Výsledky vyhledávání - "půdní horizonty"
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Afforestation affects vertical distribution of basic soil characteristics and taxonomic status of sodic soils
Afforestation, settled before 60-90 years and adjacent solonetzic grasslands, representing the natural vegetation cover were compared in this study based on their basic soil characteristics (pH, CaCO3 …
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Climate change impacts on the Alpine ecosystem: an overview with focus on the soil - a review
The Alpine ecosystem is very sensitive to climatic changes, which have an influence on glaciers, snow, vegetation and soils. The aim of this review is to illustrate the effects of global change on the …
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Enzymatic activity of the Kuyavia Mollic Gleysols (Poland) against their chemical properties
The research results have shown that the enzyme pH index (0.49-0.83) confirmed the neutral or alkaline nature of the soils. Neither the changes in the content of available phosphorus nor in the …
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Application of k-Nearest code to the improvement of class pedotransfer functions and countrywide Field Capacity and Wilting Point maps
The database of soil hydrophysical properties in the Czech Republic (HYPRESCZ) which contains the data needed for derivation of pedotransfer functions for soil water retention curves was used for the …
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Application of historical and recent aerial imagery in monitoring water erosion occurrences in Czech highlands
This study is focused on the historical evolution of a heavily eroded field with discontinuous grass cover on a major thalweg (ephemeral gully). Tens of parcels originally formed a protective pattern …
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Biophysicochemical properties of the eroded southern chernozem (Trans-Ural Steppe, Russia) with emphasis on the 13C NMR spectroscopy of humic acids
The morphological, water-physical and chemical properties, basal respiration of the southern chernozem (Chernozem Haplic Endosalic) and erosional sediment in the Trans-Ural steppe zone (Republic of …
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Vliv enantiomerů kyseliny vinné na proteolytickou aktivitu půd = Effects of Tartaric Acid Enantiomers on Proteolytic Activity of Soils
The aim of this work was to investigate the role of naturally occurring soil L- and D-enantiomers of tartaric acid in the regulation of key processes of the nitrogen mineralization and nitrogen …
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Investigation of the Effect of Soil Mineral Composition on Soil Organic Matter Stability
The soil organic matter (SOM) pools with different stability play different roles in the agricultural and environmental processes, e.g. in the global carbon cycle. In this work Rock-Eval (RE) …
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Evolution of sandy soils within deflation hollows in shifting areas of sand - a case study from the Błędów Desert (Poland)
Areas of shifting sand are important places for testing the effects of abiotic and biotic factors on soil morphology and evolution, where aeolian processes cause dynamic changes in the natural …
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Soil phosphorus sorption properties in different fertilization systems
The study aimed at the evaluation of the accumulation and vertical distribution of different forms of phosphorus (P) in reference to phosphorus sorption properties subject to mineral (NPK), …
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Proteasová aktivita lesních půd a její reakce na přítomnost fenolických látek v půdě = Protease Activity of Forest Soils and their Responses to Phenolic Compounds in Soil
Soil proteolytic complex plays an important role in nutrient cycling in the ecosystem. Interaction of this enzyme complex with phenolic acids was studied on selected soils. The aim was to determine …
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The impact of forest naturalness and tree species composition on soil organic carbon content in areas with unnatural occurrence of Norway spruce in the Czech Republic
Climate change has increased attention paid in the research to forest soils and tree species composition, in respect to the potential for carbon sequestration. It is known that forest stands are able …
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