Results 1 to 10 of about 8,778 (205)

Field instrumentation for real-time measurement of soil-water characteristic curve

open access: yesInternational Soil and Water Conservation Research, 2022
Suction measurement has a vital role in unsaturated soil analysis. However, measuring soil suction remains a challenging task due to a number of issues such as the limited range of suction measurement, cavitation, or long equilibrium time.
Abdul Halim Hamdany   +5 more
doaj   +1 more source

Sustainable Management of Water Resources in Supplementary Irrigation Management

open access: yesApplied Sciences, 2021
Watermark, Tensiometer and Time Domain Reflectometry (TDR) are commonly used soil water sensors in irrigation practice whose performance depends on soil type, depth and growing conditions.
Monika Marković   +6 more
doaj   +1 more source

Evaluation of time response of GMS for soil suction measurement [PDF]

open access: yesMATEC Web of Conferences, 2021
The Granular Matrix Sensor (GMS) is an indirect method for soil suction measurement. Since GMS is comparatively inexpensive, robust and usually provide continuous soil suction data, it is a natural candidate for civil engineering practice. The sensor has
Vettorello Danilo L.   +1 more
doaj   +1 more source

Scrutinizing Self-Assembly, Surface Activity and Aggregation Behavior of Mixtures of Imidazolium Based Ionic Liquids and Surfactants: A Comprehensive Review

open access: yesFrontiers in Chemistry, 2021
The desire of improving various processes like enhanced oil recovery (EOR), water treatment technologies, biomass extraction, organic synthesis, carbon capture etc.
Harsh Kumar, Gagandeep Kaur
doaj   +1 more source

Development and Automation of a Photovoltaic-Powered Soil Moisture Sensor for Water Management

open access: yesHydrology, 2023
The objective of this study was to develop and calibrate a photovoltaic-powered soil moisture sensor (SMS) for irrigation management. Soil moisture readings obtained from the sensor were compared with gravimetric measurements.
Denilson Alves de Melo   +14 more
doaj   +1 more source

DROPLET SPECTRA AND SURFACE TENSION OF SPRAY SOLUTIONS BY BIOLOGICAL INSECTICIDE AND ADJUVANTS [PDF]

open access: yesEngenharia Agrícola, 2017
Biological insecticides can be another pest control method used in integrated pest management; hence there is a demand for scientific information about these products to understand the appropriate application technique.
Lilian L. Costa   +4 more
doaj   +1 more source

Estratégias de manejo de água em caupi irrigado Strategies of irrigation scheduling in cowpea

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2000
Este trabalho foi conduzido no período de setembro a dezembro de 1997, numa área irrigada da Fazenda Experimental do Vale do Curu, pertencente à Universidade Federal do Ceará, no município de Pentecoste, CE, localizada a 100 km de Fortaleza.
Rubens Sonsol Gondim   +2 more
doaj   +1 more source

The Technical Challenges for Applying Unsaturated Soil Sensors to Conduct Laboratory-Scale Seepage Experiments

open access: yesSensors, 2022
Although many unsaturated soil experiments have successfully delivered positive outcomes, most studies just concisely illustrated sensor techniques, because their main objectives focused on bridging research gaps.
Guanxi Yan   +4 more
doaj   +1 more source

Variation of Matric Suction as a Function of Gypseous Soil Dry Density [PDF]

open access: yesEngineering and Technology Journal, 2020
Gypseous soil is one of the most problematic types of collapsible soils which is affected by many geotechnical factors. The most important factors are the effect of loading and wetting and their relation to soil density, especially when the soil at ...
Hussein Karim   +2 more
doaj   +1 more source

Evapotranspiração e coeficientes de cultura do mamoeiro para a região litorânea do Ceará Evapotranspiration and crop coefficients of papaya in the coastal region of Ceará state, Brazil

open access: yesEngenharia Agrícola, 2004
O objetivo deste trabalho foi estimar a evapotranspiração da cultura do mamoeiro (Carica papaya L.), bem como seus coeficientes de cultura, sob irrigação, utilizando-se de uma linha de emissores para duas linhas de plantio, com um emissor para quatro ...
Afrânio A. T. Montenegro   +2 more
doaj   +1 more source

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