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List of Persian walnut diseases
From Wikipedia, the free encyclopedia
(Redirected from List of English walnut diseases)
This article is a list of diseases of Persian Walnuts (Juglans regia).
Contents |
| Bacterial diseases |
|
|---|---|
| Crown gall | Agrobacterium tumefaciens |
| Deep bark canker | Erwinia rubrifaciens |
| Shallow bark canker | Erwinia nigrifluens |
| Walnut blight | Xanthomonas campestris pv. juglandis |
| Fungal diseases |
|
|---|---|
| Anthracnose |
Gnomonia leptostyla |
| Armillaria root rot | Armillaria mellea |
| Branch wilt | Hendersonula toruloidea |
| Cotton root rot | |
| Cylindrocarpon dieback |
Nectria radicicola |
| Downy leaf spot | Microstroma juglandis |
| Melanconium dieback |
Melanconis carthusiana |
| Phytophthora crown and root rot |
Phytophthora spp. |
| Phytophthora trunk and branch canker |
Phytophthora cactorum |
| Nematodes, parasitic |
|
|---|---|
| Pin nematode | Paratylenchus spp. |
| Ring nematode | Mesocriconema xenoplax |
| Root lesion nematode | Pratylenchus vulnus |
| Root knot nematode | Meloidogyne spp. |
| Viral diseases |
|
|---|---|
| Blackline | genus Nepovirus, Cherry leaf roll virus (CLRV) |
| Walnut ring spot | genus Nepovirus, Cherry leaf roll virus (CLRV) |
| Miscellaneous diseases and disorders |
|
|---|---|
| Alternaria leaf spot | Alternaria alternata |
| Apoplexy | Unknown |
| Ascochyta ring spot | Ascochyta juglandis |
| Mesophyll collapse | High temperature and low humidity |
| Oilless nuts | Unknown |
| Pistillate flower abscission | Excess pollen |
| Stem canker | Fusarium solani |