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New publication on perennial agriculture by Pufendorf IAS theme Domestication

perennial crops

Lennart Olsson and Win Carton, members of the Pufendorf IAS theme Domestication, recently published a paper in Global Sustainability arguing that perennial polycultures informed by natural ecosystems promise more sustainable agroecosystems – that has the potential to revitalize the economic foundation of farming and hence rural societies.

Modern agriculture is associated with numerous environmental predicaments, such as land degradation, water pollution, and greenhouse gas emission. Socio-economically, it is characterized by a treadmill of technological change, increased mechanization, and economic consolidation, while depressing economic returns to farmers.

- A root cause is the dominance of annual plants cultivated in monocultures, explains Lennart Olsson. Annual crops require the yearly clearing of vegetation resulting in soil erosion and other forms of ecosystem degradation. Monocultures are susceptible to agricultural pests and weeds. By contrast, perennial polycultures informed by natural ecosystems, promise more sustainable agroecosystems with the potential to also revitalize the economic foundation of farming and hence rural societies.

Article:  Is the future of agriculture perennial? Imperatives and opportunities to reinvent agriculture by shifting from annual monocultures to perennial polycultures in Global Sustainability,

Read more about the Pufendorf IAS theme Domestication

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