Search Results - "Børgesen, Christen D"

Reduced nitrogen leaching by intercropping maize with red fescue on sandy soils in North Europe: a combined field and modeling study by Manevski, Kiril, Børgesen, Christen D, Andersen, Mathias N, Kristensen, Ib S

“…AIM: To study maize (Zea mays L.) growth and soil nitrogen (N) dynamics in monocrop and intercropped systems in a North European climate and soil conditions…”
Get full text

Review of scenario analyses to reduce agricultural nitrogen and phosphorus loading to the aquatic environment by Hashemi, Fatemeh, Olesen, Jørgen E., Dalgaard, Tommy, Børgesen, Christen D.

“…Nutrient loadings of nitrogen (N) and phosphorus (P) to aquatic environments are of increasing concern globally for managing ecosystems, drinking water supply…”
Get full text

Effects of changes in land use and climate on aquatic ecosystems: Coupling of models and decomposition of uncertainties by Trolle, Dennis, Nielsen, Anders, Andersen, Hans E., Thodsen, Hans, Olesen, Jørgen E., Børgesen, Christen D., Refsgaard, Jens Chr, Sonnenborg, Torben O., Karlsson, Ida B., Christensen, Jesper P., Markager, Stiig, Jeppesen, Erik

“…To analyse the potential future ecological state of estuaries located in the temperate climate (here exemplified with the Odense Fjord estuary, Denmark), we…”
Get full text

Optimized number of suction cups required to predict annual nitrate leaching under varying conditions in Denmark by Wolf, Kari A., Pullens, Johannes W.M., Børgesen, Christen D.

“…Nitrate concentrations in soil water leaving the root zone measured by suction cups combined with water transport modeling is a commonly used practice in…”
Get full text

Nitrate leaching losses from two Baltic Sea catchments under scenarios of changes in land use, land management and climate by Olesen, Jørgen E., Børgesen, Christen D., Hashemi, Fatemeh, Jabloun, Mohamed, Bar-Michalczyk, Dominika, Wachniew, Przemyslaw, Zurek, Anna J., Bartosova, Alena, Bosshard, Thomas, Hansen, Anne L., Refsgaard, Jens C.

“…Pollution with excess nutrients deteriorate the water quality of the Baltic Sea. The effect of combined land use and climate scenarios on nitrate leaching and…”
Get full text

Controlled Drainage as a Targeted Mitigation Measure for Nitrogen and Phosphorus by Carstensen, Mette V., Børgesen, Christen D., Ovesen, Niels B., Poulsen, Jane R., Hvid, Søren K., Kronvang, Brian

“…Drainage systems provide a more or less direct conduit for excess water and nutrients from fields to surface water. High nutrient loads to streams and lakes…”
Get full text

Potential benefits of farm scale measures versus landscape measures for reducing nitrate loads in a Danish catchment by Hashemi, Fatemeh, Olesen, Jørgen E., Børgesen, Christen D., Tornbjerg, Henrik, Thodsen, Hans, Dalgaard, Tommy

“…To comply with the EU Water Framework Directive, Denmark must further reduce the nitrate (N)-load to marine ecosystems from agricultural areas. Under the…”
Get full text

Spatially differentiated strategies for reducing nitrate loads from agriculture in two Danish catchments by Hashemi, Fatemeh, Olesen, Jørgen E., Hansen, Anne L., Børgesen, Christen D., Dalgaard, Tommy

“…Nutrient loss from agriculture is the largest source of diffuse water pollution in Denmark. To reduce nutrient loads a number of solutions have been…”
Get full text

N-Map: High-resolution groundwater N-retention mapping and modelling by integration of geophysical, geological, geochemical, and hydrological data by Christiansen, Anders V., Frederiksen, Rasmus R., Vilhelmsen, Troels N., Christensen, Steen, Maurya, Pradip Kumar, Hansen, Birgitte, Kim, Hyojin, Høyer, Anne-Sophie, Aamand, Jens, Jakobsen, Rasmus, Børgesen, Christen D., Jacobsen, Brian H., Auken, Esben

“…A key aspect of protecting aquatic ecosystems from agricultural nitrogen (N) is to locate (i) farmlands where nitrate leaches from the bottom of the root zone…”
Get full text

Modelling agro-environmental variables under data availability limitations and scenario managements in an alluvial region of the North China Plain by Manevski, Kiril, Børgesen, Christen D., Li, Xiaoxin, Andersen, Mathias N., Zhang, Xiying, Shen, Yanjun, Hu, Chunsheng

“…Single or multiple weather station data were combined with soil textural data ranging from low to high detail, i.e., point data from a field station, the FAO…”
Get full text

Delay in catchment nitrogen load to streams following restrictions on fertilizer application by Vervloet, Lidwien S.C., Binning, Philip J., Børgesen, Christen D., Højberg, Anker L.

“…•Nitrate lag time in groundwater is studied by long-term hydrological modelling.•Separation of nitrate contribution from baseflow and fast flow-paths.•Average…”
Get full text

Simulation of Soil Organic Carbon Effects on Long-Term Winter Wheat ( Triticum aestivum ) Production Under Varying Fertilizer Inputs by Ghaley, Bhim B, Wösten, Henk, Olesen, Jørgen E, Schelde, Kirsten, Baby, Sanmohan, Karki, Yubaraj K, Børgesen, Christen D, Smith, Pete, Yeluripati, Jagadeesh, Ferrise, Roberto, Bindi, Marco, Kuikman, Peter, Lesschen, Jan-Peter, Porter, John R

“…Soil organic carbon (SOC) has a vital role to enhance agricultural productivity and for mitigation of climate change. To quantify SOC effects on productivity,…”
Get full text

A Stepwise GIS Approach for the Delineation of River Valley Bottom within Drainage Basins Using a Cost Distance Accumulation Analysis by Sechu, Gasper L., Nilsson, Bertel, Iversen, Bo V., Greve, Mette B., Børgesen, Christen D., Greve, Mogens H.

“…River valley bottoms have hydrological, geomorphological, and ecological importance and are buffers for protecting the river from upland nutrient loading…”
Get full text

Risk Predicting of Macropore Flow using Pedotransfer Functions, Textural Maps, and Modeling by Bo V. Iversen, Christen D. Børgesen, Mette Lægdsmand, Mogens H. Greve, Goswin Heckrath, Charlotte Kjærgaard

“…Leaching of P to tile drains by colloid‐facilitated transport in macropores is an important pathway for P loss in structured soils. Macropore flow is the main…”
Get full text

Pedotransfer functions estimating soil hydraulic properties using different soil parameters by Børgesen, Christen D, Iversen, Bo V, Jacobsen, Ole H, Schaap, Marcel G

“…Estimates of soil hydraulic properties using pedotransfer functions (PTF) are useful in many studies such as hydrochemical modelling and soil mapping. The…”
Get full text

Integrated modelling of crop production and nitrate leaching with the Daisy model by Manevski, Kiril, Børgesen, Christen D., Li, Xiaoxin, Andersen, Mathias N., Abrahamsen, Per, Hu, Chunsheng, Hansen, Søren

“…[Display omitted] An integrated modelling strategy was designed and applied to the Soil-Vegetation-Atmosphere Transfer model Daisy for simulation of crop…”
Get full text

Point and parameter pedotransfer functions for water retention predictions for Danish soils by Børgesen, Christen D., Schaap, Marcel G.

“…Estimates of soil water retention characteristics using pedotransfer functions (PTFs) are useful in many studies, such as hydrological modelling and soil…”
Get full text

Regional greenhouse gas emissions from cultivation of winter wheat and winter rapeseed for biofuels in Denmark by Elsgaard, Lars, Olesen, Jørgen E, Hermansen, John E, Kristensen, Inge T, Børgesen, Christen D

“…Biofuels from bioenergy crops may substitute a significant part of fossil fuels in the transport sector where, e.g., the European Union has set a target of…”
Get full text

NLES5 – An empirical model for estimating nitrate leaching from the root zone of agricultural land by Børgesen, Christen D., Pullens, Johannes WM, Zhao, Jin, Blicher-Mathiesen, Gitte, Sørensen, Peter, Olesen, Jørgen E.

“…NLES5 is the fifth version of an empirical model for predicting annual nitrate leaching from the root zone (1-meter depth), accounting for effects of nitrogen…”
Get full text

Letter to the Editor regarding NLES5 – An empirical model for estimating nitrate leaching from the root zone of agricultural land by Børgesen, Christen D., Pullens, Johannes W.M., Zhao, Jin, Blicher-Mathiesen, Gitte, Sørensen, Peter, Olesen, Jørgen E.

Get full text