The fifth part, higher agricultural education and countryside culture ecological building benignity interaction practice way.

第五部分，高等农业教育与农村文化生态建设良性互动的实践途径。

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The essential elements within the system and the interaction of intersystem form the ecological system, economic system and social system, which produce composite results with the intervention of man.

系统内要素、系统间相互作用，构成生态系统、经济系统和社会系统，在人们的干预下产生综合效益。

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The development and environmental pollution in sea land interaction zones cause tremendous hazards to Marine ecological environment.

沿岸国家海岸带海陆交互地区的开发活动和日益严重的污染对海洋生态环境造成极大危害。

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These projects cover different fields in the Earth Sciences and support interaction with other disciplines including hydrological, ecological, oceanographic, atmospheric and biological sciences.

UNESCO: UK National Commission for UNESCO :: Earth Sciences

Relevant factors for comprehensive socio-economic risk assessments for ocean acidification impacts will be identified, including interaction effects with other physical, chemical and human sources of ecological stress.

UNESCO: Social and Human Sciences