“…These conclusions are supported by a long history of intercropping literature that highlights the importance of increasing biodiversity in space and time to maintain crop yields (e.g., Darwin, 1859; Trenbath, 1974; Vandermeer, 1990). In this context, BEF research has the potential to apply the multifunctionality concept (Byrnes et al, 2014; Hector and Bagchi, 2007) to move beyond considering multifunctionality a suite of independent functions, but rather to consider synergies and trade-offs among different ecosystem services (Figure 3; Allan et al, 2015; Binder et al, 2018; Giling et al, 2019; Hines et al, 2015b; Manning et al, 2018; Meyer et al, 2018; see also Manning et al, 2019 this issue for an in-depth discussion of this topic). Biodiversity potentially provides a partial substitute for many costly and non-sustainable agricultural management practices, such as the application of fertilizers, pesticides, imported pollinators, and irrigation (Finger and Buchmann, 2015; Isbell et al, 2017b; Tilman et al., 2006; Weigelt et al, 2009).…”