Acknowledgements
Particular thanks to Ian Knapper of Defra for arranging access to the
yield survey data. Thanks also to Manuela Gonzalez-Suarez and Richard
Walters for constructive feedback on the development of these analyses.
This work was supported by NERC national capability funding to CEH and
the Natural Environment Research Council (NERC) and the Biotechnology
and Biological Sciences Research Council (BBSRC) under research
programme NE/N018125/1 LTS‐M ASSIST ‐ Achieving Sustainable Agricultural
Systems
(www.assist.ceh.ac.uk).