土壤含水率对作物生长起着极其重要的作用,目前已经有多种方法来检测其数值。主要分析和比较现有几种土壤含水率的测量方法,根据它们的优缺点,合理选择测量方法,将其推广使用,合理灌溉,节约水资源,能提高作物产量。 Soil moisture content plays an extremely important role in crop growth. There are many ways to test the value of soil moisture content. This paper mainly analyzes and compares several existing soil moisture content measurement methods. According to their advantages and disadvantages, it is reasonable to choose measurement methods, promote their use, rationally irrigate, save water resources and increase crop yield.