Thursday, October 21, 2010

A reinvention of agriculture is needed to meet global challenges

World renowned scientists speaking at the World Food Prize Borlaug Dialogue have called for a radical transformation in the agriculture sector to cope with climate change, food security and to transition towards sustainability. Dr Dennis Garrity, Director General of the World Agroforestry Centre and Professor MS Swaminathan, 1987 World Food Prize Laureate and founder of the MS Swaminathan Research Foundation, have teamed up to promote what they call a 'fresh out of the box solution' which is already dramatically improving crop yields while storing significant carbon. "Doubling food production by mid-century when so many of the world's soils are depleted and we are faced with a changing climate cannot be achieved with business-as-usual conventional agriculture," Garrity said. "We need to reinvent agriculture in a sustainable and affordable way so that it can adapt to climate change and reduce its emissions of greenhouse gases." Swaminathan added that "novel solutions and technological advances must be married with ecological thinking to drive a truly sustainable agricultural revolution". The concept of Evergreen Agriculture, where fertilizer trees are integrated into annual food crop and livestock systems, sustains a green cover on the land throughout the year. It bolsters nutrient supply through nitrogen fixation and nutrient cycling, increases direct production of food, fodder, fuel, and fibre, and provides additional income to farmers from tree products...more

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