Results 21 to 30 of about 98,515 (313)

Weekly water-loss from Spherical Water-loss Integrators on a Clearing and below Secondary Growth in Central Amazonia () [PDF]

open access: yesActa Amazonica, 1972
: Spherical ceramic bulbs were set up as weekly water-loss integrators on a clearing and below a 2 year-old Cecropia-commumty at Km 18 of the Manaus-Itacoatiara Road.
W. L. F. Brinkmann
doaj   +1 more source

Bare‐bulb Upper‐Room Germicidal Ultraviolet‐C (GUV) Indoor Air Disinfection for COVID‐19 [PDF]

open access: yesPhotochemistry and Photobiology, 2021
AbstractReliable indoor air disinfection could make clinical and other necessary indoor spaces safer during epidemics with airborne transmission like COVID‐19. Low‐dose upper‐room germicidal ultraviolet‐C (GUV 254 nm) is well suited for this because of the SARS‐CoV‐2 virus' sensitivity to GUV inactivation and GUV's relatively easy adaptability to many ...
openaire   +2 more sources

LED TUBS ARTIFICIAL LIGHTING SYSTEM IN BROILER PRODUCTION [PDF]

open access: yesEngenharia Agrícola, 2018
Light is important for the physiology and zootechnical development of broilers and is characterized by the type of source defined by the spectral emission and geometry of the lamp, as well as the intensity and spatial distribution of the illuminance. The
Rogério Seber   +3 more
doaj   +1 more source

REGENERATION OF WINTER GARLIC PLANTS (ALLIUM SATIVUM L.) IN VITRO FROM BULBILS

open access: yesОвощи России, 2018
Garlic is exclusively vegetatively propagated plant which damaged by numerous virus, bacterial, fungus and other phytopathogens. Under propagation of damaged plants phytopathogens are transferred to progeny that leads to decrease in productivity, loss of
A. V. Polyakov   +3 more
doaj   +1 more source

LiG Metrology, Correlated Error, and the Integrity of the Global Surface Air-Temperature Record

open access: yesSensors, 2023
The published 95% uncertainty of the global surface air-temperature anomaly (GSATA) record through 1980 is impossibly less than the 2σ = ±0.25 °C lower limit of laboratory resolution of 1 °C/division liquid-in-glass (LiG) thermometers.
Patrick Frank
doaj   +1 more source

Effect of bulb size on growth, flowering and bulb formation in lachenalia cultivars

open access: yesHorticultural Science, 2014
A two-year field experiment was performed with three lachenalia cultivars of the African Beauty® series (Namakwa, Ronina, Rosabeth) to study the effects of bulb size on leaf formation, inflorescence quality and bulb formation. The test bulbs were divided
A. Kapczyńska
doaj   +1 more source

Olfactory Dysfunction and Olfactory Bulb Pathology induced by Urban Air Pollution

open access: yesThe FASEB Journal, 2009
Mexico City (MC) residents are exposed to severe air pollution and exhibit olfactory bulb inflammation. We provide evidence that chronic exposure to severe air pollution is associated with decreased smell function and the olfactory bulb accumulation of beta amyloid 1‐
Rafael Villarreal‐Calderon   +4 more
openaire   +1 more source

An Empirical Equation for Wet-Bulb Temperature Using Air Temperature and Relative Humidity

open access: yesAtmosphere, 2022
Climate change causes extreme heat and high humidity in some regions. The wet-bulb temperature (Tw) is a heat stress index, and the threshold is 35 °C. It is difficult to measure the value of Tw using a psychrometer, but the Tw value can be calculated using the air temperature and humidity.
Hsuan-Yu Chen, Chia-Chung Chen
openaire   +2 more sources

Bulb Size Interacts with Lifting Term in Determining the Quality of Narcissus Poeticus L. Propagation Material

open access: yesAgronomy, 2020
Geophytes are an increasingly widely used group of plants. Its high biodiversity, however, significantly impacts the cultivation process. Therefore, every new insight into the behavioral aspects of each single species is crucial for production.
Katalin Angéla Slezák   +3 more
doaj   +1 more source

Pair Events in Superluminal Optics

open access: yes, 2017
When an object moves faster than emissions it creates, it may appear at two positions simultaneously. The appearance or disappearance of this bifurcation is referred to as a pair event.
Ahrens   +15 more
core   +1 more source

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