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River valleys, apart from their natural values, have unique visual features. The perception of landscape is mainly determined by its spatial structure. Contemporary scientific research confirms significant compliance in the terms of ecological and aesthetic evaluations. The paper presents the results of the research carried out by the authors in the Valley of Samica Kierska River in Wielkopolska which...
Evapotranspiration values (ET) are crucial for agriculture where estimates of water reserves available for crops are the basis for scheduling the time and intensity of irrigation, yield prognoses, etc. Detailed evapotranspiration data are, therefore, of essential value. However, stations performing direct measurements of evapotranspiration are very scarcely distributed in Poland, and for this reason...
Źródło cudownej wody w Górce Klasztornej przyciąga turystów i pielgrzymów od lat. Historia objawień i eksploatacji źródła sięga XI wieku. Typ chemiczny wody podziemnej kształtują utwory czwartorzędowe, będące wynikiem działalności lądolodu podczas zlodowacenia północnopolskiego. Dominującymi piętrami wodonośnymi w rejonie Górki Klasztornej i na terenie gminy Łobżenica są piętra czwartorzędowe i mioceńskie...
An inherent element of human existence is the generation of various types of waste linked to our everyday activities. Among the currently generated waste, post consumer recovered wood constitutes an ever bigger share that is waste which is the result of the end of life cycle of various wooden products. The aim of the study was to determine the size and type of post consumer wood discarded on the landfills,...
The aim of the study was to inventory potential habitats and localities of Eastern eggar Eriogaster catax (Linnaeus, 1758) on the route of expressway S5 Poznań-Wrocław at the Kaczkowo-Korzeńsko section. Insects from documented localities overlapping with the planned expressway were translocated to new locations, guaranteeing development and existence of this protected insect species.
The study was carried out in 2010 by students on the basis of the joint project of Agrocampus Ouest in Rennes and Poznań University of Life Sciences. The aim of the study was to compare the small farms diversification in Wielkopolska (Poland) and Brittany (France) and also to compare an influence of this diversification on the viability of the production. The results revealed, that diversified business...
Melampyrum cristatum is an extremely rare, native, hemi-parasitic, vascular plant, recently considered to be extinct in Poland. The article presents data concerning new localities of the species recorded in 2007-2012 in the valley of the River Warta (Wielkopolska, Poland). Local distribution of M. cristatum in the Natura 2000 sites: PLH300012 – Rogalińska Dolina Warty (ca. 147.5 sq. km) and PLH300053...
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