Publikasjoner
NIBIOs ansatte publiserer flere hundre vitenskapelige artikler og forskningsrapporter hvert år. Her finner du referanser og lenker til publikasjoner og andre forsknings- og formidlingsaktiviteter. Samlingen oppdateres løpende med både nytt og historisk materiale. For mer informasjon om NIBIOs publikasjoner, besøk NIBIOs bibliotek.
2024
Forfattere
Anne Friederike Borchert Trond Haraldsen Eli Unn Dahl Paula Izabella Lawicka Trygve S. AamlidSammendrag
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Forfattere
Line Johanne Barkved Caroline Gundersen Enge Ingvild Skumlien Furuseth Berit Köhler Eva SkarbøvikSammendrag
Prosjektleder: Line Johanne Barkved
Forfattere
Marianne Bechmann Frederik Bøe Hans Olav Eggestad Anastasija Isidorova Sigrun Kvernø Kathinka Lang Roger Holten Åge MolversmyrRedaktører
Hanne UgstadSammendrag
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Sammendrag
Agricultural sustainability is threatened by both water deficit and water excess, especially at the presence of extreme meteorological events resulting from climate change. However, there has been lack of demonstrations on management options with long-term values for agricultural adaptation to runoff. Using 20 years of monitoring data (1993–2012) for two experimental fields in the Canadian Prairies as a case study, we quantified the effects of rainfall characteristics, crop type and biomass, and tillage on growing-season runoff generation using regression analyses and thereafter scenario comparisons. With growing-season gross rainfall ranging between 183 and 456 mm, runoff responses varied between 0 and 59 mm. Over the 20-year study period, 70%–74 % of the growing season runoff was generated by rainfall events >100 mm. Compared to high-intensity tillage, long-term conservation tillage reduced both overall runoff and runoff in large events likely by improving water infiltration. Under both tillage methods, growing-season runoff significantly increased with increasing rainfall but decreased with increasing biomass (R2 range: 0.40–0.58; p range: 0.0007–0.02). At the event level, the rainfall-runoff relationship followed a piecewise regression model (Cd ¼ 0.82; p
Forfattere
Yilai Lou Liangshan Feng Wen Xing Ning Hu Elke Noellemeyer Edith Le Cadre Kazunori Minamikawa Pardon Muchaonyerwa Mohamed A. E. AbdelRahman Erika Flavia Machado Pinheiro Wim de Vries Jian Liu Scott Chang Jizhong Zhou Zhanxiang Sun Weiping Hao Xurong MeiSammendrag
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Sammendrag
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Forfattere
Jian LiuSammendrag
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Forfattere
Jian LiuSammendrag
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Forfattere
Jian LiuSammendrag
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Forfattere
Jian LiuSammendrag
Det er ikke registrert sammendrag