Kálmán Rajkai - ODT Personal data sheet


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Personal data sheet

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personal data approved: 2021. VII. 08.

Personal data

name	Kálmán Rajkai
name of institution	University of Debrecen Hungarian University of Agriculture and Life Sciences, Gödöllő Doctoral Council of the University (external member) University of Sopron Habilitation Committee of the University (external member) Doctoral Council of the University (external member)
doctoral school	DE Kálmán Kerpely Doctoral School (Academic staff member Az oktató a doktori iskola doktoranduszai számára oktat tantárgyat, és/vagy a doktori iskola megszavazta, hogy doktoranduszok számára kutatási témát írjon ki. ) MATE Doctoral School of Biological Sciences (Core member emeritus) MATE Doctoral School of Environmental Sciences (Academic staff member Az oktató a doktori iskola doktoranduszai számára oktat tantárgyat, és/vagy a doktori iskola megszavazta, hogy doktoranduszok számára kutatási témát írjon ki. ) MATE Festetics Doctoral School (Academic staff member Az oktató a doktori iskola doktoranduszai számára oktat tantárgyat, és/vagy a doktori iskola megszavazta, hogy doktoranduszok számára kutatási témát írjon ki. )
the share of work in the different doctoral schools.	DE Kálmán Kerpely Doctoral School 9% MATE Doctoral School of Biological Sciences 69% MATE Doctoral School of Environmental Sciences 10% MATE Festetics Doctoral School 8% SOE Habilitation Committee of the University (external member) 2% SOE Doctoral Council of the University (external member) 2%
accreditation statement submitted to:	Hungarian University of Agriculture and Life Sciences, Gödöllő

Contact details
phone number	+36 30 905-1147
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
2021 -	ELKH ATK TAKI other (not specified) (kutatóprofesszor emeritus)

Thesis topic supervisor

number of doctoral students supervised until now

number of students who fulfilled course requirements

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:

(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

2020

Cseresnyés Imre, Rajkai Kálmán, Szitár Katalin, Radimszky László, Ónodi Gábor, Kröel-Dulay György: Root capacitance measurements allow non-intrusive in-situ monitoring of the seasonal dynamics and drought response of root activity in two grassland species, PLANT AND SOIL 449: pp. 423-437.
type of document: Journal paper/Article
language: English
URL

2020

Czachor H., Rajkai K., Lichner L., Jozefaciuk G.: Sample geometry affects water retention curve, JOURNAL OF HYDROLOGY 588: 125131
type of document: Journal paper/Article
language: English
URL

2020

Cseresnyés Imre, Vozáry Eszter, Kabos Sándor, Rajkai Kálmán: Influence of substrate type and properties on root electrical capacitance, INTERNATIONAL AGROPHYSICS 34: (1) pp. 95-101.
type of document: Journal paper/Article
number of independent citations: 1
language: English
URL

2018

Cseresnyés Imre, Szitár Katalin, Rajkai Kálmán, Füzy Anna, Mikó Péter, Kovács Ramóna, Takács Tünde: Application of Electrical Capacitance Method for Prediction of Plant Root Mass and Activity in Field-Grown Crops, FRONTIERS IN PLANT SCIENCE 9: 93
type of document: Journal paper/Article
number of independent citations: 13
language: English
URL

2018

Cseresnyés Imre, Rajkai Kálmán, Takács Tünde, Vozáry Eszter: Electrical impedance phase angle as an indicator of plant root stress, BIOSYSTEMS ENGINEERING 169: pp. 226-232.
type of document: Journal paper/Article
number of independent citations: 10
language: English
URL

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
number of independent citations: 5
language: English
URL

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 68: (5) pp. 769-782.
type of document: Journal paper/Article
number of independent citations: 25
language: English
URL

2005

Rajkai K, Végh K, Nacsa T: Electrical capacitance of roots in relation to plant electrodes, measuring frequency and root media, ACTA AGRONOMICA HUNGARICA: A QUARTERLY OF THE HUNGARIAN ACADEMY OF SCIENCES : AN INTERNATIONAL MULTIDISCIPLINARY JOURNAL IN AGRICULTURAL SCIENCE 53: (2) pp. 197-210.
type of document: Journal paper/Article
number of independent citations: 21
language: English
URL

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: 57
language: English
URL

1996

Rajkai K, Kabos S, van Genuchten MTH, Jansson PE: Estimation of water-retention characteristics from the bulk density and particle-size distribution of Swedish soils, SOIL SCIENCE 161: (12) pp. 832-845.
type of document: Journal paper/Article
number of independent citations: 74
language: English
URL

Number of independent citations to these publications:

206

Scientometric data

list of publications and citations

number of scientific publications that meet accreditation criteria:

368

number of scientific publications:

357

monographs and professional books:

monographs/books in which chapters/sections were contributed:

scientific publications published abroad that meet the accreditation criteria:

163

publications not in Hungarian, published in Hungary, meeting the accreditation criteria:

number of independent citations to scientific publications and creative works:

2854