نتایج جستجو برای: survival percentage

تعداد نتایج: 458921  

2014
M. Rafiqul Haider Akhter Hossain

The germination percentage of Acacia catechu Willd. seeds were tested with four pre-sowing treatments in the nursery of Bangladesh Forest Research Institute and growth performances of seedlings were determined both in nursery and field conditions. The germination test was conducted both in germination tray and nursery bed filled with mixture of soil and decomposed cow dung at a ratio of 3:1. Th...

Journal: :Behavior research methods 2009
Rumen Manolov Antonio Solanas

In the present study, we proposed a modification in one of the most frequently applied effect-size procedures in single-case data analysis: the percentage of nonoverlapping data. In contrast with other techniques, the calculus and interpretation of this procedure are straightforward and can be easily complemented by visual inspection of the graphed data. Although the percentage of nonoverlappin...

Journal: :International Journal of Mathematical Education in Science and Technology 2011

Journal: :Behavior Research Methods 2009

Journal: :Journal on Mathematics Education 2012

Journal: :Journal of Quantitative Analysis in Sports 2019

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه خلیج فارس - دانشکده مهندسی 1393

in civil engineering concrete is a material combined of hydraulic cement, sand, gravel and water. gravel and sand compose 60 to 70 percent of concrete. these aggregates support compression force of concrete. cement paste acts as glue to stick grain together. in bushehr factories producing aggregates do not operate according to astm standards, so that fineness modulus (fm) of the produced sands ...

ژورنال: سلامت کار ایران 2019

Background and aims: High light level of natural or artificial sources in some workplaces may be considered as a hazardous physical agent. The present study aimed to assess the effect of light level of 1000 lux on sperm parameters  in mice.   Methods: The subjects were assessed in two group including 1. Exposed (n= 6; exposed to light level of 1000 lux during 5 eight-hour days), 2. Unexposed ...

Journal: :IOP conference series 2023

Abstract This study aimed to determine the effect of using fermented shrimp shell meal in feed on growth Asian sea bass. was designed with a completely randomized design (CRD) 4 treatments and 3 replications thus treatment obtained A (feed without meal); B (Feed 15% C 20% meal) D 25% meal). Parameters observed were daily rate survival. The results showed that percentage substitution fish ration...

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