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中国土壤学会第四次代表大会暨一九七九年年会于一九七九年十一月十六日至二十三日在成都召开。出席这次会议,有来自全国二十九个省、市、自治区的科研、教学及生产战线的二百零六个单位,正式代表二百四十人,列席代表一百一十八人。会议收到论文及论文摘要共计八百余篇。这是土壤学会成立以来规模最大,论文最多的一次学术盛会。开幕式有陈思凤常务理事主持,李庆逵理事长致开幕词,黄瑞采秘书长代表第三届理事会作工作报告。农业部副部长,中国农学会理事长杨显东,中国科学院生物学部副主
The Fourth Congress of Soil Society of China and the 1979 Annual Conference were held in Chengdu from November 16 to January 23, 1979. At the meeting, there were 206 units from scientific research, teaching and production front in 29 provinces, municipalities and autonomous regions nationwide, representing 240 formal delegates and representing 118 delegates. The conference received a total of 800 papers and abstracts. This is the largest and most dissertation academic conference ever since the Soil Society was founded. The opening ceremony was presided over by Chen Sifeng, director Li Qingtao delivered an opening speech, Secretary Huang Ruizhai on behalf of the third council for work report. Vice Minister of Agriculture, China Agricultural Association Yang Hedong, vice president of Biology, Chinese Academy of Sciences