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Wyszukujesz frazę "environmental diversity" wg kryterium: Temat


Wyświetlanie 1-6 z 6
Tytuł:
Response of components of doubled haploids seed yield of winter oilseed rape (Brassica napus L.) to diverse environments
Reakcja komponentów plonu nasion podwojonych haploidów rzepaku ozimego (Brassica napus L.) na zróżnicowane środowiska
Autorzy:
Cegielska-Taras, T.
Adamska, E.
Kaczmarek, Z.
Szala, L.
Powiązania:
https://bibliotekanauki.pl/articles/833374.pdf
Data publikacji:
2007
Wydawca:
Instytut Hodowli i Aklimatyzacji Roślin
Tematy:
response
yield component
doubled haploid
seed yield
winter oilseed rape
oilseed rape
Brassica napus
interaction
stability
adaptation
environmental diversity
DH line
hybrid
F1 hybrid
Źródło:
Rośliny Oleiste - Oilseed Crops; 2007, 28, 1
1233-8273
Pojawia się w:
Rośliny Oleiste - Oilseed Crops
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Plant communities in drainage ditches – conditions, characteristics and environmental functions
Autorzy:
Kiryluk, Aleksander
Powiązania:
https://bibliotekanauki.pl/articles/2141487.pdf
Data publikacji:
2022
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
habitat
invasive species
valley ecosystems
diversity of flora
environmental valorization
Opis:
Ditches and drainage canals are an important element in the post-bog meadows. Their basic function is to regulate air-water relations in ecosystems, mainly in agrocenoses. The environmental functions of ditches and canals consist of maintaining a large diversity of flora and fauna species due to high humidity of these ecosystems. The study of plant communities in the ditches in the post-bog meadows habitat of the Supraśl Dolna valley structure in 2010–2020 was carried out. There were 23–27 species of plants in the ditches. Species diversity did not change significantly during this period, while changes in individual species’ coverage and viability were found. The species were classified into two rush communities: reed rush (Phragmitetum australis) and rush (Phalaridetum arundinaceae). As a result of the lack of maintenance of the ditches, an invasive species of flapped barbed (Echinocystis lobata) was found. The natural valorization carried out by the Oświt method showed that plant communities in the drainage ditches are in the lowest valorization classes.
Źródło:
Studia Quaternaria; 2022, 39, 1; 31-40
1641-5558
2300-0384
Pojawia się w:
Studia Quaternaria
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Environmental effects of using large rivers for irrigation in the Kazakhstan – Syr Darya case study
Autorzy:
Mustafayev, Zhumakhan
Mosiej, Józef
Abdyvalieva, Karlygas S.
Kozykeeva, Alija
Powiązania:
https://bibliotekanauki.pl/articles/1844408.pdf
Data publikacji:
2020
Wydawca:
Instytut Technologiczno-Przyrodniczy
Tematy:
diversity index
irrigation
soil degradation
Syr Darya River
environmental risk indicator
Opis:
The issues discussed in the paper concern the assessment of changes in quantitative and qualitative indicators of water resources in the climatic conditions of the southern part of Kazakhstan. For this purpose, many years of systematic field observations and other continuous data obtained from the functioning measurement and observation stations operating within the Aral-Syrdarya Basin Inspection were used. On the basis of the obtained data, indicators were determined that characterize the quantity and quality of water supplied to the soil in the irrigation process, as well as the quantity and quality of water flowing out of the drainage systems, together with an evaluation of the effectiveness of irrigation and drainage systems. Soil salinity was assessed in five irrigated massifs with a total area of 332.55 thous. ha. For the same irrigated massifs, the annual amounts of water taken for irrigation, the amount of outflowing water and the assessment of the mineralization level were determined. Based on the developed results of field observations characterizing the hydrological and environmental situation of the lower section of the Syr Darya River in 1960–2015, the negative reaction coefficients were calculated for the local population, soil and vegetation for five of the irrigated massifs of the Kyzylorda region. The ecological situation of the habitat of soil and plants in the lower reaches of the Syr Darya River in all irrigation areas deteriorates on a time scale, since as a result of the reclamation of agricultural lands, intensive secondary soil salinization occurs and the formation of infiltration runoff with high mineralization, contributing to the violation of the harmonization of the relationship between nature and man.
Źródło:
Journal of Water and Land Development; 2020, 47; 125-134
1429-7426
2083-4535
Pojawia się w:
Journal of Water and Land Development
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Genetic diversity within Echinococcus multilocularis isolated from clinical and environmental material in Poland - preliminary investigations
Autorzy:
Szostakowska, B.
Rebala, K.
Sulima, M.
Lass, A.
Myjak, P.
Powiązania:
https://bibliotekanauki.pl/articles/6702.pdf
Data publikacji:
2016
Wydawca:
Polskie Towarzystwo Parazytologiczne
Tematy:
genetic diversity
Echinococcus multilocularis
isolation
clinical material
environmental material
parasitic disease
human disease
alveolar echinococcosis
Polska
Źródło:
Annals of Parasitology; 2016, 62, Suppl.
0043-5163
Pojawia się w:
Annals of Parasitology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Ideové východiská zelenej politiky
Ideological background of green policies
Autorzy:
Varga, Rastislav
Powiązania:
https://bibliotekanauki.pl/articles/501503.pdf
Data publikacji:
2012
Wydawca:
Instytut Studiów Międzynarodowych i Edukacji Humanum
Tematy:
green policy
environmental policy
ideological bases
environmentalism
environmental awareness
social justice
participatory democracy
nonviolence
decentralization
communityoriented economy
post patriarchal values
feminism
respect for diversity
global responsibility
focus on future
Opis:
This article provides insight at so-called view green (environmental) policy and its various ideological backgrounds, as they were during the development of environmental policy since its inception settled and subsequently formulated historically one of the world's most successful political parties based on environmental policy, the German Die Grünen (Greens) in the '70s 20th century and then extended at the Green Committees of Correspondence in the USA in 1984. For the ideological assumptions are considered Ecological thinking, Social justice, Participatory democracy, Nonviolence, Decentralization, Community-oriented economy, Post-patriarchal values (feminism), Respect for diversity, Global responsibility and Focus on the future.
Źródło:
Społeczeństwo i Edukacja. Międzynarodowe Studia Humanistyczne; 2012, 2(10); 593-609
1898-0171
Pojawia się w:
Społeczeństwo i Edukacja. Międzynarodowe Studia Humanistyczne
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The effect of environmental factors on the diversity and abundance of malacofauna of water bodies of different stability: the floodplain of the Bug River
Autorzy:
Jurkiewicz-Karnkowska, E.
Powiązania:
https://bibliotekanauki.pl/articles/83622.pdf
Data publikacji:
2012
Wydawca:
Uniwersytet Mikołaja Kopernika. Wydział Biologii i Ochrony Środowiska. Stowarzyszenie Malakologów Polskich
Tematy:
environmental factor
diversity
abundance
malacofauna
water body
stability differentiation
flood plain
Bug River
2007-2009 period
mollusc
bottom deposit
macrophyte
oxygen content
species number
population density
water parameter
chemical parameter
Źródło:
Folia Malacologica; 2012, 20, 1
1506-7629
Pojawia się w:
Folia Malacologica
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-6 z 6

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