journal article

Deciphering the biodiversity-production mutualism in the global food security debate

by Ralf Seppelt,
Channing Arndt,
Michael Beckmann,
Emily A. Martin and
Thomas W. Hertel
Open Access | CC BY-NC-ND-4.0
Citation
Seppelt, Ralf; Arndt, Channing; Beckmann, Michael; Martin, Emily A.; and Hertel, Thomas W. 2020. Deciphering the biodiversity: Production mutualism in the global food security debate. Trends in Ecology and Evolution 35(11): 1011-1020. https://doi.org/10.1016/j.tree.2020.06.012

Increasing demands for agricultural commodities are resulting in more intensely managed landscapes. This is at odds with biodiversity conservation and largely ignores farmland biodiversity’s supporting function for high and stable yields. An overhaul of agroeconomic models to account for the biodiversity-production mutualism is urgently needed to answer a question of utmost importance: How do we manage the resources of our planet in such a way that we produce enough healthy food without destroying our life-support system? A comprehensive analytical framework is provided that accounts for multitrophic biodiversity-production processes; bridges disciplinary boundaries between agronomy, agroecology, economics, and conservation science; and elucidates the strong interactions of ecosystem functioning with food security and malnutrition.