通过对宁城县历史上罕见旱灾之年气象形势及灾情的剖析,全面阐述了设施农业、旱作农业、节水农业等农业科技在大旱之年发挥的巨大作用。 Through the analysis of meteorological situation and disaster in the history of rare droughts in Ningcheng County, this paper comprehensively expounded the great role played by agricultural science and technology such as facility agriculture, dry farming and water-saving agriculture during the drought.