太原市农机局自１９８９年开始推广机械化旱作农业技术以来 ,在“重点提高、分类指导、稳步扩散、梯次推进”的方针指导下 ,狠抓深耕、秸秆还田、耙耱镇压和机播４项关键技术的落实 ,做到了领导重视、规划合理、地块到户和机具配套 ,为改造中低产田 ,挖掘旱地潜力 ,实施可持续 Since 1989, the Agricultural Bureau of Taiyuan started to promote mechanized dry farming techniques. Under the guideline of “focusing on improvement, guiding by categories, steadily spreading and advancing by steps,” pay close attention to deep plowing, returning straw to soil, raking, cracking and sowing Implementation of key technologies, leading to the leadership, planning is reasonable, land to households and supporting facilities for the transformation of low-yield fields, tap the potential for dry land, the implementation of sustainable