 |
| |||
| cereal cyst eelworm (Heterodera avenae, Heterodera major); oat cyst nematode (Heterodera avenae, Heterodera major); oat root eelworm (Heterodera avenae, Heterodera major) | |||
|
| |||
| cereal cyst eelworm (Heterodera avenae, Heterodera major); oat cyst nematode (Heterodera avenae, Heterodera major); oat root eelworm (Heterodera avenae, Heterodera major) | |||