North Carolina State University

Plant Disease and Insect Clinic

1998 

   6,628 total problems observed on 5,208 disease samples submitted
  Total Problems Observed Group Classification 
Biotic Problems
                                
                 310                              Bacterial Diseases  
                2298                              Fungal Diseases                     
                 107                              Problems caused by lower organisms,parasitic plants   
                 239                              Nematodes   
                   4                              Phytoplasmas  
                 102                              Virus 
                  14                              Disease Complexes   
               3,074    (46.4% of total problems)


Abiotic Problems
                                
                 326                              Environmental Stress
                   5                              Genetic Problems
                 607                              Injuries
                 579                              Nutritional/Cultural
                  20                              Abiotic, Unknown
               1,537    (23.2% of total problems)


Misc.IDs and Unknown/Inadequate

                 296                              Miscellaneous Identifications
                  48                              Normal Plant Parts
               1,673                              Miscellaneous Unknowns/Inadequates
               2,017    (30.4% of total problems)
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Web page last updated on 09 February 1999