Results 11 to 20 of about 135,134 (317)

The Ultraviolet Index Is Well Estimated by the Terrestrial Irradiance at 310 nm

open access: yesSensors, 2021
Ultraviolet (UV) exposure significantly contributes to non-melanoma skin cancer. In the context of health, UV exposure is the product of time and the UV Index (UVI), a weighted sum of the irradiance I(λ) over all wavelengths from λ = 250 to 400 nm.
Peter D. Kaplan, Emmanuel L. P. Dumont
doaj   +1 more source

Tiled Shading [PDF]

open access: yesJournal of Graphics, GPU, and Game Tools, 2011
In this article we describe and investigate tiled shading. The tiled techniques, though simple, enable substantial improvements to both deferred and forward shading. Tiled Shading has been previously discussed only in terms of deferred shading (tiled deferred shading).
Olsson, Ola, Assarsson, Ulf
openaire   +3 more sources

Effects of Shade and Planting Methods on the Growth of Heracleum moellendorffii and Adenophora divaricata in Different Soil Moisture and Nutrient Conditions

open access: yesPlants, 2021
In this study, the interacting effects of shade and planting methods on the growth and competitive ability of two understory plants Heracleum moellendorffii Hance and Adenophora divaricata Franch. & Sav.
Woo Bin Youn   +2 more
doaj   +1 more source

Diversity and Abundance of Earthworms in Cocoa Plantations with Different Shade Trees

open access: yesCoffee and Cocoa Research Journal, 2021
Earthworm is one of the important macro-fauna in cocoa plantation ecosystem that affects the structure and activity of soil microbes. Earthworms maintain nutrient cycle and affect the growth of plants. Cocoa is a plant that requires shade trees.
Niken Puspita sari   +2 more
doaj   +1 more source

Socio-environmental conflicts between the refugee populations and their host communities: The case of Eritrean Refugees in North Western Tigray, Ethiopia

open access: yesEnvironmental & Socio-economic Studies, 2020
This article presents research on the socio environmental impact of refugees on their host communities. We assessed the challenges of refuge populations to their host community in north western Tigray, Ethiopia, where the Eritrean refugees are settled ...
Aregai Mekonen, Bedemariam Muluberhan
doaj   +1 more source

Horse Preferences for Insolation, Shade or Mist Curtain in the Paddock under Heat Conditions: Cardiac and Behavioural Response Analysis

open access: yesAnimals, 2021
The horse’s welfare and, consequently, the emotional arousal may be connected with stressful environmental conditions. This study aimed to determine whether horses show behavioural or physiological symptoms of thermal discomfort and if their behaviour ...
Iwona Janczarek   +7 more
doaj   +1 more source

The Potential of Cover Crops for Weed Management: A Sole Tool or Component of an Integrated Weed Management System?

open access: yesPlants, 2023
Cover crops are an important component of integrated weed management programs in annual and perennial cropping systems because of their weed suppressive abilities.
Margaret Fernando, Anil Shrestha
doaj   +1 more source

Morphological and physiological variation of soybean seedlings in response to shade

open access: yesFrontiers in Plant Science, 2022
Soybean (Glycine max) is a legume species that is widely used in intercropping. Quantitative analyses of plasticity and genetic differences in soybean would improve the selection and breeding of soybean in intercropping.
Yushan Wu   +19 more
doaj   +1 more source

Shade-Induced Leaf Senescence in Plants

open access: yesPlants, 2023
Leaf senescence is a vital developmental process that involves the orderly breakdown of macromolecules to transfer nutrients from mature leaves to emerging and reproductive organs. This process is essential for a plant’s overall fitness.
Zhuang Li   +4 more
doaj   +1 more source

Effect of intermittent shade on nitrogen dynamics assessed by 15N trace isotopes, enzymatic activity and yield of Brassica napus L.

open access: yesFrontiers in Plant Science, 2022
Modern era of agriculture is concerned with the environmental influence on crop growth and development. Shading is one of the crucial factors affecting crop growth considerably, which has been neglected over the years.
Hafiz Hassan Javed   +17 more
doaj   +1 more source

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