Essays about: "Trybliographa"

Found 2 essays containing the word Trybliographa.

1. 1. Olfactory responses of the parasitic wasp, Trybliographa rapae (Hymenoptera: Figitidae)

   University essay from SLU/Dept. of Plant Protection Biology

   Author : Anna Eriksson; [2009]
   Keywords : Trybliographa rapae; Delia radicum; olfactometer; parasitoid; parasitism rate;

   Abstract : Delia flies (Diptera: Anthomyiidae) are economically important pests in several horticultural crops. The control is commonly relying on chemical insecticides, though there are possibilities with biological control from the natural enemies in the field. READ MORE

3. 2. Flower attractiveness and nectar accessibility for Delia radicum (Diptera:Anthomyiidae) with implications for the control by Trybliographa rapae (Hymenoptera:Figitidae)

   University essay from SLU/Dept. of Plant Protection Biology

   Author : Linda-Marie Rännbäck; [2008]
   Keywords : conservation biological control; flower attractiveness; nectar accessibility; Delia radicum; Trybliographa rapae; Hymenoptera; parasitoid wasps; flower strips; selective biodiversity; floral food sources; Lobularia maritima; Anethum graveolens; Fagopyrum esculentum; olfactometer; volatile collection; GC-MS;

   Abstract : Conservation biological control aims at preserving populations of natural enemies in and around crop fields. Resources of floral nectar are important to natural enemies to increase the longevity, fecundity and motivation to seek host insects. READ MORE