Sensing methodologies in agriculture for soil moisture and nutrient monitoring

B Kashyap, R Kumar - IEEE Access, 2021 - ieeexplore.ieee.org
Development and deployment of sensing technologies is one of the main steps in achieving
sustainability in crop production through precision agriculture. Key sensing methodologies …

Dielectric spectroscopy in biomaterials: Agrophysics

D El Khaled, NN Castellano, JA Gázquez… - Materials, 2016 - mdpi.com
Being dependent on temperature and frequency, dielectric properties are related to various
types of food. Predicting multiple physical characteristics of agri-food products has been the …

A TDR-based soil moisture monitoring system with simultaneous measurement of soil temperature and electrical conductivity

W Skierucha, A Wilczek, A Szypłowska, C Sławiński… - Sensors, 2012 - mdpi.com
Elements of design and a field application of a TDR-based soil moisture and electrical
conductivity monitoring system are described with detailed presentation of the time delay …

Experimental investigations on the frequency-and temperature-dependent dielectric material properties of soil

N Wagner, K Emmerich, F Bonitz… - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
Frequency-and temperature-dependent complex permittivity or conductivity of a silty clay
loam were examined in a broad saturation and porosity range with network analyzer …

Electrical properties of frozen saline clay and their relationship with unfrozen water content

J Liu, P Yang, ZJ Yang - Cold Regions Science and Technology, 2020 - Elsevier
The unfrozen water content has a significant impact on the mechanical and thermal
properties of saline soils during freezing, and their electrical properties measured by …

Performance analysis and calibration of a new low-cost capacitance soil moisture sensor

G Kargas, KX Soulis - Journal of Irrigation and Drainage …, 2012 - ascelibrary.org
Several newly developed sensors based on capacitance and frequency techniques have
simplified real-time determination of soil water content (θ). The 10HS sensor is one of the …

Calibration of Soil Moisture Sensors (ECH2O-5TE) in Hot and Saline Soils with New Empirical Equation

II Louki, AM Al-Omran - Agronomy, 2022 - mdpi.com
The use of soil moisture sensors is a practice applied to improve irrigation water
management. ECH2O-5TE sensors are increasingly being used to estimate the volumetric …

[PDF][PDF] Dielectric spectroscopy in agrophysics

W Skierucha, A Wilczek… - International …, 2012 - archive.sciendo.com
The paper presents scientific foundation and some examples of agrophysical applications of
dielectric spectroscopy techniques. The aim of agrophysics is to apply physical methods and …

Automated general temperature correction method for dielectric soil moisture sensors

RGCJ Kapilaratne, M Lu - Journal of Hydrology, 2017 - Elsevier
An effective temperature correction method for dielectric sensors is important to ensure the
accuracy of soil water content (SWC) measurements of local to regional-scale soil moisture …

Influence of Temperature on Soil Dielectric Spectra in the 20 MHz–3 GHz Frequency Range

A Szypłowska, A Lewandowski… - … on Geoscience and …, 2023 - ieeexplore.ieee.org
Measurement of soil dielectric permittivity is frequently used as a basis for soil water content
estimation by many commercial and experimental sensors. However, the relations between …