Search Results - "Verburg, Kirsten"

Prioritizing Crop Management to Increase Nitrogen Use Efficiency in Australian Sugarcane Crops by Thorburn, Peter J, Biggs, Jody S, Palmer, Jeda, Meier, Elizabeth A, Verburg, Kirsten, Skocaj, Danielle M

“…Sugarcane production relies on the application of large amounts of nitrogen (N) fertilizer. However, application of N in excess of crop needs can lead to loss…”
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A protocol to build soil descriptions for APSIM simulations by Cichota, Rogerio, Vogeler, Iris, Sharp, Joanna, Verburg, Kirsten, Huth, Neil, Holzworth, Dean, Dalgliesh, Neal, Snow, Val

“…•Introducing the models and user interface for characterising a soil in APSIM simulations.•Listing and describing the parameters needed for building soil…”
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Modelling sugarcane nitrogen uptake patterns to inform design of controlled release fertiliser for synchrony of N supply and demand by Zhao, Zhigan, Verburg, Kirsten, Huth, Neil

“…•Simulation of N uptake can be used to inform the design of CRF release patterns.•Sugarcane N uptake patterns show a lag period before a rapid linear uptake…”
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Estimating economic and environmental trade-offs of managing nitrogen in Australian sugarcane systems taking agronomic risk into account by Kandulu, John, Thorburn, Peter, Biggs, Jody, Verburg, Kirsten

“…Use of chemical agricultural inputs such as nitrogen fertilisers (N) in agricultural production can cause diffuse source pollution thereby degrading the health…”
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Hysteresis in the binary exchange of cations on 2:1 clay minerals: a critical review by VERBURG, K, BAVEYE, P

“…Abstract The binary exchange of cations on clays and soils is generally regarded as a thermodynamically reversible process. The literature on soil chemistry…”
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Fallow management in dryland agriculture: Explaining soil water accumulation using a pulse paradigm by Verburg, Kirsten, Bond, Warren J., Hunt, James R.

“…► We examine the impacts of fallow management practices on soil water accumulation. ► We view rainfall variability as causing different sequences of soil water…”
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Identifying soil and climate drivers of soil water conditions favourable for deep phosphorus placement for wheat in Australia using spatial modelling by Verburg, Kirsten, Armstrong, Roger D., Biggs, Jody S., Wilhelm, Nigel S., Haling, Rebecca E., Sandral, Graeme, Uddin, Shihab, Mason, Sean D., McBeath, Therese M.

“…Phosphorus (P) fertiliser is often placed shallow, near the seed, and plant-available P tends to be concentrated in the topsoil (0–5 cm), because of its…”
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High-frequency nutrient monitoring to infer seasonal patterns in catchment source availability, mobilisation and delivery by Bende-Michl, Ulrike, Verburg, Kirsten, Cresswell, Hamish P.

“…To explore the value of high-frequency monitoring to characterise and explain riverine nutrient concentration dynamics, total phosphorus (TP), reactive…”
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Understanding soil water effects on nitrogen release from controlled‐release fertilizers by Verburg, Kirsten, Bristow, Keith L., McLachlan, Gordon D., Muster, Tim H., Poole, Jacinta M., Mardel, James I., Zhao, Zhigan, Wittwer‐Schmid, Kathy, Wong, Mike T. F.

“…Controlled‐release fertilizers (CRFs) have the potential to deliver crop production and environmental benefits through better control of applied nitrogen (N)…”
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Why are the benefits of enhanced-efficiency fertilizers inconsistent in the field? Prerequisite conditions identified from simulation analyses by Verburg, Kirsten, Thorburn, Peter J., Vilas, Maria P., Biggs, Jody S., Zhao, Zhigan, Bonnett, Graham D.

“…Enhanced-efficiency nitrogen fertilizers provide an opportunity for sustainable intensification of agricultural industries. However, field experiments…”
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Summer forage cropping as an effective way to control deep drainage in south-eastern Australia—A simulation study by Wang, Enli, Cresswell, Hamish, Yu, Qiang, Verburg, Kirsten

“…Excessive drainage of water beyond the root zone of agricultural plants is complicit in causing extensive dryland salinity in southern Australia…”
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Cation exchange hysteresis on 2:1 clay minerals: Dynamic interaction between exchange properties and clay microstructure by Verburg, Kirsten

“…The exchange of cations on clays and soils is generally regarded as a thermodynamically reversible process. In the relevant literature, however, several…”
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Effect of cation exchange hysteresis on a mixing procedure used in the study of clay suspensions by VERBURG, K, BAVEYE, P

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Cation-exchange hysteresis and dynamics of formation and breakdown of montmorillonite quasi-crystals by Verburg, Kirsten, Baveye, Philippe, McBride, Murray B.

“…The phenomenon of cation-exchange hysteresis seems to suggest that a number of cation-exchange reactions are characterized by an extremely slow kinetic. This,…”
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