Abstract It is imperative that there be consistent and unambiguous terminology when reporting on irrigation water use, and that the metrics of water productivity and economic benefits be clearly defined. We encourage our readers to study closely the following paper by our colleagues on the definitions and uses of various water-use indicators, along with their use in economic analyses.

中文翻译：

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报告水-食物关系中的水生产力和经济绩效

摘要 在报告灌溉用水使用时必须使用一致和明确的术语，并明确定义水生产力和经济效益的指标。我们鼓励读者仔细研究我们同事撰写的以下关于各种用水指标的定义和用途的论文，以及它们在经济分析中的应用。