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Wyszukujesz frazę "local variability" wg kryterium: Temat


Wyświetlanie 1-7 z 7
Tytuł:
Preservation of local grain legume species for food in Bulgaria
Autorzy:
Angelova, Siyka
Sabeva, Mariya
Powiązania:
https://bibliotekanauki.pl/articles/1179634.pdf
Data publikacji:
2017
Wydawca:
Przedsiębiorstwo Wydawnictw Naukowych Darwin / Scientific Publishing House DARWIN
Tematy:
Grain legume
local varieties
utilization
variability
Opis:
In connection with IPGR participation in various national and international projects during the recent years, investigations have been conducted, in order to create a database of available old plant materials of grain legumes of Bulgarian origin. Different areas throughout Bulgaria with diverse relief, soil and climatic conditions have been visited. From the literature review and collected from previous studies data we identified the specific areas these crops occupy traditionally in the home garden and are sentimentally linked to family traditions. Questionnaires were developed, which intended to complement and update the existing information about location, farmer’s name, number cultivated species, usage, cooking recipes and storage. In this respect, numerous interviews with local people were conducted and were visited community centers, museums, schools and other organizations and institutions.
Źródło:
World Scientific News; 2017, 72; 26-33
2392-2192
Pojawia się w:
World Scientific News
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The differences between overground and treadmill walking in nonlinear, entropy-based and frequency variables derived from accelerometers in young and older women : preliminary report
Autorzy:
Bizovska, L.
Svoboda, Z.
Kubonova, E.
Vuillerme, N.
Hirjakova, Z.
Janura, M.
Powiązania:
https://bibliotekanauki.pl/articles/307504.pdf
Data publikacji:
2018
Wydawca:
Politechnika Wrocławska. Oficyna Wydawnicza Politechniki Wrocławskiej
Tematy:
starzenie
chód
stabilność
stateczność dynamiczna
ageing
gait
stability
variability
local dynamic stability
Opis:
The aim of this study was to compare gait stability and variability between walking conditions and age groups. Methods: Twenty-six healthy younger and older females participated. Trunk acceleration in the vertical (V), medial-lateral (ML) and anteriorposterior (AP) directions during 5 minutes walking overground and 3 minutes walking on the treadmill at self-selected speed were recorded. Root mean square and standard deviations of acceleration, stride time and its variability, Lyapunov exponents (LE), multiscale entropy (MSE) and harmonic ratios (HR) were computed. Results: Both age groups showed significantly higher stride time variability and short-term LE in all directions during overground walking. For the older group, overground walking showed higher V and AP standard deviation. Significantly lower values for overground walking were observed for long-term LE (V and ML for the younger group, ML for the older group), HR (ML for the older group) and MSE (V for the older group). Significant age-related differences were found for V long-term LE for overground walking. Conclusions: The present findings suggest that both linear and advanced computational techniques for gait stability and variability assessment in older adults are sensitive to walking conditions.
Źródło:
Acta of Bioengineering and Biomechanics; 2018, 20, 1; 93-100
1509-409X
2450-6303
Pojawia się w:
Acta of Bioengineering and Biomechanics
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Method of calculation of specific electrical conductivity of agro-biological soil environment by stationary contact method of operating electrodes of information and technical system of local operating monitoring
Autorzy:
Brovarets, O.
Powiązania:
https://bibliotekanauki.pl/articles/410686.pdf
Data publikacji:
2019
Wydawca:
Polska Akademia Nauk. Oddział w Lublinie PAN
Tematy:
information and technical system
local operational monitoring
soil
samples
variability
size
research
Opis:
Modern agriculture involves the implementation of a particular technological operation, according to the appropriate map-task, which is developed pre-based on diverse information. Knowledge of a certain structure of soil cover variability, obtained using information and technical systems of local operational monitoring of agro-biological state of agricultural lands, allows us to adopt effective operational decisions for efficient management of agro-biological potential of agricultural lands. Obviously, under such conditions, there is a need for fundamentally new approaches to agricultural production,which is to ensure the proper quality of technological operations. The quality of the implementation of technological operations is an integral indicator of the efficiency of production of agricultural products within the agro-biological field. The necessary quality of implementation of the basic technological processes in plant growing is provided by the integrated information and technical systems of operational monitoring of the agro-biological state of agricultural lands. In connection with this, the task is to obtain reliable data on the agro-biological state of the soil environment by reducing the error in determining the magnitude of the conductive properties of the soil, providing individual stabilization of the working electrodes and the mechanism of lifting / lowering working electrodes, copying inequalities of the soil environment, reducing the intensity of the destruction of the soil structure , self-cleaning of the working contact of the electrode and ensuring the stability of the electrical contact of the electrode with the soil, by instrument design perfection. The task is achieved by using the information and technical system of operational monitoring of the soil environment of the structure to determine the conductive characteristics of the soil environment.
Źródło:
ECONTECHMOD : An International Quarterly Journal on Economics of Technology and Modelling Processes; 2019, 8, 1; 3-10
2084-5715
Pojawia się w:
ECONTECHMOD : An International Quarterly Journal on Economics of Technology and Modelling Processes
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Technologies of supporting decision in understanding conditions for projecting technological processes
Autorzy:
Brovarets, O. O.
Kovbasa, V. P.
Powiązania:
https://bibliotekanauki.pl/articles/411011.pdf
Data publikacji:
2019
Wydawca:
Polska Akademia Nauk. Oddział w Lublinie PAN
Tematy:
information and technical system
local operational monitoring
soil
samples
variability
size
research
Opis:
Modern agriculture involves the implementation of a particular technological operation, according to the appropriate map-task, which is developed pre-based on diverse information. Knowledge of a certain structure of soil cover variability, obtained using information and technical systems of local operational monitoring of the agrobiological state of agricultural lands, allows us to adopt effective operational decisions for efficient managemen tagrobiological potential of agricultural lands. Obviously, under such conditions, there is a need for fundamentally new approaches to agricultural production, which is to ensure the proper quality of technological operations. The quality of the implementation of technological operations is an integral indicator of the efficiency of production of agricultural products within the agrobiological field. The necessary quality of implementation of the basic technological processes in plant growing is provided by the integrated information and technical systems of operational monitoring of the agrobiological state of agricultural lands. This opens new prospects for organic farming using such "smart" agricultural machines. In connection with this, the task is to obtain reliable data on the agrobiological state of the soil environment by reducing the error in determining the magnitude of the electrical conductive properties of the soil, providing individual stabilization of the working electrodes and the mechanism of lifting / lowering the working electrodes, copying inequalities of the soil environment, reducing the intensity of the destruction of the soil structure , self-cleaning of the working contact of the electrode and ensuring the stability of the electrical contact of the electrode with the soil, by instrument design perfection. The task is achieved by using the information and technical system of operational monitoring of the soil environment of the structure to determine the conductive characteristics of the soil environment. The purpose of this research is to determine the critical loading at the loss of stability by thin-walled working electrodes made in the form of working electrodes of various shapes (thin-walled solid, three-spit and four-spindle discs with different thickness of the rim). Information and technical system of local-operational monitoring of agrobiological state of soil environment of different configurations with one-side compression.
Źródło:
ECONTECHMOD : An International Quarterly Journal on Economics of Technology and Modelling Processes; 2019, 8, 3; 27-36
2084-5715
Pojawia się w:
ECONTECHMOD : An International Quarterly Journal on Economics of Technology and Modelling Processes
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The Method of Calculation of the Specific Electrical Conductivity of the Soil Obtained be the Information and Technical System of Local Operational Monitoring of the Agrobiological State of Agricultural Land
Autorzy:
Brovarets, O.
Powiązania:
https://bibliotekanauki.pl/articles/410708.pdf
Data publikacji:
2019
Wydawca:
Polska Akademia Nauk. Oddział w Lublinie PAN
Tematy:
information and technical system
local operational monitoring
soil
samples
variability
size
research
Opis:
Modern agriculture foresees the implementation of a particular technological operation, according to the appropriate map-task, which is developed pre-based on diverse information. Knowledge of a certain structure of soil cover variability, obtained using information and technical systems of local operational monitoring of the agrobiological state of agricultural lands, allows us to adopt effective operational decisions for efficient management of agrobiological potential of agricultural lands. Obviously, under such conditions there is a need for fundamentally new approaches to agricultural production, which is to ensure the proper quality of technological operations. The quality of the implementation of technological operations is an integral indicator of the efficiency of production of agricultural products within the agrobiological field. The necessary quality of implementation of the basic technological processes in plant growing is provided by the integrated information and technical systems of operational monitoring of the agrobiological state of agricultural lands. This opens new prospects for organic farming using such smart agricultural machines. In connection with it the task is to obtain reliable data on the agrobiological state of the soil environment by reducing the error in determining the magnitude of the electrical conductive properties of the soil, providing individual stabilization of the working electrodes and the mechanism of lifting / lowering the working electrodes, copying inequalities of the soil environment, reducing the intensity of the destruction of the soil structure , selfcleaning of the working contact of the electrode and ensuring the stability of the electrical contact of the electrode with the soil, by instrument design perfection. The task is achieved by using the information and technical system of operational monitoring of the soil environment of the structure to determine the conductive characteristics of the soil environment. The purpose of the research is to determine the critical loading at the loss of stability by thin-walled working electrodes made in the form of working electrodes of various shapes (thin-walled solid, three-spit and four-spindle discs with different thickness of the rim). The information and technical system of localoperational monitoring of agrobiological state of soil environment of different configurations with one-side compression.
Źródło:
ECONTECHMOD : An International Quarterly Journal on Economics of Technology and Modelling Processes; 2019, 8, 4; 42-49
2084-5715
Pojawia się w:
ECONTECHMOD : An International Quarterly Journal on Economics of Technology and Modelling Processes
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Wielocechowa ocena zróżnicowania form lokalnych żyta o różnym pochodzeniu geograficznym pod względem cech morfologicznych i użytkowych
Multivariate evaluation of variability of local rye accessions from different geographical regions based on morphological and agricultural traits
Autorzy:
Kubicka, Helena
Gozdowski, Dariusz
Puchalski, Jerzy
Łuczak, Wiesław
Powiązania:
https://bibliotekanauki.pl/articles/2198245.pdf
Data publikacji:
2012-06-28
Wydawca:
Instytut Hodowli i Aklimatyzacji Roślin
Tematy:
analizy statystyczne
cechy
formy lokalne
zmienność
żyto
local genotypes
multivariate analysis
rye
traits
variability
Opis:
W latach 2007–2009 oceniano 250 form lokalnych żyta ozimego (Secale cereale L), pochodzących z Portugalii, Brazylii, Macedonii i Serbii pod względem 16 cech morfologicznych i użytkowych w porównaniu do odmiany Dańkowskie Złote. Największe zróżnicowanie form lokalnych dotyczyło następujących cech: długość źdźbła i kłosa, masy 1000 ziaren i liczby ziaren z kłosa. Na podstawie analizy składowych głównych stwierdzono najwyższe współczynniki korelacji dla długości źdźbła i kłosa z pierwszą składową (PC1), zatem można stwierdzić, że te cechy w największym stopniu dyskryminowały badaną grupę form lokalnych. Na podstawie analizy skupień metodą Warda wydzielono 5 grup genotypów form lokalnych żyta podobnych wielocechowo. Najliczniej reprezentowana grupa (104 genotypy) składała się głównie z form lokalnych pochodzących z Portugalii (85 form), oraz polskiej odmiany Dańkowskie Złote. Grupa ta charakteryzowała się na tle innych grup przeciętną długością źdźbła i kłosa, względnie niewielką długością liścia podflagowego i dość dużą masą tysiąca ziaren. Najmniejsza grupa liczyła 3 genotypy, do której zaliczono tylko trzy formy lokalne, po jednej z Macedonii, Portugalii i Serbii. Grupa ta charakteryzowała się najmniejszą długością źdźbła, dość długimi kłosami oraz najdłuższymi liśćmi podflagowymi oraz największą masą tysiąca ziaren.
In 2007–2009, 250 local forms of winter rye (Secale cereale L) were evaluated. These forms came from Portugal, Brazil, Macedonia and Serbia. In the study, 16 morphological and agricultural traits were evaluated and compared with those of the Dankowskie Złote cultivar control. The highest differentiation among the local forms concerned the following traits: stem length and head length, mass of 1000 grains and number of grains per head. On the basis of the results of the principle component analysis, the highest correlations were observed between the lengths of stem and head and the first principal component (PC1); it means that these traits most strongly discriminated the investigated group of local forms. On the basis of Ward’s cluster analysis 5 groups of local genotypes, according to five traits, were distinguished. The largest group (104 genotypes) consisted mostly of local forms of Portuguese origin (85 forms), as well as Polish genotype Dankowskie Złote. That group was characterized by a moderate lengths of stem and head, relatively small length of sub-flag leaf and large mass of 1000 grains. The smallest group consisted of 3 genotypes, one per Macedonia, Portugal and Serbia. This group was characterized by the smallest length of stem, quite large head and the longest sub-flag leaf as well as the highest mass of thousand grains.
Źródło:
Biuletyn Instytutu Hodowli i Aklimatyzacji Roślin; 2012, 264; 105-115
0373-7837
2657-8913
Pojawia się w:
Biuletyn Instytutu Hodowli i Aklimatyzacji Roślin
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Software for Information and Technical System of Operational Monitoring of Agrobiological State of Agricultural Land of Oleksandr Brovarets Construction
Autorzy:
Brovarets, O.
Powiązania:
https://bibliotekanauki.pl/articles/972983.pdf
Data publikacji:
2019
Wydawca:
Polska Akademia Nauk. Oddział w Lublinie PAN
Tematy:
information and technical system
local operational monitoring
soil
samples
variability
size
research
functional structure
software
program code
management algorithms
Opis:
Modern agriculture involves the implementation of a particular technological operation, according to the appropriate map-task, which is developed pre-based on diverse information. Knowledge of a certain structure of soil cover variability, obtained using information and technical systems of local operational monitoring of the agrobiological state of agricultural lands, allows us to adopt effective operational decisions for efficient management of agrobiological potential of agricultural lands. Obviously, under such conditions, there is a need for fundamentally new approaches to agricultural production, which is to ensure the proper quality of technological operations. The quality of the implementation of technological operations is an integral indicator of the efficiency of production of agricultural products within the agrobiological field. The necessary quality of implementation of the basic technological processes in plant growing is provided by the integrated information and technical systems of operational monitoring of the agrobiological state of agricultural lands. In connection with this, the task is to use a fundamentally new class of information and technical systems of local operational monitoring of the agrobiological state of agricultural lands. The task is achieved by using the information and technical system of operational monitoring of the soil environment of the structure to determine the conductive characteristics of the soil environment. The purpose of this research is to develop and substantiate the functional structure, software, writing code and algorithms for managing the executive bodies of the information and technical system of operational monitoring of the agrobiological state of the soil environment of agricultural lands.
Źródło:
ECONTECHMOD : An International Quarterly Journal on Economics of Technology and Modelling Processes; 2019, 8, 4; 28-41
2084-5715
Pojawia się w:
ECONTECHMOD : An International Quarterly Journal on Economics of Technology and Modelling Processes
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-7 z 7

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