四旁植树,不占耕地,可以美化环境,改善气候,调节雨量,促进农业高产稳产;同时四旁树生长迅速,可以生产大量木材,这对解决广大群众的燃料和木材以及支援社会主义建设都有重要的意义。1975年春,我们会同广平县农林局的同志对该县四旁树木生长情况进行了调查,受到了很大启发,现将调查情况简述如下: Planting trees on all four sides and not occupying cultivated land can beautify the environment, improve the climate, regulate rainfall, and promote high and stable agricultural production. At the same time, the rapid growth of the four-sided tree can produce large quantities of wood, which is important to solve the fuel and timber of the broad masses and to support socialism Meaning. In the spring of 1975, we conducted a survey together with the comrades of Guangping County Agriculture and Forestry Bureau on the growth of trees in the four sides of the county and were greatly inspired. The survey is summarized as follows: