Results 21 to 30 of about 35,246 (261)

Seasonal Canopy Temperatures for Normal and Okra Leaf Cotton under Variable Irrigation in the Field

open access: yesAgriculture, 2016
Temperature affects a number of physiological factors in plants and is related to water use, yield and quality in many crop species. Seasonal canopy temperature, measured with infrared thermometers, is often used in conjunction with environmental factors
James R. Mahan   +2 more
doaj   +1 more source

Comparison of air temperature measured in a vineyard canopy and at a standard weather station.

open access: yesPLoS ONE, 2020
The complex environment within a crop canopy leads to a high variability of the air temperature within the canopy, and, therefore, air temperature measured at a weather station (WS) does not represent the internal energy within a crop.
Andrés Javier Peña Quiñones   +4 more
doaj   +1 more source

Climate Effects on Vertical Forest Phenology of Fagus sylvatica L., Sensed by Sentinel-2, Time Lapse Camera, and Visual Ground Observations

open access: yesRemote Sensing, 2021
Contemporary climate change leads to earlier spring phenological events in Europe. In forests, in which overstory strongly regulates the microclimate beneath, it is not clear if further change equally shifts the timing of leaf unfolding for the over- and
Lars Uphus   +9 more
doaj   +1 more source

Substantial differences occur between canopy and ambient climate: Quantification of interactions in a greenhouse-canopy system.

open access: yesPLoS ONE, 2020
Organ temperature and variation therein plays a key role in plant functioning and its responses to e.g. climate change. There is a strong feedback between organ, especially leaf, temperature and the climate within the canopy (canopy climate), which in ...
A van Westreenen   +5 more
doaj   +1 more source

Characteristics of Canopy Conductance and Environmental Driving Mechanism in Three Monsoon Climate Regions of China

open access: yesFrontiers in Environmental Science, 2022
Canopy conductance was an important index to measure the process of water exchange between canopy and atmosphere interface of forest ecosystem, as well as to judge the status of water use or the degree of drought stress.
Rui-Qiao Wu   +15 more
doaj   +1 more source

Cooler canopy leverages sorghum adaptation to drought and heat stress

open access: yesScientific Reports, 2022
In the present study, individual and combined effects of drought and heat stress were investigated on key physiological parameters (canopy temperature, membrane stability index, chlorophyll content, relative water content, and chlorophyll fluorescence ...
Aliza Pradhan   +4 more
doaj   +1 more source

Global buffering of temperatures under forest canopies

open access: yesNature Ecology & Evolution, 2019
Macroclimate warming is often assumed to occur within forests despite the potential for tree cover to modify microclimates. Here, using paired measurements, we compared the temperatures under the canopy versus in the open at 98 sites across 5 continents.
Pieter De Frenne   +8 more
openaire   +5 more sources

Unveiling Temperature Patterns in Tree Canopies across Diverse Heights and Types

open access: yesRemote Sensing, 2023
Forests are some of the major ecosystems that help in mitigating the effects of climate change. Understanding the relation between the surface temperatures of different vegetation and trees and their heights is very crucial in understanding events such ...
Riyaaz Uddien Shaik   +2 more
doaj   +1 more source

Diurnal evolution of urban tree temperature at a city scale

open access: yesScientific Reports, 2021
Despite the importance of urban trees’ surface temperature in assessing micro-climate interactions between trees and the surrounding environment, their diurnal evolution has been largely understudied at a city-wide scale due to a lack of effective ...
Thuy Trang Vo, Leiqiu Hu
doaj   +1 more source

Combining machine learning algorithm and multi-temporal temperature indices to estimate the water status of rice

open access: yesAgricultural Water Management, 2023
Real-timely monitoring of the crop water status can improve irrigation scheduling to increase water saving and enhance agricultural sustainability, whereas the canopy temperature measured by thermal imaging is an essential indicator for determining the ...
Yinshan Wu   +8 more
doaj   +1 more source

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