One of the challenges of research in soil ecology is to understand the impacts of management on the complex interactions of all organisms at the soil community level.
农业管理对土壤群落水平下各种生物之间复杂的相互作用的影响是土壤生态学研究的一个热点。
Water level gradient is an important environmental gradient in wetland, the research of reaction of wetland plant to water level gradient is an important content of wetland ecology.
湿地中，水位梯度是一个重要的环境梯度，湿地植物沿水位梯度式样反应的研究是湿地生态学重要的研究内容之一。
Natural resources science, environment science and ecology are the disciplines at same level.
资源学、环境学、生态学是同一层次的学科。
At the most basic level, I would say that the students need to learn landscape ecology, it is the basic building block for analysis and design.
从最基本的层面上来讲，我想说学生们需要学习景观生态学，这是分析和设计的基石。
Biology: I also know a little about biology at an undergraduate level, including biochemistry, physiology, microbiology, ecology, genetics, etc.
生物学：稍稍知道一些本科层次的生物学知识，包括生化、动植物生理学、微生物学、生态学、遗传学等。
Pick Ecological system is one of the main area ecology structural and functional unit, belong to the highest level of ecology.
生态系统是生态学领域的一个主要结构和功能单位，属于生态学研究的最高层次。
Then, we point out a procedure which modern ecology research should obey, and discuss the four basic characteristics of ecosystem in detail: level, opening, nonlinear and far-from-equilibrium.
比较详细地论述了生态系统的四个基本特征：层次性、开放性、非线性与远离平衡；
Then, we point out a procedure which modern ecology research should obey, and discuss the four basic characteristics of ecosystem in detail: level, opening, nonlinear and far-from-equilibrium.
比较详细地论述了生态系统的四个基本特征：层次性、开放性、非线性与远离平衡；
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