| | - Rhizoctonia Stem and Stolon Canker
Rhizoctonia stem and stolon canker, also called black scurf, is an extremely common problem on potatoes that can result in delayed emergence, reduced stands and poor tuber quality. Rhizoctonia canker often goes unnoticed until harvest when tubers are ...
http://ohioline.osu.edu/hyg-fact/3000/3108.html
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- Pink Rot and Pythium Leak
Pink rot and Pythium leak, sometimes collectively called water rot, occur sporadically wherever potatoes are grown. These diseases are a problem of mature tubers at harvest and in storage. They are most serious when warm, wet soil conditions persist ...
http://ohioline.osu.edu/hyg-fact/3000/3104.html
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- The Late Blight
Disease management, photos of symptoms, information on other tuber and foliar diseases, and relevant links. North Dakota State University, U.S. ...
http://www.ndsu.nodak.edu/instruct/gudmesta/lateblight/
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- The Blight Watch
The Blightwatch service providers have worked to develop this management tool which is available to farmers and other users free of charge. Traditionally the risk of potato blight infection has been based on the calculation of Smith Periods a system ...
http://www.blightwatch.co.uk/
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- The Potato Disease Factsheets
Description of disease and management for Botrytis blight, common potato scab, late blight, powdery mildew, and oedema from Cornell State University Extension, U.S. ...
http://plantclinic.cornell.edu/vegetable/potato_factsheets.htm
| | - The Aphid Monitoring
This site has been produced to allow Potato Council levy payers access to the results of the aphid monitoring scheme. If you do not have access to the Potato Council website as a levy payer, you will also be unable to access the levy payer area of th ...
http://aphmon.csl.gov.uk/
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- The Nematode Management in Potatoes
The most important nematode pests of potatoes in Florida are species of rootknot, sting, and stubbyroot nematodes.principally Meloidogyne incognita infest roots and tubers, causing root injury that severely reduces yields and may accelerate the earl ...
http://edis.ifas.ufl.edu/NG029
| | - The Potato Flea Beetles
Potato flea beetles are a small black hopping insect. This insect is much easier to spot when the plants are small. Average of 15 shot holes per terminal leaflet. Potato flea beetle damage will appear as a number of shots in the leaflet. This type of ...
http://www.mainepotatoipm.com/field_guide/index.cfm?showmode=off&pest=pfb
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- Late Blight Control in Potatoes
New strains of late blight have emerged in recent years, making potato production especially challenging. Several nonchemical options are available for managing this disease, including cultural practices, some varietal resistance, and alternative spr ...
http://attra.ncat.org/attra-pub/lateblight.html
| | - The Potato Late Blight
Photograph and description of the symptoms of this disease caused by the fungus Phytophtora infestans, its biology and advice on control measures. ...
http://www.sac.ac.uk/consulting/
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