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An algorithmic approach is proposed for the problem of solute transport in soils. The algorithm is based on the assumption of steady-state water flow conditions and it is applied to both processes of salt accumulation and salt removal (leaching). Soil-solute interactions are also included in the...
Persistent link: https://www.econbiz.de/10010794252
Recent studies suggest that standard guidelines for managing salinity in irrigated agriculture overestimate the leaching requirement. Transient-state, process-based model analyses offer the possibility of more efficient water and salinity management, but data are needed to evaluate the accuracy...
Persistent link: https://www.econbiz.de/10011047788
Better understanding of the relationship between soil properties and soil function is required to minimise nutrient losses from agriculture and protect the environment. There is a need to predict the solute movement through horticultural soils because of the intensive management practices. Thus,...
Persistent link: https://www.econbiz.de/10011116759
Aiming at investigating an appropriate furrow irrigation management strategy for high melon yields and water productivity (WP), a new coupled model was developed based on the CHAIN_2D and the crop growth model of EPIC. In the coupled model, the root water uptake model of Vrugt was coupled with...
Persistent link: https://www.econbiz.de/10010776744
Central Asia. The effect of the shallow water table is investigated using HYDRUS-1D. Numerical simulations show that the …
Persistent link: https://www.econbiz.de/10011047735
). HYDRUS-2D was used to simulate the redistribution of water, chloride, mineral N, Salmonella Typhimurium Bacteriophage 28B …
Persistent link: https://www.econbiz.de/10011047915
Irrigation in Belgian ‘Conference’ pear orchards is often managed by soil water potential (Ψsoil) sensors. The most widespread sensor among fruit growers in Belgium is the Watermark sensor (Irrometer Co., USA). To gain better insight into the use of the Watermark soil sensor for irrigation...
Persistent link: https://www.econbiz.de/10011116748
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