水文调节功能及生态学机制研究进展
• In [ 8 - 14 ] , some optimal harvesting models of growth in biology were discussed
  文献[ 8 - 14 ] ，研究了一些单种群生态系统的优化管理问题
• Differences of natural characteristics between two typical karst ecosystems in lijiang river basin
  漓江流域典型岩溶生态系统的自然特征差异
• Exploring the protection of ecology system by the harvesting optimal theory of single specie
  从单种群模型捕获的优化理论探讨生态系统的保护
• In the end , the article try to study the model of evolution of the business ecosystem
  最后，本文试图对商业生态系统的进化模式进行了探讨。
• Impacts of global change on the alpine meadow ecosystem in the source region of the yangtze river
  气候变化对长江源地区高寒草甸生态系统的影响
• Main characteristics of eco - system and corresponding countermeasures of karst mountain region in guizhou
  贵州岩溶山区生态系统的脆弱性及其对策
• Restrictive factors in the regional technological innovation ecosystem and the strategies for adaptation
  区域技术创新生态系统的制约因子与应变策略
• The additional benefit of reduced n inputs into associated ecosystems is perhaps even more significant
  减少氮素进入生态系统的其它效益或许更重要。
• The system analysis is the key of what urban ecology study and was carried throng six step
  城市生态系统的系统分析是城市生态学研究的核心，它共分六个步骤进行。