In fact, it was what a professor of soil quality at a lesser-known university in the Netherlands promised to a scientific conference that concluded on October 16th.

实际上，这是一个土壤质量学的教授近些年才提出的。这个教授来自荷兰的一个名气较小的大学，他10月16日在一个科学研讨会提出了上述观点。

youdao

In fact, it was what a professor of soil quality at a lesser-known university in the Netherlands promised to a scientific conference that concluded on October 16th.

实际上，这是一个土壤质量学的教授近些年才提出的。这个教授来自荷兰的一个名气较小的大学，他10月16日在一个科学研讨会提出了上述观点。

youdao