在今年召开的科学技术指标国际���议上，一位研究非洲土壤的法国学者报告在他所研究的领域，仅有5%的出版作品来自非洲研究者。
At the International Conference on Science and Technology Indicators this year, a French academic researching soil in Africa reported that only 5% of the published work in his field has originated from African researchers.