Bar Code of Life – Meeting Reports

…FEDERHEN, National Library of Medicine, Bethesda, Maryland PAUL HEBERT, Professor of Zoology, University of Guelph, Ontario, Canada A summary of the March conference in BioScience September 2003 by Mark Stoeckle…

On Sparing Farmland and Spreading Forest

JH Ausubel. Forestry at the Great Divide: Proceedings of the Society of American Foresters 2001 Convention, Society of American Foresters, Bethesda MD 127–138 2002

…Improved tractors, low tilling, targeted herbicides and pesticides, and an extended capacity for N fixation might reduce energy consumption in agriculture by an order of magnitude. Lifting yields while minimizing…