Дёрн

Дёрн — поверхностный слой почвы, густо пронизанный и переплетённый живыми и отмершими корнями; и корневищами растений.

Дернина характерна для целинных степей и лугов. При перегнивании дернина образуется богатый гумусом слой почвы.

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By exploring the ethical differences between humans and animals, Animalkind establishes a middle ground between egalitarianism and outright dismissal ...
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Climatology and meteorology have basically been a descriptive science until it became possible to use numerical models, but it is crucial to the ...