Open Access Open Access  Restricted Access Subscription Access

Fertility Table of an Exotic Parasitoid, Telenomus remus Nixon (Hymenoptera:Scelionidae) on Spodoptera litura (Fabricius)


Affiliations
1 Project Directorate of Biological Control, P. B. No. 2491, H. A. Farm Post, Bellary Road, Hebbal, Bangalore 560024, Karnataka, India
 

Fecundity studies on Telenomus remus, an exotic parasitoid of Spodoptera litura (Fabricius) indicated that in individual rearing, net reproductive rate was higher (120.53) and the population increased with an infinitesimal rate of 0.399 and a finite rate of 1.491. In group rearing, the corresponding figures were lower, being 65.03, 0.348 and 1.416, respectively. There was a preponderance of females in the individual rearing method, while a balanced sex ratio was obtained in group rearing.

Keywords

Fertility Table, Rearing, Spodoptera litura, Telenomus remus.
User
Notifications

Abstract Views: 217

PDF Views: 116




  • Fertility Table of an Exotic Parasitoid, Telenomus remus Nixon (Hymenoptera:Scelionidae) on Spodoptera litura (Fabricius)

Abstract Views: 217  |  PDF Views: 116

Authors

Chandish R. Ballal
Project Directorate of Biological Control, P. B. No. 2491, H. A. Farm Post, Bellary Road, Hebbal, Bangalore 560024, Karnataka, India
S. Ramani
Project Directorate of Biological Control, P. B. No. 2491, H. A. Farm Post, Bellary Road, Hebbal, Bangalore 560024, Karnataka, India

Abstract


Fecundity studies on Telenomus remus, an exotic parasitoid of Spodoptera litura (Fabricius) indicated that in individual rearing, net reproductive rate was higher (120.53) and the population increased with an infinitesimal rate of 0.399 and a finite rate of 1.491. In group rearing, the corresponding figures were lower, being 65.03, 0.348 and 1.416, respectively. There was a preponderance of females in the individual rearing method, while a balanced sex ratio was obtained in group rearing.

Keywords


Fertility Table, Rearing, Spodoptera litura, Telenomus remus.