马铃薯是内蒙古自治区的优势作物,也是赤峰市重要的优势作物之一,年播种面积在100万亩左右。近几年,随着马铃薯主粮化、种植业结构调整及马铃薯种植效益的提高,播种面积呈稳定上升的趋势,但由于受传统落后的耕作方式和栽培技术影响,其生产效益不理想,限制了马铃薯产业的发展。膜下滴灌技术为马铃薯生长发育创造了一个相对 Potato is the dominant crop in Inner Mongolia Autonomous Region and one of the important dominant crops in Chifeng City. The annual sown area is about 100 mu. In recent years, with the main staple food of potato, the adjustment of planting structure and the improvement of potato planting efficiency, the sown area has been steadily increasing. However, due to the traditional backward farming methods and cultivation techniques, its production efficiency is not satisfactory, which limits Potato industry development. Underwater drip irrigation technology has created a relative growth and development of potatoes