Essays about: "Patrick Sjöberg"

Found 2 essays containing the words Patrick Sjöberg.

  1. 1. Inventering av vecklare i Svenska äppelodlingar

    University essay from SLU/Dept. of Plant Protection Biology

    Author : Patrick Sjöberg; [2009]
    Keywords : vecklare; feromonfällor; knopprover; skadeberäkning; bekämpningsstrategier; bekämpningstidpunkt; prognossystem;

    Abstract : Over the last couple of years, growers, researchers, advisors and plant protection companies have noticed increasing problems with tortricids in Swedish apple orchards. Since the insecticide Gusathion (azinphosmethyl) has been banned (end of 2008; KemI 2008), a further increase of tortricid populations can be expected. READ MORE

  3. 2. Detection of tobacco rattle tobravirus and potato mop-top pomovirus in Swedish soil samples by the use of different bait plants and analysis by ELISA and biotest.

    University essay from SLU/Dept. of Plant Protection Biology

    Author : Patrick Sjöberg; [2006]
    Keywords : tobacco rattle tobravirus; potato mop-top pomovirus; ELISA; biotest; bait plants;

    Abstract : Tobacco rattle tobravirus (TRV) and potato mop-top pomovirus (PMTV) are two known viruses in Sweden which impair the quality of potato tubers by causing spraing. This experiment aimed at finding the best bait plants (plants that is susceptible to infection) for acquiring virus particles from soil, and to analyse the acquired viruses by both ELISA and biotest. READ MORE