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Now showing items 121-129 of 129
Phytoplankton-zooplankton coupling in a cascade of hypertrophic fishponds
(PagePress, 2023)
In Central Europe, a significant proportion of shallow lake ecosystems are represented by artificial fishponds, where phytoplankton and zooplankton are an essential part of the food web. Owing to their high fish stocks and ...
Assessment of the effect of optimised field plot size on the crop yield
(Česká akademie zemědělských věd, 2023)
The presented research deals with the effect of plot size changes on the crop yield. Three plots were chosen in a company engaged in conventional agriculture, on which yields were monitored from 2019 using yield maps. In ...
The importance of local faunal research of moths for plant protection: an example from an agricultural landscape in central Europe
(Česká akademie zemědělských věd, 2023)
The study was carried out in the agricultural landscape (mosaic of an urban environment, gardens, grassland, fields, small forests and semi-natural non-forest habitats) in central Europe (southeast Czechia) in 2021. A light ...
Cableways in forestry
(Mendelova univerzita v Brně, 2023)
The publication Cableways in forestry discusses the basic technical solutions of cable transport installations, cables, chains and chokers. It also focuses on appropriate work procedures and work safety. At the end of the ...
Harvesters and forwarders in forestry
(Mendelova univerzita v Brně, 2023)
The publication Harvesters and forwarders in forestry discusses the basic technical solutions of harvesters and forwarders and their measuring and control system. It also focuses on appropriate work procedures and work ...
Výzkum kvality výuky odborných předmětů oborů obchodu a služeb s využitím didaktických kazuistikResearch on the quality of teaching professional subjects in the fields of trade and services using didactic case studies
(VERBUM - vydavateľstvo KU, 2023)
Příspěvek je zaměřen na výzkum kvality výuky odborných předmětů obchodu a služeb gastronomického zaměření v České republice. V úvodu empirické studie jsou vymezeny možnosti kvalitativního výzkumu kvality výuky odborných ...
Differentiation of Medicinal Plants According to Solvents, Processing, Origin, and Season by Means of Multivariate Analysis of Spectroscopic and Liquid Chromatography Data
(MDPI AG (Multidisciplinary Digital Publishing Institute-MDPI), 2023)
Effects of processing and extraction solvents on antioxidant properties and other characteristics were evaluated for ten medicinal plant species originating from two different localities and two production years. A combination ...
Influence of Rheum taxa and harvesting date on the content of L-ascorbic acid and oxalic acid in the climatic conditions of South Moravia (Czech Republic)
(Polish Society for Horticultural Science, 2023)
Rhubarb (Rheum L.) is a well-known medicinal and culinary plant. Apart from its rich nutritional value, rhubarb contains a higher concentration of oxalates. In this study, the content of L-ascorbic acid (AA) and oxalic ...
Mottainai in Civil Engineering - A Message from Japan
(Szkoła Główna Gospodarstwa Wiejskiego w Warszawie, 2023)
This article examines the impact of Japan's mottainai concept on civil engineering practices, focusing on the waste of materials, financial resources, and harmonisation of structures with the environment. The authors ...