Multiple resources are available for scouting and sampling of X-disease and Little Cherry disease during the 2022 season.
X-disease and Little Cherry Virus Scouting and Sampling Guide
https://treefruit.wsu.edu/crop-protection/disease-management/western-x/sampling-guide/
New App for Little Cherry and X-disease Symptom and Insect Scouting
To download the App search for ‘Little Cherry Scouting Guide’ in your App store. Or for an apple version click here or for Android version click here.
Symptoms Gallery
https://treefruit.wsu.edu/crop-protection/disease-management/western-x/symptoms-gallery/
Vector Gallery
https://treefruit.wsu.edu/vector-gallery/
Symptoms and Sampling Videos
http://treefruit.wsu.edu/videos/symptoms-of-little-cherry-virus-and-x-disease-phytoplasma/
https://treefruit.wsu.edu/videos/symptoms-of-x-disease-phytoplasma-in-stone-fruit/
Where to send samples
https://treefruit.wsu.edu/labs-lchv2-xdp/
Resource pages
X-disease phytoplasma https://treefruit.wsu.edu/crop-protection/disease-management/western-x/
Little cherry virus https://treefruit.wsu.edu/crop-protection/disease-management/little-cherry-disease/
Resources in Spanish
Fitoplasma X (Western X) Harper, Northfield, Nottingham, DuPont. Traducido Bernardita Sallato, April 2021 https://treefruit.wsu.edu/crop-protection/disease-management/western-x/fitoplasma-x-western-x/
Virus de la Cereza pequeña (LChV) Harper, Bixby Brosi, Beers, DuPont. Traducido Bernardita Sallato, April 2021 https://treefruit.wsu.edu/crop-protection/disease-management/little-cherry-disease/virus-de-la-cereza-pequena-lchv/
Enfermedad de la cereza pequeña en cerezos. Video. B. Sallato. https://treefruit.wsu.edu/videos/enfermedad-de-la-cereza-pequena-en-cerezos/
X-disease and Little Cherry Virus Scouting and Sampling Guide* https://treefruit.wsu.edu/crop-protection/disease-management/western-x/sampling-guide/
Síntomas de Fitoplasma X y Little Cherry Virus. DuPont, S.T., Harper, S., Wright, A., Bishop, G. June, 2020.
https://treefruit.wsu.edu/videos/sintomas-de-fitoplasma-x-y-little-cherry-virus-2/
Síntomas de Fitoplasma X en Frutas de Hueso. Naranjo, R., Molnar, C., DuPont, S.T., Harper, S. Oct, 2020. https://treefruit.wsu.edu/videos/sintomas-de-fitoplasma-x-en-frutas-de-hueso/
Additional resources
X-Disease Phytoplasma (Western X) https://treefruit.wsu.edu/crop-protection/disease-management/western-x/
Little Cherry Virus https://treefruit.wsu.edu/crop-protection/disease-management/western-x/
Grape Mealy Bug https://treefruit.wsu.edu/crop-protection/opm/grape-mealybug/
Apple Mealy Bug https://treefruit.wsu.edu/crop-protection/opm/apple-mealybug/
BMPs for tree removal for X disease and Little Cherry Virus infected trees https://treefruit.wsu.edu/article/bmps-for-tree-removal-for-x-disease-and-little-cherry-virus-infected-trees/
Cherry Prunus spp. X-Disease pnwhandbooks.org/plantdisease/host-disease/cherry-prunus-spp-x-disease
Contacts
Tianna Dupont, WSU Extension (509) 293-8758 tianna.dupont@wsu.edu
Bernardita Sallato, WSU Extension (509) 439-8542 b.sallato@wsu.edu
Corina Serban, WSU Extension (509) 574-1595 corina.serban@wsu.edu
Ashley Thomson, OSU Extension (541) 296-5494 Ashley.Thompson@oregonstate.edu
Karen Lewis, WSU Extension (509) 760-2263 kmlewis@wsu.edu
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