PhD Špela Velikonja Bolta

PhD Špela Velikonja Bolta
no.: 14548 source: ARIS

researcher – active in research organisation
(01) 280 51 66
  spela.boltaat signkis.si
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Research activity

Code Science Field Subfield
1.04.05  Natural sciences and mathematics  Chemistry  Analytical chemistry 
4.03.00  Biotechnical sciences  Plant production   
Keywords
Soil microbial ecology, soil chemistry and biochemistry
Bibliography Representative bibliographic units | Personal | COBISS+
source: COBISS
source: SICRIS
Evaluation (metodology)
Evaluation of bibliographic research performance indicators according to ARIS methodology
source: COBISS
source: ARIS
Points
169.63
A''
22.27
A'
97.52
A1/2
97.52
CI10
625
CImax
156
h10
13
A1
0.6
A3
1.81
Data for the last 5 years (citations for the last 10 years) on November 20, 2025; Data for score A3 calculation refer to period 2020-2024 (2020, 2021, 2022, 2023, 2024)
Data for ARIS tenders ( 21.05.2024 – Target research programmes, archive )
Citations Citations for bibliographic records in COBIB.SI that are linked to records in citation databases
source: WoS source: Scopus source: COBISS
Database Linked records Citations Pure citations Average pure citations
WoS 30  1,009  937  31.23 
Scopus 33  1,256  1,166  35.33 
Education
source: ARIS
Level of education Professional title Study subject Faculty Year
  B. Sc.   Analytical Chemistry  SI 1993 
Master's degree  M. Sc.   Analytical Chemistry  SI 1998 
Doctoral degree  Ph. D.     SI University of Ljubljana, Biotechnical Faculty 2002 
Doctoral dissertations and other final papers Show
Obtaining results now
source: COBISS
Employments
source: ARIS
Type of employment Research org. Research group Date of employment Position Role Title
Full time employment (100%, RD:100%)  Agricultural institute of Slovenia  Research group for Agrochemistry and Enology  2/1/2003    Researcher  Assistant (with MA) 
Research projects Legend
source: ARIS
no. Code Title Period Head
1. V4-2420  Measures to reduce the content of cadmium in vegetable and potato crops   9/1/2024 - 8/31/2027  PhD Kristina Ugrinović   2,926 
2. V4-2428  The use of unmanned aerial vehicles for precise application of pesticides, biostimulants and biocontrol agents for sustainable agriculture and integrated pest management – Fly4IPM   9/1/2024 - 8/31/2027  PhD Uroš Žibrat   6,222 
3. V4-2419  The content of vitamins and pesticide residues in fruits and vegetables   9/1/2024 - 8/31/2026  PhD Nika Cvelbar Weber   2,701 
4. V4-2201  Modeling of nutritional needs, feeding efficiency and meat quality evaluation in different pig production systems   10/1/2022 - 9/30/2025  PhD Marjeta Čandek Potokar   1,529 
5. L4-1841  Improvement of Slovenian white wines through better expression of varietal aroma   7/1/2019 - 10/31/2022  PhD Klemen Lisjak   1,995 
6. V4-1815  Reducing of draught stress and increasing of soil fertility by introducing conservation (conservation) soil tillage into sustainable agriculture   11/1/2018 - 10/31/2021  PhD Denis Stajnko   8,944 
7. V4-1619  Farming on species-rich grasslands   10/1/2016 - 9/30/2019  PhD Jože Verbič   5,296 
8. L4-7520  Utilization of common bean genetic resources for sustainable crop improvement and healthy food   1/1/2016 - 12/31/2018  PhD Vladimir Meglič   5,868 
9. V4-1415  Technological economic models of beef production on grassland   7/1/2014 - 6/30/2017  PhD Drago Babnik   4,795 
10. V4-1414  Technological solutions for better utilization of alfalfa in ruminant nutrition   7/1/2014 - 6/30/2017  PhD Jože Verbič   5,380 
11. L4-5521  Reja merjaščkov ali imunokastracija: raziskave ukrepov za zmanjšanje vonja po merjascu in novih problemov kakovosti proizvodov (Slovene)   8/1/2013 - 7/31/2016  PhD Marjeta Čandek Potokar   5,324 
12. V4-1130  Investigation of Environmentaly friendly maize growing systems and weed control   10/1/2011 - 3/31/2014  PhD Andrej Simončič   6,820 
13. V4-1073  Analiza avtohtonega materiala izbranih vrst metuljnic kot pomoč pri ohranjanju biodiverzitete in žlahtnjenju v spreminjajočih se podnebnih razmerah (Slovene)   10/1/2010 - 9/30/2013  PhD Vladimir Meglič   3,054 
14. V4-0518  Spremljanje nekaterih parametrov kakovosti in geografskega porekla vina cviček PTP (Slovene)   9/1/2008 - 8/31/2010  PhD Franc Čuš   2,523 
15. V4-0337  Zmanjševanje presežkov kalija v krmi s travinja (Slovene)   10/1/2006 - 9/30/2009  PhD Drago Babnik   4,079 
16. V4-0326  Preprečevanje onesnaženja žit in koruze s toksini plesni iz rodu Fusarium (Slovene)   10/1/2006 - 9/30/2008  PhD Jože Verbič   2,213 
17. V4-0323  Spremljanje dinamike razgradnje ostankov fitofarmacevtskih sredstev v integrirani pridelavi grozdja in vina (Slovene)   10/1/2006 - 9/30/2008  PhD Ana Gregorčič   1,902 
18. L4-6294  Alternativne metode razkuževanja tal s pomočjo solarizacije in rastlinskih glukozinolatov (Slovene)   7/1/2004 - 6/30/2007  PhD Matej Stopar   4,257 
19. J4-6275  Diversity and mycotoxins of fungi causing apple core rot   7/1/2004 - 6/30/2007  PhD Hans-Josef Schroers   2,137 
20. L4-6368  Improvement of the efficiency of microbial protein synthesis in the rumen in diets containing grass silages   7/1/2004 - 6/30/2007  PhD Jože Verbič   2,529 
21. L4-6376  Predictive ability of NIR spectroscopy for pig meat quality evaluation   7/1/2004 - 6/30/2007  PhD Marjeta Čandek Potokar   2,184 
22. V4-0107  Podpora ukrepov za preprečevanje onesnaževanja kmetijskih tal z živinskimi gnojili (Slovene)   9/1/2004 - 11/30/2006  PhD Drago Babnik   3,516 
23. V4-0111  Tehnološki ukrepi za zmanjševanje posledic suše v kmetijstvu v Sloveniji (Slovene)   9/1/2004 - 11/30/2006  PhD Kristina Ugrinović   8,595 
24. V4-0116  Slovenske prehranske tabele - meso in mesni izdelki (Slovene)   9/1/2004 - 8/31/2006  PhD Terezija Golob   8,587 
25. J4-1423  Tla v naravnih in agro-eko sistemih (Slovene)   1/1/1999 - 6/30/2001  PhD Nataša Jaecks Vidic   4,758 
ARIS research and infrastructure programmes Legend
source: ARIS
no. Code Title Period Head
1. P4-0133  Sustainable Agriculture   1/1/2018 - 12/31/2027 PhD Marjeta Čandek Potokar   13,363 
2. P4-0133  Sustainable Agriculture   1/1/2013 - 12/31/2017 PhD Marjeta Čandek Potokar   10,131 
3. P4-0133  Sustainable Agriculture   1/1/2009 - 12/31/2012 PhD Matej Stopar   10,384 
4. P4-0133  Sustainable Agriculture   1/1/2004 - 12/31/2008 PhD Matej Stopar   10,731 
5. P0-0514-0481  Pedologija in varstvo okolja (Slovene)   1/1/1999 - 12/31/2003 PhD Franc Lobnik   3,982 
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