用旋耕机连年整地是河南省上蔡县小麦生产的主要耕作方式,虽有成本低、进度快的极大优势,但连年用其整地影响小麦高产、稳产。笔者根据全县的生产实践,认为该整地方法共存在10个主要问题,分析了其对作物以及对环境影响的因果关系,并提出相应的对策。 Rotary cultivator perennial land preparation is the main tillage mode of wheat production in Shangcai County of Henan Province. Although it has the great advantage of low cost and fast progress, its land preparation affects the high yield and stable yield of wheat in successive years. According to the county’s production practice, the author thinks that there are altogether 10 major problems in this site preparation method, and analyzes its causal relationship with crop and its impact on the environment, and puts forward corresponding countermeasures.