| Abbrev | Name |
|---|---|
| Ss | Wheat stem sawfly,European wheat stem sawfly (Cephus pigmaeus L.) |
| Wsmv | Wheat streak mosaic virus (WSMV) |
| Wymv | Wheat yellow mosaic virus (potyvirus) (WYMV) |
| Wf | Winter fly (Hylemia coarctata Fall.) |
| Wh | Winterhardiness |
| Crw | Winter wheat root rot (Ophiobolus graminis Sacc.) |
| Yr | Yellow rust, stripe rust (Puccinia striiformis West.) |
| Ysd | Yellow slime disease, tundu (Pseudomonos tritici Hutch.) |
| Ysca | Yellow sugarcane aphid (Sipha flava Forbes) |
| Zn | Zn-deficient soil |