Nur um das Problem noch einmal deutlich vor Augen zu rücken: Da schreibt ein konventionelles Agrar-Magazin in England: The UK only has 100 harvests left in its soil due to intensive overfarming, a study has claimed.
Und die UN setzt noch eins drauf: Only 60 Years of Farming Left If Soil Degradation Continues. Generating three centimeters of top soil takes 1,000 years, and if current rates of degradation continue all of the world’s top soil could be gone within 60 years, a senior UN official said
