Other Diseases of Fruit Trees
Fruit Trees |
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| Host | Disease | Pathogen | Occurrence |
| Apple |
Apple scab |
Venturia inaequalis (F) physiological (A) genetic (A) Agrobacterium tumefaciens(B) Phytophthora cactorum (F) Erwinia amylovora (B) Calcium deficiency (A) Cytospora sp. (F) Podosphaera leucotricha (F) |
Occasional Widespread Occasional Widespread Widespread Widespread Widespread Widespread Widespread |
| Apricot | Bacterial canker Blossom& twig blight; brown rot Coryneum blight or shothole Crown gall Crown rot/collar rot Powdery mildew Prunus ring spot |
Pseudomonas syringae (B) Monilinia spp. (F) Wilsonomyces carpophilus (F) Agrobacterium tumefaciens (B) Phytophthora spp. (F) Sphaerotheca pannosa (F) virus |
Widespread Occasional Widespread Widespread Occasional Occasional Occasional |
| Cherry | Bacterial blight Coryneum blight Crown gall Crown rot/collar rot Deep suture Cherry leafspot Lesion nematode Perennial canker Powdery mildew Prunus ring spot Rugose mosaic Sour cherry yellows Wilt Western X |
Pseudomonas syringae (B) Wilsonomyces carpophilus (F) Agrobacterium tumefaciens (B) Phytophthora spp. (F) genetic (A) Blumeriella jaapii (F) Pratylenchus spp. Cytospora sp. (F) Podosphaera oxycanthae (F) virus virus virus Verticillium dahliae (F) phytoplasma |
Occasional Occasional Widespread Widespread Occasional Salt Lake(rare) Occasional Widespread Widespread Widespread Utah Widespread Occasional Northern Utah |
| Peach and nectarine |
Brown rot Coryneum blight or shothole Crown gall Leaf curl Perennial canker Powdery mildew Rusty spot Silver leaf Wilt |
Monilinia fructicola (F)
Wilsonomyces carpophilus (F) |
Rare
Widespread |
| Pear | Fire blight Pear decline Perennial canker Powdery mildew |
Erwinia amylovora (B) phytoplasma Cytospora sp. (F) Podosphaera leucotricha (F) |
Widespread Utah Widespread Occasional |
| Plum/prune | Crown gall Perennial canker Plum pockets Prunus ring spot |
Agrobacterium tumefaciens (B) Cytospora sp. (F) Taphrina pruni (F) virus |
Widespread Widespread Rare Occasional |