scholarly journals Glume blotch disease of wheat

2020 ◽  
Vol 9 (2) ◽  
pp. 108-118
Author(s):  
Fariba Ghaderi ◽  
Keyword(s):  
1991 ◽  
Vol 71 (1) ◽  
pp. 207-210
Author(s):  
H. G. Nass ◽  
H. W. Johnston ◽  
E. Hansel ◽  
R. Blatt ◽  
C. Caldwell ◽  
...  

Karat is a winter wheat (Triticum aestivum L. em. Thell.) with bread making quality, high grain yield, and adequate straw strength. It is moderately susceptible to powdery mildew (caused by Erysiphe graminis D.C. ex. Merat f. sp. tritici Marchal) and septoria leaf and glume blotch (caused by Septoria nodorum Berk.) and is suited for production in areas of Eastern Canada where winter survival is not a problem. Key words: Wheat (winter), cultivar description


1995 ◽  
Vol 75 (4) ◽  
pp. 905-907 ◽  
Author(s):  
H. G. Nass ◽  
H. W. Johnston ◽  
C. R. Blatt ◽  
G. Atlin ◽  
R. B. Walton

AC Winsloe is a winter feed wheat (Triticum aestivum L. em. Thell.) with high grain yield, lodging resistance, and good winter survival. It is resistant to powdery mildew (caused by Erisyphe graminis D.C. ex Merat f. sp. tritici Marchal), moderately resistant to septoria leaf and glume blotch [caused by Septoria nodorum (Berk.) Berk.] and moderately resistant to fusarium head blight (caused by Fusarium graminearum Schwab and other Fusarium spp.). AC Winsloe is suitable for production in Eastern Canada, particularly in the Atlantic region. Key words:Triticum aestivum, wheat (winter), cultivar description


Author(s):  
B. C. Sutton

Abstract A description is provided for Leptosphaeria nodorum. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. HOSTS: On Triticum spp. Also on many other genera in the Gramineae including Agropyron, Cinna, Dactylis, Deschampsia, Elymus, Festuca, Glyceria, Hordeum, Hystrix, Lepturus, Melica, Poa, Psamma, Secale, Stipa (Sprague, 1950). DISEASE: Glume blotch of wheat. Causes discoloured to brown lesions on glumes, culms and leaves. Leaf lesions are 1 cm long, elongated, elliptical, golden brown, surrounded by a diffuse, lighter margin becoming darker and bearing pycnidia. Similar brown lesions occur on glumes where they spread from the apices downwards, and bear pycnidia and perithecia. Perithecia are also formed on dead glumes and culms. The heads of wheat may become blackened, producing shrivelled kernels of abnormal structure. Germinating seedlings may also be attacked with subsequent loss of vigour. GEOGRAPHICAL DISTRIBUTION: Africa (Ethiopia, Kenya, Malawi, Morocco, Rhodesia, South Africa, Tanzania, Uganda, Zambia); Asia (China, Formosa (Taiwan), India, Japan, U.S.S.R.); Australasia (Australia, New Zealand); Europe (Austria, Belgium, Bulgaria, Czechoslovakia, Denmark, France, Germany, Great Britain, Greece, Ireland, Italy, Latvia, Netherlands, Norway, Poland, Portugal, Rumania, Spain, Sweden, Switzerland, U.S.S.R., Yugoslavia); North America (Canada, U.S.A.); South America (Argentina, Bolivia, Brazil, Uruguay). (CMI Map 283, ed. 2, 1954; Herb IMI.) TRANSMISSION: Frequently seed-borne (Noble et al., 1958; Hewett, 1965), persisting in a viable condition in seed up to 7 yr. in Canada (31: 596). Also surviving in wheat stubble and crop residues and after 1 yr. in straw kept in dry storage (43, 4g, 2589). Conidia have remained viable in pycnidia after 18 months in the open (Weber, 1922).


Author(s):  
B. C. Sutton

Abstract A description is provided for Pithomyces chartarum. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. HOSTS: Isolated from a very wide range of plant material, also from air, soil, hay, sawn timber and ceiling plaster. DISEASE: Facial eczema of sheep, glume blotch of rice and sorghum. GEOGRAPHICAL DISTRIBUTION: Europe (UK, Italy); Africa (Ghana, Guinea, Kenya, Malawi, Mauritius, Nigeria, Rhodesia, South Africa, Sierra Leone, Sudan, Tanzania, Togo, Zambia); Asia (Brunei, Burma, Hong Kong, India, Japan, Malaysia (W., Sabah), Nepal, Philippines, Sri Lanka); Australasia (Australia, New Zealand, New Guinea, Fiji, Tonga, British Solomon Islands); North America (USA, Canada); Central America (Cuba, Honduras, Jamaica, Panama, Trinidad, Windward Isles); South America (Argentina, Bolivia, Brazil, Guyana). TRANSMISSION: By air-borne spores.


Crop Science ◽  
1993 ◽  
Vol 33 (3) ◽  
pp. 439-443 ◽  
Author(s):  
Dwight E. Bostwick ◽  
Herbert W. Ohm ◽  
Gregory Shaner
Keyword(s):  

1996 ◽  
Vol 76 (3) ◽  
pp. 479-481
Author(s):  
H. G. Nass ◽  
H. W. Johnston ◽  
C. R. Blatt ◽  
G. Atlin ◽  
R. B. Walton

AC Walton is a hard red spring milling wheat (Triticum aestivum L. em. Thell.) with high grain yield, lodging resistance, and excellent loaf volume and gluten strength. It is resistant to powdery mildew, and moderately resistant to septona leaf and glume blotch, and fusarium head blight. AC Walton is suitable for production in Eastern Canada, particularly in the Atlantic region. Key words:Triticum aestivum, wheat (spring), cultivar description


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