千沟万壑,梁峁纵横,十年九旱,水土流失严重的吕梁山区,如何加快改变生产条件,使农业生产稳步发展?最近几年,从中阳等县的实践中使我们逐步认识到,在进行人工修梯田的同时,大面积推广机械修梯田是山区农业稳步发展的有效途径。 How to speed up the change of production conditions so that the steady development of agricultural production? In recent years, from the practice of Zhongyang County, we have gradually realized that, in the past few years, At the same time of man-made terraces, extensive promotion of mechanical terraced fields is an effective way for the steady development of agriculture in mountainous areas.