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environmental services短语⁵⁸³²³ 基本例句 环境服务 “ But relatively few programmes for environmental services have targeted farmers and agricultural lands in developing countries,” the report said. 该报告认为,“只有少数计划以发展中国家的农民和农田为重点。” fao Payment for watershed services involves multiple dimensions and is the typical PES, payment for environmental services. 流域生态补偿是综合多角度、多层面的问题,最具有生态补偿的代表性。 chemyq |