Results 81 to 90 of about 108,378 (233)

The Influence of Plant Species Composition on an Endangered Grassland Specialist Reptile, the Hungarian Meadow Viper

open access: yesEcology and Evolution, Volume 16, Issue 5, May 2026.
The study investigated how the horizontal structure and functional composition of grassland vegetation influence the occupancy and density of the highly endangered Hungarian meadow viper. Using plant community data and viper surveys from 59 quadrats, the best models showed that vipers prefer wetter meadows with fewer and shorter plant species, and a ...
Mátyás Budai   +13 more
wiley   +1 more source

Pál Sárváry’s Contribution to the Teaching of the Natural Sciences at the Reformed College of Debrecen, with Special Emphasis on His Book Entitled Philosophical Ethics

open access: yesStudia Universitatis Babeş-Bolyai. Theologia Reformata Transylvanica
According to the Hungarian lexicons and handbooks, Pál (Paul) Sárváry was a famous Hungarian painter and graphic architect. The higher seminaries at the Reformed College of Debrecen were started by him in 1782.
Balázs Dávid MAGYAR
doaj   +1 more source

HISTORY OF THE METEOROLOGICAL OBSERVATOIONS IN DEBRECEN [PDF]

open access: yesActa Geographica Debrecina. Landscape & Environment Series, 2008
Debrecen was among the first cities in Hungary where meteorological observatories were established, although the weather station of our University was put into operation 80 years ago, Meteorological observations have a much longer history in the city. In
SÁNDOR SZEGEDI
doaj  

E-Learning course development in Moodle [PDF]

open access: yes, 2008
Moodle is a software package for producing internet-based courses and websites. It is an ongoing development project designed to support a social constructionist framework of education. There are several possibilities to create a new curriculum in Moodle.
Herdon, Miklós, Lengyel, Péter
core  

Flow patterns around old sunspots and flare activity [PDF]

open access: yes, 1997
New magnetic flux emerges significantly more probably in already existing solar active regions. Based on the the Debrecen Observatory photographic observations, several active regions are collected, where at least one large, X-class flare was recorded ...
Kálmán, Béla
core  

Early sowing of multiple species supports the recovery potential of restored grasslands

open access: yesEcological Solutions and Evidence, Volume 7, Issue 2, April/June 2026.
Recovery of recently restored grasslands after ploughing depends on vegetation age and restoration type. Early sowing of target forbs and at least 4 years of vegetation development enhance recovery, while moderate disturbance may be needed to reduce grass dominance.
Réka Kiss   +6 more
wiley   +1 more source

Geometric Meanings of Curvatures in Finsler Geometry [PDF]

open access: yes, 2000
In Finsler geometry, we use calculus to study the geometry of regular inner metric spaces. In this note I will briefly discuss various curvatures and their geometric meanings from the metric geometry point of view, without going into the forest of ...
Shen, Zhongmin
core   +2 more sources

Synthesis and Characterization of Pyridine‐Ligated Bicyclic (Alkyl)(Amino)Carbene (BICAAC) Ruthenium Alkylidene Complexes

open access: yesChemCatChem, Volume 18, Issue 7, 14 April 2026.
First synthesis and comprehensive characterization of pyridine‐ligated BICAAC–Ru benzylidene complexes. The compounds were obtained using a modified Grubbs protocol that prevents bis‐carbene formation, starting from in situ generated BICAAC ligands and bis‐pyridine ruthenium phosphine intermediates.
Pooja Dubey   +7 more
wiley   +1 more source

Innovative research of ornamental plants in University of Debrecen (2001–2014)

open access: yesInternational Journal of Horticultural Science, 2014
In the University of Debrecen started in 2001 related and biotechnology, genetic researches on climate-changerelated. This work has already visible signs on the city’s public spaces. The main goal of participants of the program is it that in Debrecen and
T. Kaprinyák
doaj   +1 more source

Fostering innovation at University of Debrecen

open access: yesProceedings 5th CARPE Conference: Horizon Europe and beyond, 2019
The paper seeks to summarize opportunities offered by the University of Debrecen (UD) for the further development of students’ and researchers’ innovative ideas to enter the marketplace, and to identify the essential links of the university’s innovation ecosystem resulting in mutual benefits at local, regional, national and international levels.The ...
Popovics, Péter   +4 more
openaire   +3 more sources

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