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Intensification for redesigned and sustainable agricultural systems
1School of Biological Sciences, University of Essex, Essex, UK. jpretty@essex.ac.uk.
Science (New York, N.Y.)
|November 24, 2018
Summary
Sustainable intensification (SI) enhances agricultural production and environmental outcomes without cultivating more land. This approach is key to improving global food security and meeting UN Sustainable Development Goals.
Area of Science:
- Agricultural Science
- Environmental Science
- Ecology
Background:
- Changing ecological and economic conditions necessitate agricultural system redesign.
- Sustainable intensification (SI) balances increased production with enhanced environmental outcomes.
- SI avoids land expansion, preserving unfarmed habitats and biodiversity.
Purpose of the Study:
- To define and elaborate on the principles of sustainable intensification (SI).
- To highlight the role of SI in achieving global food and nutritional security.
- To underscore SI's importance in meeting United Nations Sustainable Development Goals.
Main Methods:
- Implementing integrated pest management strategies.
- Optimizing pasture, forage, and irrigation management.
- Incorporating agroforestry and small/patch farming systems.
Main Results:
- Maintaining or increasing agricultural production.
- Enhancing overall system performance without net environmental cost.
- Maximizing biodiversity through specific agricultural practices.
Conclusions:
- Sustainable intensification is crucial for adapting agriculture to changing global conditions.
- SI offers a pathway to improved food and nutritional security.
- The principles of SI are central to global sustainability efforts.
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