North Carolina State University

Plant Disease and Insect Clinic

Number of Diseases observed by problem categories

6,541 total problems observed on 5,270 disease samples submitted

Biotic Problems

264Bacterial Diseases
3,192Fungal Diseases
106Diseases caused by misc. Lower organisms and parasitic plants; suspected insect injury
219Nematodes
12Phytoplasmas
210Virus
13Disease Complexes
Total: 4,016 61.4%

Abiotic Problems

270Environmental Stress
4Genetic Problems
612Injuries
497Nutritional/Cultural
9Abiotic, Unknown
Total: 1,392 21.3%

Miscellaneous Identifications, Inadequate Samples, Unknowns

253Miscellaneous Identifications
57Normal Plant Parts
823Miscellaneous Unknowns/Inadequates
Total: 1,133 17.3%

Go to NCSU Plant Disease and Insect Clinic Home Page

Web page last updated on 09 February 1998 by R.W. Kriz, NCSU.