Results 1 to 10 of about 5,245,545 (156)

Using nonlinear models to define production, production rate, and precocity of strawberry cultivars [PDF]

open access: yesRevista Ceres, 2022
The aim of this study was to evaluate, using logistic model, the differences in early production, production rate and total productivity of two strawberry cultivars with transplants from different origins grown in substrate.
Maria Inês Diel   +5 more
doaj   +1 more source

Financial, business and trust cycles: the issues of synchronization [PDF]

open access: yesZbornik radova Ekonomskog fakulteta u Rijeci : časopis za ekonomsku teoriju i praksu, 2019
Starting from 1920, the growing body of research has been focused on the role of psychological factors in cycle theories. Mainstream macroeconomic models are insufficient for exploring interaction among economic agents, financial institutions, and the ...
Yuriy Bilan   +3 more
doaj   +1 more source

Analysis of COVID-19 Pandemic Waves in Death Figures of Turkey

open access: yesEpidemiology, Biostatistics and Public Health, 2023
Introduction: The COVID-19 pandemic has resulted in a substantial number of deaths worldwide, making it crucial to conduct a periodical behavior analysis of the COVID-19 death figures.
Muzaffer Balaban
doaj   +1 more source

Growth variability in Atlantic horse mackerel Trachurus trachurus (Linneus, 1758) across the central Mediterranean Sea: contrasting latitudinal gradient and different ecosystems

open access: yesFrontiers in Marine Science, 2023
Data on Atlantic horse mackerel Trachurus trachurus (Linneus, 1758) were collected along 8-year acoustic surveys (2011-2018). Age and growth variability of horse mackerel from the Central Mediterranean Sea were investigated within different, contrasting ...
Gualtiero Basilone   +7 more
doaj   +1 more source

Basic questions of economic growth mechanism [PDF]

open access: yesEkonomski Anali, 2008
The author elaborated and, by a world economic investigation on 131 countries, verified a growth model considering both physical and human capital, as well as time, as the event space of creative economic activity.
Simon György
doaj   +1 more source

Middle-Income Trap and the Baltic States: Common Challenges, Different Strategies*

open access: yesPolitologija, 2023
The paper contributes to further advancing research on the middle-income trap in the Baltic States. It argues, first, that while the Baltic States have already surpassed income levels associated with the middle-income trap and continue converging with ...
Marius Kalanta
doaj   +1 more source

Evaluation of fish density influence on the growth of the spotted rose snapper reared in floating net cages using growth models and non-parametric tests

open access: yesCiencias Marinas, 2023
In commercial fish farming, growth performance is the most influential factor in economic profitability; so, biomass optimization has become a growing concern.
Jesús Jurado-Molina   +2 more
doaj   +1 more source

Comparative Analysis of Leading Sectors in Bulgaria, Hungary and Romania [PDF]

open access: yesGlobal Economic Observer, 2023
The Coronavirus pandemic marked the end of an era in the catching-up process of East-Central Europe. A thorough evaluation of the growth model of the last decade is therefore needed in order to draw lessons for future industrial policy.
TAMÁS TIBOR CSONTOS
doaj  

Modeling timing and size of juvenile Chinook salmon out-migrants at three Elwha River rotary screw traps: a window into early life history post dam removal

open access: yesFrontiers in Ecology and Evolution, 2023
Chinook salmon (Oncorhynchus tshawytscha) populations express diverse early life history pathways that increase habitat utilization and demographic resiliency.
Martin C. Liermann   +10 more
doaj   +1 more source

Evaluation of growth performance on family breeding of the Leizhou Black Duck: A preliminary study

open access: yesVeterinary Medicine and Science, 2020
This study determined the growth performance, correlations of linear body dimensions, slaughter performance and the fitting model of two generations of Leizhou Black Ducks.
Collins Asiamah   +5 more
doaj   +1 more source

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