谷子是北方旱作区重要的优质小杂粮,大部分谷子种植区年降水量300～500 mm,由于长期面临春夏持续干旱的威胁,导致谷子每亩产量徘徊在150 kg左右,产量低,效益差,严重影响了农民群众的种植积极性,种植面积逐年减少。全膜覆土穴播技术是全地面平铺地膜,再在膜面上覆一层薄土,然后 Millet is an important high-quality small cereal crop in the northern arid area. Most of the millet plantation areas have an annual rainfall of 300-500 mm. Due to the long-term threat of spring and summer drought, millet output hovers around 150 kg per mu, yield is low and benefits Poor, seriously affected the enthusiasm of peasants planting, planting area decreased year by year. Covering the whole film Mulching technology is all-terrain tile, and then covered with a thin layer of film on the surface, and then