Simulated rainfall
Sediment transport in runoff on rugous soil surface submitted to simulated rainfall
... Runoff velocity was evaluated only after the third test because, before that, water infiltration capacity was higher than the simulated rainfall height. In TNTC treat- ment the runoff velocity was 27% of ...
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HYDROLOGICAL PROCESSES OBTAINED ON THE PLOT SCALE UNDER FOUR SIMULATED RAINFALL TESTS DURING THE CYCLE OF DIFFERENT CROP SYSTEMS
... of simulated rainfall, the start and peak time of runoff and the duration of the artificial rainfall applied were recorded, and all rainfall volumes were monitored through 22 rain gauges ...
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TENACITY AND PERSISTENCE OF COPPER FUNGICIDES IN CITRUS SEEDLINGS UNDER SIMULATED RAINFALL
... A simulated rainfall of 20 mm over a period of 10 minutes was performed 90 minutes after the application of treatments using an experimental prototype for applying controlled rain, which is calibrated ...
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Assessing soil surface roughness decay during simulated rainfall by multifractal analysis
... Abstract. Understanding and describing the spatial charac- teristics of soil surface microrelief are required for modelling overland flow and erosion. We employed the multifractal ap- proach to characterize topographical ...
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INTENSIDADE DE CHUVA E PERSISTÊNCIA DE CLORETO DE MEPIQUAT NO ALGODOEIRO
... Brazil rainfall amounts to about 2,000 mm per year, which imposes a great risk for Mepiquat Chloride (MP) to be washed from cotton leaves before being ...four simulated rainfalls, applied 90 minutes after ...
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Calibration of the modified Bartlett-Lewis model using global optimization techniques and alternative objective functions
... whereas OF3 tends to deviate more severely form the observed mean values. Similar plots can be made for the other moments of the observed and simulated rainfall time series. These plots can provide a ...
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PERDAS DE NUTRIENTES NA ÁGUA DA EROSÃO HÍDRICA
... with simulated rainfall in the following soil management systems: conventional tillage with no-crop (bare soil) (BS), conventional tillage with soybean (CT), reduced tillage with soybean (RT), no tillage ...
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The leaching of trifloxysulfuron-sodium and pyrithiobac-sodium in soil columns as a function of soil liming
... 4 simulated rainfall depths (0, 15, 30, and 45 mm) and 5 depths in the soil column (0-5, 5-10, 10-15, 15-20, and 20-25 ...cm. Simulated rainfall ≥ 15 mm provided leaching of pyrithiobac-sodium ...
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Rainfall pattern and erosion potential in the physiographic regions of the state of Pernambuco, Brazil
... Montenegro, A. A. A.; Lima, J. L. M. P. de; Abrantes, J. R. C. de B. O.; Santos, T. E. M. dos. Impact of mulching on soil and water conservation in semiarid catchment: Simulated rainfall in the field and in ...
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Regionalised spatiotemporal rainfall and temperature models for flood studies in the Basque Country, Spain
... snowmelt). A modified method of moments fitting procedure ensures that the parame- ter estimates vary smoothly across seasons. The models are intended for use in flood studies across the Basque Country, including studies ...
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WATER EROSION IN NO-TILLAGE MONOCULTURE AND INTERCROPPED SYSTEMS ALONG CONTOUR LINES
... incorporated into the soil by one plowing and two diskings. Between May and November 2006, no-tillage oats (Avena strigosa) and vetch (Vicia sativa) were grown in the area, exposed to five simulated ...
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A study of simulated annealing variants
... We propose a new variant of the SA algorithm, herein denoted by ASALO, combining the adaptive simulated annealing and a local search procedure with a re ection technique which aims to generate feasible points. The ...
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Separation in a Simulated Moving Bed
... This work presents an alternative numerical resolution strategy for a model to describe the dynamic of linear adsorption processes involving multicomponent mixture of taxanes with Taxol ® (paclitaxel), a powerful ...
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Adhesion by simulated use test
... After three days of simulated testing, there was no significant difference (p > 0.05) between the number of adhered S. aureus cells between the polyurethane tube (1.11 log CFU.cm -2 ) and silicone tube (0.99 ...
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Spatial moments of catchment rainfall: rainfall spatial organisation, basin morphology, and flood response
... of rainfall organisation based on the flow distance coordinate have been introduced in the last ...of rainfall variability to quantify the storm spatial organisation and variability from the perspective of ...
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Estimate of intense rainfall equation parameters for rainfall stations of the Paraíba State, Brazil
... of rainfall volume at a specific time and space is important for planning soil and water conservation practices and hydrographic basin management, in order to establish the flow used in different types of ...
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RBRH vol.21 número3
... present rainfall rates as continuous functions of time, one valid for times before peak and another for after ...of rainfall is arbitrarily positioned at time zero, the function before peak counting time ...
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Estimating RUSLE’s rainfall factor in the part of Italy with a Mediterranean rainfall regime
... where n is the number of locations subjected to validation. The results are listed in Table 2. Statistics of the experimental errors are reported in Table 3. The very largest errors are produced by Eqn.(5). Large errors ...
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Rainfall erosivity estimation based on rainfall data collected over a range of temporal resolutions
... compared five models for estimating annual average rainfall erosivity, including one model using daily rainfall (Zhang et al., 2002b) and four models using monthly or an- nual rainfall (Zhang and Fu, ...
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Sub-hourly rainfall patterns by hyetograph type under distinct climate conditions in Northeast of Brazil: a comparative inference of their key properties
... of rainfall depths when assimilated at high temporal ...sub-hourly rainfall data were assimilated in three study areas (Guaraíra, GEB, São João do Cariri, CEB, and Aiuaba, AEB) under distinct climates (very ...
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