Results 1 to 10 of about 4,152 (158)

Characterization of a New Heat Dissipation Matric Potential Sensor [PDF]

open access: yesSensors, 2013
Soil moisture sensors can help to reduce the amount of water needed for irrigation. In this paper we describe the PlantCare soil moisture sensor as a new type of heat dissipation sensor, its calibration and the correction for temperature changes.
Rolf Krebs   +3 more
doaj   +6 more sources

Effect of the Soil Matric Potential on the Germination Capacity of Prosopis chilensis, Quillaja saponaria and Cryptocarya alba from Contrasting Geographical Origins [PDF]

open access: yesPlants, 2022
As a consequence of the megadrought in Central Chile, it is expected that most of the distribution of woody species will be narrowed in the northern limits because of restrictions imposed by soil matric potential on seed germination.
Ángela Faúndez   +9 more
doaj   +2 more sources

Low-Cost Control and Measurement Circuit for the Implementation of Single Element Heat Dissipation Soil Water Matric Potential Sensor Based on a SnSe2 Thermosensitive Resistor [PDF]

open access: yesSensors, 2021
A low-cost signal processing circuit developed to measure and drive a heat dissipation soil matric potential sensor based on a single thermosensitive resistor is demonstrated. The SnSe2 has a high thermal coefficient, from −2.4Ω/°C in the 20 to 25 °C to −
Flávio Morais   +7 more
doaj   +2 more sources

A Novel Frequency Domain Impedance Sensor with a Perforated Cylinder Coaxial Design for In-Situ Measuring Soil Matric Potential [PDF]

open access: yesSensors, 2019
Soil matric potential is an important parameter for agricultural and environmental research and applications. In this study, we developed a novel sensor to determine fast and in-situ the soil matric potential.
Chao Chen   +7 more
doaj   +2 more sources

Machine learning approach to estimate soil matric potential in the plant root zone based on remote sensing data [PDF]

open access: yesFrontiers in Plant Science, 2022
There is an increasing interest in using the Internet of Things (IoT) in the agriculture sector to acquire soil- and crop-related parameters that provide helpful information to manage farms more efficiently.
Rodrigo Filev Maia   +2 more
doaj   +2 more sources

Effects of matric vs osmotic potential changes on Variovorax beijingensis transcription [PDF]

open access: yesmSystems
Soil water potential, which regulates microbe-available water, is controlled by osmotic and matric potential, which both become more negative as soils dry.
Jiwoo Kim   +5 more
doaj   +2 more sources

Measurement of the matric potential of soil water in the rhizosphere [PDF]

open access: yesJournal of Experimental Botany, 2013
The availability of soil water, and the ability of plants to extract it, are important variables in plant research. The matric potential has been a useful way to describe water status in a soil-plant system. In soil it is the potential that is derived from the surface tension of water menisci between soil particles.
W R Whalley
exaly   +3 more sources

Lowest matric potential in quartz: Metadynamics evidence [PDF]

open access: yesGeophysical Research Letters, 2017
AbstractThe lowest matric potential is an important soil property characterizing the strength of retaining water molecules and a key parameter in defining a complete soil water retention curve. However, the exact value of the lowest matric potential is still unclear and cannot be measured due to the limitation of current experimental technology.
Chao Zhang, Yi Dong, Zhen Liu
exaly   +2 more sources

MOFs as Potential Matrices in Cyclodextrin Glycosyltransferase Immobilization [PDF]

open access: yesMolecules, 2021
Cyclodextrins (CDs) and their derivatives have attracted significant attention in the pharmaceutical, food, and textile industries, which has led to an increased demand for their production. CD is typically produced by the action of cyclodextrin glycosyltransferase (CGTase) on starch.
Babatunde Ogunbadejo, Sulaiman Al-Zuhair
openaire   +3 more sources

Matric potential at wetting front as a function of soilwater properties [PDF]

open access: yesKirkuk Journal of Science, 2007
This study was conducted at three locations differ in their textures and land uses at Nineva Governorate to estimate the matric potential at wetting front under field condition for both planted / unplanted soils, by applying some equation depends on ...
Hussein A.M.J. Al-Kahwaji   +1 more
doaj   +1 more source

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