common pests and diseases of carrots and parsnips...bacterial diseases / fungal diseases / oomycete...
TRANSCRIPT
Bacterial diseases / Fungal diseases / Oomycete diseases / Viral diseases
Common pests and diseases of carrots and parsnips
PestsCarrot motley dwarf (CMD) CCarrot red leaf virus (CtRLV) and carrot mottle virus (CMoV)
Ramularia leaf spot PRamularia pastinacae
Sclerotinia CSclerotinia sclerotiorum
Carrot fly C/PPsila rosae
Spider mite C/PTetranychus urticae
Bacterial soft rots Ce.g. Pectobacterium carotovora, Pseudomonas spp.
Parsnip canker PItersonilia spp.
Silver Y moth C/P Autographa gamma
Nematodes – Free-living C/PVarious species
Willow-carrot aphid C/PCavariella aegopodii
Alternaria leaf blight CAlternaria dauci
Carrot yellow leaf virus C/P(CYLV)
Phloeospora leaf spot PPhloeospora heraclei
Cutworm C/PTurnip moth Agrotis segetum
Cercospora leaf blight CCercospora carotae
Parsnip yellow C/P fleck virus (PYFV)
Phoma canker PPhoma complanata
Powdery mildew C/PErysiphe heraclei
Check out the Carrot & Parsnip Crop Walkers’ Guide for full descriptions of all the pests and diseases.
Bacterial soft rots, Powdery mildew, © Washington State University; Alternaria leaf blight, Cercospora leaf blight, Parsnip canker, Phloeospora leaf spot, Ramularia leaf spot, Parsnip yellow fleck virus (left), Carrot fly (left and right), Nematodes – Free-living, Silver Y moth, Tarnished plant bug & capsids, © ADAS; Phoma canker, Spider mite, © American Phytopathological Society; Sclerotinia © Scottish Agricultural College; Cavity spot (left), Parsnip yellow fleck virus (right), Cutworm, Willow-carrot aphid, © University of Warwick; Cavity spot (right), © Martin McPherson, STC; Carrot motley dwarf (CMD), © FERA; Carrot yellow leaf virus, © Whitney Cranshaw, Colorado State University, bugwood.org
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KeyC Mainly affects carrotsP Mainly affects parsnipsC/P Affects carrots and parsnips
Cavity spot C/PPythium spp.
Tarnished plant bug & capsidsLygus rugulipennis and Lygocoris pabulinus C/P