Sökning: "sudangrass"

Hittade 3 uppsatser innehållade ordet sudangrass.

  1. 1. Bekämpning av rotgallnematodarterna Meloidogyne hapla, M. chitwoodi och M. fallax : grödors naturliga resistens som alternativ till svartträda?

    Kandidat-uppsats, SLU/Dept. of Ecology

    Författare :Jesper Fritzson; [2020]
    Nyckelord :rotgallnematoder; naturlig resistens; fånggröda; bekämpning; oljerättika; tagetes;

    Sammanfattning : Växtparasitära nematoder börjar bli ett allt större problem världen över där de orsakar stora ekonomiska skador. Bekämpningen av dessa blir svårare allt eftersom kemiska bekämpningsmedel mot nematoder mer och mer globalt förbjuds på grund av dess toxiska påverkan på bland annat applicerande lantbrukare samt ekosystem runtom och i nematodinfekterade fält. LÄS MER

  3. 2. Summer cover crops after harvest of early potatoes control seed weeds

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

    Författare :Amanda Ahlqvist; [2019]
    Nyckelord :cover crops; buckwheat; Fagopyrum esculentum; sudangrass; Westerwoldisch ryegrass; crimson clover; Persian clover; seed weeds; weed management; marigold; tagetes; early potatoes; potatoes;

    Sammanfattning : To reduce pesticides and find greener alternatives for weed management in crop production has been a big issue worldwide. In Sweden, the Board of Agriculture has developed grants for farmers who use e.g. cover crops and new and greener strategies (e. LÄS MER

  4. 3. Investigation on the Use of Intermediate Crops for Anaerobic Digestion as a Renewable Source of Energy

    Master-uppsats, Lunds universitet/Kemiteknik (CI)

    Författare :Ida Ahlberg; Thais Leidiomara Silva Nilsson; [2015]
    Nyckelord :biofuels; pretreatment; acetic acid; steam pretreatment; sodium hydroxide; kemiteknik; chemical engineering; Mellangrödor; Hemp; White mustard; Oilseed radish; Sudangrass; Hairy vetch; Phacelia; energy; Intermediate crops; Biogas; Anaerobic digestion; Agriculture and Food Sciences; Earth and Environmental Sciences; Biology and Life Sciences; Technology and Engineering; Chemistry;

    Sammanfattning : The eminent dilemma around the relationship between the increasing world population, the need of new fuel sources and environment issues has raised great awareness in the last decades. The European Parliament has set common goals such as the reduction of the greenhouse gases by 20 % by the year of 2020, followed by the requirement of at least 10 % of the fuel has to be biofuel. LÄS MER