Joseph Suuna is the general secretary of the advocacy group PELUM, which promotes ecological land use management.

约瑟夫·苏纳是一个宣扬土地利用必须促进生态环境的“普卢姆”(PELUM)组织的秘书长。

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The research of land use change is the foundation of the ecological environment change research, and it is also the scientific policy-making basis which regulates the human behavior.

土地利用变化的研究是生态环境变化研究的重要基础，也是调控人类行为的科学决策依据。

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Utilizing the ecological theory of landscape presents importance of reality significance to guide the urban land use planning.

景观生态学理论的运用对指导城市土地利用规划具有重要的现实意义。

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The producers argue that the engineered traits such as resistance to certain brands of herbicide or types of insects and virus actually do ecological good by reducing chemical use and improving yields so that less land needs to go under the plough.

ECONOMIST: Who��s afraid?