Meanings (ES + gloss)
chernozem
A fertile black soil containing a very high percentage of humus (3% to 15%) and high percentages of phosphoric acids, phosphorus and ammonia.
The experiments made by the beet-root growers of the extensive tract of land in Russia, known as the Tschernosem or 'Black soil', whose fertility for corn plants is proverbial, sho…
Phrases
No hay frases