English	German
basic soil improvement	Grundmelioration
complex improvement of soils	Komplexmelioration
effects of soil improvement	Meliorationswirkung
effects of soil improvement	Wirksamkeit der Melioration
effects of soil improvement	Meliorationseffekt
improvement of soil thermic regime	Verbesserung des Bodenwärmehaushaltes
improvement of soil thermic regime	Abänderung des Bodenwärmehaushaltes
sodic soil improvement by addition of underground material	Sodaboden-Melioration durch Bedecken mit Untergrundmaterial
soil improvement area	Meliorationsfläche
soil improvement using ashes	Aschemelioration