scholarly journals BIOLOGICAL ASPECTS AND PREDATION EFFICACY OF CORANUS AEGYPTIUS (F.) ON THE SECOND LARVAL INSTAR, SPODOPTERA LITTORALIS (BOISD.) UNDER THE LABORATORY CONDITIONS

2014 ◽  
Vol 5 (12) ◽  
pp. 1081-1087
Author(s):  
M. El-Maghraby ◽  
Sh. Ali ◽  
A. Saleh
2013 ◽  
Vol 10 (4) ◽  
pp. 1096-1101
Author(s):  
Baghdad Science Journal

The present study was conducted to determine the pathogenicity of Paecilomyces farinosus as biocontrol agents against Tragoderma granarium (khapra) under laboratory conditions with three concentrations ( 2.8 x 108 , 2.8 x 106 ,2.8 x104 spores/ ml). The laboratory results revealed that fungi showed it's higher pathogencity to larve stage on 2nd instar and 6th instar , although their capability differs according to the fungi concentrations this fungi caused higher mortality of 2nd larval instar 70% and 60% ,55% when it was used at concentrations 2 .8 x 106 ,2.8 x104 spores/ ml respectively. On the other hand on 6th larval instars 55% , 35% , 30% at concentrations ( 2.8 x 108 , 2.8 x 106 ,2.8 x104 spores/ ml) respectively, and the highest rate of distortions in the adult insects from the 2nd instar treatment than the adult insects from the 6th instar treatment concentration of this fungi.


2015 ◽  
Vol 59 (2) ◽  
pp. 100-103 ◽  
Author(s):  
Letícia Moraes Ribeiro ◽  
Elisa Teruya Oshiro ◽  
Daiana Alovisi de Souza ◽  
Magda Freitas Fernandes ◽  
Kleiton Maciel dos Santos ◽  
...  

2004 ◽  
Vol 97 (6) ◽  
pp. 1906-1911 ◽  
Author(s):  
Samuel Pineda ◽  
Flor Budia ◽  
Marcela Inés Schneider ◽  
Antonio Gobbi ◽  
Elisa Viñuela ◽  
...  

2008 ◽  
Vol 44 (1) ◽  
pp. 43-48 ◽  
Author(s):  
Gustavo S. Sanches ◽  
Gervásio H. Bechara ◽  
Marcos V. Garcia ◽  
Marcelo B. Labruna ◽  
Matias P. J. Szabó

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