Biological studies on the lepidopteran egg parasitoid Trichogrammatoidea lutea Girault (Hymenoptera : Trichogrammatoidae) at various temperatures
The African bollworm, Helicoverpa armigera (Hübner) (Lepidoptera: Noctuidae), is a polyphagous pest that attacks many crops in sub-Saharan Africa. The pest is currently managed through chemical control, and by planting Bt-transgenic cotton. Trichogrammatoidea lutea Girault (Hymenoptera: Trichogramma...
| Main Author: | |
|---|---|
| Other Authors: | |
| Published: |
2013
|
| Subjects: | |
| Online Access: | http://hdl.handle.net/2263/24741 Mawela, KV, 2011, Biological studies on the lepidopteran egg parasitoid Trichogrammatoidea lutea Girault (Hymenoptera : Trichogrammatoidae) at various temperatures , MSc dissertation, University of Pretoria, Pretoria, viewed yymmdd < http://hdl.handle.net/2263/24741 > http://upetd.up.ac.za/thesis/available/etd-05162011-153556/ |
