Mango Dieback and Gummosis in Sindh, Pakistan Caused by Lasiodiplodia theobromae

2004 ◽  
Vol 5 (1) ◽  
pp. 13 ◽  
Author(s):  
Muhammad Ali Khanzada ◽  
Abdul Mubeen Lodhi ◽  
Saleem Shahzad

Diagnosis of dieback and gummosis (caused by Lasiodiplodia theobromae (Pat.)) on mango in Sindh, Pakistan is described, including: taxonomy; symptoms and signs; host range; geographical distribution; pathogen isolation, identification, and storage; and pathogenicity tests. Accepted for publication 16 January 2004. Published 2 March 2004.

2001 ◽  
Vol 2 (1) ◽  
pp. 9 ◽  
Author(s):  
Gary P. Munkvold

Eutypa dieback, whose primary economic hosts are Vitis L. spp. (grapevine) and Prunus armeniaca L. (apricot), is caused by the following pathogen: Eutypa lata (Pers:Fr.) Tul. & C. Tul. (=Eutypa armeniacae Hansf. & Carter); its anamorph is Libertella blepharis A.L. Sm. (=Cytosporina Sacc. sp.). This article covers taxonomy, symptoms and signs on grapevine and apricot, host range, geographical distribution, isolation, identification, storage, and pathogenicity tests. Accepted for publication 13 February 2001. Published 19 February 2001.


2006 ◽  
Vol 7 (1) ◽  
pp. 38 ◽  
Author(s):  
Martin I. Chilvers ◽  
Lindsey J. du Toit

Diagnosis of detection and identification of Botrytis species associated with neck rot, scape blight, and umbel blight of onion are discussed in detail, including the disease's symptoms and signs, host range, taxonomy, and geographic distribution, as well as methods of isolation, identification (including macroscopic vs. microscopic characteristics), and storage of the pathogens. Accepted for publication 7 August 2006. Published 27 November 2006.


2003 ◽  
Vol 4 (1) ◽  
pp. 11 ◽  
Author(s):  
D. E. Mathre ◽  
R. H. Johnston ◽  
W. E. Grey

Diagnosis of common root rot of wheat and barley is discussed in detail, including its symptoms and signs, host range, taxonomy, and geographic distribution, as well as methods of isolation, identification, and storage of the common root rot pathogen. Accepted for publication 17 July 2003. Published 19 August 2003.


2003 ◽  
Vol 4 (1) ◽  
pp. 12 ◽  
Author(s):  
J. M. Davidson ◽  
S. Werres ◽  
M. Garbelotto ◽  
E. M. Hansen ◽  
D. M. Rizzo

Diagnosis of Sudden Oak Death, ramorum leaf blight, and ramorum shoot dieback on a wide variety of hosts are discussed in detail, including the symptoms and signs, host range, taxonomy, and geographic distribution, as well as methods of isolation, identification, and storage of Phytophthora ramorum, the pathogen which causes Sudden Oak Death. Accepted for publication 6 June 2003. Published 7 July 2003.


2003 ◽  
Vol 4 (1) ◽  
pp. 10 ◽  
Author(s):  
Philip F. Harmon ◽  
Richard Latin

Diagnosis of gray leaf spot (caused by Magnaporthe oryzae) of perennial ryegrass (Lolium perenne) is discussed in detail, including the disease's symptoms and signs, host range, taxonomy, and geographic distribution, as well as methods of isolation, identification, and storage of M. oryzae. Accepted for publication 29 January 2003. Published 10 March 2003.


Author(s):  
Z. Kozakiewicz

Abstract A description is provided for Eurotium rubrum. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. HOSTS: A xerotolerant species with the same host range as E. repens (IMI Sheet 1255). DISEASES: Not known to be a pathogen of animals or man, but the species has been isolated from human nails (Smith, 1989). GEOGRAPHICAL DISTRIBUTION: World-wide.


Author(s):  
D. W. Minter

Abstract C. sphaerale is described and illustrated. Information on host range (Manilkara bidentata, insects and artefacts), geographical distribution (Japan; Ontario, Canada; Massachusetts, USA; and Puerto Rico), and transmission is provided.


Author(s):  
D. W. Minter

Abstract C. strumarium is described and illustrated. Information on diseases caused by C. strumarium, host range (field and horticultural crops, trees, dung, man and artefacts), geographical distribution (Algeria, Canary Islands, Democratic Republic of Congo, Egypt, Gambia, Kenya, Namibia, Nigeria, South Africa, Tanzania, USA, India, Nepal, Pakistan, Thailand, Western Australia, Germany, Great Britain, the Netherlands, Cyprus, Israel, Kuwait and Saudi Arabia), and transmission is provided.


Author(s):  
P. F. Cannon

Abstract A description is provided for P. liliacearum. Information on the transmission of the disease caused by the pathogen is included, along with details on geographical distribution (Alberta, Canada; New York and Pennsylvania, USA; Iran; Iraq; Austria; Belgium; Bulgaria; Czech Republic; Denmark; Finland; France; Germany; Hungary; Italy; Norway; Poland; Romania; mainland and Balearic Islands, Spain; Sweden; Switzerland; Ukraine; and England and Scotland, UK) and host range (Ornithogalum species, including O. amphibolum, O. collinum, O. fimbriatum, O. gussonei, O. montanum, O. narbonense, O. nutans, O. orthophyllum subsp. kochii, O. ponticum, O. pyramidale, O. pyrenaicum, O. refractum, O. sigmoideum and O. umbellatum).


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