scholarly journals Induction of systemic resistance against Fusarium crown and root rot disease by blast processing

2015 ◽  
Vol 10 (1) ◽  
pp. 262-269 ◽  
Author(s):  
Mohsen Mohamed Elsharkawy ◽  
Tatsuya Hase ◽  
Yusuke Yagi ◽  
Masafumi Shimizu ◽  
Mitsuro Hyakumachi
2013 ◽  
Vol 47 (8) ◽  
pp. 944-953 ◽  
Author(s):  
Mehdi Nasr Esfahani ◽  
Abbas Nasehi ◽  
Pegah Rahmanshirazi ◽  
Hajar Ghadirian ◽  
Farnaz Abed Ashtiani

2018 ◽  
Vol 2ndInt.Conf.AGR (Special Issue) ◽  
pp. 331-342
Author(s):  
Bareen Sidqi Shareef Al-Tovi Al-Tovi ◽  
◽  
Raed Abduljabbar Haleem Haleem ◽  

2009 ◽  
Vol 11 (02) ◽  
pp. 107-110
Author(s):  
Mahmoud M Hamdi ◽  
Naima Boughalleb ◽  
Neji Tarchoun ◽  
Lassaad Belbahri

2005 ◽  
Vol 95 (12) ◽  
pp. 1438-1444 ◽  
Author(s):  
Shachaf Triky-Dotan ◽  
Uri Yermiyahu ◽  
Jaacov Katan ◽  
Abraham Gamliel

We studied the effect of water salinity on the incidence and severity of crown and root rot disease of tomato, as well as on the pathogen and on the plant's response to the pathogen. Irrigation with saline water significantly increased disease severity in tomato transplants inoculated with Fusarium oxysporum f. sp. radicis-lycopersici, and mineral fertilization further increased it. In one field experiment, disease incidence in plots irrigated with saline water (electrical conductivity [EC] = 3.2 ± 0.1 dS m-1) and in those irrigated with fresh water (EC = 0.4 ± 0.1 dS m-1) was 75 and 38%, respectively. Disease onset was earlier and yield was lower in plots irrigated with saline water. In a second field experiment, final disease incidence 250 days after planting, was 12% in plants which had been irrigated with saline water (EC = 4.6 ± 0.1 dS m-1) and 4% in those irrigated with fresh water (EC = 1.2 ± 0.1 dS m-1). Irrigation of tomato transplants with 20 mM NaCl did not inhibit plant development, but partial inhibition was observed at higher NaCl concentrations. Growth of the pathogen in culture or survival of conidia added to soil were not affected by saline water. Plants which were preirrigated with saline water were more severely diseased than those preirrigated with tap water. It was concluded that disease increases effected by saline water are associated with the latter's effect on plant response.


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