Results 11 to 20 of about 3,762 (168)
Relationship between Conformation Traits and Lifetime Production Efficiency of Cows. [PDF]
ISRN Vet Sci, 2013 Analysis was made of the relationship between conformation traits and lifetime production efficiency of the cows that first calved in 2000 and represented the active population in the Pomorze and Kujawy regions of Poland. The CORR Pearson procedures of SAS package were used in the statistical calculations.
Sawa A +3 more
europepmc +2 more sources
Genomic Data Support the Revision of Provenance Regions Delimitation for Scots Pine. [PDF]
Evol ApplABSTRACT Scots pine is a crucial component of ecosystems in Europe and Asia and a major utility species that comprises more than 60% of total forest production in Poland. Despite its importance, the genetic relationships between key conservation and the commercial value of Scots pine ecotypes in Poland remain unclear.
Lasek M +4 more
europepmc +2 more sources
The technical efficiency of specialised milk farms: a regional view. [PDF]
ScientificWorldJournal, 2014 The aim of the article is to evaluate production efficiency and its determinants of specialised dairy farming among the EU regions. In the most of European regions, there is a relatively high significance of small specialised farms including dairy farms.
Spička J, Spička J, Smutka L.
europepmc +2 more sources
Interactions Between Lightning and Ship Traffic
Earth and Space Science, Volume 10, Issue 11, November 2023., 2023 Abstract It is important to understand connections between society and the natural environment for anticipating hazards and anthropogenic effects on the Earth system. In this study, we conduct a detailed exploration of interactions between oceanic thunderstorms and maritime traffic.
Michael Peterson
wiley +1 more source
Berichte zur Wissenschaftsgeschichte, Volume 46, Issue 2-3, Page 158-180, September 2023., 2023 Abstract This article will investigate the ways in which Polish illustrated press contributed to communicating and reporting the work of Polish émigré naturalists working in Latin America to the Polish general public living in the Prussian, Russian and Austrian partitions of the Polish‐Lithuanian Commonwealth 1844–1885.
Aleksandra Kaye
wiley +1 more source
Effect of drought on wheat production in Poland between 1961 and 2019
Crop Science, Volume 62, Issue 2, Page 728-743, March/April 2022., 2022 Abstract The impact of drought on wheat (Triticum aestivum L.) production is shown, using an example data set of almost 60 yr from six climate‐specific regions in Poland. Drought was measured using the standardized precipitation index (SPI) and the hydro‐thermal coefficient of Selyaninov (HTC).
Tadeusz Oleksiak +5 more
wiley +1 more source
Economic methods for the utilisation of logging residues
Leśne Prace Badawcze, 2016 There are several ways of using logging residues, and the two most common ones in the State Forests are wood chip production for energy purposes by mobile machinery and crushing by tractor-powered crushers. In this research, an economy-based approach was
Gałęzia Tomasz
doaj +1 more source
Investment in health infrastructure as expression of sustainable development in new EU financial perspective: the case of Zachodniopomorskie voivodeship [PDF]
, 2014 Artykuł dotyczy zasady zrównoważonego rozwoju jako jednej z podstawowych zasad, które determinują nowy okres programowania Unii Europejskiej. Zasada zrównoważonego rozwoju odnosi się do człowieka, jego zdrowia i wykorzystania pracy ludzkiej jako jednego ...
Dylewski, Marek
core +1 more source
Początki działalności Katedry Archeologii UAM na Pomorzu Środkowym. Akcja weryfikacji grodzisk wczesnośredniowiecznych [PDF]
, 2013 The article refers to one of the major episodes in history of field works undertaken by archaeologists from Poznań, from the 1960s to the 1970s. It presents the applied methodology of stronghold verification and summarises the importance of the research ...
Jankowska, Dobrochna
core +2 more sources
Management, 2018 Factors shaping supply-demand relations on the fruit and vegetable market in the light of the behavior of groups and producer organizations The authors have addressed the question to what extent the functioning of groups and organizations of fruit and ...
Czyżewski Andrzej +2 more
doaj +1 more source