To realize the sustainable use of black soil, it is necessary to conduct scientific research on black soil conservation.

为了可持续利用黑土地，有必要对保护黑土地开展科学研究。

We drew up and conducted a first review of a draft law on black soil conservation.

我们拟定了黑土地保护法草案并进行了初次审议。

The Northeast China Plain is famous for its fertile black soil.

中国的东北平原以其肥沃的黑土地著称。

来源同文世纪翻译，转载请注明出处！