top of page

Season 151 - day 7 of 14


This soil group of the World Reference Base for Soil Resources is a black-colored soil containing a high percentage of humus and high percentages of phosphoric acids, phosphorus, and ammonia.
This type of highly fertile soil is only found in specific parts of the world, among those are Ukraine and Russia.
The term is a portmanteau of the Russian word for black and soil.
What is the name of this soil group?


Rate QuestionDon’t love itNot greatGoodGreatLove itRate Question
average rating is null out of 5, based on 0 votes, Product ratings

Thanks for rating this question!

You must be logged in to type your answer

Send your answer

Correct answer is: 

You answered:

If you want to leave a comment for the quizmaster you can always contact him by using the chat button at the bottom right corner.

The quiz master will return to you as soon as possible

bottom of page