一、本刊欢迎各地农业科学技术工作者、农业行政干部、及农业学校教职员、学生、农业劳模、农业生产能手,作我们的通讯员。二、通讯员的任务是:1.依据自己对农业科学技术的研究心得,为本刊写作稿件。2.根据本刊的要求,为本刊写作稿件或组织稿件。3.反映读者对本刊的意见。三、凡本刊通讯员须经常供给本刊以下的通讯材料。1.报导「提高单位面积产量」的突出成绩及其耕 First, the magazine welcomes all agricultural science and technology workers, agricultural administrative cadres, and agricultural school faculty, students, agricultural laborers, agricultural production experts, as our correspondent. Second, the correspondent’s mission is: 1. According to their own experience in agricultural science and technology research, articles for the manuscripts. 2. According to the magazine’s request, for the manuscript writing or organizing manuscripts. 3. Reflect the reader’s opinion on this publication. Third, where the correspondent of this journal must regularly supply the following communication materials. 1. Report the outstanding achievements of “increasing unit area yield” and their plowing