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View article: Variable-rate nitrogen fertilisation to improve silage maize yield and crude protein using APSIM modelling
Variable-rate nitrogen fertilisation to improve silage maize yield and crude protein using APSIM modelling Open
Context Precision nitrogen (N) fertilisation, which considers variability in both near-future soil N supply and crop N demand, enables reductions in fertiliser use at the field level, while maintaining high yields and high crude protein (C…
View article: Towards an improved representation of the relationship between root traits and nitrogen losses in process-based models
Towards an improved representation of the relationship between root traits and nitrogen losses in process-based models Open
View article: Residual effects of repeated catch crops on spring barley yield and nitrate leaching
Residual effects of repeated catch crops on spring barley yield and nitrate leaching Open
View article: Towards an Improved Representation of the Relationship between Root Traits and Nitrogen Losses in Process-Based Models
Towards an Improved Representation of the Relationship between Root Traits and Nitrogen Losses in Process-Based Models Open
View article: Towards Sustainable Faba Bean Production in Northern Europe: Model Calibration and Implications under Climate Change
Towards Sustainable Faba Bean Production in Northern Europe: Model Calibration and Implications under Climate Change Open
View article: Ley-Arable Rotations in High-Yielding Agriculture to Reduce Nitrate Leaching at Minor Yield Trade-Offs: Insights from Experiments and Modelling
Ley-Arable Rotations in High-Yielding Agriculture to Reduce Nitrate Leaching at Minor Yield Trade-Offs: Insights from Experiments and Modelling Open
View article: Development of Algorithm for Determining N Fertiliser Requirements of Winter Wheat Based on N Status Using APSIM Modelling
Development of Algorithm for Determining N Fertiliser Requirements of Winter Wheat Based on N Status Using APSIM Modelling Open
The determination of optimum nitrogen (N) fertilisation rates, which maximise yields and minimise N losses, remains problematic due to unknown upcoming crop requirements and near-future supply by the soil. Remote sensing can be used for de…
View article: Faba bean and spring barley in sequence with catch crops: Grain yields and nitrate leaching
Faba bean and spring barley in sequence with catch crops: Grain yields and nitrate leaching Open
Context/Problem: Importing protein into Europe is causing sustainability challenges, which has resulted in an
increasing European interest in locally growing faba bean as a protein source. There is, however, a concern that
this may…
increasing European interest in locally growing faba bean as a protein source. There is, however, a concern that
this may…
View article: Renovation of grasslands with grass and white clover – Effects on yield and carbon sequestration
Renovation of grasslands with grass and white clover – Effects on yield and carbon sequestration Open
There is a pressing need to support farmers' decisions on grassland renovation, based on sound scientific evidence regarding its effects on productivity, herbage quality and soil organic carbon stocks. To quantify these effects a long-term…
View article: Assessing the effect of intercropped leguminous service crops on main crops and soil processes using APSIM NG
Assessing the effect of intercropped leguminous service crops on main crops and soil processes using APSIM NG Open
CONTEXT
To improve agricultural sustainability, alternative cultivation methods and assessment tools need to be developed. Integrating service crops (SC) can potentially increase cropping system multifunctionality and mitigate negative…
To improve agricultural sustainability, alternative cultivation methods and assessment tools need to be developed. Integrating service crops (SC) can potentially increase cropping system multifunctionality and mitigate negative…
View article: Use of Models for Identification of Nitrogen Fertilization Strategies for Filling Feeding Gaps of Cow-Calf Systems in the Flooding Pampas of Argentina
Use of Models for Identification of Nitrogen Fertilization Strategies for Filling Feeding Gaps of Cow-Calf Systems in the Flooding Pampas of Argentina Open
View article: Modeling Denitrification: Can We Report What We Don't Know?
Modeling Denitrification: Can We Report What We Don't Know? Open
Biogeochemical models simulate soil nitrogen (N) turnover and are often used to assess N losses through denitrification. Though models simulate a complete N budget, often only a subset of N pools/fluxes (i.e., N 2 O, , NH 3 , NO x ) are pu…
View article: Modeling coupled nitrification–denitrification in soil with an organic hotspot
Modeling coupled nitrification–denitrification in soil with an organic hotspot Open
The emission of nitrous oxide (N2O) from agricultural soils to the atmosphere is a significant contributor to anthropogenic greenhouse gas emissions. The recycling of organic nitrogen (N) in manure and crop residues may result in spatiotem…
View article: Comment on bg-2023-98
Comment on bg-2023-98 Open
Abstract. The emission of nitrous oxide (N2O) from agricultural soils to the atmosphere is a significant contributor to anthropogenic greenhouse gas emissions. The recycling of organic nitrogen (N) in manure and…
View article: Modeling coupled nitrification-denitrification in soil with an organic hotspot
Modeling coupled nitrification-denitrification in soil with an organic hotspot Open
The emission of nitrous oxide (N2O) from agricultural soils to the atmosphere is a significant contributor to anthropogenic greenhouse gas emissions. The recycling of organic nitrogen (N) in manure and crop residues may result in spatiotem…
View article: Supplementary material to "Modeling coupled nitrification-denitrification in soil with an organic hotspot"
Supplementary material to "Modeling coupled nitrification-denitrification in soil with an organic hotspot" Open
View article: Delaying sowing of cover crops decreases the ability to reduce nitrate leaching
Delaying sowing of cover crops decreases the ability to reduce nitrate leaching Open
View article: Modeling denitrification: can we report what we don’t know?
Modeling denitrification: can we report what we don’t know? Open
Biogeochemical models simulate soil nitrogen (N) turnover and are often used to assess N losses through denitrification. Though models simulate a complete N budget, only specific N pools/fluxes (i.e. N2O, NO3-, NH3, NOx) are usually publis…
View article: Opdatere trappemodel om dækningsgrad af efterafgrøder ved kontrol i forhold til etableringstidspunkt
Opdatere trappemodel om dækningsgrad af efterafgrøder ved kontrol i forhold til etableringstidspunkt Open
View article: Performance of APSIM to Simulate the Dynamics of Winter Wheat Growth, Phenology, and Nitrogen Uptake from Early Growth Stages to Maturity in Northern Europe
Performance of APSIM to Simulate the Dynamics of Winter Wheat Growth, Phenology, and Nitrogen Uptake from Early Growth Stages to Maturity in Northern Europe Open
Performance of the APSIM (Agricultural Production Systems sIMulator) wheat model was assessed to simulate winter wheat phenology, biomass, grain yield, and nitrogen (N) uptake for its potential to optimize fertilizer applications for optim…
View article: How Much Complexity Is Required for Modelling Grassland Production at Regional Scales?
How Much Complexity Is Required for Modelling Grassland Production at Regional Scales? Open
Studies evaluating the complexity of models, which are suitable to simulate grass growth at regional scales in intensive grassland production systems are scarce. Therefore, two different grass growth models (GrasProg1.0 and APSIM) with dif…
View article: Assessing the Effect of Intercropped Leguminous Service Crops on Main Crops and Soil Processes Using Apsim Ng
Assessing the Effect of Intercropped Leguminous Service Crops on Main Crops and Soil Processes Using Apsim Ng Open
View article: Simulating water and nitrogen runoff with APSIM
Simulating water and nitrogen runoff with APSIM Open
View article: The effect of catch crops in spring barley on nitrate leaching and their fertilizer replacement value
The effect of catch crops in spring barley on nitrate leaching and their fertilizer replacement value Open
Catch crops have been proven effective in reducing nitrogen leaching in cropping systems due to their uptake of post-harvest soil mineral N prior to the main percolation season in winter. Information on the residual effect of catch crops, …
View article: Effects of freeze-thaw cycles on soil structure under different tillage and plant cover management practices
Effects of freeze-thaw cycles on soil structure under different tillage and plant cover management practices Open
Soil structure plays a central role in many soil processes that are environmentally relevant. Intermittent freezing of the soil over winter is an important abiotic disturbance in temperate climates and its effects on soil structure depend …
View article: GrasProg: Pasture Model for Predicting Daily Pasture Growth in Intensive Grassland Production Systems in Northwest Europe
GrasProg: Pasture Model for Predicting Daily Pasture Growth in Intensive Grassland Production Systems in Northwest Europe Open
Knowledge about pasture growth rates is crucial for optimizing forage use efficiencies in intensively managed pasture and silage-based dairy systems, enabling optimized cutting/grazing times for high yields with high forage quality. The ai…
View article: Does macropore flow in no-till systems bypass mobile soil nitrogen after harvest?
Does macropore flow in no-till systems bypass mobile soil nitrogen after harvest? Open
Reduced tillage practices, including no-till, have been proposed to reduce NO3- leaching in agricultural soils. However, this is not universally supported by experimental data, and the effect of reduced tillage on NO3- leaching is likely c…
View article: Temporal stabilizing effects of species richness and seed arrangement on grassland biomass production
Temporal stabilizing effects of species richness and seed arrangement on grassland biomass production Open
The extent to which individuals experience interspecific and intraspecific interactions through their spatial arrangements within diverse plant communities, whether because of confounding effects of species richness, evenness or direct cha…
View article: Autumn Tillage Reduces the Effect of Plant Cover on Topsoil Nitrogen Leaching
Autumn Tillage Reduces the Effect of Plant Cover on Topsoil Nitrogen Leaching Open
Keeping cover crops to reduce nitrogen leaching often conflicts with timing tillage operations before the soil becomes un-trafficable during winter, while leaving cover crops in the field until spring raises concerns over pre-emptive compe…
View article: Yields and Nitrogen Dynamics in Ley-Arable Systems—Comparing Different Approaches in the APSIM Model
Yields and Nitrogen Dynamics in Ley-Arable Systems—Comparing Different Approaches in the APSIM Model Open
Nitrogen (N) dynamics in ley-arable cropping systems require better understanding in order to assess the potential of such systems to contribute to improved productivity and reduced nutrient losses in crop production. Large inputs of organ…