| Aag |
Anisoplia agricola Poda.
|
| Aau |
Anisoplia austriaca Hrbst.
|
| Ach |
Ascochyta leaf spot (Ascochyta graminicola Sacc.)
|
| Agmv |
Agropyron mosaic virus
|
| Al |
Aluminium
|
| Alk |
Alkaline
|
| Ant |
Anthracnose (Dicladium graminicola Cesati)
|
| Armv |
Arrhennatherium mosaic virus
|
| As |
Acid soil
|
| Atn |
Alternaria leaf blight(spot)(A.triticina Prasada&Pr.,A.alternata)
|
| Aub |
Austrian bug (Eurygaster austriaca Schr.)
|
| Bbd |
Brown bacterial disease (Bacterium nigrofaciens N.Chodakovski)
|
| Bc |
Black chaff (Bacterium translucens var.undulosum S.I.R.)
|
| Bgr |
Basal glume rot, spikelet rot (Pseudomonas atrofaciens Stapp)
|
| Blb |
Bacterial leaf blight (Pseudomonas syringae pv.syringae Van Hall)
|
| Bls |
Black leaf spot (Phyllachora tritici-gracilis Sacc.)
|
| Bmv |
Bromus L. mosaic virus
|
| Bp |
Black point, kernel smudge (Alternaria alternata, A. tenuis Nees)
|
| Br |
Boron
|
| Bs |
Bacterial leaf streak (stripe) (Xanthomas translucens Dowson)
|
