Results 51 to 60 of about 138,649 (299)

Analyzing the rainfed wheat yield gap in Northwest Iran

open access: yesFarming System
Wheat is one of the major crops in Iran, covering more than 36% of the total croplands and more than 70% of rainfed farmlands. However, the trend of crop yield in the past decades does not show promising performance and the average yield of rainfed wheat
Arash Mohammadzadeh   +5 more
doaj   +1 more source

Thermal requirements for flowering and fruit yield attainment in advance lines of okra

open access: yesJournal of Agrometeorology, 2013
The field experiment comprising 12 advance lines of okra was carried out to assess thermal requirement for flowering and total fruit yield during rainy seasons at CCS Haryana Agricultural University, Hisar. The results revealed that okra crop required 762.4 dayoC accumulated heat units for flowering and 1600.5 dayoC accumulated heat units for total ...
S. K. DHANKHAR, SURENDER SINGH
openaire   +2 more sources

Experimentally Attainable Optimal Pulse Shapes Obtained with the Aid of Genetic Algorithms

open access: yes, 2015
We propose a methodology to design optimal pulses for achieving quantum optimal control on molecular systems. Our approach constrains pulse shapes to linear combinations of a fixed number of experimentally relevant pulse functions.
Arango, Carlos A.   +2 more
core   +1 more source

Prospects for Large Relativity Violations in Matter-Gravity Couplings [PDF]

open access: yes, 2008
Deviations from relativity are tightly constrained by numerous experiments. A class of unmeasured and potentially large violations is presented that can be tested in the laboratory only via weak gravity couplings. Specialized highly sensitive experiments
C. M. Will   +3 more
core   +2 more sources

The McCance Brain Care Score and Mortality: Evidence From a Large‐Scale Population‐Based Cohort

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives This study aimed to examine the relationship between the McCance Brain Care Score (BCS) and mortality in the general population. Methods We conducted a prospective, population‐based cohort study using data from the UK Biobank. Participants with complete data enabling calculation of BCS and full mortality information were included ...
Zhiqiang Xu, Xiaoxiao Wang, Nan Li
wiley   +1 more source

Rice yield estimation based on weather conditions and on technological level of production systems in Brazil

open access: yesPesquisa Agropecuária Brasileira, 2013
The objective of this work was to evaluate an estimation system for rice yield in Brazil, based on simple agrometeorological models and on the technological level of production systems. This estimation system incorporates the conceptual basis proposed by
José Eduardo Boffino de Almeida Monteiro   +3 more
doaj   +1 more source

Gaps between farmer and attainable yields across rainfed sunflower growing regions of Argentina

open access: yesField Crops Research, 2013
AbstractWe computed three estimators of attainable yield for each of between 5 and 8 rainfed sunflower-growing regions of Argentina using between 5 and 9 years of data over the 2000–2007 interval. The estimators were based on comparative yield trial (CYT) data for commercial hybrids, on individual commercial field (ICF) data, and on reporting district (
Hall, Antonio Juan   +3 more
openaire   +3 more sources

Chronological and Spatial Distribution of Skeletal Muscle Fat Replacement in FHL1‐Related Myopathies

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives Variants in the FHL1 gene cause FHL1‐related myopathies (FHL1‐RMs), a group of neuromuscular disorders with diverse clinical presentations. This study aimed to comprehensively characterize the spatial and temporal patterns of skeletal muscle fat replacement throughout the whole body in FHL1‐RMs, to examine disease progression over ...
Rui Shimazaki   +8 more
wiley   +1 more source

Nanoelectromechanical systems: Potential, progress, & projections [PDF]

open access: yes, 2007
Nanoelectromechanical systems (NEMS) represent the next regime of size reduction beyond the microscale for mechanical devices. In their tiniest, ultimate realization, NEMS will be formed with sub-nanometer scale precision from atomic- and molecular ...
Roukes, M. L.
core   +1 more source

Age‐Related Characteristics of SYT1‐Associated Neurodevelopmental Disorder

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives We describe the clinical manifestations and developmental abilities of individuals with SYT1‐associated neurodevelopmental disorder (Baker‐Gordon syndrome) from infancy to adulthood. We further describe the neuroradiological and electrophysiological characteristics of the condition at different ages, and explore the associations ...
Sam G. Norwitz   +3 more
wiley   +1 more source

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