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本文在充分研究河南试点工作区农业灌溉基本特点和地区差异的基础上，通过对有效灌溉面积遥感调查机理的探讨，提出了可以在全国推广的有效灌溉面积调查的技术路线，包括：资料收集原刑、遥感解译与复核方法。最终对调查结果进行详细分析后，得到了灌溉面积遥感调查数据可信度的几点结论。
Based on the full study of the basic characteristics and regional differences of agricultural irrigation in the pilot area in Henan Province, this paper puts forward the technical route of effective irrigation area survey which can be popularized nationwide through the investigation of the investigation mechanism of the effective irrigation area, including: Criminal, remote sensing interpretation and review methods. Finally, after a detailed analysis of the survey results, we get some conclusions about the credibility of the survey data of the irrigated area.