Essays about: "Skadeinsekt."

Showing result 1 - 5 of 8 essays containing the word Skadeinsekt..

1. 1. Scent traps and trap crops for broad bean weevil (Bruchus rufimanus) control

   University essay from SLU/Dept. of Ecology

   Author : Ylva Johansson; [2022]
   Keywords : faba bean; Vicia faba minor; semiochemicals; kairomones;

   Abstract : Bönsmyg (Bruchus rufimanus) är en skadeinsekt vars larv orsakar skada i åkerböna (Vicia faba minor L), vilket reducerar bönornas kvalitet och kommersiella värde. Detta projekts syfte var att testa och utvärdera doftfällor i kombination med fångstgrödor som en biologisk kontroll mot bönsmyg. READ MORE

3. 2. Effects of plant-fungal interactions on volatile emission of Hordeum vulgare and aphid preference

   University essay from SLU/Dept. of Ecology

   Author : Bina Johansson; [2022]
   Keywords : volatile organic compounds; chemical communication; Trichoderma atroviride; Fusarium graminearum; Rhopalosiphum padi; biological control;

   Abstract : Barley is one of the most economically important cultivated crops in the world. However, barley is a host for many insect pests and plant pathogenic fungi which is a threat to the production. Rhopalosiphum padi is an economically important insect pest that leads to large economical losses in agricultural crops such as barley. READ MORE

4. 3. Implementation of Scheimpflug Lidar for Entomological Monitoring of Bark Beetles

   University essay from Lunds universitet/Fysiska institutionen; Lunds universitet/Förbränningsfysik

   Author : Jonathan Peterson; [2020]
   Keywords : Scheimpflug Lidar; Lidar; Bark beetles; Forestry; Entomological monitoring; Physics and Astronomy;

   Abstract : Bark beetles are responsible for great damages to Swedish forestry every year. This project focuses on a method of entomological lidar called Scheimpflug lidar to detect and monitor bark beetles. Scheimpflug lidar uses old techniques from photography to achieve a deep field of focus to resolve objects over long distances. READ MORE

5. 4. Planning for Viable Forests with High Biodiversity

   University essay from Lunds universitet/Miljövetenskaplig utbildning

   Author : Anja Herdesang; [2018]
   Keywords : Anja Herdesang; Planning for Viable Forests with High Biodiversity; forestry; foresters; forester; biodiversity; ecosystem; forest; sustainability; extinction; speices; refinement; nature; clear-cut; cuts; monocultured; forests; alternative; concervation; enviromental laws; even-aged; continuous; silvicultural; wood products; cost-effectiveness; Protection; timber; pulp; production; forest owners; harvesting; red-listed; violations; protected; effective management; ecosystem responses; disturbance; Cross-disciplinary cooperation; climax and carrying capacity; index; describing the abiotic basic Prerequisites for Biodiversity APB ; guideline; trees connected; wildlife connectivity; continuity; Earth and Environmental Sciences; Agriculture and Food Sciences; Biology and Life Sciences; Cultural Sciences; Law and Political Science;

   Abstract : In recent decades, the rate of extinction of species is increasing due to human use and refinement of nature. This has resulted in a large amount of research throughout the world. Forestry today is mostly based on clear cuts, and many natural forests have been cut down and replaced with monocultured forests. READ MORE

6. 5. Biology of the diamondback moth (Plutella xylostella) and its future impact in Swedish oilseed rape production : a literature review

   University essay from SLU/Dept. of Ecology

   Author : Joakim Hermansson; [2016]
   Keywords : diamondback moth; Plutella xylostella; overwintering; climate; canola; oilseed rape; cosmopolitan pest; resistance; Brassica napus;

   Abstract : The biology of the Diamondback moth, Plutella xylostella, and its impact on oilseed rape production is reviewed. The Diamondback moth, DBM, is a serious, migratory, pest and a problem worldwide because its larval stage has a ravenous appetite, which causes major economic losses in Brassica crops. READ MORE