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Mildew on young wheat plant
Mildew on young wheat plant (d5_3112)
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Yellow rust on wheat variety Oakley
Yellow rust on wheat variety Oakley (d5_0221)
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Close view of blight lesions on stems in crop
Close view of blight lesions on stems in crop (D9574)
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Alternaria  lesion on potato leaf  macro
Alternaria lesion on potato leaf macro (D9_02869)
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Black scurf on tuber of red potato
Black scurf on tuber of red potato (D6780)
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silver scurf on red potato tuber
silver scurf on red potato tuber (D6783)
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severe attack of potato blight late in season
severe attack of potato blight late in season (D9501)
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Leaves of potato crop destroyed by blight
Leaves of potato crop destroyed by blight (D9547)
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Black dot lesions on potato tuber
Black dot lesions on potato tuber (D10094)
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Tubers of red potato variety with common scab
Tubers of red potato variety with common scab (D10151)
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Close up view of blight lesion on leaf of potato
Close up view of blight lesion on leaf of potato (D10285)
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Powdery scab lesions on potato tuber
Powdery scab lesions on potato tuber (D13039)
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Black scurf on white potato tuber
Black scurf on white potato tuber (D13043)
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Powdery scab on potato tuber
Powdery scab on potato tuber (D13045)
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Potato blight in cut tuber
Potato blight in cut tuber (D13192)
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Dry rot  showing in cut potato tuber
Dry rot showing in cut potato tuber (D16480)
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Potato plant dying from seed borne disease, symptoms typical of dickeya
Potato plant dying from seed borne disease, symptoms typical of dickeya (N-06-28-s2-0005)
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Stem canker causing severe damage to stems of potato plants
Stem canker causing severe damage to stems of potato plants (T286-033)
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Potato plants severely damaged by blight early in the season
Potato plants severely damaged by blight early in the season (T300-018)
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Potato cut tuber showing pink rot symptoms
Potato cut tuber showing pink rot symptoms (T169031)
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botrytis lesions on potato leaves
botrytis lesions on potato leaves (D16155)
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blighted plants on potato dump in June
blighted plants on potato dump in June (N-06-09-s3-0026)
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Sclerotinia in a crop of potatoes
Sclerotinia in a crop of potatoes (D5_11762)
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sclerotinia lesion in potato stem close up
sclerotinia lesion in potato stem close up (D5_11763)
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Powdery mildew on pea plant
Powdery mildew on pea plant (D18740)
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Downy mildew in growing point of pea plant
Downy mildew in growing point of pea plant (D17783)
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Violet root rot lesion on surface of potato tuber
Violet root rot lesion on surface of potato tuber (D9300)
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Mildew on wheat leaf- Close up shot
Mildew on wheat leaf- Close up shot (D59846)
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Powdery scab on a seed potato tuber
Powdery scab on a seed potato tuber (D9_00959)
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Sclerotinia patches in the canopy of an oilseed rape crop
Sclerotinia patches in the canopy of an oilseed rape crop (D9_02393)
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Severe phoma on volunteer rape plant
Severe phoma on volunteer rape plant (D_5769)
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Sclerotinia showing inside cut stem
Sclerotinia showing inside cut stem (T439-10)
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Sclerotinia showing on the outside of an oilseed rape stem
Sclerotinia showing on the outside of an oilseed rape stem (t440-0032)
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Silver scurf
Silver scurf (T157031)
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Black scurf on potatoes
Black scurf on potatoes (D5_2754)
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Common scab on potato tuber
Common scab on potato tuber (IMG_1859)
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Black dot on potato tuber
Black dot on potato tuber (T21-09)
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Severe attack of mildew on winter wheat lower leaves
Severe attack of mildew on winter wheat lower leaves (d5_0181)
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Yellow rust on wheat detail
Yellow rust on wheat detail (d5_9838)
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Mildew on wheat, macro showing detail of the mycelium
Mildew on wheat, macro showing detail of the mycelium (D5_11648)
Take all in winter wheat. The nearest part is second wheat, the far end first wheat
Take all in winter wheat. The nearest part is second wheat, the far end first wheat (D9_02566)
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Septoria tritici on lower leaf of winter wheat
Septoria tritici on lower leaf of winter wheat (D5806)
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Mildew on stem bases of wheat
Mildew on stem bases of wheat (T583-0020)
Mildew on wheat, macro showing detail of the mycelium
Mildew on wheat, macro showing detail of the mycelium (D5_11645)
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Septoria tritici on lower leaf of winter wheat
Septoria tritici on lower leaf of winter wheat (D5819)
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Yellow rust on wheat , detail
Yellow rust on wheat , detail (d5_7239)
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Mildew on upper leaves of wheat
Mildew on upper leaves of wheat (d5_0180)
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Yellow rust on wheat flag leaves. Severe outbreak showing disease in foci
Yellow rust on wheat flag leaves. Severe outbreak showing disease in foci (D14427)
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Barley yellow mosaic virus
Barley yellow mosaic virus (D-300d03004)
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Rhynchosporium in barley
Rhynchosporium in barley (D0969)
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Rhynchosporium in barley
Rhynchosporium in barley (D1116)
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Brown rust , detail on barley leaf
Brown rust , detail on barley leaf (T381010)
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Net blotch on barley leaf
Net blotch on barley leaf (T379004)
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Barley yellow mosaic virus close up
Barley yellow mosaic virus close up (D-300d03008)
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Mildew on barley leaf
Mildew on barley leaf (T274-026)
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Rhnchosporium in barley
Rhnchosporium in barley (T380026)
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Powdery mildew on pea crop as it approaches maturity
Powdery mildew on pea crop as it approaches maturity (d8847)
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Bean leaf with downy mildew infection
Bean leaf with downy mildew infection (D5_10195)
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Bean leaves with downy mildew infection
Bean leaves with downy mildew infection (D5_10198)
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Verticillium wilt in oilseed rape stem
Verticillium wilt in oilseed rape stem (D5_14610)
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Severe infection of brown rust on upper leaves of winter wheat
Severe infection of brown rust on upper leaves of winter wheat (D5_15655)
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Yellow rust in wheat variety Warrior at GS 31-32.
Yellow rust in wheat variety Warrior at GS 31-32. (D5_14825)
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Whiteheads in winter wheat caused by fusarium at the stem base
Whiteheads in winter wheat caused by fusarium at the stem base (d5_11001)
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Yellow rust in wheat variety Warrior at GS 31-32.
Yellow rust in wheat variety Warrior at GS 31-32. (D5_14817)
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Septoria tritici lesions on flag leaf of winter wheat
Septoria tritici lesions on flag leaf of winter wheat (T285-0034)
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Downy mildew in parsley
Downy mildew in parsley (D5_11680)
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Downy mildew on onion
Downy mildew on onion (d_1987)
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Carrot diseased foliage and white mould
Carrot diseased foliage and white mould (D9932)
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White rot on onions,  mature bulbs
White rot on onions, mature bulbs (S43-0022)
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Powdery mildew on carrot leaf
Powdery mildew on carrot leaf (D9903)
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Downy mildew on parsley
Downy mildew on parsley (D5_11681)
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Powdery mildew in sugar beet crop
Powdery mildew in sugar beet crop (D18938)
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Cercospora infection on sugar beet leaf
Cercospora infection on sugar beet leaf (d10802)
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Alternaria infection on sugar beet leaf
Alternaria infection on sugar beet leaf (d18369)
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Beet rust on sugar beet leaf
Beet rust on sugar beet leaf (D5_3120)
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Light leaf spot on oilseed rape cv Eraton in spring
Light leaf spot on oilseed rape cv Eraton in spring (D5_16742)
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Powdery mildew and rust infection on sugar beet leaf
Powdery mildew and rust infection on sugar beet leaf (D5_3131)
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Sugar beet rust close up showing pustules and spores
Sugar beet rust close up showing pustules and spores (D5_11618)
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Ramularia on sugar beet leaf
Ramularia on sugar beet leaf (D10799)
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Mosaic virus in sugar beet
Mosaic virus in sugar beet (D2656)
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Downy mildew on young sugar beet plant
Downy mildew on young sugar beet plant (T433-0031)
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Beet rust in sugar beet crop
Beet rust in sugar beet crop (D5_13273)
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Phoma leaf spot on oilseed rape leaf
Phoma leaf spot on oilseed rape leaf (T404-024)
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Powdery mildew on oilseed rape leaf
Powdery mildew on oilseed rape leaf (T070-0031)
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Sclerotinia showing on lower stem in oilseed rape crop
Sclerotinia showing on lower stem in oilseed rape crop (T438-0020)
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Early signs of light leaf spot ion oilseed rape leaf
Early signs of light leaf spot ion oilseed rape leaf (T406-022)
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Net blotch on barley leaf
Net blotch on barley leaf (D5_18194)
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Chocolote spot on bean leaf
Chocolote spot on bean leaf (D5_8020)
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Rhynchosporium on barley leaf
Rhynchosporium on barley leaf (d0988)
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Leaf spot considered to be caused  by a hypersensitive reaction
Leaf spot considered to be caused by a hypersensitive reaction (D5_7229)
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Net blotch on barley leaf
Net blotch on barley leaf (D9_01613)
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Leaf stripe on barley volunteers in stubble
Leaf stripe on barley volunteers in stubble (d16281)
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Bean rust against a white background
Bean rust against a white background (D48)
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Ascochyta leaf spot on field bean leaf
Ascochyta leaf spot on field bean leaf (d10619)
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Disease in peas Early signs of botrytis
Disease in peas Early signs of botrytis (D5_15644)
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Leaf and pod spot in peas
Leaf and pod spot in peas (DSC01003)
Tags:diseases, peas, pods,
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Disease in peas Early signs of botrytis
Disease in peas Early signs of botrytis (D5_15640.JPG)
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Leaf and pod spot in peas
Leaf and pod spot in peas (DSC01002.JPG)
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Botrytis in pea pod
Botrytis in pea pod (d8925)
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Leaf and pod spot in peas
Leaf and pod spot in peas (DSC00998 )
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Severe mildew infection in well tillered barley crop
Severe mildew infection in well tillered barley crop (D9_03316)
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Net blotch and some mildew on barley leaf
Net blotch and some mildew on barley leaf (T130-030)
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close up of brown rust on barley leaf
close up of brown rust on barley leaf (d5_3358)
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Mildew on leaf of winter barley crop
Mildew on leaf of winter barley crop (D9_00406)
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Close up of severe mildew infection  on barley leaf
Close up of severe mildew infection on barley leaf (D9_03318)
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BYDV showing as stunted , yellow plants in a barley crop
BYDV showing as stunted , yellow plants in a barley crop (d6077)
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BYDV showing as stunted , yellow plants in a barley crop
BYDV showing as stunted , yellow plants in a barley crop (D6086)
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Turnip yellow virus showing in oilseed rape leaf
Turnip yellow virus showing in oilseed rape leaf (d5 8145)
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Sclerotinia showing inside split stem
Sclerotinia showing inside split stem (d18254)
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Downy mildew on rape crop in autumn
Downy mildew on rape crop in autumn (D10137)
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POd spotting in oilseed rape  Dark pod spot-Alternaria
POd spotting in oilseed rape Dark pod spot-Alternaria (d18270)
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Net blotch and a low level of mildew in hybrid winter barley march 2013
Net blotch and a low level of mildew in hybrid winter barley march 2013 (DSC02314)
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View of lower leaves of wheat crop in spring around GS 30, T0. Septoria tritici lesions are visible
View of lower leaves of wheat crop in spring around GS 30, T0. Septoria tritici lesions are visible (DSC02353)
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Potato tuber showing symptoms of skin spot
Potato tuber showing symptoms of skin spot (t15-30)
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Tuber of variety Nadine showing symptoms of necrotic virus PVY ntn
Tuber of variety Nadine showing symptoms of necrotic virus PVY ntn (d9272)
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Potato blight on newly emerged plant in June 2007. This was the year when the A13 race made itself k
Potato blight on newly emerged plant in June 2007. This was the year when the A13 race made itself k (d18175)
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Blackleg showing as wilting  of a whole potato plant in June
Blackleg showing as wilting of a whole potato plant in June (D5_10471)
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Blackleg showing as inky black colour in the stem
Blackleg showing as inky black colour in the stem (d5_9937)
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Potato blight on leaflets against a white background
Potato blight on leaflets against a white background (D9652)
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Aerial tubers formed after stem constriction caused by rhizoctonia stem canker
Aerial tubers formed after stem constriction caused by rhizoctonia stem canker (T340034)
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Bacterial soft rot spreading into tuber from stolon after blackleg infection
Bacterial soft rot spreading into tuber from stolon after blackleg infection (D59993)
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Tuber blight in potatoes
Tuber blight in potatoes (D13193)
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Virus yellows infected beet plant
Virus yellows infected beet plant (d2682)
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Light leaf spot on leaf of oilseed rape plant
Light leaf spot on leaf of oilseed rape plant (D5_14501)
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Phoma stem canker on oilseed rape plant
Phoma stem canker on oilseed rape plant (D5_14573)
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Tomato infected with late blight (phytopthera infestans)
Tomato infected with late blight (phytopthera infestans) (d5_19517)
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Yellow rust in Santiago march 2014 pre t0 stage
Yellow rust in Santiago march 2014 pre t0 stage (DSC04105)
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Yellow rust in Santiago march 2014 pre t0 stage
Yellow rust in Santiago march 2014 pre t0 stage (DSC04126)
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A patch of downy mildew in an onion crop
A patch of downy mildew in an onion crop (D9_02783)
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downy mildew in onions
downy mildew in onions (d17611)
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downy mildew in onions
downy mildew in onions (d17614)
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downy mildew in onions
downy mildew in onions (d17616)
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downy mildew in onions
downy mildew in onions (S004-0030)
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downy mildew in onions
downy mildew in onions (D5_11841)
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ergot on blackgrass ear
ergot on blackgrass ear (D5_22021)
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Tuber blight in potato
Tuber blight in potato (D-13195)
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Tuber blight in potato
Tuber blight in potato (D-13194)
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Agronomists at a blight trial on a wet day
Agronomists at a blight trial on a wet day (D-9527)
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potato foliar blight
potato foliar blight (D-9571)
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potato foliar blight
potato foliar blight (D-9578)
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potato dump, a poweful blight source
potato dump, a poweful blight source (N-06-09-s3-0021)
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potato dump, a poweful blight source
potato dump, a poweful blight source (N-06-09-s3-0022)
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potato dump, a poweful blight source
potato dump, a poweful blight source (S117-0004)
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potato blight on a leaf
potato blight on a leaf (D5_11892)
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Alternaria lesions on leaf of Maris Piper
Alternaria lesions on leaf of Maris Piper (D5_2822)
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Blackleg showing in stem of potato plant
Blackleg showing in stem of potato plant (d5_9937)
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Gangrene / Phoma lesion on surface of potato tuber
Gangrene / Phoma lesion on surface of potato tuber (D5_14590)
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Gangrene / Phoma damge to potato seed tuber
Gangrene / Phoma damge to potato seed tuber (D5_14608)
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potato blight on foliage
potato blight on foliage (d9567)
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Volunteer potato in barley
Volunteer potato in barley (T552-0026)
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light leaf spot on underside of leaf
light leaf spot on underside of leaf (D5-22479)
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Phoma leaf spot on oilseed rape leaf
Phoma leaf spot on oilseed rape leaf (D5-22483)
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Yellow rust in the ear and inside floret of wheat
Yellow rust in the ear and inside floret of wheat (D5_23447)
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Coriander suffering from root rot. Rhizoctonia suspected
Coriander suffering from root rot. Rhizoctonia suspected (DSC05323)
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alternaria on potato leaf , population confirmed as mainly a solani
alternaria on potato leaf , population confirmed as mainly a solani (D5_23805)
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alternaria on potato leaf , population confirmed as mainly a solani
alternaria on potato leaf , population confirmed as mainly a solani (D5_23802)
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alternaria on potato leaf , population confirmed as mainly a solani
alternaria on potato leaf , population confirmed as mainly a solani (D5_23799)
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The underside of a potato leaf showing detail of fungal growth beside lesion
The underside of a potato leaf showing detail of fungal growth beside lesion (2D1A9562)
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Potato leaf showing underside of sporulating blight lesion
Potato leaf showing underside of sporulating blight lesion (2D1A9516)
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Stem blight on potato foliage
Stem blight on potato foliage (2D1A9510)
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Potato leaf showing underside of sporulating blight lesion
Potato leaf showing underside of sporulating blight lesion (2D1A9552)
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Downy mildew on underside of oilseed rape cotyledon
Downy mildew on underside of oilseed rape cotyledon (2D1A9661)
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Downy mildew on oilseed rape cotyledo
Downy mildew on oilseed rape cotyledo (2D1A9667)
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Light leaf spot on oilseed pod
Light leaf spot on oilseed pod (2D1A9844)
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Light leaf spot on oilseed stem
Light leaf spot on oilseed stem (2D1A9838)
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Powdery mildew in a sugar beet crop in October
Powdery mildew in a sugar beet crop in October (2D1A_10400)
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Rust in a sugar beet crop in October
Rust in a sugar beet crop in October (2D1A_10418)
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Phoma leaf spot lesion on oilseed rape plant early october 2015
Phoma leaf spot lesion on oilseed rape plant early october 2015 (2D1_10532)
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Severe case of Violet root rot in potato tuber
Severe case of Violet root rot in potato tuber (D5-22275)
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Macro- Severe case of Violet root rot in potato tuber
Macro- Severe case of Violet root rot in potato tuber (D5-22280)
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Brown rust on barley leaf
Brown rust on barley leaf (2D1_11158)
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Brown rust on barley leaf
Brown rust on barley leaf (2D1_11157)
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Advanced light leaf spot on oilseed rape leaf
Advanced light leaf spot on oilseed rape leaf (N-04-18-s3-0032)
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light leaf spot on oilseed rape leaf
light leaf spot on oilseed rape leaf (T406-019)
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light leaf spot on oilseed rape leaf
light leaf spot on oilseed rape leaf (T404-017)
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Downy mildew in crown of sugar beet plant
Downy mildew in crown of sugar beet plant (D9_02734)
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Downy mildew in crown of sugar beet plant
Downy mildew in crown of sugar beet plant (D9_02732)
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Gallant wheat untreated with fungicide in July
Gallant wheat untreated with fungicide in July (d5 23400)
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Crusoe wheat untreated with fungicide in July
Crusoe wheat untreated with fungicide in July (D5_23403)
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Skyfall wheat untreated with fungicide in July
Skyfall wheat untreated with fungicide in July (D5_23411)
Tags:Wheat, diseases,
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Skyfall wheat untreated with fungicide in July
Skyfall wheat untreated with fungicide in July (D5_23410)
Tags:Wheat, diseases,
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KWS Siskin wheat untreated with fungicide in July
KWS Siskin wheat untreated with fungicide in July (D5_23419)
Tags:Wheat, diseases,
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Revelation wheat untreated with fungicide in July
Revelation wheat untreated with fungicide in July (D5_23423)
Tags:Wheat, diseases,
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KWS Kielder wheat untreated with fungicide in July and showing high levels of yellow rust
KWS Kielder wheat untreated with fungicide in July and showing high levels of yellow rust (D5_23428)
Tags:Wheat, diseases,
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Yellow rust on wheat variety Illustrious at GS 13
Yellow rust on wheat variety Illustrious at GS 13 (5d_24269)
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Wheat ear infected with fusarium
Wheat ear infected with fusarium (D9_02395)
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Wheat ear infected with fusarium
Wheat ear infected with fusarium (D9_02400)
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Wheat ear infected with fusarium
Wheat ear infected with fusarium (D9_02402)
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Septoria tritici on leaf two of wheat
Septoria tritici on leaf two of wheat (T291-005)
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Pile or dump of discarded potatoes which provides a potent source of infection for potato blight
Pile or dump of discarded potatoes which provides a potent source of infection for potato blight (D5_23138)
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BYDV symptoms in barley crop
BYDV symptoms in barley crop ( T291-032)
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BYDV symptoms in wheat crop
BYDV symptoms in wheat crop (T285-005)
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BYDV symptoms in wheat crop
BYDV symptoms in wheat crop (d6681)
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BYDV symptoms in wheat crop
BYDV symptoms in wheat crop ( T585-0007)
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Symptoms of TRV in plant grown from infected seed
Symptoms of TRV in plant grown from infected seed (2d1a_12018)
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BYDV symptoms in barley crop
BYDV symptoms in barley crop (DSC06237)
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Septoria tritici on leaf one, the flag leaf  of winter wheat
Septoria tritici on leaf one, the flag leaf of winter wheat (2d1a_12231.jpg)
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Septoria tritici on leaf one, the flag leaf  of winter wheat
Septoria tritici on leaf one, the flag leaf of winter wheat (2d1a_12223)
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Septoria tritici on leaf one, the flag leaf  of winter wheat
Septoria tritici on leaf one, the flag leaf of winter wheat (2d1a_12229)
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Blight on volunteer potatoes in a maize crop
Blight on volunteer potatoes in a maize crop (2d1a-12663)
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Blight on volunteer potatoes in a maize crop
Blight on volunteer potatoes in a maize crop (2d1a-12667)
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Light leaf spot on oilseed rape pods
Light leaf spot on oilseed rape pods (2dia-12597)
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Light leaf spot on oilseed rape stem and pods
Light leaf spot on oilseed rape stem and pods (2dia-12593)
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Light leaf spot on oilseed rape pods
Light leaf spot on oilseed rape pods (2dia-12598)
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