| Karnal bunt country and keyword codes |
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| Country code list: | |
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| Subject codes: |
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| Code | Description |
| bb | bunt of brome |
| bcon | disease control or reduction through another biological agent |
| cb | common bunt |
| cgen | genetics of host resistance (cultivar to new sources) |
| db | dwarf bunt |
| dcon | disease control method or procedure |
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epi |
disease development |
| his | history |
| kb | Karnal bunt |
| loss | losses in yield or quality of the crop |
| pdp | pathogen and/or disease physiology |
| pgen | pathogen genetics any character |
| race | variants for virulence or other characteristic with a species |
| rb | ryegrass bunt |
| res | resistance to disease or toxin formation |
| surv | survey of disease or toxin incidence, severity |
| tax | taxonomy of pathogen from sub species to genera levels |
| tech | new or potential useful technique |
| vb | bunt of Vulpia |
| vir | virulence |