Translations:Benutzer:Arian/Klett-Mini-Test/783/en

Depending on the site-specific natural endowment, soil fertility rests on the three pillars of soil cultivation, crop rotation, and manuring. Cultivation steers, in accordance with the needs of the plants to be cultivated, the physical processes of the soil; crop rotation contributes to their enlivening; manuring enlivens and ensoul them. These three load-bearing pillars of primary agricultural production are to be considered in what follows from expanded points of view.