Bean leafroll virus (BLRV) is a viral disease that causes yellowing of leaves and stems, often starting at the top of the leaf.
![parasitoid wasp-Aphidius_Ervi - Plant Pests recognize parasitoid wasp Aphidius Ervi](https://www.plantenplagen.nl/wp-content/uploads/Sluipwesp-Aphidius_Ervi-500x333.jpg)
Bean leafroll virus (BLRV) is a viral disease that causes yellowing of leaves and stems, often starting at the top of the leaf. The virus is spread by the pea aphid (Acyrthosiphon pisum). The aph
The parasitoid wasp (Aphidius ervi) is a natural enemy of the pea aphid.
Where to find
- Pea
- Broad bean
Control
Difficult to control, once yellowing begins, recovery is not possible.
Prevention
Keep aph