Sign up to save your podcasts
Or
Share 🔒 Aesculus Leaves Diseases
Share to email
Share to Facebook
Share to X
Share to email
Share to Facebook
Share to X
Or
🔒 Aesculus Leaves Diseases
Subscriber-only episode
In this episode of Talking Trees, we explore leaf diseases affecting horse chestnut trees (Aesculus hippocastanum), focusing on two major threats: the horse chestnut leaf miner (Cameraria ohridella) and horse chestnut leaf blotch (Guignardia aesculi). These diseases significantly impact tree health, aesthetics, and overall resilience.
We discuss:
- The horse chestnut leaf miner – An invasive insect that causes extensive leaf damage, premature leaf drop, and reduced photosynthetic capacity.
- Leaf blotch disease – A fungal infection caused by Guignardia aesculi, leading to brown blotches, leaf necrosis, and increased susceptibility to other stressors.
- Seasonal disease interactions – How the leaf miner and leaf blotch influence each other, and their combined effect on horse chestnut trees.
- Management strategies – Including biological control agents, proper leaf disposal, fungicide applications, and improving tree vitality to mitigate disease impact.
Recent research highlights that fungal infections may indirectly suppress leaf miner populations, opening new avenues for integrated pest and disease management.
Join us as we explore the latest findings on Aesculus leaf diseases and discuss effective approaches to maintaining healthy horse chestnut trees!
Background information:
- Bhatti et al. 2013.: Parasitoids and parasitism rates of the horse chestnut leaf miner Cameraria ohridella Deschka and Dimić [Lepidoptera: Gracillariidae] across four sites in south-west London
- Kopačka et al. 2021. Seasonal Changes and the Interaction between the Horse Chestnut Leaf Miner Cameraria ohridella and Horse Chestnut Leaf Blotch Disease Caused by Guignardia aesculi.pdf
- Pastirčáková. 2003. Occurrence of Horsechestnut leaf blotch and cultural characteristics of its causal agent - fungus Phyllosticta sphaeropsoidea, an anamorph of Guignardia aesculi.pdf
- Zimmermannová. 2001. Fungal disease of leaves of Horse chestnut (Aesculus hippocastanum L.) and its occurrence in Slovakia.pdf
Send us a text
Buzzsprout
- free episodes without subscription
- all episodes with subscription
- https://talkingtrees.arboristika.cz/
HeroHero
- all episodes with subscription
- https://herohero.co/talkingtrees
Arboricultural academy
- https://arboristickaakademie.cz
Podcast is created using AI tools.
View all episodes
By Arboricultural AcademySubscriber-only episode
In this episode of Talking Trees, we explore leaf diseases affecting horse chestnut trees (Aesculus hippocastanum), focusing on two major threats: the horse chestnut leaf miner (Cameraria ohridella) and horse chestnut leaf blotch (Guignardia aesculi). These diseases significantly impact tree health, aesthetics, and overall resilience.
We discuss:
- The horse chestnut leaf miner – An invasive insect that causes extensive leaf damage, premature leaf drop, and reduced photosynthetic capacity.
- Leaf blotch disease – A fungal infection caused by Guignardia aesculi, leading to brown blotches, leaf necrosis, and increased susceptibility to other stressors.
- Seasonal disease interactions – How the leaf miner and leaf blotch influence each other, and their combined effect on horse chestnut trees.
- Management strategies – Including biological control agents, proper leaf disposal, fungicide applications, and improving tree vitality to mitigate disease impact.
Recent research highlights that fungal infections may indirectly suppress leaf miner populations, opening new avenues for integrated pest and disease management.
Join us as we explore the latest findings on Aesculus leaf diseases and discuss effective approaches to maintaining healthy horse chestnut trees!
Background information:
- Bhatti et al. 2013.: Parasitoids and parasitism rates of the horse chestnut leaf miner Cameraria ohridella Deschka and Dimić [Lepidoptera: Gracillariidae] across four sites in south-west London
- Kopačka et al. 2021. Seasonal Changes and the Interaction between the Horse Chestnut Leaf Miner Cameraria ohridella and Horse Chestnut Leaf Blotch Disease Caused by Guignardia aesculi.pdf
- Pastirčáková. 2003. Occurrence of Horsechestnut leaf blotch and cultural characteristics of its causal agent - fungus Phyllosticta sphaeropsoidea, an anamorph of Guignardia aesculi.pdf
- Zimmermannová. 2001. Fungal disease of leaves of Horse chestnut (Aesculus hippocastanum L.) and its occurrence in Slovakia.pdf
Send us a text
Buzzsprout
- free episodes without subscription
- all episodes with subscription
- https://talkingtrees.arboristika.cz/
HeroHero
- all episodes with subscription
- https://herohero.co/talkingtrees
Arboricultural academy
- https://arboristickaakademie.cz
Podcast is created using AI tools.