Sökning: "plough"

Visar resultat 1 - 5 av 21 uppsatser innehållade ordet plough.

  1. 1. The Origins and Persistence of Gender Roles in Ethiopia: A micro-level analysis of the effects of traditional farming systems on modern gender roles.

    Master-uppsats, Lunds universitet/Ekonomisk-historiska institutionen

    Författare :Karolin Heike Lehmann; [2022]
    Nyckelord :Gender Roles; Plough; Shifting Agriculture; Cultural Persistence; Ethiopia; Social Sciences;

    Sammanfattning : Perceptions of where the “natural” place for women is, vary considerably across societies. This is especially true in heterogeneous countries like Ethiopia, where stark variations between ethnicities and their attitudes towards gender roles exist. A much-debated question is how these differences emerge. LÄS MER

  3. 2. Plasmin and plasminogen variation in bovine raw milk : impact of season, breed and milking system

    Master-uppsats, SLU/Department of Molecular Sciences

    Författare :Jaafar Khaled; [2019]
    Nyckelord :Plasmin; season; breed; milking system; milk composition; plasminogen;

    Sammanfattning : Plasmin (PL) is a native proteinase in milk, which combines a complex system consisting of its zymogen called plasminogen (PG), inhibitors and activators, which activity is known to make considerable changes in the dairy products, which represent in irregulating of casein hydrolysis and poor clotting properties, that may slow the cheese ripening process and consequently increase the processing expense. The objective of this study was to investigate if on-farm factors (i. LÄS MER

  4. 3. Abrasive wear of hard faced ground engaging tool

    Master-uppsats, KTH/Maskinkonstruktion (Inst.)

    Författare :David Eugenio Cantú Gómez; [2017]
    Nyckelord :Ground engaging tool; laser cladding; plough; wear resistance; Jordbearbetning; laserpåsvetsning; nötningsbeständig; plog;

    Sammanfattning : Ground engaging tools are very important components of machinery for agricultural applications, such as soil tillage. Ploughshare points serve as the first point of contact between ploughs and the hard minerals in the soil. LÄS MER

  5. 4. To plough or not to plough? : an investigation into what influences farmer decision making regarding the adoption of conservation agriculture

    Master-uppsats, Lunds universitet/LUCSUS

    Författare :Alice Roberts; [2017]
    Nyckelord :sustainable agriculture; theory of planned behaviour; sustainability science; decision making; knowledge exchange; Social Sciences;

    Sammanfattning : Agriculture is necessary for providing nutrition to a growing global population. However, many unsustainable agricultural practices contribute to climate change, cause local pollution and disrupt natural biological and nutrient cycles. LÄS MER

  7. 5. Utveckling av plogklaff till Ålös snöröjningsredskap

    Uppsats för yrkesexamina på grundnivå, Umeå universitet/Institutionen för tillämpad fysik och elektronik

    Författare :Marc Sellgren; [2017]
    Nyckelord :ålö plow plough plowflap ploughing plowing implement snow bucket clearing mechanics of materials finite element analysis fea fem; ålö plog plogklaff plogning redskap snöskopa skopa snöröjning snö hållfasthetslära finita element fea fem;

    Sammanfattning : Detta examensarbete har utförts åt Ålö, som är en tillverkare av frontlastare och redskap till dessa. Ett av deras redskap, vars syfte är snöröjning, är utrustat med hydrauliskt justerbara sidoklaffar som kan fällas bakåt och nyttjas som plogblad. LÄS MER