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Wyszukujesz frazę "agronomy" wg kryterium: Wszystkie pola


Wyświetlanie 1-11 z 11
Tytuł:
Diversity of Nicotiana species
Autorzy:
Depta, Anna
Doroszewska, Teresa
Powiązania:
https://bibliotekanauki.pl/articles/37242111.pdf
Data publikacji:
2023
Wydawca:
Instytut Uprawy Nawożenia i Gleboznawstwa – Państwowy Instytut Badawczy
Tematy:
Nicotiana
tobacco
morphological diversity
genetic variation
collection
Opis:
The genus Nicotiana is one of the largest in the Solanaceae family and includes more than 80 species. The most well-known and widespread species of the genus Nicotiana is tobacco (Nicotiana tabacum), within which there are numerous cultivars. Tobacco is one of the most important industrial plants in Poland and worldwide. The great diversity within the genus makes it an excellent source of variation in a narrowing gene pool and can be used in breeding programmes. Studies of Nicotiana species also concern mechanisms of polyploidisation and evolution. There are also model species within the genus. However, in order to make full use of the collected germplasm resources, a detailed knowledge of the collection materials is necessary. While there are various reports in the international literature describing specific issues, the aim of this paper is to indicate the diversity of species in the genus Nicotiana as a whole on the basis of our own research and available studies. This review covers the characterisation of the genus Nicotiana in terms of origin and geographical distribution, as well as cytogenetic and molecular differences between species. An important aspect is the presentation of the morphological diversity of Nicotiana accessions and the variation in the most important tobacco alkaloids. A very important issue is the resistance of Nicotiana species to bacterial, fungal and viral diseases, which allows their use in resistance breeding.
Źródło:
Polish Journal of Agronomy; 2023, 52; 123-135
2081-2787
Pojawia się w:
Polish Journal of Agronomy
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Bioeconomy potential in Poland compared to EU countries
Autorzy:
Jarosz, Zuzanna
Faber, Antoni
Powiązania:
https://bibliotekanauki.pl/articles/37240707.pdf
Data publikacji:
2023
Wydawca:
Instytut Uprawy Nawożenia i Gleboznawstwa – Państwowy Instytut Badawczy
Tematy:
bioeconomy
added value
employment
turnover
Opis:
The aim of the research was to assess the potential of the bioeconomy in Poland in comparison with the European Union countries. The research used an indicator of added value, the number of people employed and the value of turnover for individual sectors included in the bioeconomy. An analysis of the structure of indicators in Poland in 2020, compared to other EU countries, allowed us to determine the level of development of the country’s bioeconomy. The analysis shows that Poland is a leader in terms of employment in the EU bioeconomy. However, the assessment of potential in terms of added value and value of turnover in the bioeconomy placed Poland in fifth position. The reason for this is Poland’s characteristic fragmented agrarian structure and excessive employment in the agricultural sector. An opportunity to redress the imbalance is to obtain EU funding and support for research and innovation.
Źródło:
Polish Journal of Agronomy; 2023, 52; 79-89
2081-2787
Pojawia się w:
Polish Journal of Agronomy
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Effect of cultivar and nitrogen fertilisation on grain and protein yield in sorghum
Autorzy:
Różewicz, Marcin
Powiązania:
https://bibliotekanauki.pl/articles/37240385.pdf
Data publikacji:
2023
Wydawca:
Instytut Uprawy Nawożenia i Gleboznawstwa – Państwowy Instytut Badawczy
Tematy:
sorghum grain
sorghum cultivar
nitrogen fertilisation
protein yield
Opis:
Sorghum is a cereal crop of major importance in global production. It is grown in hot and dry regions of the world. In Poland, this species has so far not been cultivated for grain due to unfavourable climatic conditions. Currently, climate warming and the extension of the growing season provide an opportunity to introduce sorghum into grain cultivation. Three grain sorghum cultivars Albanus, Anggy, GK Emese were used in the ongoing microplot trials and three different nitrogen rates were applied: 80, 100 and 120 kg ha-1. The research was conducted over two growing seasons. The aim of the study was to determine the effect of cultivar and level of nitrogen fertilisation on the yield, yield structure and grain protein content of sorghum. A differentiated response of cultivars to nitrogen fertilisation was shown. Albanus and Anggy cultivars have similar yield potential and reaction to nitrogen fertilisation, and the optimum nitrogen dose for the cultivars is 100 kg of nitrogen per hectare, and an increased dose does not significantly increase the yield. Regardless of the level of nitrogen fertilization, the GK Emese variety always showed a higher protein yield compared to the other tested sorghum varieties. The cultivar GK Emese showed the highest yield potential. In 2020 it exhibited the highest increase in grain and protein yield along to increase of nitrogen fertilisation.
Źródło:
Polish Journal of Agronomy; 2023, 52; 71-78
2081-2787
Pojawia się w:
Polish Journal of Agronomy
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The European Green Deal – challenges for agriculture and the agri-food sector
Autorzy:
Jarosz, Zuzanna
Powiązania:
https://bibliotekanauki.pl/articles/37240980.pdf
Data publikacji:
2023
Wydawca:
Instytut Uprawy Nawożenia i Gleboznawstwa – Państwowy Instytut Badawczy
Tematy:
sustainable production
food system
agriculture
climate neutrality
European Green Deal
Opis:
Growing climate and environmental problems oblige the search for efficient business solutions. In December 2019, the European Commission issued a communication on the European Green Deal strategy, which set ambitious goals in the pursuit of climate neutrality in 2050. The presented study is based on a literature review and legal acts. It identifies the rationale behind the European Green Deal strategy, its aims and objectives. It also presents the farm-to-fork strategy, which is intended to contribute to a fair, healthy and environmentally friendly food system. The transformation will require committed action from all actors in the food chain, including agriculture and the agri-food sector. The challenges faced by agriculture and the food industry in achieving the objectives of the strategy have therefore been identified. An attempt was made to answer the question of what actions should be initiated so that their implementation in agriculture and the agri-food sector contributes to improving the state of the environment and stabilizing the climate. Great importance in this regard is attributed to the implementation of mitigation practices.
Źródło:
Polish Journal of Agronomy; 2023, 52; 90-96
2081-2787
Pojawia się w:
Polish Journal of Agronomy
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Biochar usefulness in achieving goals of carbon farming and sustainable agricultural systems
Autorzy:
Berbeć, Adam Kleofas
Wyzińska, Marta
Berbeć, Tytus
Powiązania:
https://bibliotekanauki.pl/articles/37244720.pdf
Data publikacji:
2023
Wydawca:
Instytut Uprawy Nawożenia i Gleboznawstwa – Państwowy Instytut Badawczy
Tematy:
biochar
sustainable agriculture
soil organic matter
carbon farming
Opis:
This paper presents an overview of the literature research on the benefits of biocarbon (biochar) as an important part of sustainable agriculture and carbon farming. The main objective was to familiarise the reader with the literature findings on the effects of biocarbon application on the environment, soil, soil organic mater, soil microorganisms, and impact on crop yields. On the basis of the research presented, it can be concluded that the incorporation of biocarbon into the soil generally has a positive effect on soil fertility, but that proper application is required (mainly its application together with fertilization). The quality, properties, and agricultural usefulness of the biochar depend on the raw material that has been subjected to the pyrolysis process, as well as the temperature and time of. The findings of the paper are based on the literature review on the subject.
Źródło:
Polish Journal of Agronomy; 2023, 52; 145-156
2081-2787
Pojawia się w:
Polish Journal of Agronomy
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Potential of using digestate to regenerate soil and stimulate its biological life
Autorzy:
Siebielec, Sylwia
Siebielec, Grzegorz
Woźniak, Małgorzata
Powiązania:
https://bibliotekanauki.pl/articles/37246564.pdf
Data publikacji:
2023
Wydawca:
Instytut Uprawy Nawożenia i Gleboznawstwa – Państwowy Instytut Badawczy
Tematy:
digestate
soil
regeneration
biofertiliser
biodiversity
agriculture
organic matter
Opis:
The future of humans and our planet, and food security, require innovative insights across many sectors of the economy (industry, agriculture, forestry, science and technology development). Reducing the use of chemicals, recycling carbon and recovering nutrients, caring for soil health, producing healthy food and adapting to climate change are the main challenges facing modern agriculture. The high proportion of soils low in organic matter, combined with manure shortages in some regions of Poland, poses a serious problem for maintaining the soil’s ability to perform productive and environmental functions. The use of selectively collected biodegradable waste, which contains significant amounts of organic matter, can be a key strategy for supplementing soil organic matter deficits. Green waste, kitchen waste, plant biomass produced in agriculture are valuable materials that, when processed through energy production,should become biofertilisers in line with the circular economy. Soil micro-organisms play an important role in the decomposition of organic matter and participate in the circulation and provision of nutrients to plants. Their role also includes fixing atmospheric nitrogen, stabilising soil aggregates, participating in the formation of soil humus and detoxifying soil from harmful substances present in the soil environment. Research to date confirms that biogas plant digestate can be a valuable fertiliser and has the potential to restore soil biological quality. There are virtually no reports indicating a negative effect of the digestate on the biological quality of the soil, especially when using digestate from agricultural substrates. This fact indicates that the potential of digestate in soil regeneration is significant, given its effects on soil biology, soil carbon and nutrient provision, and soil structure. It is more difficult to assess the impact of the digestate on soil biodiversity, especially the structure of the microbial population, which is strongly dependent on a number of soil, climatic and crop influences. An important aspect this review is the presentation of research needs for the potential of using digestate to regenerate soil and stimulate its biological life.
Źródło:
Polish Journal of Agronomy; 2023, 52; 157-170
2081-2787
Pojawia się w:
Polish Journal of Agronomy
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Evaluation of methods for determining the LS index at different resolutions for soil erosion modeling using the RUSLE method
Autorzy:
Badora, Damian
Wawer, Rafał
Powiązania:
https://bibliotekanauki.pl/articles/37241617.pdf
Data publikacji:
2023
Wydawca:
Instytut Uprawy Nawożenia i Gleboznawstwa – Państwowy Instytut Badawczy
Tematy:
LS factor
soil erosion
spatial resolution
Opis:
This paper investigates the impact of Digital Terrain Model (DTM) resolution on the calculation of the sediment transport capacity coefficient LS within the Bystra catchment, employing various methods through GIS software. The study focuses on the significant role of GIS in environmental research and process modeling, emphasizing the relevance of LS coefficient analysis in morphometry, hydrology, and geomorphology, particularly in the context of agricultural soil erosion. The study presents results from calculating the sediment transport capacity factor LS using three methods for different resolutions (1, 5, 10, 30, 90 meters). LS coefficient determination relies on the catchment area map and slope map, the latter determined using two methods. The catchment area considered is that of the Bystra River, a right tributary of the Vistula, flowing through Nałęczów, Wąwolnica, Celejów, Bochotnica in the Lublin Province. Upon determining the LS coefficient, variations in results are observed, dependent on the chosen method. The discussion section highlights differences in LS coefficient maps based on resolution and method, with notable distinctions in the north-western part for a 10-meter resolution. Analyzing LS coefficient maps at different resolutions, the study observes variations in results based on the method employed. Higher LS coefficient values are noted in the river channel for a 1-meter resolution, attributed to factors such as river bed structure, building rocks, terrain slope, and climate. The conclusions emphasize the use of specific methods for determining slope rasters and highlight the Desmet and Govers method as yielding smaller variances in LS coefficient determination compared to other methods. The study recommends DTM models with resolutions of 1, 5, and 10 meters for LS modeling, considering their beneficial influence on variance and resolution. In summary, this paper contributes valuable insights into the influence of DTM resolution on LS coefficient calculations, providing a nuanced understanding of the interplay between methods, resolution, and terrain characteristics in the context of sediment transport capacity.
Źródło:
Polish Journal of Agronomy; 2023, 52; 110-122
2081-2787
Pojawia się w:
Polish Journal of Agronomy
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Possibilities of using Nicotiana species in breeding for virus resistance
Autorzy:
Depta, Anna
Doroszewska, Teresa
Czubacka, Anna
Powiązania:
https://bibliotekanauki.pl/articles/37241270.pdf
Data publikacji:
2023
Wydawca:
Instytut Uprawy Nawożenia i Gleboznawstwa – Państwowy Instytut Badawczy
Tematy:
Nicotiana
tobacco
tobacco mosaic virus
tomato spotted wilt virus
potato virus Y
resistance to viral diseases
Opis:
Tobacco (Nicotiana tabacum L.) is an important industrial crop. Among the diseases causing losses in tobacco cultivation, viral ones are of particular importance due to the very low effectiveness of chemical protection allowing only for vector control. The greatest threat to tobacco cultivation in Poland and in many countries of the world is posed by potato virus Y (PVY), tomato spotted wilt virus (TSWV) and, in recent years, the increasingly frequent tobacco mosaic virus (TMV). The genetic resources studies carried out in the genus Nicotiana have shown a wide variation in species resistance, assessed biologically, serologically and molecularly, depending on the virus used and, in the case of PVY, also on the specific isolate. The results of the assessment of resistance in Nicotiana accessions presented in this paper, gathered from literature data as well as from our own research, allow us to broaden and systematise our knowledge on the sources of resistance to viral diseases. This is the only such an extensive study in this field. It provides an excellent information base for the appropriate selection of accessions for use in resistance breeding.
Źródło:
Polish Journal of Agronomy; 2023, 52; 97-109
2081-2787
Pojawia się w:
Polish Journal of Agronomy
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Analysis of attitudes of local communities towards the creation of protected areas on the example of national parks in Austria and Germany
Autorzy:
Szalast-Piwińska, Małgorzata
Powiązania:
https://bibliotekanauki.pl/articles/26917708.pdf
Data publikacji:
2023
Wydawca:
Instytut Uprawy Nawożenia i Gleboznawstwa – Państwowy Instytut Badawczy
Tematy:
precious natural areas
national park
conflicts in precious natural areas
Opis:
The aim of this study was to present the attitudes of local communities in the process of creating a national park – a precious natural area with a high protection regime. The study takes into account the actions of the authorities and legal regulations concerning, among other things, the possibility of agricultural and economic activities in the park. The considerations were based on the presentation of the cases of the establishment of the National park Donau-Auen in Austria and the National park Schwarzwald in Germany. Among others, official documents, publications, reports, studies, online information (e.g. on websites) and legal acts concerning nature conservation and national parks were analysed. The factor that mobilised communities in the process of establishing the two national parks was the decisions of the public authorities. The Donau-Auen National park is an example of effective community action in defence of nature. Its creation was preceded, among other things, by the ‘Hainburg Aubsetz’ campaign,a community initiative demonstrating the importance of nature conservation in Austria. The creation of the Schwarzwald National park, on the other hand, is an example of the NIMBY (not in my back yard) phenomenon, where the local community accepts nature conservation but opposes it when its rights are curtailed. The dialogue between the authorities and the public has shown in both cases that awareness-raising activities on decisions related to the creation of a protected area are necessary. The approval of local communities in the creation of protected areas is linked to the expectation that these areas will provide social and economic benefits. The creation of a protected area can mean profits for businesses in the area or a worsening of the living situation of landowners excluded from production, indicating a link between nature conservation and living standards and poverty. In the cases discussed, there is no data on the level of poverty and its impact on the attitudes of local communities towards protected areas. It seems important to carry out relevant research in this regard in the future.
Źródło:
Polish Journal of Agronomy; 2023, 52; 22-30
2081-2787
Pojawia się w:
Polish Journal of Agronomy
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Effects of different variants of basalt-sulphur improver in the fertilisation of spring oilseed rape
Autorzy:
Stanisławska-Glubiak, Ewa
Korzeniowska, Jolanta
Kucharski, Mariusz
Kufka, Dominika
Powiązania:
https://bibliotekanauki.pl/articles/37233293.pdf
Data publikacji:
2023
Wydawca:
Instytut Uprawy Nawożenia i Gleboznawstwa – Państwowy Instytut Badawczy
Tematy:
oilseed rape
soil improver
basalt dust
sulphur
seed yield
fat
soil pH
Opis:
The aim of the research was to test of several variants of basalt-sulphur improver, differing in the ratio of the two components, and to select the most suitable one for oil seed rape. Basalt dust, which is a troublesome by-product of rock processing, and elemental sulphur were used to produce the improver. The study included 3 improver variants with 1, 1.5 and 2% S and a control treatment without an improver. The experiment was conducted in concreted microplots filled with two soils: sandy loam and loamy sand, in a split-block two-factor design, in 4 replicates. The most suitable variant for rapeseed was the variant containing 1.5% S, which resulted in a 12% increase in rapeseed yield on sandy loam. Moreover, for this variant, an increase in seed fat content, an increase in the bioavailable form of sulphur in the soil and an increase in the concentration of this nutrient in oilseed rape straw and seed were observed on both soils.
Źródło:
Polish Journal of Agronomy; 2023, 52; 62-70
2081-2787
Pojawia się w:
Polish Journal of Agronomy
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
An attempt to assess the usefulness of Google Scholar as a data source for entomological review papers on the example of the description of the biology of Anomala dubia (Scopoli, 1763) (Coleoptera: Scarabaeidae)
Autorzy:
Bochniarz, Alina
Powiązania:
https://bibliotekanauki.pl/articles/37247370.pdf
Data publikacji:
2023
Wydawca:
Instytut Uprawy Nawożenia i Gleboznawstwa – Państwowy Instytut Badawczy
Tematy:
Google Scholar
Anomala dubia
scientific publications
bibliographic data
Opis:
Review papers, especially those with features of meta-analysis, are a valuable part of the scientific literature, both from the point of view of specialists and researchers seeking information in fields new to them. The basis of this type of publication is the proper selection of study sources. The aim of this study was to assess the usefulness of the Google Scholar search engine in the selection of material for review papers in entomology. The analysis was based on a sample assignment involving the characterisation of the beetle species Anomala dubia. Problems arising in using the retrieved resource were identified and assigned to selected categories. The search results included almost all relevant records from the SCOPUS and Web of Science databases, plus a number of potentially valuable publications from other sources. The collected material was not sufficient to characterise the studied species in detail, but this could also be due to the lack of digitalised data in the available literature resources.
Źródło:
Polish Journal of Agronomy; 2023, 52; 171-183
2081-2787
Pojawia się w:
Polish Journal of Agronomy
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-11 z 11

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