Results 11 to 20 of about 4,944 (206)

A Proximal Sensor-Based Approach for Clean, Fast, and Accurate Assessment of the Eucalyptus spp. Nutritional Status and Differentiation of Clones. [PDF]

open access: yesPlants (Basel), 2023
Several materials have been characterized using proximal sensors, but still incipient efforts have been driven to plant tissues. Eucalyptus spp. cultivation in Brazil covers approximately 7.47 million hectares, requiring faster methods to assess plant ...
Andrade R   +5 more
europepmc   +2 more sources

Assessment of portable X-ray fluorescence (pXRF) for plant-available nutrient prediction in biochar-amended soils. [PDF]

open access: yesSci Rep
Portable X-ray Fluorescence probe (pXRF) is a tool used to measure many elements quickly and efficiently in soil with minimal sample preparation. Although this sensing technique has been widely used to determine total elemental concentrations, it has not
Antonangelo J, Zhang H.
europepmc   +2 more sources

Analysis by pXRF of Prehistoric Obsidian Artifacts From Several Sites on Ustica (Italy): Long-Distance Open-Water Distribution From Multiple Island Sources During the Neolithic and Bronze Ages [PDF]

open access: goldOpen Archaeology, 2020
The small island of Ustica was a regular part of the obsidian distribution network in the central Mediterranean, despite its location more than 50 km north of western Sicily.
Robert H. Tykot, Franco Foresta Martin
openalex   +2 more sources

Investigation by pXRF of Caltagirone Pottery Samples Produced in Laboratory

open access: goldOpen Archaeology, 2017
In the study of archaeological ceramics, it is important to have compositional data to identify their origin and source. The fabric also provides useful information on the production technology, especially with regard to the firing steps.
Anna Maria Gueli   +7 more
openalex   +3 more sources

Multiple linear regression and random forest to predict and map soil properties using data from portable X-ray fluorescence spectrometer (pXRF) [PDF]

open access: goldCiência e Agrotecnologia, 2017
Determination of soil properties helps in the correct management of soil fertility. The portable X-ray fluorescence spectrometer (pXRF) has been recently adopted to determine total chemical element contents in soils, allowing soil property inferences ...
Sérgio Henrique Godinho Silva   +5 more
openalex   +3 more sources

Combining Proximal and Remote Sensors in Spatial Prediction of Five Micronutrients and Soil Texture in a Case Study at Farmland Scale in Southeastern Brazil

open access: yesAgronomy, 2022
Despite the increasing adoption of proximal sensors worldwide, rare works have coupled proximal with remotely sensed data to spatially predict soil properties.
Luiza Maria Pereira Pierangeli   +8 more
doaj   +1 more source

Portable X-ray Fluorescence Analysis of Water: Thin Film and Water Thickness Considerations

open access: yesEQA, 2021
Water is requisite for life and essential for many industries. Increasingly, global water supplies include inorganic contaminants leading to millions of deaths annually.
Julia Kagiliery   +4 more
doaj   +1 more source

Correction: Identifying anthropogenic features at Seoke (Botswana) using pXRF: Expanding the record of southern African Stone Walled Sites [PDF]

open access: goldPLoS One, 2022
Stefano Biagetti   +8 more
openalex   +3 more sources

A general framework and practical procedure for improving pxrf measurement accuracy with integrating moisture content and organic matter content parameters

open access: yesScientific Reports, 2021
Rapid, accurate detection of heavy-metal content is extremely important for precise risk control and targeted remediation. Herein, a general modeling method and process based on the relationship between Pxrf measured values and site parameters are ...
Zengsiche Chen   +6 more
doaj   +1 more source

Use of Vis-NIR and pXRF Spectrometers in Soil Science

open access: yesTürkiye Tarımsal Araştırmalar Dergisi, 2021
Physical and chemical analysis of soils with traditional methods usually brings some disadvantages to the environment and economy due to time, cost, and chemical waste outputs.
Gafur GÖZÜKARA
doaj   +1 more source

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