Sökning: "Downy mildew"

Hittade 3 uppsatser innehållade orden Downy mildew.

  1. 1. Viktiga sjukdomar på spenat i Sverige

    Kandidat-uppsats, SLU/Dept. of Forest Mycology and Plant Pathology

    Författare :Knut Holmberg Andersson; [2021]
    Nyckelord :spenat; spenatbladmögel; bladfläckar på spenat; rotröta på spenat; växt patogen; hortikultur;

    Sammanfattning : Det finns flera sjukdomar som påverkar spenat (Spinacia oleracea). Sjukdomarna sänker skörden och försämras kvaliteten av produkten. Dessutom vill konsumenter inte ha angripna plantor som inte ser bra ut. I Sverige är den allvarligaste sjukdomen spenatbladmögel, orsa-kat av Peronospora effuosa f. LÄS MER

  3. 2. Using Machine Learning to Detect Grapevine Disease in Wine Production

    Master-uppsats, Lunds universitet/Matematik LTH

    Författare :Ivar Vänglund; [2021]
    Nyckelord :Grapevine disease; Downy mildew; Powdery mildew; Image analysis; Deep learning; Convolutional neural network; Data augmentation; Mathematics and Statistics;

    Sammanfattning : When growing grapevines there are common risks for disease outbreaks when the pathogen has remained from earlier growing cycles and the weather and soil conditions work in the diseases' favour. The diseases may spread a lot before being highly noticeable. This means that the harvests of grapes for wine production are in jeopardy. LÄS MER

  4. 3. Resistance against Dickeya solani in potato with the help of a susceptibility gene

    Master-uppsats, SLU/Dept. of Plant Breeding (from 130101)

    Författare :Jon Bancic; [2017]
    Nyckelord :potato; Dickeya solani; susceptibility gene; blackleg;

    Sammanfattning : Potato (Solanum tuberosum) is a staple crop across Europe, including Sweden. Among the reasons why it is so ubiquitous is its fairly easy cultivation, good adaptability to various climates, and high nutritional value. Today’s potato production is based on disease-free seed tubers. However, this technology often proves to be insufficient. LÄS MER