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Management of trickle irrigation for banana: Hydrodynamic processes and sensor placement at the root zone. Information on soil hydrodynamic processes assists in explaining the soil-water-plant relationship and has practical applications to irrigation management, such as the definition of soil water sensor... ... Repository: BDPA Publication year: 2021
Two-dimensional spatial distribution modeling of sprinkler irrigation. Irrigation can provide significant agronomic and financial returns on agricultural activity. The maximization of the benefits obtained from irrigation depends, among other factors, on the water use ef... ... Repository: BDPA Publication year: 2021
Water demand prospects for the irrigation in São Francisco River. Abstract: This study analyzed how the irrigation expansion in São Francisco Hydrographic Region (SFRH) would affect the water availability in four specifics physiographic regions into SFRH (Upper, Mid... ... Repository: BDPA Publication year: 2019
Review of two decades of progress in the development of successful drip irrigation for onions. The irrigation needs of long day onion (Allium cepa) have been extensively studied at Ontario, Oregon, over the past 22 years. Drip irrigation has compared favorably with furrow and sprinkler irrigati... ... Repository: BDPA Publication year: 2013
Evapotranspiration and biomass modelling in the Pontal Sul Irrigation Schem. In order to make feasible the use of irrigated areas of the Pontal Sul Irrigation Scheme in Petrolina, State of Pernambuco, Brazil, modelling of real evapotranspiration (ET) and plant biomass producti... ... Repository: BDPA Publication year: 2020
Evaluation of hydrocyclone as pre-filter in irrigation system. The objective of this work was to evaluate the efficiency of a hydrocyclone to separate sand in irrigation water. To do this, it an experiment was conducted where the hydrocyclone was operated with pr... ... Repository: BDPA Publication year: 2007
Quality of irrigated apples in the Semiarid region of the Northeast of Brazil. The great solar radiation in the Brazilian semiarid region, combined with an adequate irrigation management, favors fruit production and quality of crops that were adapted to this region. The objectiv... ... Repository: BDPA Publication year: 2017
Spectral reflectance for growth and yield assessment of irrigated cotton. The canopy reflectance using ground-based sensors has the potential to provide information on crop nitrogen content. The objective of this study was to determine relationships between canopy spectral... ... Repository: BDPA Publication year: 2015
Irrigation water requirement for grapevines using two reference evapotranspitarion methods. The Northwest of São Paulo State, Brazil, is an important table grape producing area. There is a low rainfall period (April to October) in the region which coincides with the crop production cycle, ma... ... Repository: BDPA Publication year: 2009
Nitrate concentration in the soil solution as affected by irrigation water concentration in fertirrigation. The use of fertirrigation provides larger fertilizer application efficiency, reduction on labor and increases in the benefit-cost relationship to farmers. The inadequate use of fertilizer in fertirrig... ... Repository: BDPA Publication year: 2008

Showing 1 - 10 of 1,252 results.

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