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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Ecology and control of triatomine (Hemiptera: Reduviidae) vectors of Chagas disease in Guatemala, Central America /

Monroy, Maria Carlota, January 2003 (has links)
Diss. (sammanfattning) Uppsala : Univ., 2003. / Härtill 8 uppsatser.
2

Vilka är de vanligt förekommande skadedjuren i byggnader och vilken påverkan har de på byggnaden.

Florén, Viktor, Hermansson, Viktor January 2023 (has links)
There are many different pests that thrives in the homes of Sweden. These pests can be found in small homes, apartments and public buildings. In this study all the different pests that has been decontaminated and exterminated by Anticimex in buildings in Uppsala these last three years will be looked into. With help of past studies and theses statistics, the pests could be listed and be determined which pest is more dangerous and causes more damage to the building. During this study the result became very clear, both rats and mice are the pests among the common ones that can be potentially dangerous to the building. Rats and mice can cause irreversible damage which is very problematic and important to know as a property owner. This study made one thing very clear, both rats and mice was found to be one of the most common pests in the buildings. These pests where also found to be the most dangerous to these buildings which is why the results are important to insurance companies, homeowners, property owners and pest control companies.
3

Skadedjursbegränsare i horisontella avloppsrör

Johansson, Per, Lidén, Robert, Nilsson, Niclas January 2007 (has links)
<p>The purpose with this project was to invent a product that secures buildings sewer</p><p>systems against rats. The problem was presented to us by a local building maintainer in</p><p>Halmstad, who had experienced big problems with rats in his real estate. The project has</p><p>been carried out by Per Johansson, Robert Lidén and Niclas Nilsson under our own</p><p>auspices. We are primarily sponsored by AMLI Business Partner but also by</p><p>Innvationsgruppen, Halmstad Fastighets AB and Anticimex.</p><p>To be able to secure a whole building with only one product we came to the conclusion</p><p>that the product must be placed in the horizontal sewer pipe that connects with the</p><p>municipal sewer system. Our goal was to invent a product that prevent rats from passing</p><p>and at the same time not affect the water flow. We have succeeded in meeting our goal</p><p>and can in this report present a well functioning product named RatStop.</p><p>We have confirmed the market and can see a high potential in the product. The problem</p><p>is big in Sweden and enormous worldwide. The project group has to find sponsors for</p><p>production, marketing and further development of complementing concepts. Therefore</p><p>we now search for business partners.</p><p>We have used dynamic product development and all the tools combined with it during the</p><p>development. Especially meetings with competent persons have given us much, like</p><p>insight in the market, facts in different subjects and feedback on our idea and product.</p><p>We have learned a lot and we will benefit from this in the future. We believe in our</p><p>product and we will continue to work with it under the newly started company, Ratcon.</p><p>Hopefully our product will be available on the market within a year.</p>
4

Skadedjursbegränsare i horisontella avloppsrör

Johansson, Per, Lidén, Robert, Nilsson, Niclas January 2007 (has links)
The purpose with this project was to invent a product that secures buildings sewer systems against rats. The problem was presented to us by a local building maintainer in Halmstad, who had experienced big problems with rats in his real estate. The project has been carried out by Per Johansson, Robert Lidén and Niclas Nilsson under our own auspices. We are primarily sponsored by AMLI Business Partner but also by Innvationsgruppen, Halmstad Fastighets AB and Anticimex. To be able to secure a whole building with only one product we came to the conclusion that the product must be placed in the horizontal sewer pipe that connects with the municipal sewer system. Our goal was to invent a product that prevent rats from passing and at the same time not affect the water flow. We have succeeded in meeting our goal and can in this report present a well functioning product named RatStop. We have confirmed the market and can see a high potential in the product. The problem is big in Sweden and enormous worldwide. The project group has to find sponsors for production, marketing and further development of complementing concepts. Therefore we now search for business partners. We have used dynamic product development and all the tools combined with it during the development. Especially meetings with competent persons have given us much, like insight in the market, facts in different subjects and feedback on our idea and product. We have learned a lot and we will benefit from this in the future. We believe in our product and we will continue to work with it under the newly started company, Ratcon. Hopefully our product will be available on the market within a year.
5

Some potato cyst nematode, Globodera rostochiensis and G. pallida, issues related to Swedish potato production /

Manduric, Sanja. January 2004 (has links)
Diss. (sammanfattning) Alnarp : Sveriges lantbruksuniversitet, 2004. / Härtill 4 uppsatser.
6

Rörelsemönster hos spansk skogssnigel (Arion vulgaris) i trädgårds- och skogsmiljö / Movement behavior of the Spanish slug (Arion vulgaris) in garden and forest environments

Hedenberg, Filippa January 2019 (has links)
The Spanish slug (Arion vulgaris) is one of the most problematic invasive species in Europe and a serious pest species in agriculture and gardens, and it can have negative effects on native slug species. In this study, we used passively intergraded transponder (PIT) telemetry to determine the movement behavior of 57 Spanish slugs during autumn in two different habitats: a private garden and a deciduous forest, located in Karlstad municipality, Sweden. The slugs generally moved within relatively small areas. There was a difference between the movements between the two habitats, with slugs moving longer distances per day (2.0 m day‑1) and over larger areas in the forest than in the garden (1.1 m day-1). Local control measures are therefore potentially effective in gardens and in agricultural landscapes, since the Spanish slug there concentrate within patches of habitat. To develop control methods to mitigate the impact of this problematic slug, we need more basic ecological knowledge, and this study provides such knowledge. / Den spanska skogssnigeln (Arion vulgaris) är en av Europas mest problematiska invasiva arter och ett allvarligt skadedjur för jordbruk och trädgårdar. Den kan också ha negativa effekter på inhemska snigelarter. I den här studien använde vi telemetri baserat på passivt integrerade transpondrar (PIT) för att bestämma rörelsemönstret hos 57 spanska skogssniglar under hösten i två olika habitat: en villaträdgård och en lövskog, i Karlstads kommun, Sverige. Sniglarna rörde sig inom små områden. Det var en skillnad mellan rörelserna i de två habitaten, sniglarna förflyttade sig längre distanser per dag (2,0 m dag-1) och över större områden i skogen än i trädgården (1,1 m day-1). Lokala kontrollåtgärder är därför potentiellt effektiva i trädgårdar och jordbrukslandskap, då den spanska skogssnigeln där koncentrerar sig inom fläckar av habitat. För att utveckla kontrollmetoder för att minska påverkan av den här problematiska snigeln, så behöver vi mer grundläggande ekologisk kunskap, och den här studien förser oss med sådan kunskap.

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