Essays about: "leaf wetness"

Found 4 essays containing the words leaf wetness.

  1. 1. Virtual weather data for apple scab monitoring and management

    University essay from SLU/Dept. of Plant Protection Biology

    Author : Philip Zandelin; [2021]
    Keywords : Apple scab; virtual weather stations; grid-data; decision support system; RIMpro; integrated pest management; leaf wetness;

    Abstract : Decision support systems can be used to monitor disease development of apple scab. Decision support systems require weather data to function, which in Sweden is currently provided by conventional weather stations. READ MORE

  3. 2. Förekomst och angreppsgrad av gråmögel och ”purple spot of asparagus” i skånsk sparrisproduktion

    University essay from SLU/Dept. of Biosystems and Technology (from 130101)

    Author : Lotten Lundgren; [2018]
    Keywords : sparris; Asparagus officinalis; gråmögel; Botrytis cinerea; Stemphylium vesicarium; Stemphylium botryosum; integrerat växtskydd;

    Abstract : Svensk sparrisodling växer, men produktiviteten, mätt som skörden i ton per hektar, är lägre än i närliggande produktionsländer. Medelskörden i Sverige var 1,6 ton per hektar år 2016, medan Tysklands preliminära medelskörd var 5,5 ton/ha år 2017. READ MORE

  4. 3. Can the introduction of the topographic indices in LPJ-GUESS improve the spatial representation of environmental variables?

    University essay from Lunds universitet/Institutionen för naturgeografi och ekosystemvetenskap

    Author : Alejandra Narváez Vallejo; [2016]
    Keywords : smooth topography; drainage area; slope; topographic wetness index; LPJ-GUESS; GIS; physical geography and ecosystem analysis; geography; geographic information systems; leaf area index; spatial patterns; MODIS LAI.; Earth and Environmental Sciences;

    Abstract : Ecosystem modelling is an always evolving science trying to catch the complexity of the nature and its principles to model environmental responses in a realistic way. Over and over, models try to introduce more variables and interactions to achieve better representations of phenomena of interest like the responses of the ecosystem to a fast changing world (climate change, land use change). READ MORE

  5. 4. Deoxynivalenol prediction in oats

    University essay from SLU/Dept. of Crop Production Ecology

    Author : Joel Markgren; [2013]
    Keywords : Deoxynivalenol; F.culmorum; F.graminearum; Leaf wetness; Fusarium head blight; Modeling; oat; phenology;

    Abstract : In recent years there have been problems with unacceptable high levels of the mycotoxin contam-inant Deoxynivalenol (DON) in oats in Sweden and Norway. This is due to infections of the fun-gal pathogens Fusamium graminearum and Fusarium culmorum. READ MORE