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根据国务院批准的1980年技术交流项目,由国家经委组织化工部、农业部和中国科学院参加的中国腐植酸综合利用考察团,于1980年12月去日本进行为期十二天的技术考察,共访问了十一个单位和二户农民。参观访问的生产单位有日产化学、秩父化学、日本肥粮和北炭化成四个公司,还访问了东京大学、东京农业大学和广岛大学以及农林省农业技术研究所、九州农业试验场,日产
According to the 1980 technical exchange project approved by the State Council, a study tour of comprehensive utilization of humic acid in China, organized by the State Economic Commission and the Ministry of Chemical Industry, the Ministry of Agriculture and the Chinese Academy of Sciences, went to Japan for a 12-day technical mission in December 1980 and visited a total of Eleven units and two farmers. The four production units visited were Nissan Chemical, Chichibu Chemical, Japan Fertilizer and North Charcoal, as well as Tokyo University, Tokyo Agricultural University and Hiroshima University, Agro-forestry Institute of Agricultural Technology, Kyushu Agricultural Experiment Station, Nissan