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With fewer than a dozen flowering plants out of 300,000 species accounting for 80 percent of humanity's caloric intake, people need to tap unused plants to feed the world in the near future, claims Cornell University plant geneticist Susan McCouch in the Comment feature of the July 4 issue of Nature.
To keep pace with population growth and rising incomes around the world, researchers estimate that food availability must double in the next 25 years. The biodiversity stored in plant gene banks coupled with advances in genetics and plant breeding may hold the keys for meeting the demands of more food in the face of climate change, soil degradation and water and land shortages, according to the paper.
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