Results 11 to 20 of about 3,913,387 (306)

The Umbrella Type Canopy Increases Tolerance to Abiotic Stress-Leaf Microenvironment Temperature and Tropospheric Ozone in ‘Chambourcin’

open access: yesAtmosphere, 2022
This study reports on the effect of the vertical shoot type canopy (VST) and umbrella type canopy (UT) on the fruit region microenvironment, light interception, tropospheric ozone, and berry quality of vertical trellis ‘Chambourcin’.
Xinfeng Li   +7 more
doaj   +1 more source

Classification of brightness temperature components for a maize canopy [PDF]

open access: yesIGARSS 2003. 2003 IEEE International Geoscience and Remote Sensing Symposium. Proceedings (IEEE Cat. No.03CH37477), 2004
In order to modeling directional thermal radiation and energy balance for a partially covered canopy, surface brightness temperature is usually classified into several components. This paper researches the methodology for brightness temperature component classification and temporal variations of component number and values by an in situ experiment ...
Yu, Tao   +6 more
openaire   +2 more sources

An integrated model of soil-canopy spectral radiances, photosynthesis, fluorescence, temperature and energy balance [PDF]

open access: yes, 2009
This paper presents the model SCOPE (Soil Canopy Observation, Photochemistry and Energy fluxes), which is a vertical (1-D) integrated radiative transfer and energy balance model. The model links visible to thermal infrared radiance spectra (0.4 to 50 μm)
Su, Z   +17 more
core   +2 more sources

Prediction of grain yield of wheat using canopy temperature based indices*

open access: yesJournal of Agrometeorology, 2010
Canopy temperature based regression models were developed for the prediction of grain yield of wheat. During the reproductive phase, all the canopy temperature based indices viz., canopy temperature (Tc), average canopy minus air temperature (Tc-Ta) and
P. K. KINGRA   +4 more
doaj   +1 more source

Retrieval of canopy component temperatures through Bayesian inversion of directional thermal measurements [PDF]

open access: yes, 2009
Evapotranspiration is usually estimated in remote sensing from single temperature value representing both soil and vegetation. This surface temperature is an aggregate over multiple canopy components.
Tol, C., van der   +3 more
core   +1 more source

Sensitivity analysis of leaf wetness duration within a potato canopy [PDF]

open access: yes, 2009
A description and analysis is given of a wetness duration experiment, carried out in a potato field in the centre of the Netherlands in September 2005.
Kessel, G.J.T.   +3 more
core   +1 more source

Radiometric Method for Determining Canopy Stomatal Conductance in Controlled Environments

open access: yesAgronomy, 2019
Canopy stomatal conductance is a key physiological factor controlling transpiration from plant canopies, but it is extremely difficult to determine in field environments.
Oscar Monje, Bruce Bugbee
doaj   +1 more source

Large-scale variation in combined impacts of canopy loss and disturbance on community structure and ecosystem functioning. [PDF]

open access: yes, 2013
Ecosystems are under pressure from multiple human disturbances whose impact may vary depending on environmental context. We experimentally evaluated variation in the separate and combined effects of the loss of a key functional group (canopy algae ...
Griffin Migné, JN   +125 more
core   +2 more sources

Current status and prospects of rice canopy temperature research

open access: yesFood and Energy Security, 2023
Canopy temperature is an important physiological and ecological characteristic of rice plants. It can comprehensively reflect their individual characteristics, such as their adaptability to the environment and the quality of the population.
Min Jiang   +5 more
doaj   +1 more source

How Sensitive Is Thermal Image-Based Orchard Water Status Estimation to Canopy Extraction Quality?

open access: yesRemote Sensing, 2023
Accurate canopy extraction and temperature calculations are crucial to minimizing inaccuracies in thermal image-based estimation of orchard water status.
Livia Katz   +10 more
doaj   +1 more source

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