论文部分内容阅读
近日,中国地质调查局发布《中国耕地地球化学调查报告(2015年)》,为我国耕地质量提供了一份“健康体检表”。中国地质调查局相关负责人介绍,为发挥地质调查基础性、公益性作用,服务土地资源的质量和生态管护,从1999年开始,在国土资源部领导下,中国地质调查局组织实施了全国土地地球化学调查,历时15年,组织协调全国77家单位10万余人次。截至2014年底,已经完成调查面积150.7万平方公里,含耕地面积13.86亿亩,累计测试水、土、生物样品60余万件,获得原创性数据3000余万个。
Recently, China Geological Survey released the “Report on Cultivated Land Geochemistry in China (2015)”, which provided a “Physical Examination Form” for the quality of cultivated land in China. Relevant person in charge of China Geological Survey introduced, in order to give play to the basic geological survey, public welfare, service quality of land resources and ecological management, from 1999 onwards, under the leadership of the Ministry of Land and Resources, China Geological Survey organized the implementation of the national Land geochemical survey, which lasted 15 years, organize and coordinate 77 units of the country more than 100,000 people. By the end of 2014, the survey area has been completed with a total area of 1,570,000 square kilometers and a land area of 1,386 million mu. More than 600,000 samples of water, soil and biological samples have been tested and more than 30 million original data have been obtained.