The term soil impoverishment relates to which one of the following?

مٹی کی غریبی کی اصطلاح کا تعلق مندرجہ ذیل میں سے کس سے ہے؟

Soil erosion

Soil deposition

Soil getting very deficient in plant nutrients

Soil getting enriched with plant nutrients

Soil impoverishment is based on the innate ability of prairie plants to tolerate and flourish in soils with low levels of nitrogen.