Sökning: "weed-crop competition"

Hittade 2 uppsatser innehållade orden weed-crop competition.

1. 1. Germination dynamics of soybean cultivars in relation to common spring germinating weeds

   Master-uppsats, SLU/Dept. of Crop Production Ecology

   Författare :Sofie Pålsson Andersson; [2021]
   Nyckelord :soybean; cardinal temperatures; base temperature; cold tolerance; germination; Nemoral climatic zone; weeds;

   Sammanfattning : Soybeans are one the most traded crops in the world with main production areas in north and south America. Europe only produces 5 % of its domestic need for soybean. In the Nemoral zone of northern Europe no commercial cultivation of soybeans exists today. LÄS MER

3. 2. Effects of nitrogen quality and quantity on weed-crop competition : a greenhouse experiment with Avena sativa and Avena fatua

   Uppsats för yrkesexamina på avancerad nivå, SLU/Dept. of Crop Production Ecology

   Författare :Lukas Hallberg; [2019]
   Nyckelord :weed-crop competition; resource pool diversity; soil microbes; weed community;

   Sammanfattning : The intensification of agricultural activities has provided unprecedented increases in crop production. In the light of this development concerns have been raised about its negative environmental impact. High-input farm management has further reduced the weed diversity and shaped weed communities to consist of a few highly competitive weed species. LÄS MER