Before revision: Very poor 0 - 18 brown Poor 18 - 35 red Medium 35 - 55 orange High 55 - 75 yellow Very High 75 - 100 green The values exhibited by different types of soil are: Sand 0 - 11 Sandy loam 11 - 30 Heavy to clayey loam 31 - 50 Loam, partly with loess covering 51 - 70 Loam with loess covering 71 - 90 Loess 91 -100 Origins As a yardstick for soil quality, a "Reich Standard Farm" was set up during the Third Reich in the parish of Eickendorf in the Magdeburger Börde, an exceptionally rich arable region.
After revision: Antragsunterlagen Raumordnungsverfahren für den Neubau einer MonoDeponie, p. 70, Landkreis Wesermarsch, 5 November 2014, PDF file, 55,5 MB, p. 79Very poor 0 - 18 brown Poor 18 - 35 red Medium 35 - 55 orange High 55 - 75 yellow Very High 75 - 100 green The values exhibited by different types of soil are: Sand 0 - 11 Sandy loam 11 - 30 Heavy to clayey loam 31 - 50 Loam, partly with loess covering 51 - 70 Loam with loess covering 71 - 90 Loess 91 -100 Origins As a yardstick for soil quality, a "Reich Standard Farm" was set up during the Third Reich in the parish of Eickendorf in the Magdeburger Börde, an exceptionally rich arable region.