Estimating evapotranspiration and drought stress with ground-based thermal remote sensing in agriculture: a review

WH Maes, K Steppe - Journal of experimental botany, 2012 - academic.oup.com
As evaporation of water is an energy-demanding process, increasing evapotranspiration
rates decrease the surface temperature (Ts) of leaves and plants. Based on this principle …

Automated measurement of canopy stomatal conductance based on infrared temperature

JM Blonquist Jr, JM Norman, B Bugbee - Agricultural and forest …, 2009 - Elsevier
Decreased water uptake closes stomates, which reduces transpiration and increases leaf
temperature. The leaf or canopy temperature has long been used to make an empirical …

A crop water stress index and time threshold for automatic irrigation scheduling of grain sorghum

SA O'Shaughnessy, SR Evett, PD Colaizzi… - Agricultural water …, 2012 - Elsevier
Variations of the crop water stress index (CWSI) have been used to characterize plant water
stress and schedule irrigations. Usually, this thermal-based stress index has been …

Crop monitoring using vegetation and thermal indices for yield estimates: case study of a rainfed cereal in semi-arid West Africa

L Leroux, C Baron, B Zoungrana… - IEEE Journal of …, 2015 - ieeexplore.ieee.org
For the semiarid Sahelian region, climate variability is one of the most important risks of food
insecurity. Field experimentations as well as crop modeling are helpful tools for the …

Improving the performance in crop water deficit diagnosis with canopy temperature spatial distribution information measured by thermal imaging

Y Luan, J Xu, Y Lv, X Liu, H Wang, S Liu - Agricultural Water Management, 2021 - Elsevier
Infrared thermal imaging cameras are effective tools to monitor the spatial distribution of
canopy temperature (T c), which is the basis of the crop water stress index (CWSI) …

Evaluation of a wireless infrared thermometer with a narrow field of view

SA O'Shaughnessy, MA Hebel, SR Evett… - … and Electronics in …, 2011 - Elsevier
Many agricultural studies rely on infrared sensors for remote measurement of surface
temperatures for crop status monitoring and estimating sensible and latent heat fluxes …

The impact of relative humidity, genotypes and fertilizer application rates on panicle, leaf temperature, fertility and seed setting of rice

C Yan, Y Ding, Q Wang, Z Liu, G Li… - The Journal of …, 2010 - cambridge.org
A series of field and plant growth chamber experiments were conducted in 2006 and 2007 to
study how relative humidity (RH), genotypes and nitrogen application rates affect organ …

Developing wireless sensor networks for monitoring crop canopy temperature using a moving sprinkler system as a platform

SA O'Shaughnessy, SR Evett - Applied engineering in agriculture, 2010 - elibrary.asabe.org
The objectives of this study were to characterize wireless sensor nodes that we developed in
terms of power consumption and functionality, and compare the performance of mesh and …

[HTML][HTML] Further investigating the performance of crop water stress index for maize from baseline fluctuation, effects of environmental factors, and variation of critical …

L Zhang, H Zhang, Q Zhu, Y Niu - Agricultural Water Management, 2023 - Elsevier
To further analyze the accuracy and applicability of empirical (CWSI_E) and theoretical
(CWSI_T) crop water stress index calculation methods, study was conducted at the USDA …

[图书][B] Evapotranspiration: principles and applications for water management

MR Goyal, EW Harmsen - 2013 - books.google.com
This book covers topics on the basic models, assessments, and techniques to calculate
evapotranspiration (ET) for practical applications in agriculture, forestry, and urban science …