نتایج جستجو برای: Environmental Conditions (Covariates)

تعداد نتایج: 1173840  

1999
J. Vollmann

The objective of this study was to investigate field trends in agronomic characters of soybean (Glycine max [L.] Merr.) performance trials. Field experiments were arranged as lattice designs, and for each plot within an experiment, an environmental covariate representing the spatial trend was calculated using neighbour analysis. Correlations between environmental covariates of different charact...

Journal: :Environmental Health Perspectives 2003
Richard T Burnett Anup Dewanji Francesca Dominici Mark S Goldberg Aaron Cohen Daniel Krewski

There is a growing concern that short-term exposure to combustion-related air pollution is associated with increased risk of death. This finding is based largely on time-series studies that estimate associations between daily variations in ambient air pollution concentrations and in the number of nonaccidental deaths within a community. Because these results are not based on cohort or dynamic p...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده مهندسی شیمی 1391

there is no doubt that human being needs to become integrated with industry and industry needs to be progressed, daily. on the other hand, serious events in industrial units specially in oil industries has been shown that such damages and events are industry related ones. the consequence of such events and damages which resulted in chemical and poisoned explosions and loss of life and property ...

Journal: :BRAZILIAN JOURNAL OF AGRICULTURE - Revista de Agricultura 2022

The study aims to quantify the effects of environmental variables on interaction between genotypes x environments and evaluate sensitivity white oat grain yield in 10 years cultivation. experiment took place municipality Augusto Pestana – RS. experimental design used was randomized blocks, being evaluated 26 20 complex environments. Greater phenotypic stability observed for URS 21 genotype, by ...

Journal: :حفاظت گیاهان 0
مواج پور مواج پور میرحسینی میرحسینی غنی پور غنی پور صیداوی صیداوی

abstract different responses of silkworm larvae under various rearing climate condition would help to obtain better economic performance of some silkworm varities in specific climate conditions. the effect of 4 rearing climate conditions including 1) standard 2) high temperature and humidity, 3) high temperature and low humidity and 4) temperature fluctuation were investigated on the performanc...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان 1390

cement is an essential ingredient in the concrete buildings. for production of cement considerable amount of fossil fuel and electrical energy is consumed. on the other hand for generating one tone of portland cement, nearly one ton of carbon dioxide is released. it shows that 7 percent of the total released carbon dioxide in the world relates to the cement industry. considering ecological issu...

2016
Damaris K. Kinyoki James A. Berkley Grainne M. Moloney Elijah O. Odundo Ngianga-Bakwin Kandala Abdisalan M. Noor

BACKGROUND Stunting among children under five years old is associated with long-term effects on cognitive development, school achievement, economic productivity in adulthood and maternal reproductive outcomes. Accurate estimation of stunting and tools to forecast risk are key to planning interventions. We estimated the prevalence and distribution of stunting among children under five years in S...

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