• Résultats pour
    • Necroses
  • (18)
Narcissus leaf scorch (Didymella curtisii), on Narcissus 'Paperwhite' grown as a potted house plant for its fragrance
01627767
Nigel Cattlin / Narcissus leaf scorch (Didymella curtisii), on Narcissus 'Paperwhite' grown as a potted house plant for its fragrance
Narcissus leaf scorch (Didymella curtisii) on Narcissus 'Paperwhite' grown as a potted house plant for its fragrance
01627766
Nigel Cattlin / Narcissus leaf scorch (Didymella curtisii) on Narcissus 'Paperwhite' grown as a potted house plant for its fragrance
Goss's bacterial wilt (Clavibacter michiganensis) severe necroses lesions of upper leaves on Maize / Corn (Zea mays) plant, USA.
01689666
Nigel Cattlin / Goss's bacterial wilt (Clavibacter michiganensis) severe necroses lesions of upper leaves on Maize / Corn (Zea mays) plant, USA.
Goss's bacterial wilt (Clavibacter michiganensis) severe necroses lesions of upper leaves on Maize / Corn (Zea mays) plant, USA.
01689665
Nigel Cattlin / Goss's bacterial wilt (Clavibacter michiganensis) severe necroses lesions of upper leaves on Maize / Corn (Zea mays) plant, USA.
Downy mildew (Peronospora manshurica) disease lesions on on the upper surface of a soyabean leaf, Thailand
01680491
Nigel Cattlin / Downy mildew (Peronospora manshurica) disease lesions on on the upper surface of a soyabean leaf, Thailand
Downy mildew (Peronospora manshurica) disease lesions on on the upper surface of a soyabean leaf, Thailand
01680490
Nigel Cattlin / Downy mildew (Peronospora manshurica) disease lesions on on the upper surface of a soyabean leaf, Thailand
Downy mildew (Peronospora manshurica) disease lesions on on the upper surface of a soyabean leaf, Thailand
01680489
Nigel Cattlin / Downy mildew (Peronospora manshurica) disease lesions on on the upper surface of a soyabean leaf, Thailand
Alternaria leaf spot (Alternaria tenuis) necrosis and leaf curling on sugar beet leaves, France, September
01680473
Nigel Cattlin / Alternaria leaf spot (Alternaria tenuis) necrosis and leaf curling on sugar beet leaves, France, September
Alternaria leaf spot (Alternaria tenuis) necrosis and leaf curling on sugar beet leaves, France, September
01680472
Nigel Cattlin / Alternaria leaf spot (Alternaria tenuis) necrosis and leaf curling on sugar beet leaves, France, September
Alternaria leaf spot (Alternaria tenuis) necrosis and leaf curling on sugar beet leaves, France, September
01680471
Nigel Cattlin / Alternaria leaf spot (Alternaria tenuis) necrosis and leaf curling on sugar beet leaves, France, September
Phoma leaf spot (Phoma betae) necrotic fungal disease lesions on a sugar beet leaf, Greece
01677638
Nigel Cattlin / Phoma leaf spot (Phoma betae) necrotic fungal disease lesions on a sugar beet leaf, Greece
Speckled snow mould (Typhula incarnata) sclerotia and necrotic damage to Barley (Hordeum vulgare) leaves. Scotland, UK. January.
01659158
Nigel Cattlin / Speckled snow mould (Typhula incarnata) sclerotia and necrotic damage to Barley (Hordeum vulgare) leaves. Scotland, UK. January.