陕西关中地区农民群众在争取小麦高产中运用镇压措施有着丰富的经验。但是,镇压的改土、增产作用在科学上的意义如何?以及怎样在生产实践中运用才能发挥其优势?针对以上问题,我们进行了两年的试验研究,取得一些结果,现整理如下。 The peasant masses in Guanzhong area of ​​Shaanxi Province have rich experience in using suppression measures in the struggle for high-yielding wheat. However, what is the scientific significance of resurfacing the soil and boosting the production and how it can be utilized in production practices? In response to the above questions, we conducted two years of experimental research and achieved some results and are summarized as follows.