| | - The Viral Diseases of Wheat
Most wheat cultivars are resistant to this aphidborne virus disease. Some spring wheat cultivars and winter wheat selections are quite susceptible, as shown by stunting and leaf yellowing. Barley yellow dwarf virus overwinters in wild grasses. Grain ...
http://www1.agric.gov.ab.ca/$Department/deptdocs.nsf/All/prm7803?OpenDocume...
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- The Wheat Leaf Rust
Photograph of a leaf infected with Puccinia recondita. ...
http://www.forestryimages.org/browse/detail.cfm?imgnum=5154036
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- The Wheat Stem Rust
Stem rust Puccinia graminispustules on the stems and leaves of susceptible cultivar Morocco; Photo taken at Tygerhoek experimental farm in the Western Cape, South Africa. ...
http://www.forestryimages.org/browse/detail.cfm?imgnum=5187016
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- The Non Infectious Diseases of Wheat
An identification guide to various diseases that may attack this crop, with many photographs and suggested management strategies. ...
http://www1.agric.gov.ab.ca/$department/deptdocs.nsf/all/prm7802
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- The Bacterial Leaf Blight
Image of this infection on wheat caused by Xanthomonas campestris pv. translucens. ...
http://www.apsnet.org/online/Archive/2004/iw000043.asp
| | - The Septoria Leaf Spot
Stock photography picture of Septoria leaf spot Septoria tritici lesions pycnidia spores on a wheat leaf. Photograph of Septoria tritici lesions on a wheat leaf. ...
http://www.alamy.com/stock_photography/7/1/Nigel+Cattlin/A79HWW.html
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- The Powdery Mildew of Wheat
Powdery mildew, caused by Blumeria graminis f. sp. tritici, is widely distributed throughout the world, particularly in humid regions. Over the past 20 years, powdery mildew has been the most common disease of wheat in Ohio. It is most damaging in ye ...
http://ohioline.osu.edu/ac-fact/0010.html
| | - The Tan Spot on Wheat
Photograph of this disease caused by Pyrenophora triticirepentis. ...
http://www.apsnet.org/online/Archive/1998/Forstr02.htm
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