Results 101 to 110 of about 13,434,474 (258)

Effect of subsurface drip irrigation on root growth and water utilization of maize in Xiliao River Plain

open access: yesGuan'gai paishui xuebao
【Objective】 Subsurface drip irrigation is a water-saving technique that involves burying emitters in the soil. Its efficacy depends on irrigation amount. This paper investigates the impact of irrigation amount in subsurface drip irrigation on root growth
NIE Huidong   +6 more
doaj   +1 more source

Validation of a Cellular Imaging‐Based Method as a Potential Biomarker for SPG4 Hereditary Spastic Paraplegia

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Hereditary Spastic Paraplegia (HSP) comprises a group of rare genetic diseases characterized by length‐dependent axonal degeneration of the corticospinal tracts and dorsal columns, whose main clinical feature is spastic gait. Pathogenic variants in the SPG4 gene cause Spastic Paraplegia Type 4 (SPG4‐HSP), the most common form of HSP.
Gaia Fattorini   +12 more
wiley   +1 more source

Distribution Dynamics of Food Price Inflation Rates in EU: An Alternative Conditional Density Estimator Approach [PDF]

open access: yes
Concepts and developments in the literature of economic growth and convergence have recently been adopted and used in the study of inflation rate convergence.
Angelos Liontakis, Christos T. Papadas
core  

The Relationship between the Plant Root Distribution and Priority Flow Paths of the Broad-Leaved Forest in Three-Gorges Area

open access: yesShuitu baochi yanjiu, 2014
The study on priority flow paths is an important topic on the underground water movement research.In this paper,the bright blue dyeing tracer test method was used to directly observe and distinguish woodland soil substrate and soil priority path ...
CHANG Dan-dong
doaj  

Scion and rootstock genotypes drive root system dynamics in modern apple orchards

open access: yesFruit Research
Root systems are critical to orchard productivity and resilience, yet their size and structure remain poorly characterized in modern high-density apple (Malus × domestica) plantings.
Jean Sabety   +4 more
doaj   +1 more source

Characterization of Defect Distribution in an Additively Manufactured AlSi10Mg as a Function of Processing Parameters and Correlations with Extreme Value Statistics

open access: yesAdvanced Engineering Materials, EarlyView.
Predicting extreme defects in additive manufacturing remains a key challenge limiting its structural reliability. This study proposes a statistical framework that integrates Extreme Value Theory with advanced process indicators to explore defect–process relationships and improve the estimation of critical defect sizes. The approach provides a basis for
Muhammad Muteeb Butt   +8 more
wiley   +1 more source

Root Surface Caries in the Molar Teeth of Rice Rats. 1. A Method for Quantitative Scoring

open access: yes, 1977
A new system was devised for scoring root surface caries. The roots were divided circumferentially and apically into areas. Each exposed area and any carious involvement was given a score of 1.
George App   +2 more
core   +1 more source

Seasonal variations in soil erosion resistance under tap and fibrous root systems grasslands on the Chinese Loess Plateau

open access: yesGeoderma
Vegetation growth can induce the seasonal variation in soil erosion resistance during a growing season, reflected by rill erodibility (Kr) and critical shear stress (τc).However, few studies have been conducted to quantify the seasonal variations in ...
JianFang Wang   +3 more
doaj   +1 more source

A Workflow to Accelerate Microstructure‐Sensitive Fatigue Life Predictions

open access: yesAdvanced Engineering Materials, EarlyView.
This study introduces a workflow to accelerate predictions of microstructure‐sensitive fatigue life. Results from frameworks with varying levels of simplification are benchmarked against published reference results. The analysis reveals a trade‐off between accuracy and model complexity, offering researchers a practical guide for selecting the optimal ...
Luca Loiodice   +2 more
wiley   +1 more source

Microstructural Evolution and Vacancy Defect Formation in Mn–Mo–Ni RPV Steel Under Low Cycle Fatigue: Insights From EBSD and PALS

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐cycle fatigue damage in Mn–Mo–Ni reactor pressure vessel steel is examined using a combined electron backscatter diffraction and positron annihilation lifetime spectroscopy approach. The study correlates texture evolution, dislocation substructure development, and vacancy‐type defect formation across uniform, necked, and fracture regions, providing
Apu Sarkar   +2 more
wiley   +1 more source

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