College of Agricultural Sciences

V. D. Zheljazkov, Cantrell, C. L., Astatkie, T., and M. Ebelhar, W., “Productivity, Oil Content, and Composition of Two Spearmint Species in Mississippi”, Agronomy Journal, vol. 102, no. 1, p. 129, 2010.

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”, Beitrage zur Zuchtungsforschung , vol. 2, pp. 142-145, 1996.

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 and Warman, P. R., “Source-separated municipal solid waste compost application to swiss chard and basil. Heavy metals in the environment”, 2003.

V. D. Zheljazkov, Astatkie, T., Horgan, T., Schlegel, V., and Simonnet, X., “Distillation time effect on essential oil yield, composition, and antioxidant capacity of sweet sagewort (Artemisia annua L.) Oil”, HortScience, vol. 48, no. 10, 2013.

V. D. Zheljazkov, Cantrell, C. L., M. 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, pp. 1415-1422, 2008.

V. D. Zheljazkov, Zhalnov, I., and Nedkov, N. K., “Herbicides for weed control in blessed thistle (Silybum marianum)”, Weed Technology, vol. 20, pp. 1030-1034, 2006.

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 and Topalov, V., “. Studies on the effect of harvesting stages and the methods of weed control on the removal of nutrient elements through Mentha rhizomes from nursery plantings”, Higher Institute of Agriculture – Plovdiv, Scientific Works, vol. 4, pp. 43-48, 1991.

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 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”, Journal of Essential Oil Research, vol. 8, no. 3, pp. 259 - 274, 1996.

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 and Topalov, V., “Effect of Planting Time and Density of Yields from Rooted Mint Cuttings”, J. Herbs Spices & Medicinal Plants, vol. 4, pp. 15-24, 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 and Cantrell, C. L., “Productivity, content, and composition of the essential oil of three basil genotypes as a function of harvesting”, HORTSCIENCE, vol. 42, no. 4, 2007.

V. D. Zheljazkov, Cantrell, C. L., Astatkie, T., and Hristov, A. N., “Yield, content, and composition of peppermint and spearmints as a function of harvesting time and drying”, J. Agric. Food Chem. , vol. 58, pp. 11400-11407, 2010.

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, 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 and Nikolov, S., “Accumulation of Cd, Pb, Cu, Mn, and Zn by Sylibum marianum L. grown on polluted soils”, Acta Hort. , vol. 426, pp. 297-308, 1996.

V. D. Zheljazkov, Astatkie, T., and Jeliazkova, E. A., “Effect of foliar application of methyl jasmonate and extracts of juniper and sagebrush on essential oil yield and composition of Native spearmint”, HortScience, vol. 48, pp. 462-465, 2013.

V. D. Zheljazkov, “Assessment of Wool Waste and Hair Waste as Soil Amendment and Nutrient Source”, Journal of Environment Quality, vol. 34, no. 6, p. 2310, 2005.

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, Avula, B., Jones, A. M., Maddox, V., and Rowe, D., “Lignan and nutrient concentrations in American Mayapple (Podophyllum peltatum L.) in the Eastern United States”, HortScience, vol. 44, pp. 349-353, 2009.

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.