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Updated: Jul 13, 2026

Spatial Multiobjective Optimization of Agricultural Conservation Practices using a SWAT Model and an Evolutionary Algorithm

Spatial Multiobjective Optimization of Agricultural Conservation Practices using a SWAT Model and an Evolutionary Algorithm

Published on: December 9, 2012

Optimizing nutrient management for farm systems.

Keith Goulding¹, Steve Jarvis, Andy Whitmore

¹BBSRC Cross-Institute Programme for Sustainable Soil Function, Rothamsted Research, Harpenden, Hertfordshire AL5 2JQ, UK. keith.goulding@bbsrc.ac.uk

Philosophical Transactions of the Royal Society of London. Series B, Biological Sciences

|July 27, 2007

Summary

Sustainable agriculture requires better nutrient management. Improving nutrient use efficiency in conventional farming minimizes environmental impacts and ensures food security for a growing global population.

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Last Updated: Jul 13, 2026

Spatial Multiobjective Optimization of Agricultural Conservation Practices using a SWAT Model and an Evolutionary Algorithm

Spatial Multiobjective Optimization of Agricultural Conservation Practices using a SWAT Model and an Evolutionary Algorithm

Published on: December 9, 2012

Area of Science:

Agricultural Science
Environmental Science
Soil Science

Background:

Global food production relies heavily on nutrient inputs, particularly nitrogen (N).
Excessive nutrient application, especially N, causes environmental issues like poor air and water quality, and biodiversity loss.
Nutrient depletion in developing countries due to food exports necessitates improved soil management.

Purpose of the Study:

To highlight the need for comprehensive nutrient management strategies.
To emphasize increasing nutrient use efficiency in conventional agriculture.
To balance food production targets with environmental protection.

Main Methods:

Review of current agricultural practices and their environmental consequences.
Analysis of nutrient management challenges in both developed and developing nations.
Discussion of decision support systems for nutrient application.

Main Results:

Current nutrient management practices often lead to inefficiencies and environmental degradation.
Conventional farming requires enhanced nutrient use efficiency to meet food demands sustainably.
Organic farming presents a potential sustainable alternative but may not meet all global demands.

Conclusions:

Integrated nutrient management is crucial for sustainable agriculture and environmental health.
Optimizing nutrient use in conventional systems is essential for global food security.
Land managers must adopt best practices to meet both production and environmental targets.