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。

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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。

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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。

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"We must stop the shark-finning which is resulting in the death of thirty to seventy million sharks each year because that has so upset ocean ecology by the removal of these often apex, top-level predators."

VOA: special.2011.03.15

Australia is funding a dean-level chair of ecology and environment.

BBC: India's ancient university returns to life