Search for dissertations about: "Sveriges Lantbruksuniversitet."
Showing result 11 - 15 of 1478 swedish dissertations containing the words Sveriges Lantbruksuniversitet..
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11. Olfaction in the spruce bark beetle, Ips typographus : receptor, neuron and habitat
Abstract : The bark beetle Ips typographus regularly kills spruce trees in the Palearctic. Spruces are colonized by means of attraction to an aggregation pheromone. Attraction is modulated by anti-attractive volatiles (NHV) from non-host plants. In this thesis, olfaction in I. READ MORE
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12. Carotenoids, tocochromanols and chlorophylls in sea buckthorn berries (Hippophae rhamnoides) and Rose Hips (Rosa sp.) : variation during ripening, and among cultivars/species and years
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13. Landscape approach for sustainable development : from applied research to transdisciplinary knowledge production
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14. Revisiting push-pull technology: Below and aboveground mechanisms for ecosystem services
Abstract : Push-pull technology is an effective and ecological solution to suppressing major Lepidopteran pests of cereals, in particular stem-borers (Busseola fusca, Chilo partellus), the fall armyworm (Spodoptera frugiperda) and the parasitic weed Striga. The technology exploits plant-insect interactions in intercropping practices to manage the pests, increasing productivity while maintaining ecosystem resilience. READ MORE
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15. Odor perception in three Coleoptera: molecule, receptor & neuron
Abstract : In this thesis, the sense of olfaction and its links to behavior was studied in the cetoniid chafers Pachnoda interrupta and P. marginata, and the bark beetle Ips typographus. P. interrupta is a pest on sorghum in Ethiopia, and I. READ MORE