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V. D. Zheljazkov, Cantrell, C. L., Astatkie, T., and Jeliazkova, E. A.,
“Distillation Time Effect on Lavender Essential Oil Yield and Composition”,
Journal of Oleo Science, vol. 62, no. 4, pp. 195 - 199, 2013.
V. D. Zheljazkov, Jeliazkova, E. A., Craker, L. E., Kovathceva, N., Stanev, S., and Margina, A.,
“Heavy metal uptake by mint”,
Acta Hort. , vol. 500, pp. 111-117, 1999.
V. D. Zheljazkov, Cantrell, C. L., Astatkie, T., and Jeliazkova, E. A.,
“Mentha Canadensis L. a subtropical plant, can withstand first few fall frosts when grown in northern climate”,
Industrial Crops and Products, vol. 49, pp. 521-525, 2013.
V. D. Zheljazkov, Cantrell, C. L., Ebelhar, W., Rowe, D., and Coker, C.,
“Productivity, oil content, and oil composition of sweet basil as a function of nitrogen and sulfur fertilization”,
HortScience, vol. 43, no. 5, 2008.
V. D. Zheljazkov, Cantrell, C. L., Evans, W. B., M. Ebelhar, W., and Coker, C.,
“Yield and composition of Ocimum basilicum L. and Ocimum sanctum L. grown at four locations”,
HortScience, vol. 43, pp. 737-741, 2008.
V. D. Zheljazkov and Fair, P.,
“STUDY OF THE EFFECT OF HIGHLY HEAVY METAL POLLUTED SOILS ON METAL UPTAKE AND DISTRIBUTION IN PLANTS FROM GENERA ARTEMISIA, DRACCOCEPHALUM, INULA, RUTA, AND SYMPHYTUM”,
Acta Horticulturae, no. 426, pp. 397 - 418, 1996.
V. D. Zheljazkov, Vick, B. A., Baldwin, B. S., Buehring, N., Astatkie, T., and Johnson, B.,
“EFFECT OF PLANTING DATE, NITROGEN RATE, AND HYBRID ON SUNFLOWER”,
Journal of Plant Nutrition, vol. 35, no. 14, pp. 2198 - 2210, 2012.
V. D. Zheljazkov, Vick, B. A., Baldwin, B. S., Buehring, N., Astatkie, T., and Johnson, B.,
“Effect of Plant Date, Nitrogen Rate, and Hybrid on Sunflower”,
Journal of Plant Nutrition, vol. 14, pp. 2198-2210, 2012.
V. D. Zheljazkov, Astatkie, T., Zhalnov, I., and Georgieva, T. D.,
“Method for attaining rosemary essential oil with differential composition from dried or fresh material”,
Journal of Oleo Science, vol. 64, no. 5, pp. 485 - 496, 2015.
V. D. Zheljazkov, Astatkie, T., Caldwell, C. D., MacLeod, J., and Grimmett, M.,
“Compost, manure, and gypsum application to timothy/red clover forage”,
J. Environ. Qual., vol. 35, pp. 2410-2418, 2006.
V. D. Zheljazkov, Cantrell, C. L., Ebelhar, W., and Rowe, D.,
“Productivity, oil content, and oil composition of sweet basil as a function of nitrogen and sulphur fertilization”,
Hort. Sci, vol. 43, no. 5, 2008.
V. D. Zheljazkov, Cantrell, C. L., and Astatkies, T.,
“Yield and Composition of Oil from Japanese Cornmint Fresh and Dry Material Harvested Successively”,
Agronomy Journal, vol. 102, no. 6, p. 1652, 2010.
V. D. Zheljazkov, Vick, B., M. Ebelhar, W., Buehring, N., and Astatkie, T.,
“Nitrogen applications modify seed and oil yields and fatty acid composition of winter mustard”,
Industrial Crops and Products, vol. 36, pp. 28-32, 2012.
V. D. Zheljazkov,
“Basil”,
Plant Production, 1998.
V. D. Zheljazkov and Nielsen, N. E.,
“Studies on the effect of heavy metals (Cd, Pb, Cu, Mn, Zn, and Fe) upon the growth, productivity and quality of lavender (Lavandula angustifolia Mill.) production”,
J. Essent. Oil Res., vol. 8, pp. 259-274, 1996.
V. D. Zheljazkov, Astatkie, T., Shiwakoti, S., Poudyal, S., Horgan, T., Kovatcheva, N., and Dobreva, A.,
“Essential Oil Yield and Composition of Garden Sage as a Function of Different Steam Distillation Times”,
HortScience, vol. 49, pp. 785-790, 2014.
V. D. Zheljazkov, Jones, A. M., Avula, B., Maddox, V., and Rowe, D.,
“Lignan and nutrient concentrations in American Mayapple (Podophyllum peltatum L.) in the Eastern United States”,
HortScience, vol. 44, no. 2, 2009.
V. D. Zheljazkov, Yankuloff, Y., Raev, R. Tsevtkov, Stanev, S., Margina, A., and Kovatcheva, N.,
“Achievements in breeding on medicinal and aromatic plants in Bulgaria”, in
Proceedings of the International Symposium: Breeding Research in Aromatic and Medicinal Plants, 1996.