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Flowers against a sunset (D14731)

Househam sprayer working in a potato crop (T60-02)

Glasshouse Potato aphid (d7219)

Close view of blight lesions on stems in crop (D9574)

Alternaria lesion on potato leaf macro (D9_02869)

Black scurf on tuber of red potato (D6780)

severe attack of potato blight late in season (D9501)

Leaves of potato crop destroyed by blight (D9547)

Black dot lesions on potato tuber (D10094)

Close up view of blight lesion on leaf of potato (D10285)

Powdery scab lesions on potato tuber (D13039)

Black scurf on white potato tuber (D13043)

Potato blight in cut tuber (D13192)

Dry rot showing in cut potato tuber (D16480)

Potato plant dying from seed borne disease, symptoms typical of dickeya (N-06-28-s2-0005)

Potato plants severely damaged by blight early in the season (T300-018)

Potato cut tuber showing pink rot symptoms (T169031)

botrytis lesions on potato leaves (D16155)

View down the rows of an emerging potato crop (T579-0018)

Seed crop in Scotland Mid August 2010 (D5_11765)

Potato crop in September, maincrop variety with tops still green (D5_12174)

Potato flowers (T051-0010)

flowering crop of maris peer, a salad variety in Norfolk (T541-0035)

Potato plant dug up showing tubers (T480-0026)

Field of potatoes being grown on peaty soil in the fens (T301-0018)

Basket of white potatoes, variety estima grown for Bakers (T476-0015)

Sclerotinia in a crop of potatoes (D5_11762)

Field of salad potatoes about to close over the wheelings (D5-8555)

Field of potatoes just emerged (D5-9168)

Field of potatoes in June with vivid green tops (D5_10339)

Ladybird larvae feeding on green aphid (D5_11249)

Brown hare in potato field in June (D5_9007)

Potato crop after complete haulm death. (D5_11557)

Wireworm damage to potato tuber (D5_11522)

Wireworm and damage to potato tubers (D5_11521)

Potato crop showing patch caused by PCN (T326022)

Powdery scab on a seed potato tuber (D9_00959)

Silver scurf (T157031)

Black scurf on potatoes (D5_2754)

Black dot on potato tuber (T21-09)

Aphids on potato leaf (d5_10985)

PCN Cysts on potato roots (D5_10664)

PCN Cysts on potato roots (T031-0022)

View straight down the rows of potato crop at 100% emergence (d5_8626)

Rainbow over potato crop that is ready for harvesting (D5_11107)

Crop of salad potatoes rosette stage around tuber initiation (DSC00411)

Processing crop of potatoes in norfolk at mid row cover (t25-007)

De clodding for potatoes (N-05-08-s3-0029)

Spraying potatoes for blight at 50% row cover (T304-0016)

View down the rows of a potato crop shortly after emergence (t16-32)

Potatoes in three row beds 14 days after emergence (DSC00409)

Potato bulk ambient store with roof space heaters. Typical of storage used for chipping potatoes (t571-0023.jpg)

Potato crop suffering from frost damage (d5_8070)

Planting potatoes in organic soil in spring (N-05-08-s3-0009)

Potato tuber showing symptoms of skin spot (t15-30)

Close up of potato flower (D5_10490)

Tuber of variety Nadine showing symptoms of necrotic virus PVY ntn (d9272)

Little potato. Usually caused by planting advanced seed into cold soil but this crop was planed in J (d9647)

Blackleg showing as wilting of a whole potato plant in June (D5_10471)

Blackleg showing as inky black colour in the stem (d5_9937)

Aerial tubers formed after stem constriction caused by rhizoctonia stem canker (T340034)

Bacterial soft rot spreading into tuber from stolon after blackleg infection (D59993)

Tuber blight in potatoes (D13193)

King edward potatoes in storage and sprouting (d4998)

Potato tuber showing internal sprouting (t15-35)

Grading Maris Piper chipping potatoes into store (d4310)

Silver Y moth damage to potato leaves (D5_10531)

Cutworm larvae (D5_11187)

Cutworm larvae in potato tuber showing cavity it has created (D5_11586)

Delayed emergence in patches caused by free living nematode damage (D14535)

Myzus persicae aphid on potato seed tuber (D9135)

Silver Y moth adult in potato crop (D14527)

Potato crop in beds, about to cover the beds. This crop is around the tuber initiation stage (DSC00613)

DESIREE TABLE POTATOES WASHED (D5 19111)

Baker potato variety Marfona on white background (D5 19122)

French fries or as we brits call them, chips and lovely they are indeed (D5_19077)

Potato french fries, or chips as we call them (d5_19069)

Digging new potatoes, salad variety Maris peer (D8698)

Potatoes with severe sprouting (d5265)

Marfona baking potatoes washed against a white background (D5_19129)

Chipped potatoes against a white background (D5_19054)

Glasshouse potato aphid on overwinter host plant in a garden (D5_14562)

Glasshouse potato aphid on overwinter host plant, mouthparts easily visible (D5_14547)

agrifac sprayer in potato crop (d5_21460)

Tuber blight in potato (D-13195)

Tuber blight in potato (D-13194)

Agronomists at a blight trial on a wet day (D-9527)

potato foliar blight (D-9578)

potato dump, a poweful blight source (N-06-09-s3-0021)

potato dump, a poweful blight source (N-06-09-s3-0022)

Potato tuber showing necrotic rings of virus PVY ntn (D9269)

Potato plant showing severe damage from rhizoctonia stem canker. Shoots and stolons pruned (D5-15151)

potato blight on a leaf (D5_11892)

Blackleg showing in stem of potato plant (d5_9937)

Gangrene / Phoma lesion on surface of potato tuber (D5_14590)

Gangrene / Phoma damge to potato seed tuber (D5_14608)

(DSC05571)

alternaria on potato leaf , population confirmed as mainly a solani (D5_23805)

alternaria on potato leaf , population confirmed as mainly a solani (D5_23802)

Potato leaf showing damage by herbicide metribuzin (S100-0036)

Heat damage to potato leaf (d7821)

Damage to potato leaf caused by wind (2D1A0443)

Second growth in potato variety Agria after hot dry weather (d5650)

Potato leaves with fertiliser scorch (IMG_5324)

Lightning strike in potato crop (T306-012)

Managese deficiency in potato plant (D5_9639)

Manganese deficiency showing in potato leaf (d5_9866)

Managese deficiency in field of potatoes (d5_9636)

Potato leaf showing underside of sporulating blight lesion (2D1A9516)

Stem blight on potato foliage (2D1A9510)

Potato leaf showing underside of sporulating blight lesion (2D1A9552)

Severe manganese deficiency in volunteer potato growing in organic soil freshly limed (2D1A_10227)

Potato tuber showing TRV spraing (Crw_5232)

PCN damage in Maris Peer salad potatoes (CRW_3862)

PCN damage showing in potato plants. (CRW_3850)

PCN damage showing in potato plants. (CRW_3848)

Potato crop in beds having just emerged (IMG_6975)

Macro- Severe case of Violet root rot in potato tuber (D5-22280)

Potato crop view down the rows before row closure (T473-0019)

Potato crop view down the rows before row closure (T473-0018)

Colourful display of packaged potatoes for sale in New York USA (DSC01622)

Glasshouse potato aphid on sprout of potato (2d1_11351)

Pile or dump of discarded potatoes which provides a potent source of infection for potato blight (D5_23138)

Damage to potato seed tuber by bean seed fly (2d1a_12197)

High number of small tubers on this Maris Peer plant (2d1a_12246)

blackgrass plants sprayed with herbicide in a potato crop (2dia-12452)

Blight on volunteer potatoes in a maize crop (2d1a-12663)

Blight on volunteer potatoes in a maize crop (2d1a-12667)

Blackgrass seed head above potato crop canopy (2dia-12623)