Informacja

Drogi użytkowniku, aplikacja do prawidłowego działania wymaga obsługi JavaScript. Proszę włącz obsługę JavaScript w Twojej przeglądarce.

English (EN)·Polski (PL)·Yкраїнський (UK)
Przejdź do strony domowej biblioteki Centralna Biblioteka Wojskowa Link otwiera się w nowym oknie Logo biblioteki Prolib Integro - strona głównaCentralna Biblioteka Wojskowa

Wyszukujesz frazę "Growth Rate" wg kryterium: Temat

  Lista filtrów
Wyrównaj
Wyświetlanie 1-15 z 155
Tytuł:
Growth rate and carcass quality of hybrid fatteners depending on the age of slaughter
Tempo wzrostu i jakość tuszy tuczników hybrydowych w zależności od wieku w dniu uboju
Autorzy:
Jankowiak, H.
Cebulska, A.
Novotni-Dankó, G.
Balogh, P.
Zmudzińska, A,
Powiązania:
https://bibliotekanauki.pl/articles/29433576.pdf
Data publikacji:
2023
Wydawca:
Zachodniopomorski Uniwersytet Technologiczny w Szczecinie. Wydawnictwo Uczelniane ZUT w Szczecinie
Tematy:
pig
fattener
age of slaughter
fattening
slaughter value
growth rate
carcass quality
Źródło:
Acta Scientiarum Polonorum. Zootechnica; 2023, 22, 1; 25-32
1644-0714
Pojawia się w:
Acta Scientiarum Polonorum. Zootechnica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Sustainable growth rate, corporate value of US firms within capital and labor market distortions: The moderating effect of institutional quality
Autorzy:
Bagh, Tanveer
Naseer, Mirza Muhammad
Khan, Muhammad Asif
Pypłacz, Paula
Oláh, Judit
Powiązania:
https://bibliotekanauki.pl/articles/39827486.pdf
Data publikacji:
2023
Wydawca:
Instytut Badań Gospodarczych
Tematy:
factor market distortion
capital and labor market distortions
corporate value
institutional quality
corporate sustainable growth rate
micro-level analysis
Opis:
Research background: Understanding how distortions in capital and labor markets affect corporate value and sustainable growth is crucial in today's economy. These distortions can disrupt resource allocation and economic sustainability. Additionally, the role of institutional quality in shaping these dynamics requires thorough exploration. Purpose of the article: We quantify the effect of capital and labor market distortions on corporate value and sustainable growth rate (SGR) and how this association is moderated by institutional quality. Methods: Stemming from the sample criteria, we calibrated a final sample of 1971 United States-listed manufacturing firms for 2012–2022. This research offers insights into market inefficiencies and institutional effects. Progressing towards objectives, we use advanced techniques like feasible generalized least squares and generalized methods of moments. These methods help us rigorously analyze complex relationships among study variables. Findings & value added: Three key findings emerge: first, capital and labor market distortions have a negative and significant influence on corporate value and sustainable growth. Our primary finding implies that increasing distortions significantly reduce sustainable growth's value and potential. Second, we find institutional quality has a positive significant effect on corporate value and sustainable growth. Third, institutional quality positively moderates the association between capital and labor market distortions, corporate value, and sustainable growth. Findings suggest that institutional quality, as a potential mechanism, improves the efficiency of resource allocation and optimizes the sustainable economic system to lessen the negative effect of factor market distortions on corporate value and SGR. Besides, we conduct robustness checks to validate our findings. Finally, we offer policymakers and stakeholders actionable insights.
Źródło:
Oeconomia Copernicana; 2023, 14, 4; 1211-1255
2083-1277
Pojawia się w:
Oeconomia Copernicana
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Trading Partners and Output Growth in Ukraine
Dochód krajów – partnerów handlowych i wzrost gospodarczy w Ukrainie
Autorzy:
Żyra, Joanna
Kopych, Roman
Powiązania:
https://bibliotekanauki.pl/articles/22621752.pdf
Data publikacji:
2023
Wydawca:
Wydawnictwo Uniwersytetu Ekonomicznego we Wrocławiu
Tematy:
output growth
foreign output spillovers
exchange rate
the Index of Economic Freedom
Ukraine
wzrost gospodarczy
efekt dochodu za granicą
kurs walutowy
Indeks Wolności Gospodarczej
Ukraina
Opis:
This study aimed to empirically estimate the long-term and short-term relations between the output of trading partners and economic growth in Ukraine. With the use of quarterly data over the 2004-2019 period, it was found that an increase of output in the euro area resulted in the most substantial stimulating long-term effect on the level of GDP in Ukraine, followed by spillovers from output growth in Poland. There was no long-term effect of output in other major trading partners, such as other Central and Eastern European countries (Czechia, Hungary, Slovakia) and the former Soviet Union countries (Belarus, Kazakhstan, Russia). In the short run, the stimulating effect of foreign output was confirmed only for spillovers from the euro area. Among other results, there was a longterm contractionary effect of both exchange rate depreciation and liberalisation of the economic environment, as indicated by the Index of Economic Freedom from the Washington-based Heritage Foundation (both factors are neutral with respect to Ukraine's output in the short run).
Przeprowadzone badanie ma na celu oszacowanie empiryczne relacji długoi krótkookresowych między dochodem krajów – partnerów handlowych i wzrostem gospodarczym na Ukrainie. Na podstawie danych kwartalnych z lat 2004-2019 oszacowano, że największy wpływ na poziom PKB Ukrainy ma wzrost dochodu w krajach strefy euro, a kolejnym stymulatorem jest wzrost gospodarczy w Polsce. W długim okresie nie odnotowano oddziaływania wzrostu gospodarczego krajów Europy Środkowo-Wschodniej (Czechy, Słowacja, Węgry) oraz krajów byłego Związku Radzieckiego (Białoruś, Kazachstan, Rosja). W krótkim okresie potwierdza się stymulujący wpływ dochodu partnerów handlowych wyłącznie z krajów strefy euro. W długim okresie deprecjacja kursu walutowego oraz liberalizacja środowiska ekonomicznego ma niekorzystne oddziaływanie na wzrost gospodarczy Ukrainy, co ustalono na podstawie Indeksu Wolności Gospodarczej amerykańskiej fundacji Heritage Foundation (oba czynniki są neutralne względem wzrostu gospodarczego Ukrainy w krótkim okresie).
Źródło:
Prace Naukowe Uniwersytetu Ekonomicznego we Wrocławiu; 2023, 67, 4; 172-181
1899-3192
Pojawia się w:
Prace Naukowe Uniwersytetu Ekonomicznego we Wrocławiu
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Hygrophilous old-growth forest lichens are highly capable of instantaneous photosynthesis activation after short-term desiccation stress
Autorzy:
Osyczka, P.
Powiązania:
https://bibliotekanauki.pl/articles/2142054.pdf
Data publikacji:
2022
Wydawca:
Polska Akademia Nauk. Czasopisma i Monografie PAN
Tematy:
bioindicators
chlorophyll fluorescence
lichen ecophysiology
lichenized fungi
old-growth forest lichens
photosynthesis activation rate
lichen photobiont properties
Opis:
The vitality of lichens and their growth depend on the physiological status of both the fungal and algal partner. Many epiphytic lichens demonstrate high specificity to a habitat type and hygrophilous species are, as a rule, confined to close-to-natural forest complexes. Tolerance to desiccation stress and the rate of photosynthesis activation upon thallus hydration vary between species. Analyzes of chlorophyll fluorescence and photosynthesis efficiency have been widely applied to determine the viability of lichens. The aim of this study was to determine the activation photosynthesis rate upon hydration in epiphytic lichens exposed to short-term desiccation stress and to find potential links between their activation pattern and ecological properties. The results proved that even highly sensitive hygrophilous lichens, i.e., Cetrelia cetrarioides, Lobaria pulmonaria, Menegazzia terebrata, do not exhibit any delay in the restart of the photosynthesis process, compared to mesophytic or xerophytic ones. All examined lichens achieved nearly 100% of their maximum photosynthetic efficiency just one hour after they had been supplied with a relatively small quantity of water. Moreover, the increase in photosynthesis efficiency, measured at 20-minute intervals upon hydration, started from a relatively high level. In addition, the differences in the content of photosynthetic pigments and water holding capacity between species did not affect the general pattern of activation, which is comparable across various lichens. It can be concluded that healthy hygrophilous lichens do not require long hydration time to regain a high level of photosynthesis efficiency after a short rainless period. This fact supports the idea of applying chlorophyll fluorescence analysis in the field to assess vitality of lichens and the condition of their natural habitat.
Źródło:
Acta Biologica Cracoviensia. Series Botanica; 2022, 64, 1; 15-25
0001-5296
Pojawia się w:
Acta Biologica Cracoviensia. Series Botanica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Modified exponential time series model with prediction of total COVID-19 cases in Belgium, Czech Republic, Poland and Switzerland
Autorzy:
Permpoonsinsup, Wachirapond
Sunthornwat, Rapin
Powiązania:
https://bibliotekanauki.pl/articles/2108252.pdf
Data publikacji:
2022-09-14
Wydawca:
Główny Urząd Statystyczny
Tematy:
COVID-19
modified exponential time-series model
method of parameter estimation
compound growth rate
Opis:
The coronavirus (COVID-19) pandemic affected every country worldwide. In particular, outbreaks in Belgium, the Czech Republic, Poland and Switzerland entered the second wave and was exponentially increasing between July and November, 2020. The aims of the study are: to estimate the compound growth rate, to develop a modified exponential time-series model compared with the hyperbolic time-series model, and to estimate the optimal parameters for the models based on the exponential least-squares, three selected points, partial-sums methods, and the hyperbolic least-squares for the daily COVID-19 cases in Belgium, the Czech Republic, Poland and Switzerland. The speed and spreading power of COVID-19 infections were obtained by using derivative and root-mean-squared methods, respectively. The results show that the exponential least-squares method was the most suitable for the parameter estimation. The compound growth rate of COVID-19 infection was the highest in Switzerland, and the speed and spreading power of COVID-19 infection were the highest in Poland between July and November, 2020.
Źródło:
Statistics in Transition new series; 2022, 23, 3; 147-165
1234-7655
Pojawia się w:
Statistics in Transition new series
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Reakcje Narodowego Banku Polskiego na zmiany stóp inflacji i wzrostu gospodarczego w czasie pandemii COVID–19
NBP reactions to changes in inflation and economic growth during the COVID–19 pandemic
Autorzy:
Grabia, Tomasz
Powiązania:
https://bibliotekanauki.pl/articles/2154153.pdf
Data publikacji:
2022-12-12
Wydawca:
Uniwersytet Łódzki. Wydawnictwo Uniwersytetu Łódzkiego
Tematy:
monetary policy
interest rate
inflation
economic growth
polityka pieniężna
stopa procentowa
inflacja
wzrost gospodarczy
Opis:
Celem artykułu jest ocena polityki pieniężnej NBP w czasie pandemii koronawirusa w kontekście prawidłowej reakcji na zmiany stóp inflacji i wzrostu gospodarczego. W opracowaniu postawiono hipotezę, zgodnie z którą reakcje NBP w postaci zmian stóp procentowych w czasie pandemii były zbyt późne, wywołując wysoką galopującą inflację w pierwszych miesiącach 2022 r. Do jej weryfikacji przyjęto analizy porównawcze rzeczywistych stóp inflacji CPI i bazowej z celem inflacyjnym, a także stopy referencyjnej NBP z obliczonymi hipotetycznymi stopami procentowymi na podstawie zmodyfikowanej dla Polski reguły Taylora. Na podstawie przeprowadzonej analizy postawioną hipotezę przyjęto.
The article aims to assess the monetary policy of the NBP during the coronavirus pandemic in the context of its proper response to changes in inflation and economic growth rates. The article puts forward a hypothesis according to which the NBP’s reactions in the form of interest rate changes during the pandemic were too late, triggering high galloping inflation in the first months of 2022. To verify it, we adopted comparative analyses of actual CPI and core inflation rates with the inflation target, as well as the NBP reference rate with hypothetical interest rates calculated on the basis of the Taylor rule modified for Poland. On the basis of these analyses the hypothesis was accepted.
Źródło:
Acta Universitatis Lodziensis. Folia Oeconomica; 2022, 3, 360; 18-37
0208-6018
2353-7663
Pojawia się w:
Acta Universitatis Lodziensis. Folia Oeconomica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The Impact of IFRS 9 on the Link Between Lending and the Capital Ratio in Publicly Traded Banks in Poland
Autorzy:
Bojar, Paweł
Olszak, Małgorzata Anna
Powiązania:
https://bibliotekanauki.pl/articles/2162651.pdf
Data publikacji:
2022-07-31
Wydawca:
Uniwersytet Warszawski. Wydawnictwo Naukowe Wydziału Zarządzania
Tematy:
loans growth rate
capital ratio
expected credit loss
IRFS 9
Opis:
This paper aims to determine the role of the expected credit loss approach as defined in IFRS 9 in the effects of capital ratio on loans growth in publicly traded banks in Poland. To resolve this problem, we apply semi-annual data of individual banks in 2012–2018. Using several estimation techniques, we find that in the period of implementation of the expected credit loss approach, the links between loans growth and the capital ratio were enhanced. In particular, lending growth is more sensitive to levels of the capital ratio. These results are important with respect to the goal of bank financial stability and have implications for the conduct of macroprudential policy.
Źródło:
Journal of Banking and Financial Economics; 2022, 1(17); 60-73
2353-6845
Pojawia się w:
Journal of Banking and Financial Economics
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The Regional Growth and Unemployment Effects of Engineering & Technology and Economics Education in Poland
Oddziaływanie edukacji technicznej i ekonomicznej na wzrost regionalny i bezrobocie w Polsce
Autorzy:
Żyra, Joanna
Powiązania:
https://bibliotekanauki.pl/articles/2158926.pdf
Data publikacji:
2022
Wydawca:
Wydawnictwo Uniwersytetu Ekonomicznego we Wrocławiu
Tematy:
higher education
fields of study
regional growth
unemployment rate
Polska
edukacja wyższa
kierunki studiowania
wzrost regionalny
stopa bezrobocia
Polska
Opis:
Using annual time series for the period 2000-2019, this article analyses educational effects of the Engineering & Technology and Economics fields of study for Poland. It was found that the long-term education effects (in levels) are in favour of the former, both in terms of regional output growth and reduction in the number of unemployed. The short-term effects (in the first indicated differences) on both regional growth and unemployment are negative, regardless of the field of study. As both fields of study have unfavourable growth effects in the first differences, it indicates insufficient quality of investments in the human capital.
Wykorzystując roczne dane z lat 2000-2019, poddano analizie efekty studiów na kie- runkach technicznych i ekonomicznych dla Polski. Okazało się, że długookresowe efekty edukacyjne (w poziomie) są lepsze dla kierunków technicznych jako czynnik wzrostu regionalnego produktu oraz zmniejszenia liczby osób bezrobotnych. Oddziaływanie krótkookresowe (w pierwszych różnicach) na wzrost regionalny i bezrobocie jest negatywne, niezależnie od kierunku studiów. Ponieważ studiowanie na obu kierunkach ma niekorzystne efekty dla zmiennej edukacyjnej w pierwszych różnicach, to może świadczyć o niewystarczającej jakości inwestycji w zasoby kapitału ludzkiego.
Źródło:
Prace Naukowe Uniwersytetu Ekonomicznego we Wrocławiu; 2022, 66, 4; 186-198
1899-3192
Pojawia się w:
Prace Naukowe Uniwersytetu Ekonomicznego we Wrocławiu
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The use of the phytomonitoring method to control the irrigation of tomato plantations: A case study
Autorzy:
Shatkovskyi, Andrii
Zhuravlov, Olexandr
Vasiuta, Volodymyr
Powiązania:
https://bibliotekanauki.pl/articles/2174332.pdf
Data publikacji:
2022
Wydawca:
Instytut Technologiczno-Przyrodniczy
Tematy:
fruit growth rate phytomonitoring
daily amplitude of stem contraction
maximum daily stem diameter
minimum daily stem diameter
sap flow
water balance of plant
Opis:
The article is devoted to the current scientific and practical problems of planning irrigation with phytomonitoring methods. In particular, it focuses on the methodological approach to tomato irrigation planning. The field experiment was laid by the method of systematic placement of elementary plots in four replicates. The PM-11Z phytomonitor was used to determine changes in stem diameter, juice flow, leaf temperature, and fruit growth. On the basis of the experimental studies, parameters are defined for the start of watering with the positive, negative and zero water balance of the plant. It has been proved that when vegetative irrigation is planned with a positive plant water balance, the daily amplitude of stem contraction (DCA) and the trend of the sap flow rate should be analysed. A fall in two consecutive morning stem diameter peaks (MXSD) indicates a negative plant water balance, which is the starting point for watering. To assign watering with a zero water balance, it is necessary to use information from the fruit growth sensor and the juice flow rate. A decrease in their indications marks the need for the next watering.
Źródło:
Journal of Water and Land Development; 2022, 54; 21--25
1429-7426
2083-4535
Pojawia się w:
Journal of Water and Land Development
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
A Bayes algorithm for model compatibility and comparison of ARMA( p; q) models
Autorzy:
Tripathi, Praveen Kumar
Sen, Rijji
Upadhyay, S. K.
Powiązania:
https://bibliotekanauki.pl/articles/1054568.pdf
Data publikacji:
2021-06-04
Wydawca:
Główny Urząd Statystyczny
Tematy:
ARMA model
exact likelihood
Gibbs sampler
Metropolis algorithm
posterior predictive loss
model compatibility
Ljung-Box-Pierce statistic
GDP growth rate
Opis:
The paper presents a Bayes analysis of an autoregressive-moving average model and its components based on exact likelihood and weak priors for the parameters where the priors are defined so that they incorporate stationarity and invertibility restrictions naturally. A Gibbs- Metropolis hybrid scheme is used to draw posterior-based inferences for the models under consideration. The compatibility of the models with the data is examined using the Ljung- Box-Pierce chi-square-based statistic. The paper also compares different compatible models through the posterior predictive loss criterion in order to recommend the most appropriate one. For a numerical illustration of the above, data on the Indian gross domestic product growth rate at constant prices are considered. Differencing the data once prior to conducting the analysis ensured their stationarity. Retrospective short-term predictions of the data are provided based on the final recommended model. The considered methodology is expected to offer an easy and precise method for economic data analysis.
Źródło:
Statistics in Transition new series; 2021, 22, 2; 95-123
1234-7655
Pojawia się w:
Statistics in Transition new series
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
A preliminary study on selected utility traits and mineral composition of meat in King pigeons managed under extensive system in Poland
Wstępne badania wybranych cech użytkowych i składu mineralnego mięsa gołębi rasy King utrzymywanych systemem ekstensywnym w Polsce
Autorzy:
Majewska, D.
Pohorecki, T.
Matysiak, B.
Powiązania:
https://bibliotekanauki.pl/articles/3131490.pdf
Data publikacji:
2021
Wydawca:
Zachodniopomorski Uniwersytet Technologiczny w Szczecinie. Wydawnictwo Uczelniane ZUT w Szczecinie
Tematy:
pigeon
body weight
dressing percentage
growth rate
hatchability
utility trait
mineral composition
bird meat
extensive breeding
Polska
Źródło:
Acta Scientiarum Polonorum. Zootechnica; 2021, 20, 1; 47-54
1644-0714
Pojawia się w:
Acta Scientiarum Polonorum. Zootechnica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Agricultural land use and population growth in Nigeria. The need for synergy for a sustainable agricultural production
Autorzy:
Akpan, Sunday Brownson
Ebong, Victor O.
Powiązania:
https://bibliotekanauki.pl/articles/1878689.pdf
Data publikacji:
2021-10-02
Wydawca:
Uniwersytet Przyrodniczy w Poznaniu. Wydawnictwo Uczelniane
Tematy:
Agricultural land
population growth rate
synergy
sustainability
Nigeria
Opis:
The study examined the relationship between agricultural land use and population growth rates from 1961 to 2018 in Nigeria. Secondary data were obtained from Food and Agricultural Organization and the World Bank. Descriptive statistics, trend equation and correlation analyses were used. Findings revealed that agricultural and arable land utilization grew at the rate of 0.62% and 0.72%, respectively per annum; while the total population growth rate stood at 2.57%. Also, urban and rural population grew at a rate of 4.75% and 1.67% respectively. In addition, the agricultural and arable land utilization rates had significant positive correlations with the total population, urban and rural population. Besides, the findings revealed that, agricultural land (to total land ratio) has continued to increase and currently averaged at 68.78% indicating massive land expansion put under agricultural used. Findings revealed that, most arable crop outputs increase majorly from land expansion rather than land productivity, a situation that cannot assure sustainable agricultural land use food security in a near future. Hence, the country needs agricultural land sparing policies and technologies to slow the current agricultural land expansion drive. Besides, the country’s agricultural land policies should focus on achieving land productivity and sustainable land-sharing strategies among major land users in the country. Again, the rural population growth rate is lower than the urban growth rate, implying that, the rural population is deteriorating with its probable negative effect on farm labour. This needs to be addressed urgently if the sustainable agricultural system is to be achieved in the near future in Nigeria.
Źródło:
Journal of Agribusiness and Rural Development; 2021, 61, 3; 261-270
1899-5241
Pojawia się w:
Journal of Agribusiness and Rural Development
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Characteristics of populations of narrow-clawed crayfish Pontastacus leptodactylus in three Belarusian lakes of the Baltic sea catchment area
Charakterystyka populacji raków wąskopłetwych Pontastacus leptodactylus w trzech białoruskich jeziorach zlewni Morza Bałtyckiego
Autorzy:
Alekhnovich, Anatoli
Powiązania:
https://bibliotekanauki.pl/articles/27322961.pdf
Data publikacji:
2021
Wydawca:
Uniwersytet Pomorski w Słupsku
Tematy:
narrow-clawed crayfish
population size
survival rate
population growth rate
Opis:
The population characteristics of narrow-clawed crayfish were studied in three Belarusian lakes of the Baltic Sea catchment area. The life history of crayfish is 7 years. The number of larvae I, produced by all females of the population in late spring – early summer is the highest in eutrophic lake Bobrovichskoe – 26.37 ind./m2, the lowest number of larvae I is in mesotrophic lake Ginkovo – 7.09 ind./m2. The number of individuals that survive the transition period from larvae I to the age of one year is 2.80 ± 0.46%, to sexual maturity at the age of 3 years – 0.73 ± 0.15% of crayfish individuals. In the considered populations, the annual survival rate of sexually mature females in the considered populations is 50.7 ± 1.53%. The average generation time is 4.03 ± 0.13 years.
Źródło:
Baltic Coastal Zone. Journal of Ecology and Protection of the Coastline; 2021, 25; 19-30
1643-0115
Pojawia się w:
Baltic Coastal Zone. Journal of Ecology and Protection of the Coastline
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
In vitro culture of white lupin embryos as a stage for SSD technique
Autorzy:
Ogrodowicz, Piotr
Mikołajczak, Krzysztof
Kuczyńska, Anetta
Kaczmarek, Zygmunt
Ćwiek-Kupczyńska, Hanna
Surma, Maria
Adamski, Tadeusz
Święcicki, Wojciech
Barzyk, Paweł
Trzeciak, Renata
Kempa, Michał
Powiązania:
https://bibliotekanauki.pl/articles/2148491.pdf
Data publikacji:
2021-03-31
Wydawca:
Instytut Uprawy Nawożenia i Gleboznawstwa – Państwowy Instytut Badawczy
Tematy:
embryo development
single seed descent technique
survival rate
temperature regimes
type of growth
white lupin
Opis:
White lupin is an important source of proteins, the content of which amounts to 36–40% in its seeds. Breeding of new varieties usually takes several years. The present study aimed to shorten the breeding cycle by applying the single-seed descent technique together with in vitro culture of embryos dissected from immature seeds. The effects of temperature on embryo development were studied in indeterminate vs. determinate varieties in in vitro culture using the following temperature regimes:(1) 8 °C; (2) 16 °C in the first week, then 8 °C; (3) 20 °C in the first week, then 20/18 °C; and (4) 16 °C throughout the culture period. The embryos were cultured on the standard Murashige and Skoog medium. The observed growth rate of plantlets as well as the survival of plants ex vitro showed that at lower temperatures (8–16 °C) the plants developed slowly, but their ex vitro survival rate was higher compared to those grown at a higher temperature (20 °C). In addition, the results indicated that the in vitro embryo development rate of determinate varieties is significantly lower than that of indeterminate varieties.
Źródło:
Polish Journal of Agronomy; 2021, 44; 9-14
2081-2787
Pojawia się w:
Polish Journal of Agronomy
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Indebtedness among farmers in Haryana state, India
Zadłużenie wśród rolników w stanie Hariana w Indiach
Autorzy:
Jakhar, B.
Kait, R.
Powiązania:
https://bibliotekanauki.pl/articles/2048609.pdf
Data publikacji:
2021
Wydawca:
Akademia Bialska Nauk Stosowanych im. Jana Pawła II w Białej Podlaskiej
Tematy:
spices
area
production
productivity
compound growth rate
Opis:
Subject and purpose of work: The study aims to evaluate the growth performance of spice crops in Haryana state of India. Materials and methods: The study is based on secondary data obtained over the period of 17 years i.e., from 2001-2002 to 2017-2018. Four spice crop – ginger, turmeric, garlic and fenugreek were selected from rabi and kharif season on the basis of the largest area sown. In order to analyze the data descriptive statistics (mean and C.V.) and CGR (compound growth rate) were employed. Results: The study revealed a significant positive growth rate of 2.20%, 4.50% and 2.20% in the area, production and productivity of ginger in the district of Panchkula, respectively. In the district of Yamunanagar, a growth rate 13.80% and 10.20% was found in the area and production of turmeric. However, a negative productivity growth rate of -3.20% was also revealed. A positive growth rate 1.50%, 3.30% and 0.17% was found in the area, production and productivity of garlic in Karnal district. In the district of Yamunanagar, a growth rate for fenugreek of 7.30% and 7.60% and 13.90% in the area, production and productivity was found. The state of Haryana recorded a significant growth of 1.7%, 2.8% and 1.1% per annum in the area, production and productivity of spice crops respectively. Conclusions: The study revealed a positive growth rate across all the selected spice crops, indicating improving prospects of spice crops in Haryana state.
Źródło:
Economic and Regional Studies; 2021, 14, 3; 346-357
2083-3725
2451-182X
Pojawia się w:
Economic and Regional Studies
Dostawca treści:
Biblioteka Nauki
Artykuł
Wyświetlanie 1-15 z 155

Ta witryna wykorzystuje pliki cookies do przechowywania informacji na Twoim komputerze. Pliki cookies stosujemy w celu świadczenia usług na najwyższym poziomie, w tym w sposób dostosowany do indywidualnych potrzeb. Korzystanie z witryny bez zmiany ustawień dotyczących cookies oznacza, że będą one zamieszczane w Twoim komputerze. W każdym momencie możesz dokonać zmiany ustawień dotyczących cookies