 |
| |||
| 梨锈病 (Gymnosporangium haraeanum Syd.) | |||
| 梨锈病 Gymnosporangium sabinae; 锈孢子角 Gymnosporangium sabinae | |||
|
pear rust : 4 Phrasen in 2 Thematiken |
| Biologie | 2 |
| Schädlingsbekämpfung | 2 |
|
| |||
| 梨锈病 (Gymnosporangium haraeanum Syd.) | |||
| 梨锈病 Gymnosporangium sabinae; 锈孢子角 Gymnosporangium sabinae | |||
|
pear rust : 4 Phrasen in 2 Thematiken |
| Biologie | 2 |
| Schädlingsbekämpfung | 2 |