Map** maize water stress based on UAV multispectral remote sensing

L Zhang, H Zhang, Y Niu, W Han - Remote Sensing, 2019‏ - mdpi.com
Map** maize water stress status and monitoring its spatial variability at a farm scale are a
prerequisite for precision irrigation. High-resolution multispectral images acquired from an …

Comparison of canopy temperature-based water stress indices for maize

KC DeJonge, S Taghvaeian, TJ Trout… - Agricultural water …, 2015‏ - Elsevier
Infrared thermal radiometers (IRTs) are an affordable tool for researchers to monitor canopy
temperature. In this maize experiment, six treatments of regulated deficit irrigation levels …

Crop water stress index computation approaches and their sensitivity to soil water dynamics

A Katimbo, DR Rudnick, KC DeJonge, TH Lo… - Agricultural Water …, 2022‏ - Elsevier
There is a growing interest of using canopy temperature (T c) based methods, including crop
water stress index (CWSI), for irrigation management. However, different approaches exist to …

[HTML][HTML] Estimation of maize foliar temperature and stomatal conductance as indicators of water stress based on optical and thermal imagery acquired using an …

K Brewer, A Clulow, M Sibanda, S Gokool, J Odindi… - Drones, 2022‏ - mdpi.com
Climatic variability and extreme weather events impact agricultural production, especially in
sub-Saharan smallholder crop** systems, which are commonly rainfed. Hence, the …

Evaluation of thermal remote sensing indices to estimate crop evapotranspiration coefficients

EG Kullberg, KC DeJonge, JL Chávez - Agricultural water management, 2017‏ - Elsevier
Remotely sensed data such as spectral reflectance and infrared canopy temperature can be
used to quantify crop canopy cover and/or crop water stress, often through the use of …

[HTML][HTML] Exploring deficit irrigation as a water conservation strategy: Insights from field experiments and model simulation

FT Teshome, HK Bayabil, B Schaffer… - Agricultural Water …, 2023‏ - Elsevier
Deficit irrigation has emerged as a viable approach to increase agricultural water
productivity. The objectives of this study were to 1) develop water conservation strategies by …

Comparison of three crop water stress index models with sap flow measurements in maize

M Han, H Zhang, KC DeJonge, LH Comas… - Agricultural Water …, 2018‏ - Elsevier
Both empirical and theoretical models have been widely used to calculate a crop water
stress index (CWSI)− a metric often used to describe crop water status. The purpose of this …

Past, present, and future of irrigation on the US Great Plains

SR Evett, PD Colaizzi, FR Lamm… - Transactions of the …, 2020‏ - elibrary.asabe.org
Highlights Irrigation is key to the productivity of Great Plains agriculture but is threatened by
water scarcity. The irrigated area grew to> 9 million ha since 1870, mostly since 1950, but is …

Conventional and simplified canopy temperature indices predict water stress in sunflower

S Taghvaeian, L Comas, KC DeJonge… - Agricultural water …, 2014‏ - Elsevier
Canopy temperature has been used as an indicator of crop water stress, since a reduction in
plant available water results in lower transpiration rates and consequently higher canopy …

Revisiting crop water stress index based on potato field experiments in Northern Germany

EK Ekinzog, M Schlerf, M Kraft, F Werner… - Agricultural Water …, 2022‏ - Elsevier
Different types of the Crop Water Stress Index (CWSI) have been useful for water stress
monitoring and irrigation management in semi-arid regions, however little research exists on …