In fact, the peanut plants actually enriched the poor soil with much - needed nitrogen. The peanut eventually made its way from Africa to North America during the time of the slave trade.
उलट, शेंगदाण्याच्या वनस्पतींनी नापीक जमिनीला आवश्‍यक असलेले नायट्रोजन देऊन जमिनीचा कस वाढवला.