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Ag News
Scientists: CO2 Affects Delayed for Years
Published Monday, November 23, 2009 at 05:07 AM
The researchers also report that efficient water use by prairie grasses sounds like a good thing, but weedy shrubs and grasses also benefit from increased water use efficiency. They believe this may help weeds outcompete desirable forage plants. But the cumulative effects of these individual species' responses on plant communities won't be obvious for years.
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