Pages

Wednesday, May 28, 2014

Feeding Africa: why biotechnology sceptics are wrong to dismiss GM | Global Development Professionals Network | Guardian Professional


Calestous Juma at The Guardian:

Biotechnology sceptics have a right to question the role of biotechnology in global food security. But they are wrong to ignore the growing evidence of the potential contributions the biotechnology and new challenges such as climate change that require new technological responses.

Food security depends on four interrelated factors: quantity of food, which involves increasing agricultural productivity; access to food, which is determined both by income levels and quality of infrastructure; nutrition; and overall stability of the food system, such as resilience to shocks.

Genetically-modified (GM) crops or any other breeding methods on their own cannot solve the challenges related to food quality, access to food, nutrition or stability of food systems. But their role cannot be dismissed for ideological reasons.

GM crops already benefit smallholder farmers in several major ways. For example, they help farmers control pests and disease. This leads to higher production and increased income, which in turn provides them with increased ability to consume more nutritious food....

Feeding Africa: why biotechnology sceptics are wrong to dismiss GM | Global Development Professionals Network | Guardian Professional:


Juma cites:

Citation: Qaim M, Kouser S (2013) Genetically Modified Crops and Food Security. PLoS ONE 8(6): e64879. doi:10.1371/journal.pone.0064879

(From which the figure at the top was taken)

Abstract
The role of genetically modified (GM) crops for food security is the subject of public controversy. GM crops could contribute to food production increases and higher food availability. There may also be impacts on food quality and nutrient composition. Finally, growing GM crops may influence farmers’ income and thus their economic access to food. Smallholder farmers make up a large proportion of the undernourished people worldwide. Our study focuses on this latter aspect and provides the first ex post analysis of food security impacts of GM crops at the micro level. We use comprehensive panel data collected over several years from farm households in India, where insect-resistant GM cotton has been widely adopted. Controlling for other factors, the adoption of GM cotton has significantly improved calorie consumption and dietary quality, resulting from increased family incomes. This technology has reduced food insecurity by 15–20% among cotton-producing households. GM crops alone will not solve the hunger problem, but they can be an important component in a broader food security strategy.




No comments:

Post a Comment