Survival of Hippodamia convergens in grain sorghum

Kirby, R.D. and Ehler, L.E. (1977) Survival of Hippodamia convergens in grain sorghum. Environmental Entomology, 6 (6). pp. 777-780.

[img] PDF
Restricted to ICRISAT researchers only

Abstract

The survival of Hippodamia convergens Guérin-Méneville on grain sorghum, Sorghum bicolor (L.) Moench, in the Texas High Plains was investigated. Analysis of survivorship data revealed that most of the generation mortality occurred in the egg or early larval stage. This reduces the effectiveness of H. convergens as an aphid predator in grain sorghum because the predator either does not survive to feed at all or feeds for only a fraction of its developmental time

Item Type: Article
Author Affiliation: Dsputmnt of Entomology, Texas A&M University, College Station 77843
Subjects: Crop Improvement
Divisions: Sorghum
Depositing User: Ms K Syamalamba
Date Deposited: 30 Mar 2012 09:02
Last Modified: 30 Mar 2012 09:02
URI: http://eprints.icrisat.ac.in/id/eprint/4404

Actions (login required)

View Item View Item