Results 71 to 80 of about 1,032,047 (277)

Inter-row hoeing for weed control in organic spring cereals—Influence of inter-row spacing and nitrogen rate

open access: yesEuropean Journal of Agronomy, 2018
Inter-row hoeing has become increasingly important for weed control in organic spring cereals since the introduction of automatic steering systems. The technology requires a widening of current inter-row spacing for spring cereals in order to provide ...
B. Melander   +5 more
semanticscholar   +1 more source

Spatial and Volumetric Characteristics of Glioblastoma: Associations With Clinical Presentation and Survival

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective We aim to comprehensively analyze how regional tumor and edema characteristics are associated with clinical presentations and survival outcomes in a large cohort of glioblastoma patients. Methods Patients with IDH‐wildtype glioblastoma who received brain MRI from 2010 to 2023 were included.
Daniel J. Zhou   +16 more
wiley   +1 more source

Phenology, growth, and seed tuber yield in potato (Solanum tuberosum L) varieties as influenced by plant density at adet, northwestern Ethiopia

open access: yesHeliyon
The effect of planting density on producing quality seed tubers using shoot tip cuttings and conventional methods from tubers has not been studied in Ethiopia.
Shege Getu Yayeh   +5 more
doaj   +1 more source

Influence of Sowing Properties on Winter Oilseed Rape in a Sub-humid Mediterranean Environment

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 2010
The effects of three row spacings (17.5, 35.0 and 52.5 cm) and four seeding rates (100, 200, 300 and 400 viable seeds m-2) on seed yield and some yield components of winter oilseed rape (Brassica napus L.) were evaluated under rainfed conditions in Bursa,
Mehmet SINCIK   +2 more
doaj   +1 more source

A Two‐Stage Questionnaire and Actigraphy Screening for iRBD in a Multicenter Retrospective Cohort

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Isolated rapid‐eye‐movement sleep behavior disorder is a prodromal marker of synucleinopathies. However, most cases remain undiagnosed due to the insufficient predictive value of questionnaires and limited access to confirmatory video‐polysomnography. We assessed a two‐stage screening strategy combining a brief questionnaire on rapid‐
Caleb A. Massimi   +17 more
wiley   +1 more source

Neurochemical Endpoints to Inform Early‐Stage Trials of Spinocerebellar Ataxia 2 and 3 in a Multisite Setting

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Neurochemical levels measured by brain MR spectroscopy (MRS) have been proposed as endpoints for clinical trials in early‐stage spinocerebellar ataxia (SCA) trials. We tested their trial‐readiness by quantifying neurochemicals in three affected brain regions in early‐stage cohorts of SCA2 and SCA3, examining their reproducibility in ...
James M. Joers   +19 more
wiley   +1 more source

Effect of periodic vibration-isolation piles on soil vibration in deep-buried tunnels of suburban railways

open access: yesScience Progress
This study aims to investigate the impact of isolation piles on soil vibrations in the environment surrounding suburban railways. Initially, a comprehensive numerical model of the train was established to simulate the wheel-rail interaction forces, which
Shusen Cao   +9 more
doaj   +1 more source

EFFECTS OF ROW SPACING AND SEEDING RATES ON SOME AGRONOMICAL TRAITS OF SPRING CANOLA (BRASSICA NAPUS L.) CULTIVARS [PDF]

open access: yesJournal of Central European Agriculture, 2009
The objective of the study was to evaluate the effects of row spacing and seeding rates on agronomical traits of three spring canola (Brassica napus L.) cultivars in Iran during 2003-2004. Traits evaluated were plant height, number of seeds pod-1, number
Yazdifar SHAHIN, Ramea VALIOLLAH
doaj  

T1 Over Squared Proton Density Ratio to Characterize Multiple Sclerosis Lesions

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Differentiating remyelinated from demyelinated lesions in MS remains challenging without histological confirmation. This study introduces the T1‐to‐PD2 ratio (TPR) imaging approach and evaluates its ability to characterize MS lesions alongside other quantitative MRI (qMRI) metrics. Methods Thirty individuals with MS (mean age: 47.5 ± 
Sarah J. Wright   +10 more
wiley   +1 more source

Spacing strategies for enhancing drought resilience and yield in maize agriculture

open access: yesOpen Agriculture
This study investigates the impact of row spacing management on the yield, tillering, and water retention capacities of two maize varieties (F1 hybrids): Alombo (FAO 240) and SY Ignis (FAO 320).
Frantová Nicole   +5 more
doaj   +1 more source

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