Definitions: the ecosystem approach; sustainableagricultureDefinitions: the ecosystem approach; sustainableagriculture
Problems or non-sustainable issues for the agriculturalsectorProblems or non-sustainable issues for the agriculturalsector
Sustainable production concepts - Agricultural“footprint”Sustainable production concepts - Agricultural“footprint”
Conventional, organic and integrated systemsConventional, organic and integrated systems
Nutrient flows and management in different farmingsystemsNutrient flows and management in different farmingsystems
Plant Nutrient Management and the EnvironmentPlant Nutrient Management and the Environment
Sustainable and Organic Agriculture in the Great LakesRegionSustainable and Organic Agriculture in the Great LakesRegion