论文部分内容阅读
玉米和小麦是我省的主要粮食作物，其生产必须有充足的土壤水分供应才能达到高产、高效和优质。但是，我省的玉米和小麦的生产主要以早坡耕地为主，几乎没有灌溉条件，完全依赖于天然降雨，是典型的雨养农业区，稍遇干旱就会严重影响玉米和小麦的产量和品质。人们试图通过提高
Maize and wheat are the main food crops in our province, and their production must have sufficient supply of soil moisture to achieve high yield, high efficiency and high quality. However, the production of corn and wheat in our province is dominated by early-slope cultivated land. There is almost no irrigation and it is totally dependent on natural rainfall. It is a typical rainfed farming area. Slight drought will seriously affect the yield of corn and wheat. quality. People try to improve by