The Battle Royale for Supercorn - BusinessWeek
http://www.businessweek.com/magazine/content/11_17/b4225072062602.htm
bientôt du maïs #transgénique qui consomme moins d’#azote
Corn that doesn’t need so much nitrogen could cut America’s $8-billion-a-year fertilizer bill, send less pollution into the water and less carbon into the air. Meet the scientists trying to build a better kernel