Results 61 to 70 of about 3,983,683 (286)

Modeling light interception and distribution in mixed canopy of redroot pigweed (Amaranthus retroflexus) in competition with corn (Zea mays)

open access: yes, 2021
Modeling light interception and distribution in mixed canopy of redroot pigweed (Amaranthus retroflexus) in competition with corn (Zea mays)
Ahad Madani (11280960)
core   +1 more source

Association Between Neurofilament Light Chain and Real‐World Ambulatory Function in Progressive MS

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Neurofilament light chain (NfL) is a biomarker of neuroaxonal injury in multiple sclerosis (MS), yet associations with functional outcomes remain unclear. Longitudinal associations between serum NfL (sNfL) and daily step count (STEPS) from wearable devices were assessed in a large international progressive MS cohort.
Gabby B. Joseph   +5 more
wiley   +1 more source

Optimizing trade-offs between light transmittance and intraspecific competition under varying crop layouts in a maize–soybean strip relay cropping system

open access: yesCrop Journal
Light is one of the most important environmental factors for plant growth and development. In relay cropping systems, crop layouts influence light distribution, affecting light use efficiency (LUE).
Liang Feng   +10 more
doaj   +1 more source

Pasture characteristics of Italian ryegrass and milk production under different management strategies

open access: yesPesquisa Agropecuária Brasileira, 2012
The objective of this work was to assess the effects of the sward structure of Italian ryegrass (Lolium multiflorum), during the first grazing cycle, on its morphological and bromatological characteristics throughout the growing season, and on the ...
Marcolino Frederico Miguel   +4 more
doaj   +1 more source

Appendix C. Three-dimensional geometric model of light interception by foliose corals.

open access: yes, 2016
Three-dimensional geometric model of light interception by foliose ...
Kenneth R. N. Anthony (2915963)   +2 more
core   +1 more source

Subjective Cognitive Concerns and Cognitive Trajectories in Parkinson's Disease: Biomarker Impact

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To examine the relationship of subjective cognitive concerns (SCC) with biomarkers of Alzheimer's disease (AD), neurodegeneration, and Parkinson's disease (PD) and domain‐specific cognitive trajectories among cognitively unimpaired persons with de novo PD. Method Cognitively unimpaired participants with SCC (n = 294) and without SCC (
Francesca V. Lopez   +5 more
wiley   +1 more source

Light interception and radiation use efficiency of cotton [PDF]

open access: yes, 2021
Η συσσώρευση ξηράς ουσίας από μια καλλιέργεια είναι μια άμεση συνάρτηση της ποσότητας της ακτινοβολίας που αναχαιτίζεται από την φυλλική επιφάνεια. Η αποτελεσματικότητα μιας καλλιέργειας να μετατρέπει την αναχαιτισμένη ακτινοβολία σε ξηρή μάζα ονομάζεται αποδοτικότητα χρήσης ακτινοβολίας.
openaire   +1 more source

A Mobile and Multi-Strata Device for Rapid Measurement of Crop Light Interception

open access: yes, 2016
Measurement of crop canopy light interception data is labor intensive and time consuming, particularly when multi-strata light measurements are required. Different approaches have been used to measure canopy light interception in the field.
Balchin, D.   +5 more
core   +1 more source

Automatic Lesion Morphometrics Reliably Predict Sensorimotor Recovery After Spinal Cord Injury: A Longitudinal, Multicenter Neuroimaging Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To evaluate automatic magnetic resonance imaging (MRI)‐derived lesion morphometrics against manual measurements and their prognostic value for characterizing distinct acute to chronic neurological recovery trajectories after spinal cord injury (SCI). Methods We studied a retrospective, multicenter cohort of cervical and thoracolumbar
Dario Pfyffer   +28 more
wiley   +1 more source

The role of rainfall and light interception by litter on maintenance of surface soil water content in an arid rangeland (Khabr National Park, southeast of Iran) [PDF]

open access: yesDesert, 2010
The impact of rainfall and light interception by litter on maintenance of surface soil water content is determined in an arid rangeland in Khabr National Park in south-east of Iran.
m. sharafatmandrad   +3 more
doaj   +1 more source

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