Essays about: "Cydia pomonella"

Found 4 essays containing the words Cydia pomonella.

  1. 1. Odour-mediated behaviour in codling moth, Cydia pomonella : do fermentation odours affect the attraction and oviposition behaviour in codling moth?

    University essay from SLU/Dept. of Plant Protection Biology

    Author : Lillemor Torstensdotter; [2015]
    Keywords : Cydia pomonella; codling moth; fermentation; apples;

    Abstract : The codling moth, Cydia pomonella is a common pest in apple orchards and can be found worldwide. Feeding by codling moth larvae can cause a substantial decrease in apple yield. Control methods comprise for example the use of pesticides, viruses and pheromones. READ MORE

  3. 2. Codling moth, Cydia pomonella, antennal responses to Metschnikowia pulcherrima and Metschnikowia andauensis synthesised volatiles

    University essay from SLU/Plant Breeding and Biotechnology (until 121231)

    Author : Tobias Lindblom; [2012]
    Keywords : Cydia pomonella; Codling moth ; Metschnikowia; yeast; volatiles ; GC EAD ; average; apple;

    Abstract : Insect-yeast interactions have been known for decades but are poorly understood. To investigate the codling moth (Cydia pomonella ) olfactory connection to yeasts, volatiles from two ascomycete yeasts, Metschnikowia pulcherrima and Metschnikowia andauensis, were analysed using gas chromatography combined with electroantennographic detection (GC-EAD). READ MORE

  4. 3. Nektarresurser för parasitsteklar på vecklare i svensk äppelodling

    University essay from SLU/Dept. of Plant Protection Biology

    Author : Susanna Waara; [2011]
    Keywords : parasitsteklar; äppelodling; habitatmanipulering; vecklare; äpple;

    Abstract : Syftet med den här litteraturstudien är att identifiera vilka blommande växter som skulle kunna fungera som nektarresurser i svenska äppelodlingar och därmed kunna gynna naturliga fiender på vecklare. Vecklare orsakar stora problem i äppleodlingar runt om i världen. READ MORE

  5. 4. 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