Essays about: "Brassica rapa"

Showing result 1 - 5 of 7 essays containing the words Brassica rapa.

  1. 1. Nutrient dynamics in pak choi cultivation fertilized with biogas digestate : effects of non-nutrient digestate elements and amendment with mineral nutrients

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

    Author : Kristina Weimers; [2020]
    Keywords : Biogas digestate; pak choi; Brassica rapa; ssp. chinensis; ‘Joy Choi’; greenhouse; soilless production; peat-based growing media; biostimulants; nitrification; nutrient recovery efficiency; phosphorus; sulphur;

    Abstract : Anaerobic digestion in biogas plants produces renewable energy and a residue which is rich in plant nutrients. This residue is called digestate. Today, these digestates are mostly spread directly onto fields as manure. READ MORE

  3. 2. Resistensförädling av höst- och vårraps i Sverige

    University essay from SLU/Dept. of Crop Production Ecology

    Author : Emil Larsson; [2017]
    Keywords : Brassica napus L; förädling; korsningar; resistens; svampsjukdomar;

    Abstract : I denna litteraturstudie har en genomgång gjorts av viktiga svampsjukdomar i svensk rapsodling och hur resistensförädlingen av raps (Brassica napus L.) har bedrivits i Sverige och internationellt. READ MORE

  4. 3. Effekt av olika kvävegödselmedel på utvecklingen av klumprotsjuka i salladskål (Brassica rapa ssp. pekinensis)

    University essay from SLU/Dept. of Soil and Environment

    Author : Mikael Nilsson; [2014]
    Keywords : klumprotsjuka; kväve; nitrat; ammoniumnitrat; urea; pH;

    Abstract : The price trend on rapeseed the latest years has led to an increasing interest to grow the crop among many farmers in Sweden. The price trend has resulted in more than a doubling of the oilseed area since the early 2000s. READ MORE

  5. 4. Comparative analysis of biogas slurry and urine as sustainable nutrient sources for hydroponic vertical farming

    University essay from Tema vatten i natur och samhälle; Filosofiska fakulteten

    Author : Vlad Andrei Dumitrescu; [2013]
    Keywords : biogas slurry; hydroponics; LCI; urine;

    Abstract : Sustainable alternatives to using mined nutrients in agriculture must be found in order to limit environmental impacts such as eutrophication, habitat destruction and greenhouse gas emis-sions. Biogas slurry and urine recycled to hydroponic food production (a type of soilless agri-culture) have the potential of providing inorganic nitrogen and phosphorus, the main essential nutrients required for plant growth. READ MORE

  6. 5. Rapsolja- användning, kemisk sammansättning och odlingsfaktorer

    University essay from SLU/Dept. of Food Science

    Author : Maria Smitterberg; [2011]
    Keywords : Rapsolja; Kemisk sammansättning; Rapsodling; Odlingsfaktorer;

    Abstract : Genom litteraturstudien undersöktes rapsoljans kemiska sammansättning och faktorer som påverkar sammansättningen av rapsfröet och rapsoljan under odling. Raps (Brassica napus) tillhör Brassicaceae och är en diploid korsning mellan kålrot (B. oleracea) och rybs (B. rapa). READ MORE