Results 1 to 10 of about 4,188 (156)

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, Daniel Wachter
exaly   +8 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

Hydrodynamic Characterisation of the Inland Valley Soils of the Niger Delta Area for Sustainable Agricultural Water Management [PDF]

open access: yesSensors
Since farmers in the inland valley region of the Niger Delta mostly rely on experience rather than empirical evidence when it comes to irrigation, flood irrigation being the most popular technique, the region’s agricultural sector needs more efficient ...
Peter Uloho Osame, Taimoor Asim
doaj   +2 more sources

Hydro-mechanical modeling of a vegetated slope subjected to rainfall [PDF]

open access: yesE3S Web of Conferences, 2023
Shallow landslides triggered by heavy rainfalls have caused casualties and economic losses to domestic infrastructures and industries worldwide. Rainfall mainly reduces the soil matric suction and the shear resistance, resulting in shallow landslides ...
Sadeghi Hamed   +4 more
doaj   +1 more source

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

Study the Changes of Some Water Relations and Net Photosynthesis of Three Iranian Melon Population (Cucumis melo) under Water Deficit Stress [PDF]

open access: yesMajallah-i ̒Ulum-i Bāghbānī, 2023
Introduction Drought stress is one of the most common environmental stresses that limits agricultural production through disruption of physiological processes and reduces plant performance.
N. Zeinali Pour, F. Aghebati
doaj   +1 more source

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