黒こく土ど

noun

black soil; black earth; chernozem

Refers to dark-colored soil, often fertile; can be used in agriculture, geology, or everyday description.

• この地ち域いきの黒くろ土つちは農のう業ぎょうに適てきしている。

  The black soil in this region is suitable for agriculture.

• 庭にわの黒くろ土つちに花はなを植うえた。

  I planted flowers in the black soil of the garden.