Results 1 to 10 of about 1,179,193 (165)

Leaves to Measure Light Intensity [PDF]

open access: yesAdvanced Science
Quantitative measurement of light intensity is a key step in ensuring the reliability and the reproducibility of scientific results in many fields of physics, biology, and chemistry.
Aliénor Lahlou   +7 more
doaj   +2 more sources

Crop photosynthetic response to light quality and light intensity

open access: yesJournal of Integrative Agriculture, 2021
Under natural conditions, plants constantly encounter various biotic and abiotic factors, which can potentially restrict plant growth and development and even limit crop productivity.
Iram SHAFIQ   +12 more
doaj   +1 more source

Light regimen on health and growth of broilers: an update review

open access: yesPoultry Science, 2022
: The importance of lighting regimen is increasing with the industrialization of poultry production, as lighting has been intimately associated with not only the establishment of rhythm and synchronous physiology of broiler chickens, but also the ...
Yujun Wu   +3 more
doaj   +1 more source

Optimizing of the quality of rose grown with varying ratios and periods of Red: Blue light-emitting diodes in commercial greenhouse [PDF]

open access: yesJournal of Horticulture and Postharvest Research, 2023
Purpose: This research investigated the effect of different regimes of supplementary LED light on physiological and morphological traits of two cultivars of cut Roses.
Saeed Jafari   +3 more
doaj   +1 more source

Beyond the light intensity or intensity moments and measurements of the vortex spectrum in complex light beams [PDF]

open access: yesКомпьютерная оптика, 2018
The paper presents a new method for measuring the vortex spectrum (amplitude squares and initial phases) as well as the orbital angular momentum without cuts and splices of the wave front of a vortex array.
Alexander Volyar   +3 more
doaj   +1 more source

Light-Emitting Diodes (LED): A Promising Street Light System to Reduce the Attraction to Light of Insects

open access: yesDiversity, 2021
Currently, there is a demand for more energy-efficient lighting sources, however, light emitted by different lighting systems differs in primary properties such as intensity, propagation direction, and wavelength spectrum, among others, and these ...
Beatriz Martín   +2 more
doaj   +1 more source

Phenotypes and photosynthetic characteristics of soybeans and peanuts in response to shading

open access: yes浙江大学学报. 农业与生命科学版, 2023
Shading directly affects the growth and development of crops, which includes decreases in light intensity and changes in light quality. An indoor pot experiment was conducted with soybeans and peanuts under three light environments, including normal ...
LU Zhaohong   +4 more
doaj   +1 more source

Assessment of efficacy and maintenance of light-curing units in dental offices across Punjab: A clinical survey

open access: yesIndian Journal of Dental Sciences, 2019
Aims and Objectives: Curing units in dental offices across Punjab are analyzed for a practical purpose. Materials and Methods: One thousand light-curing units regularly used by the dentists in dental offices across the state of Punjab were examined for ...
Rajinder Bansal   +5 more
doaj   +1 more source

Average Light Intensity Inside a Photobioreactor

open access: yesUndergraduate Journal of Mathematical Modeling: One + Two, 2011
For energy production, microalgae are one of the few alternatives with high potential. Similar to plants, algae require energy acquired from light sources to grow.
Herby Jean
doaj   +1 more source

Light intensity-induced photocurrent switching effect

open access: yesNature Communications, 2020
A better understanding of processes responsible for photocurrent generation in semiconductors and nanocomposites is essential in many applications. Here, authors use a ZnO-based hybrid material to demonstrate an unusual photocurrent switching effect ...
Agnieszka Podborska   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy