Bacterial DNA isolated from a 120-year-old preserved plant cutting helped reconstruct the history of Pierce’s disease in ...
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By: Sarah E. Bowden (Odum School of Ecology, University of Georgia) & John M. Drake (Odum School of Ecology, University of Georgia) © 2013 Nature Education Depending ...
For example, damage to leaves might be caused by a pathogen or grazing animals. The scientists will try to identify any environmental causes such as pollution that might be affecting the plants.