吉林省土壤学会第四届会员代表大会暨学术年会。于1983年8月18日—21日在长春市举行,出席这次会议的有来自全省各地的会员代表及工作人员120多人。会上上届理事作了工作报告,组织了学术报告,到左家进行了土壤考察,并邀请访美学者作了报告;经过讨论,进行了调整与增选,组成了吉林省土壤学会第四届理事会。土壤学会土地专业 Jilin Province Soil Association Fourth Member Congress and Academic Annual Meeting. It was held in Changchun City from August 18 to August 21, 1983 and attended by over 120 member representatives and staff from all over the province. At the meeting, the last director made a working report, organized an academic report, went to Zuojia for soil inspection and invited visiting scholars to make a report. After discussion, adjustments and additions were made to form the fourth Council. Soil learn land professional