The most well-known plant disease in the Eastern United States and Canada is the Dutch elm disease. It has laid waste to Main Street, U. S. A., and the countryside alike. Great groves of elm along our new superhighways stand stripped and bleached in the sun (frontispiece and Fig. 25-1 A).


Bark Beetle Healthy Tree Donor Tree Disease Cycle Root Graft 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.


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Copyright information

© Plenum Press, New York 1979

Authors and Affiliations

  • Ervin H. Barnes
    • 1
  1. 1.Michigan State UniversityUSA

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