While the share of crops devoted to bio-fuel production is still very small, its impact at the margin may be considerable: on some estimates it accounts for almost half the increase in usage of major food crops in 2006 — 2007. (rba.gov.au)
Treatment of Major Food Crops with Elevated Carbon Dioxide or Ozone Layer Under Large - Scale Fully Open - Air Conditions Suggests Recent Models May Have Overestimated Future Yields. (mpra.ub.uni-muenchen.de)
Similarly, a climate - informed, ICT - based agro-advisory service for major food crops is being tested for use in the region. (irri.org)