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Personal data sheet
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personal data approved: 2017. XII. 01.
Personal data
Kálmán Rajkai
name Kálmán Rajkai
name of institution
Szent István University, Gödöllő
Doctoral Council of the University (external member)
Soproni Egyetem (to be translated)
Habilitation Committee of the University (external member)
Doctoral Council of the University (external member)
doctoral school
DE Kálmán Kerpely Doctoral School (Academic staff member)
SzIE Doctoral School of Biology Sciences (Core member)
Council of the Doctoral School (external member)
SzIE Doctoral School of Environmental Sciences (Academic staff member)
PE Festetics Doctoral School (Academic staff member)
the share of work in the different doctoral schools. DE Kálmán Kerpely Doctoral School 9%
SzIE Doctoral School of Biology Sciences 65%
SzIE Doctoral School of Environmental Sciences 10%
PE Festetics Doctoral School 8%
SzIE DSBS Council of the Doctoral School (external member) 2%
SzIE Doctoral Council of the University (external member) 2%
SOE Habilitation Committee of the University (external member) 2%
SOE Doctoral Council of the University (external member) 2%
accreditation statement submitted to: Szent István University, Gödöllő
HAC accreditation
full compliance
(2016. VII. 08.)
Contact details
E-mail address krajkairissac.hu
phone number +36 1 202-2265
mobile phone number +36 30 961-7428
own web page
Academic title
scientific degree, title Ph.D.
year degree was obtained 1985
discipline to which degree belongs biology
institution granting the degree HAS, Budapest, Hungary (to be translated)
scientific degree, title DSc
year degree was obtained 2004
discipline to which degree belongs
institution granting the degree HAS
scientific degree, title Corresponding member of Hung. Acad. of Sci.
year degree was obtained 2016
discipline to which degree belongs plant breeding and botany
institution granting the degree HAS
Employment
1974 - Agrártudományi Kutatóközpont Talajtani és Agrokémiai Intézet (research institute, not university)
scientific consultant
Thesis topic supervisor
number of doctoral students supervised until now 2
number of students who fulfilled course requirements 2
students who obtained their degrees:
(50%) Andrea Hagyó PhD 2009  DSBS
(50%) Csilla Farkas PhD 2001  
(50%) Zsolt Gácsi PhD 2001  
(50%) Tibor Standovár PhD 1994  
completed course requirement, without degree or degree granting in process:
(50%) Blanka Buzetzky (PhD) 2018/01  DSES-SzIE
  Thesis topic proposals
Research
research area soil physics, water management, water flow modeling of soil-plant-atmosphere system, measuring and estimating of soil hydro-physical properties, bioindication of soil environmental factors
research field in which current research is conducted plant breeding and botany
environmental sciences
Publications
2017

 Cseresnyés Imre, Kabos Sándor, Takács Tünde, Végh Krisztina R, Vozáry Eszter, Rajkai Kálmán: An improved formula for evaluating electrical capacitance using the dissipation factor, PLANT AND SOIL 419: pp. 237-256.
type of document: Journal paper/Article
language: English
DOI 
2017

 Makó, A, Tóth, G, Weynants, M, Rajkai, K, Hermann, T, Tóth, B: Pedotransfer functions for converting laser diffraction particle-size data to conventional values, EUROPEAN JOURNAL OF SOIL SCIENCE 2017: (EarlyV) Paper 12456. 14 p.
type of document: Journal paper/Article
language: English
DOI 
2016

 Cseresnyés I, Rajkai K, Takács T: Indirect monitoring of root activity in soybean cultivars under contrasting moisture regimes by measuring electrical capacitance, ACTA PHYSIOLOGIAE PLANTARUM 38: (5) p. No. 121. 12 p.
type of document: Journal paper/Article
number of independent citations: 3
language: English
URL 
2014

 Ács F, Gyöngyösi AZ, Breuer H, Horváth Á, Mona T, Rajkai K: Sensitivity of WRF-simulated planetary boundary layer height to land cover and soil changes, METEOROLOGISCHE ZEITSCHRIFT 23: (3) pp. 279-293.
type of document: Journal paper/Article
number of independent citations: 5
language: English
DOI 
2014

 Cseresnyés I, Takács T, Füzy A, Rajkai K: Simultaneous monitoring of electrical capacitance and water uptake activity of plant root system, INTERNATIONAL AGROPHYSICS 28: (4) pp. 537-541.
type of document: Journal paper/Article
number of independent citations: 2
language: English
DOI 
2014

 Orfánus T, Dlapa P, Fodor N, Rajkai K, Sándor R, Nováková K: How severe and subcritical water repellency determines the seasonal infiltration in Grassland and cultivated sandy soils, SOIL & TILLAGE RESEARCH 135: (-) pp. 49-59.
type of document: Journal paper/Article
number of independent citations: 12
language: English
DOI 
2013

 Cseresnyés I, Takács T, Végh K R, Anton A, Rajkai K: Electrical impedance and capacitance method: A new approach for detection of functional aspects of arbuscular mycorrhizal colonization in maize, EUROPEAN JOURNAL OF SOIL BIOLOGY 54: (-) pp. 25-31.
type of document: Journal paper/Article
number of independent citations: 13
language: English
DOI 
2012

 H Breuer, F Ács, B Laza, Á Horváth, I Matyasovszky, K Rajkai: Sensitivity of MM5-simulated planetary boundary layer height to soil dataset: comparison of soil and atmospheric effects, THEORETICAL AND APPLIED CLIMATOLOGY 109: (3-4) pp. 577-590.
type of document: Journal paper/Article
number of independent citations: 10
language: English
URL 
2006

 László Gálhidy, Barbara Mihók, Andrea Hagyó, Kálmán Rajkai, Tibor Standovár: Effects of gap size and associated changes in light and soil moisture on the understorey vegetation of a Hungarian beech forest, PLANT ECOLOGY 183: (1) pp. 133-145.
type of document: Journal paper/Article
number of independent citations: 79
language: English
DOI 
2004

 Rajkai K, Kabos S, VanGenuchten MT: Estimating the water retention curve from soil properties: comparison of linear, nonlinear and concomitant variable methods, SOIL & TILLAGE RESEARCH 79: (2) pp. 145-152.
type of document: Journal paper/Article
number of independent citations: 41
language: English
Full text 
Number of independent citations to these publications:165 
Scientometric data
list of publications and citations
number of scientific publications that meet accreditation criteria:
230
number of scientific publications:
308
monographs and professional books:
3
monographs/books in which chapters/sections were contributed:
9 
scientific publications published abroad that meet the accreditation criteria:
109
publications not in Hungarian, published in Hungary, meeting the accreditation criteria:
40
number of independent citations to scientific publications and creative works:
1761

 
All rights reserved © 2007, Hungarian Doctoral Council. Doctoral Council registration number at commissioner for data protection: 02003/0001. Program version: 2.2358 ( 2017. X. 31. )