Results 31 to 40 of about 3,279,912 (297)

Flumetralin and dimethyl piperidinium chloride alter light distribution in cotton canopies by optimizing the spatial configuration of leaves and bolls

open access: yesJournal of Integrative Agriculture, 2020
Plant growth regulators (PGRs) are frequently used to adjust cotton growth and development. The objectives of this study were to determine how PGRs affect plant morphology, light distribution and the spatial distribution of leaves and bolls within the ...
Fu-bin LIANG   +5 more
doaj   +1 more source

Modelling the spatial distribution of DEM Error [PDF]

open access: yes, 2005
Assessment of a DEM’s quality is usually undertaken by deriving a measure of DEM accuracy – how close the DEM’s elevation values are to the true elevation.
Bolstad P V   +23 more
core   +1 more source

GIS for spatial landslide distribution analysis in the Transylvanian Depression [PDF]

open access: yesRiscuri şi Catastrofe, 2019
Landslides represent one of the most important hazardous geomorphic phenomena in the Transylvanian Depression, the vast depressional area inside the Carpathian Mountains.
Gh. ROŞIAN, C. HORVATH
doaj   +1 more source

Analysis of Spatial Distribution of Aging and Internal Migration in the Counties of Country

open access: yesSālmand, 2023
Objectives Considering the migration age pattern and the aging trend in Iran, this study aims to investigate the migration effect on the aging spatial distribution of the country during 2006-2016.
Saeedeh Shahbazin, Mohammad Sasanipour
doaj  

Determinants of Successful Aging in Tehran, Iran in 2022

open access: yesMajallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Qum, 2023
Background and Objectives: Today, one of the goals to improve the quality of life (QoL) of the elderly is to achieve successful aging. This study aims to investigate the determinants of successful aging in Tehran, Iran.
Mohammad Sasanipour, Saeedeh Shahbazin
doaj  

Dynamics of electron beams in the solar corona plasma with density fluctuations [PDF]

open access: yes, 2001
The problem of beam propagation in a plasma with small scale and low intensity inhomogeneities is investigated. It is shown that the electron beam propagates in a plasma as a beam-plasma structure and is a source of Langmuir waves.
Benz   +32 more
core   +2 more sources

Spatial Distribution of Congenital Hypothyroidism [PDF]

open access: yesArchives of Iranian Medicine, 2021
Background: This study was designed and conducted to investigate the spatial distribution of permanent and temporary congenital hyperthyroidism (PCH and TCH) in Isfahan. Methods: This study was conducted on neonates who were born from March 21, 2006 to March 20, 2011 and had undergone the congenital hypothyroidism (CH) screening program in counties ...
Behzad, Mahaki   +4 more
openaire   +2 more sources

An MILP Method for Design of Distributed Energy Resource System Considering Stochastic Energy Supply and Demand

open access: yesEnergies, 2017
A distributed energy resource (DER) system, which can be defined as a medium or small energy conversion and utilization system with various functions for meeting multiple targets, is directly oriented towards users and achieves on-site production and ...
Zhigang Duan   +6 more
doaj   +1 more source

Spatially Distributed Sea Wave Measurements [PDF]

open access: yesJournal of Marine Science and Engineering, 2021
In recent years, there has been growing interest in remote and proximal observation of sea surface waves [...]
Filippo Bergamasco, Alvise Benetazzo
openaire   +3 more sources

Spatial Distribution of the Goldenrod Ball Gall Insects [PDF]

open access: yes, 2017
The goldenrod ball gall fly, Eurosta solidaginis (Diptera: Tephritidae), is parasitized by two eurytomid wasps and preyed on by a mordellid beetle, and two bird species. The birds are known to prey most intensively near a forest edge.
Confer, John L
core   +3 more sources

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