In the Swiss lowland, the quantity of biodiversity promoting areas (BPA, i.e. options of the Swiss agri-environment scheme) clearly exeeds the stipulated 7%.The quality of the BPA has been improved as well. However, three forth of the BPA are still barely recognizable as semi-natural areas in the field.
In Switzerland, implementing the Drinking-Water Initiative would have positive consequences for the environment, but more food would have to be imported. A life-cycle assessment study by Agroscope analyses the overall impact.
Korkaric M., Hanke I., Grossar D., Neuweiler R., Christ B., Wirth J., Hochstrasser M., Dubuis P.-H., Kuster T., Breitenmoser S., Egger B., Perren S., Schürch S., Aldrich A., Jeker L., Poiger T., Daniel O.
Agroscope examined whether it is possible to forgo the use of PPPs with a high risk potential for the environment. The results show that this would make effective crop protection more difficult, especially for field and vegetable crops, but also in organic farming.