Nature and EnvironmentThe ancient recipe curing sick soilTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoNature and Environment05/10/2018May 10, 2018Terra Preta is a highly fertile mixture based on an old indigenous formula from the Amazon region. Farmers in Germany are using it to improve soil which has been exhausted by years of monoculture.https://p.dw.com/p/2nm9uAdvertisement