中国科学院土壤隊于最近举行了三天半的学术论文报告会。在会上青年科学工作者宣讀了論文二十多篇。这些論文涉及面广,結合生產较紧密,对生产和研究工作有一定参攷意义,我们选辑了四篇,扼要的加以介绍,并希望各有关研究单位多多推介。 Chinese Academy of Sciences soil team recently held a three-day and a half academic report. At the meeting of young scientists read more than twenty papers. These essays cover a wide range of areas and are closely related to production. They give some reference to production and research work. We have selected four articles and briefly introduced them. We hope that relevant research institutes will promote them more.