The group finds, as others have before them, that the challenge of doubling global food production in coming decades can probably be met, albeit with considerable difficulty. (dotearth.blogs.nytimes.com)
But the reserves that once existed are gone and global food demand has caught up with global food production. (religion-online.org)
Growing demand for food means global food production must roughly double by 2050, he says. (newscientist.com)