Abstract
The sustainable intensification of agricultural systems offers
synergistic opportunities for the co-production of agricultural and
natural capital outcomes. Efficiency and substitution are steps towards
sustainable intensification, but system redesign is essential to deliver
optimum outcomes as ecological and economic conditions change. We show
global progress towards sustainable intensification by farms and
hectares, using seven sustainable intensification sub-types: integrated
pest management, conservation agriculture, integrated crop and
biodiversity, pasture and forage, trees, irrigation management and small
or patch systems. From 47 sustainable intensification initiatives at
scale (each >104 farms or hectares), we estimate
163 million farms (29% of all worldwide) have crossed a redesign
threshold, practising forms of sustainable intensification on 453 Mha of
agricultural land (9% of worldwide total). Key challenges include
investment to integrate more forms of sustainable intensification in
farming systems, creating agricultural knowledge economies and
establishing policy measures to scale sustainable intensification
further. We conclude that sustainable intensification may be approaching
a tipping point where it could be transformative.
Original language | English |
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Pages (from-to) | 441-446 |
Number of pages | 6 |
Journal | Nature Sustainability |
Volume | 1 |
Issue number | 8 |
Early online date | 14 Aug 2018 |
DOIs | |
Publication status | Published - Aug 2018 |
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Pete Smith
- Biological Sciences, Aberdeen Centre For Environmental Sustainability - Chair in Plant & Soil Science
Person: Academic