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根据中、保科技合作协定,农业部土地利用局、中国农科院土肥所、北京市农科院土肥所三单位派出科技人员四名组成土壤、农化考察组,对保加利亚的土壤调查、土壤农化科研工作及其为农业生产服务等方面进行了考察。保加利亚位于巴尔干半岛东部,国土面积约十一万平方公里,相当于我国的浙江省,全国总人口八百八十万,人均耕地6.7亩。1979年保加利亚每人平均占有粮食1800斤,国民
According to the Agreement on Science and Technology Cooperation, the Bureau of Land Utilization of the Ministry of Agriculture, the Institute of Soil and Fertilizer of the Chinese Academy of Agricultural Sciences, and the three institutes of soil and fertilizers of Beijing Academy of Agricultural Sciences sent four scientific and technical personnel to form a soil and agrochemical inspection team. Agricultural research and its work for agricultural production and other aspects of the inspection. Bulgaria is located in the eastern Balkan Peninsula, with an area of about 110,000 square kilometers, equivalent to China’s Zhejiang Province, with a total population of 8.8 million and a cultivated area of 6.7 mu. In 1979, Bulgaria, on average, had 1,800 pounds of grain per capita