The effect of potato seed tuber age and soil temperature on the phenomenon of non-emergence

1993 ◽  
Vol 36 (1) ◽  
pp. 63-69 ◽  
Author(s):  
J. Marinus
2021 ◽  
Vol 30 (1) ◽  
Author(s):  
Yeshitila Degefu

Recent methodological developments have uncovered the etiological diversity of the potato blackleg and soft rot Pectobacteriaceae. At least five species in the genera Dickeya and Pectobacterium have been confirmed to cause blackleg on potatoes in Finland. The bacteria are seed borne and remain latent in the tuber until conditions favourable for growth, multiplication and infection prevail. Tubers could be infected by one or more of these species. This short communication is based on the results of molecular detection data collected for more than 14 years from potato seed lots produced in Finland. Diagnostic PCR assay specific to Dickeya solani, Pectobacterium atrosepticum, Pectobacterium carotovorum, P. brasiliense and P. parmentieri revealed that potatoes are infected by one or more of these species; it also revealed that single species infection is more common than multiple colonization. An event of simultaneous occurrences of different strains from the Pectobacterium species appears to be more frequent than that observed between Dickeya and Pectobacterium species. The absence of co-occurrence of Dickeya solani and Pectobacterium atrosepticum is intriguing.


2005 ◽  
Vol 7 (3) ◽  
pp. 31-56 ◽  
Author(s):  
Eshetu Mulatu ◽  
Osman E. Ibrahim ◽  
Etenesh Bekele

2018 ◽  
Vol 41 (14) ◽  
pp. 1765-1777 ◽  
Author(s):  
Ashkan Abbasian ◽  
Ali Ahmadi ◽  
Ali-Reza Abbasi ◽  
Babak Darvishi

2009 ◽  
Vol 52 (2) ◽  
pp. 121-140 ◽  
Author(s):  
William W. Kirk ◽  
Firas Abu-El Samen ◽  
Pavani Tumbalam ◽  
Phillip Wharton ◽  
David Douches ◽  
...  

2008 ◽  
Vol 116 (1) ◽  
pp. 17-20 ◽  
Author(s):  
Ricardo Monteiro Corrêa ◽  
José Eduardo Brasil Pereira Pinto ◽  
César Augusto Brasil Pereira Pinto ◽  
Valdemar Faquin ◽  
Érika Soares Reis ◽  
...  

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