http://netvouz.com/pdboyer/tag/productivity?feed=rss pdboyer's bookmarks tagged "productivity" on Netvouz http://www.brightsurf.com/news/headlines/46634/New_crops_needed_for_new_climate.html Global food security changing climate depends nutritional value yield staple food crops. Researchers at Monash University Victoria, Australia found an increase toxic compounds, decrease protein content decreased yield plants grown under high CO2 drought c pdboyer Tue, 30 Jun 2009 02:18:29 GMT