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For Immediate Release
October 19, 2007
Ames, Iowa. The Council for Agricultural Science and
Technology (CAST) is releasing a new CAST Commentary, Convergence of Agriculture
and Energy: II. Producing Cellulosic Biomass for Biofuels, to coincide with
two major meetings held in the United States this week that focus on this topic:
The World Food Prize Symposium on Biofuels and Biofoods: The Global Challenges
of Emerging Technologies and the Brookings Institute Opportunity '08 Iowa
Forum on Energy and National Security.
Current biofuel production in the United States relies primarily on
conversion of corn grain to ethanol, but future systems are expected to depend
more extensively on plant biomass, says Task Force Chair Dr. Steve L.
Fales, Associate Director, Office of Biorenewables Program, Iowa State University,
Ames. In addition, current cropping systems generally are designed to
optimize grain production and are not designed to harvest all the aboveground
portion of the plant for cellulose-containing biomass. Significant, immediate
national investments are needed, along with changes in policy, to address challenges
limiting the sustainable production and efficient use of cellulosic biomass
as a fuel feedstock to meet anticipated U.S. demand.
Convergence of Agriculture and Energy: II. Producing Cellulosic Biomass for
Biofuels covers several critical questions, including: What issues should be
evaluated in a realistic appraisal of current and future feedstock supplies?
What production methods should be used to maximize agronomic systems? What characteristics
should distinguish crops developed specifically for production of biomass? What
improvements in the feedstock supply system will most likely lead to enhanced
conversion, and in turn, create revenue? And, What areas should be emphasized
in educating the public on the comprehensive principles of biomass-to-ethanol
production?
CAST Executive Vice President John M. Bonner concludes, To advance agro-ecosystem
production beyond that achievable with existing practices, new knowledge, new
systems, and new genetic resources must be created, and the environment for
continued discovery must be ongoing. CAST is pleased to present this document
as part of the ongoing biofuels discussion.
The full text of Convergence of Agriculture and Energy: II. Producing Cellulosic
Biomass for Biofuels (CAST Commentary QTA 2007-2) is available online without
charge at the CAST website along with many of CASTs
other scientific publications. CAST is an international consortium of 38 scientific
and professional societies. It assembles, interprets, and communicates credible
science-based information regionally, nationally, and internationally to legislators,
regulators, policymakers, the media, the private sector, and the public.
Contacts:
Dr. Steven L. FalesPhone: 515-294-3917; E-mail: slf@iastate.edu
Dr. John M. BonnerPhone: 515-292-2125, ext. 25; E-mail: jbonner@cast-science.org
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