The use of synthetic pesticides such as herbicides, insecticides and fungicides is increasing worldwide. As a result, pesticide residues are increasingly found in food and are accumulating in groundwater and drinking water. Synthetic pesticides are also criticised for reducing biodiversity and reducing soil fertility due to their non-specific effect. It is not possible to do without plant protection, but so-called biologics – i.e. bio-based active ingredients – are a sustainable alternative.
Permaculture: Better soils, more biodiversity
Away from monocultures, pesticides and heavy agricultural machinery, permaculture established itself worldwide in the 1970s as a near-natural farming concept as a counterpart to conventional agriculture. In Germany, this organic farming model has also been practised by some farmers for decades. On permaculture areas, for example, fields are supplemented with trees and shrubs. Mineral fertilisers and pesticides are not used and the keeping of livestock is integrated into the cultivation of crops.