Water and soil modeling
MODELING SOIL WATER REDISTRIBUTION UNDER SURFACE DRIP IRRIGATION
... simulate water distribution, and the shape of the wetted soil volume, resulting from a point source irrigation at the ground surface (dripper), given soil hydraulic properties and ...
10
MODELING AND CORRECTION OF SOIL PENETRATION RESISTANCE FOR VARIATIONS IN SOIL MOISTURE AND SOIL BULK DENSITY
... on soil compaction conditions, expressed as curves for different values of ...as soil bulk density is increased, according to results of SILVA et ...in water content stored in the ...SPR and ...
11
Performance evaluation of different soil water retention functions for modeling of water flow under transient condition
... Description and prediction of water flow through unsaturated soils is necessary to understand their hydraulic properties, including soil water retention curve ...SWRC and many ...
12
Performance evaluation of different soil water retention functions for modeling of water flow under transient condition
... estimated and measured SWRC. Among mentioned models, van Genuchten and Brooks- Corey are the most popular because of more strength points and better adaptation with measured SWRC, but their results ...
12
Inverse modeling of soil characteristics from surface soil moisture observations: potential and limitations
... of soil water and energy fluxes are in reasonable agreement with in situ data, which gives us confidence in that strong constraint assumption for the scope of this ...
51
Sensitivity analysis of the Soil and Water Assessment Tools (SWAT) model in streamflow modeling in a rural river basin
... difficult and often impossible to ...the modeling of average monthly flow-discharge in the Jucu River Basin, located in the southeast portion of the state of Espírito Santo, ...iteration and ...
12
Monitoring and modeling of water quality in a semiarid watershed
... modelo Soil and Water Assessment Tool (SWAT) para estimar a carga de nutrientes e de sedimentos em uma bacia cárstica na Pensilvânia (EUA) e concluíram que o uso de modelos pode ser uma poderosa ...
11
Preface "Observing and modeling the catchment scale water cycle"
... scale and catchment to regional scale by using above observations and other related ground and remote sensing ...new modeling approaches for evaporation. Xin and Liu (2010) developed a ...
5
Modeling postfire water erosion mitigation strategies
... bushland) (Rivoira et al., 1989); the authors themselves, though, note that these val- ues have to be considered quite low for Sardinian conditions. Two field campaigns were carried out in Ottava (SS), a field site in ...
40
Impact of soil management on water, sediments and nutrients losses: field, laboratory and modeling experiments
... Embora muito esforço venha sendo realizado, os estudos visando mitigar os efeitos da erosão ainda são insuficientes. Neste contexto a presente tese buscou estudar os efeitos do manejo do solo em dois grandes países ...
112
Modeling soil water dynamics and pasture growth in the montado ecosystem using MOHID land
... simulate soil water dynamics and pasture development in a plot located in southern Alentejo, ...θ and aboveground dry biomass showed a general good agreement with field data collected during ...
19
MODELING YIELD, SOIL WATER BALANCE, AND ECONOMIC RETURN OF SOYBEAN UNDER DIFFERENT WATER DEFICIT LEVELS
... of water stress on crop yield allows comparing irrigation management alternatives, aiming to ensure an economic return for the irrigated ...the soil water balance, deriving the crop coefficients, ...
10
Potassium estimation in the soil solution based on electrical conductivity and soil water content
... The soil chemical analysis demands long time since sampling in the ...the soil solution might be a good alternative that provides the knowledge of ionic state of the soil solution in a short ...The ...
6
SOIL WATER RETENTION AND S INDEX AFTER CROP ROTATION AND CHISELING
... highest soil water retention between saturation and -60 hPa in the ...porosity and macroporosity (Reichardt & Timm, ...lower water retention at low tensions (0 to 100 hPa), ...
12
Monitoring water-soil dynamics and tree survival using soil sensors under a big data approach
... modern and multi-source decision-support ...data and sensor developments can contribute to the improvement of decision-making in urban ...from soil sensors and climate data to monitor the ...
17
Kinetic modeling of water sorption by roasted and ground coffee
... Treto, and Diniz (2011), monolayer moisture content indicates the amount of water molecules that are strongly adsorbed at specific sites on the food ...the water is strongly bound and does not ...
9
Silicon fertilization and soil water tensions on rice development and yield
... in soil water tensions, while the percentage of empty grains increased linearly by ...kPa) and the highest (60 kPa) soil water ...stem and leaf, and allow the survival of ...
6
SOIL WATER RETENTION CURVE AND S INDEX AS SOIL PHYSICAL QUALITY INDICATORS FOR INTEGRATED PRODUCTION SYSTEMS
... The treatments were separated using the bootstrap technique, with 1000 random resamplings with reposition, according to the method described by Christie (2004). This technique allows the estimation of parameters such as ...
10
Soil water retention curve and hydraulic soil in coffee crop conilon submitted to subsoiling
... tillage, water retention and soil hydraulic conductivity in Conilon coffee crop (Coffea canephora Pierre) submitted to subsoiling in the ...T7 and T3, with coffee grown to 11 7 to 3 years ...
11
Soil water extraction by roots and Kc for the coffee crop
... available water in the soil (Franco & Inforzato, 1946) and the nutrient availability for the plant (Amaral, 2002 apud Barreto et ...mary and secondary root growth in the different ...
5