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颍上县地处沿淮淮北，是全国商品粮基地县之一。小麦作为该县最主要的粮食作物，播种面积一直稳定在124万亩以上。由于沿淮地区特殊的气候和地理环境，形成了大面积的低湖洼地，生产条件较差。加之过去小麦生产投入少、栽培管理技术跟不上等原因，1993年以前小麦平均单产徘徊在
Yingshang County is located along the Huaibei Huai, is one of the country’s commodity grain base counties. As the most important grain crop in the county, the sown area of wheat has remained stable at above 124 million mu. Due to the special climate and geographical environment along the Huaihe River, large-scale low-lying low-lying areas have been formed with poor production conditions. Coupled with the past, less investment in wheat production, cultivation and management techniques can not keep up the reason, the average yield of wheat hovered before 1993