These questions are being tested in the DiverIMPACTS field experiment in Switzerland. The new DiverIMPACTS video explains how the trial is going about the and also presents the results from the first year.
The video was produced by the Research Institute of Organic Agriculture (FiBL).
Further information
Link
Youtube.com: DiverIMPACTS Field Experiment Experiment 8: Arable cropping systems, Switzerland (FiBL)