Článek ve vědeckém časopise s IF
1. Hejnák, V., Hniličková, H., Hnilička, F., Andr, J. 2016. Gas exchange and Triticum sp. with different ploidy in relation to irradiance. Plant, Soil and Environment, 62 (2), 47-52. ISSN 1214-1178.
2. Hejnák, V., Tatar, Ӧ., Atasoy, G.D., Martinková, J., Çelen, A.E., Hnilička, F., Skalický, M. 2015. Growth and photosynthesis of upland and pima cotton: Response to drought and heat stress. Plant, Soil and Environment, 61 (11), 507–514. ISSN 1214-1178.
3. Hnilička, F., Hniličková, H., Hejnák, V. 2015. Use of combustion methods for calorimetry in the applied physiology of plants. Journal of Thermal Analysis and Calorimetry, 120 (1), 411–417. ISSN 1388-6150.
4. Hejnák, V., Hniličková, H., Hnilička, F. 2015. Physiological response of juvenile hop plants to water deficit. Plant, Soil and Environment, 61 (7), 332–338. ISSN 1214-1178.
5. Andr, J., Hejnák, V., Jursík, M., Fendrychová, V. 2014. Effects of application terms of three soil active herbicides on herbicide efficacy and reproductive ability for weeds in maize. Plant, Soil and Environment, 60, (10), 452–458. ISSN 1214-1178.
6. Hejnák, V., Hniličková, H., Hnilička, F. 2014. Effect of ontogeny, heterophylly and leaf position on the gas exchange of the hop plant. Plant, Soil and Environment, 60 (11), 525–530. ISSN 1214-1178.
7. Skalický, M., Hejnák, V., Novák, J., Hejtmánková, A., Stránská, I. 2014. Evaluation of selected poppy (Papaver somniferum L.) cultivars: Industrial aspect. Turkish Journal of Field Crops, 19 (2), 189–196. ISSN 1301-1111.
8. Stránská, I., Skalický, M., Novák, J., Matyášová, E., Hejnák, V. 2013. Analysis of selected poppy (Papaver somniferum L.) cultivars: Pharmaceutically important alkaloids. Industrial Crops and Products, 41, 120–126. ISSN 0926-6690.
9. Hejnák, V., Zámečníková, B., Neckářová, J. 2011. The influence of high natrium and chlorine ion concentration on physiological responses of various spring barley varieties. Turkish Journal of Field Crops, 16 (1), 93–98. ISSN 1301-1111.
10. Matyášová, E., Novák, J., Stránská, I., Hejtmánková, A., Skalický, M., Hejtmánková, K., Hejnák, V. 2011. Production of morphine and variability of significant characters of Papaver somniferum L. Plant, Soil and Environment, 57 (9), 423–428. ISSN 1214-1178.
11. Foltán, R., Hloušek, M., Dundr, P., Skalický, M., Hejnák, V. 2008. Not simply a foreign body. International Journal of Oral and Maxillofacial Surgery, 37 (2), 194–196. ISSN 0901-5027.
12. Stuchlíková, K., Hejnák, V., Šafránková, I. 2007. The effect of abscisic acid and benzylaminopurine on photosynthesis and transpiration rates of maize (Zea mays L.) under water stress and subsequent rehydration. Cereal Research Communications, 35 (4), 1593–1602. ISSN 0133-3720.
13. Hejnák, V., Jefimov, V.N., Osipov, A.I. 1996. The use of fertilizer and soil nitrogen by spring barley. Rostlinná výroba, 42 (2), 67–72. ISSN 0370-663X.
Článek v recenzovaném vědeckém časopise bez IF (Scopus)
1. Hejnák, V., Němcová, L., Matějovič, M., Martinková, J., Hnilička, F., Skalický, M., Grieu, P. 2014. Physiological responses as influenced by night freeze stress at the beginning of vegetative growth of sunflower. Research on Crops, 15 (2), 473–480. ISSN 0972-3226.
2. Martinková, J., Hejnák, V., Hnilička, F. 2013. Effect of water deficit on sink strenght of spring barley (Hordeum vulgare L.) ears. Research on Crops, 14 (1), 62–71. ISSN 0972-3226.
3. Kotková, R., Zámečník, J., Faltus, M., Hejnák, V. 2012. Growth characteristics of garlic in In Vitro conditions. Scientia Agriculturae Bohemica, 43 (3), 85–90. ISSN 1211-3174
4. Hejnák, V. (2010): The effect of growth regulators on photosynthesis and water regime of sugar beet during water stress. Listy cukrovarnické a řepařské, 126, 27–30. ISSN 1210-3306
5. Hejnák, V., Pulkrábek, J., Šafránková, I., Stuchlíková, K., Otáhal, V. 2004. Water stress in production process of sugar beet and regulatory role of abscisic acid. Listy cukrovarnické a řepařské, 120 (7-8), 216–219. ISSN 1210-3306.
6. Pulkrábek, J., Hejnák, V., Otáhal, V. 2004. The photochemical reaction of sugar beet plants to irrigation, leaf nutrition and growth regulators. Listy cukrovarnické a řepařské, 120 (11), 303–305. ISSN 1210-3306.
Článek v českém recenzovaném časopise
1. Hejnák, V. 2010. Phytohormonal regulation of gases exchange in Beta vulgaris L. during water stress. Scientia Agriculturae Bohemica, 41 (1), 8–14. ISSN 0582-2343.
2. Hnilička, F., Koudela, M., Martinková, J., Hniličková, H., Hejnák, V. 2010. Effect of water deficit and application of 24-epibrassinolide on gas exchange in cauliflower plants. Scientia Agriculturae Bohemica, 41 (1), 15–20. ISSN 0582-2343.
3. Türkott, L., Hejnák, V., Svoboda, P., Novák, V. 2007. The influence of recovery from virus diseases on the rate of photosynthesis and nett energy content of hop plants (Humulus lupulus L.). Scientia Agriculturae Bohemica, 38 (4), 168–174. ISSN 0582-2343.
4. Hejnák, V. 2003. The effect of drought on production of dry matter in spring barley (Hordeum vulgare L., cv. Amulet, Krona and historical cv. Nürnberg). Scientia Agriculturae Bohemica, 34 (4), 121–128. ISSN 0582-2343.
5. Hnilička, F., Hejnák, V., Novák, V. 2002. The effect of nitrogen in nutritive solution on dry matter amount and accumulation of energy in wheat plants. Scientia Agriculturae Bohemica, 33 (2), 50–56. ISSN 0582-2343.
6. Hejnák, V., Hnilička, F., Novák, V., Lippold, H. 2001. The effect of soil pH and nitrogen rates on spring barley productivity. Scientia Agriculturae Bohemica, 32 (1), 13–27. ISSN 0582-2343.
7. Hejnák, V., Jefimov, V. N., Hnilička, F. 2001. The effect of the content of humus and some nitrogen fractions in soils on the yield of spring barley. Scientia Agriculturae Bohemica, 32 (3), 161–170. ISSN 0582-2343.
8. Hejnák, V., Lippold, H., Hnilička, F., Novák, V. 2001. The effect of soil pH on utilization of nitrogen fertilizer by spring barley in the year of application and in the following year. Scientia Agriculturae Bohemica, 32 (2), 85–95. ISSN 0582-2343.
Příspěvek na konferenci (plná znění příspěvků z konferencí uvedená v databázi WOS)
1. Zámečník, J., Faltus, M., Kotková, R., Hejnák, V. 2011. Glass transition determination in Allium shoot tips after dehydration. 1st International Symposium on Cryopreservation in Horticultural Species, April 5–8, 2009, Leuven (Belgium), in Acta Horticulturae, 908, 33–38. ISBN 978-90-66054-70-7, ISSN 0567-7572.
2. Hejnák, V., Kykalová, K. 2009. The effect of abscisic acid and benzylaminopurine on production of dry matter and chlorophyll content in maize (Zea mays L.) under water stress. 8th Alps-Adria Scientific Workshop, April 27–May 2, 2009, Neum (Bosnia and Herzegovina), in Cereal Research Communications, 37 (Suppl.), 125–128. ISSN 0133-3720.
3. Česká, J., Hejnák, V., Ernestová, Z., Križková, J. 2008. The effect of soil drought on photosynthesis and transpiration rates of maize (Zea mays L.). 7th Alps-Adria Scientific Workshop, April 28–May 2, 2008, Stara Lesna (Slovakia), in Cereal Research Communications, 36 (Suppl. S), 823–826. ISSN 0133-3720.
4. Dušková, S., Hejnák, V., Martinková, J., Ernestová, Z., Križková, J. 2008. The effect of soil drought on the water use efficiency in spring barley (Hordeum vulgare L.). 7th Alps-Adria Scientific Workshop, April 28–May 2, 2008, Stara Lesna (Slovakia), in Cereal Research Communications, 36 (Suppl. S), 819-822. ISSN 0133-3720.
5. Hejnák,V., Skalický, M., Ernestová, Z., Križková, J. 2008. The effect of soil drought on gases exchange in the leaves of beet (Beta vulgaris L.). 7th Alps-Adria Scientific Workshop, April 28–May 2, 2008, Stara Lesna (Slovakia), in Cereal Research Communications, 36 (Suppl. S), 827-830. ISSN 0133-3720.
6. Novák, J., Skalický, M., Hakl, J., Hejnák, V., Steklová, J. 2008. The effect of mowing on the presence of weeds and ruderal species in a natural compensation area. 24th German Conference on Weed Biology and Weed Control, March 2–6, 2008, Stuttgart-Hohenheim (Germany), in Journal of Plant Diseases and Protection, Sp. Iss. (21), 431-435. ISSN 1861-3829.
7. Hejnák, V., Ernestová, Z. 2007. The influence of drought on the utilisation of nitrogen (15N) by two modern and one historical spring barley (Hordeum vulgare L.) varieties. 6th Alps-Adria Scientific Workshop, April 30–May 5, 2007, Obervellach (Austria), in Cereal Research Communications, 35 (2), 445-448. ISSN 0133-3720.
8. Križková, J., Hejnák, V. 2007. The impacts of the aridisation of a habitat on the photosynthetic fixation of energy in spring barley (Hordeum vulgare L.). 6th Alps-Adria Scientific Workshop, April 30–May 5, 2007, Obervellach (Austria), in Cereal Research Communications, 35 (2), 1301-1304. ISSN 0133-3720.
9. Martinková, M., Hejnák, V., Hnilička, F. 2007. The effect of the aridisation of a habitat on the accumulation capability of sink in selected varieties of spring barley. 6th Alps-Adria Scientific Workshop, April 30–May 5, 2007, Obervellach (Austria), in Cereal Research Communications, 35 (2), 1305-1308. ISSN 0133-3720.
10. Šafránková, I., Hejnák, V., Stuchlíková, K., Česká, J. 2007. The effect of abscisic acid on rate of photosynthesis and transpiration in six barley genotypes under water stress. 6th Alps-Adria Scientific Workshop, April 30–May 5, 2007, Obervellach (Austria), in Cereal Research Communications, 35 (2), 1013-1016. ISSN 0133-3720.
Odborná kniha (monografie) – světový jazyk
1. Hejnák, V., Skalický, M., Hnilička, F., Novák, J. 2009. Responses of cereal plants to environmental and climate changes – A review, in Lichtfouse, E. (ed.), Climate Change, Intercropping, Pest Control and Beneficial Microorganisms, Sustainable Agriculture Reviews 2. Springer, Dordrecht, 91–119. ISBN 978-90-481-2715-3
Odborný článek
1. Skalický, M., Hejnák, V., Zelený, V., 2014. Wet meadows: effects of nitrogen, moisture and management on species biodiversity. 13th Alps-Adria Scientific Workshop, April 28–May 3, Villach, Ossiacher See (Austria), in Növenytermeles, 63 (Suppl.), 279–282. ISSN: 0546-8191.
2. Skalický, M., Hejnák, V., 2013. Occurrence of the common reed [Phragmites australis (CAV.) STEUD.] in the Krkonoše Mts.: Effect of soil characteristics. 12th Alps-Adria Scientific Workshop, March 18–23, Opatija (Croatia), in Növenytermeles, 62 (Suppl.), 55–58. ISSN: 0546-8191.
3. Kotková, R., Zámečník, J., Hejnák, V., 2012. Zvýšení multiplikačního koeficientu česneku pomocí mechanické stimulace a rostlinných regulátorů. Zahradnictví, 11 (10), 28–30.
4. Skalický, M., Hejnák, V., 2012. "Floods" Nature Reserve (Central Bohemia, Czech Republic): Vegetation Survey. 11th Alps-Adria Scientific Workshop, March 26–31, Smolenice (Slovakia), in Növenytermeles, 61 (Suppl.), 435–438. ISSN: 0546-8191.
5. Hejnák, V., 2011. The effect of ABA and BAP on gases exchange and water use efficiency in maize (Zea mays L.) during water stress. 10th Alps-Adria Scientific Workshop, March 14–19, 2010, Opatija (Croatia), in Növenytermeles, 60 (Suppl. 1), 317–320. ISSN: 0546-8191.
6. Hejnák, V., 2010. The effect of recovery hop plants from virus diseases on the resilience of the agro-ecosystem of a hop-field. 9th Alps-Adria Scientific Workshop, April 12–17, 2010, Špičák (Czech Republic), in Növenytermeles, 59 (Suppl.), 579–582. ISSN: 0546-8191.
7. Skalický, M., Pulkrábek, J., Hejnák, V. 2008. Charakteristika plevelné řepy a regulace šíření. Úroda, 8, 33–35.
8. Hejnák, V., Hnilička, F., Hniličková, H., Kořen, J. 2004. The recovery effect from virus diseases of hop plants (Humulus lupulus L.) on their gases exchange, leaf area nd yield formation. Zeszyty Problemowe Postepów Nauk Rolniczych, 496, 601–608. ISSN 0084-5477.
9. Hejnák, V., Križková, J. 2004. The effect of water stress on photosynthesis of spring barley. Zeszyty Problemowe Postepów Nauk Rolniczych, 496, 241–249. ISSN 0084-5477.
10. Hejnák, V., Lippold, H., Hnilička, F., Novák, V. 2001. The nitrogen utilization by spring barley and the balance of nitrogen fertilizer. Acta Fytotechnica et Zootechnica, 4 (3), 76–79. ISSN 1335-258X.
11. Hniličková, H., Hejnák, V., Hnilička, F. 2001. Studium fotosyntetického procesu u chmele. Chmelařství, 74 (4), 69–70. ISSN 0373 – 403X.
12. Hejnák, V., Jefimov, V.N., Osipov, A.I. 1998. Rol gumusa i azota udobrenija v produktivnosti jatschmenja. Doklady Rossijskoj akademii selskochozjajstvennych nauk (3), 21–22. ISSN 0869-6128.
13. Hejnák, V., Jefimov, V.N., Osipov, A.I. 1997. Ispolzovanie azota rastenijami jarovogo jatsmenja na potsvach Polabskoj nizmennosti Tschechii. Agrochimija (8), 15–21. ISSN 0002-1881.
