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Showing 1 to 3 of 3 for “"Urophora"”.
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The complex foraging strategy of the specialised gallfly Urophora cardui (Diptera: Tephritidae) for host plants (Cirsium arvense, Asteraceae)
… foraging strategy of the specialised gall fly Urophora cardui on the creeping thistle, Cirsium arvense, was investigated as an example for the foraging of a specialised herbivorous insect. Males and females of U. cardui use the larval host plant as rendezvous place. The males establish …
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The Biological Control of Spotted Knapweed in the Southeastern United States
… interactions between <em>L. minutus</em> and <em>Urophora quadrifasciata</em> (Chapter 4), and determined if it was feasible to use multispectral remote sensing to detect and monitor spotted knapweed populations. Releases of <em>L. minutus</em> were made at 39 sites in 7 different counties between …