College of Agricultural Sciences

A. Margina and Zheljazkov, V. D., “Study on economically important diseases in valerian”, Higher Institute of Agriculture – Plovdiv, Scientific Works, vol. 4, pp. 273-277, 1995.

S. Stanev and Zheljazkov, V. D., “STUDY ON ESSENTIAL OIL AND FREE MENTHOL ACCUMULATION IN 19 CULTIVARS, POPULATIONS, AND CLONES OF PEPPERMINT (MENTHA X PIPERITA)”, Acta Horticulturae, no. 629, pp. 149 - 152, 2004.

S. Stanev and Zheljazkov, V. D., “Study on Essential oil and Free Menthol Accumulation in 19 cultivars, populations, and clones of peppermint (Mentha X piperita). ”, Acta Hort. , vol. 629, pp. 149-152, 2004.

V. D. Zheljazkov, Cantrell, C. L., and Astatkie, T., “Study on Japanese Cornmint in Mississippi”, Agronomy Journal, vol. 102, no. 2, p. 696, 2010.

V. D. Zheljazkov, Cantrell, C. L., and Astatkie, T., “Study on Japanese cornmint in Mississippi”, Agron J, vol. 102, pp. 696-702, 2010.

N. Kovacheva, Rusanov, K., Zheljazkov, V. D., and Nedkov, N. K., “Study on Morphological Characteristics and Essential Oil Constituents Bulgarian Oil-bearing Rose”, HortScience, vol. 41, no. 4, 2006.

V. D. Zheljazkov, Horgan, T., Astatkie, T., Fratesi, D., and Mischke, C., “Study on shrimp waste water and vermicompost as a nutrient source for bell peppers”, HortScience, vol. 46, no. 11, 2011.

V. D. Zheljazkov, Horgan, T., Astatkie, T., Fratesi, D., and Mischke, C., “Study on shrimp waste water and vermicompost as a nutrient source for bell peppers”, HortScience, vol. 46, pp. 1493-1496, 2011.

V. D. Zheljazkov and Fair, P., “Study on the effect of highly heavy metal polluted soils on metal uptake and distribution in plants from genera Artemisia, Draccocephalum, Inula, Ruta, and Symphytum”, Acta Hort. , vol. 426, pp. 397-417, 1996.

V. D. Zheljazkov and Zhalnov, I., “Study on the impact of different means for weed control in Mentha piperita Huds. and Mentha arvensis L.”, Higher Institute of Agriculture – Plovdiv, Scientific Works, vol. 36, pp. 51-57, 1991.

N. Kovatcheva, Nedkov, N. K., and Zheljazkov, V. D., “Study on the Oil-bearing Rose Collection at the Research Institute for Roses, Aromatic and Medicinal Plants in Bulgaria.”, 2005.

A. Dzhurmanski, Varbanova, K., and Zheljazkov, V. D., “Study on the Seed Progeny of Echinacea purpurea Mench.”, HortScience, vol. 41, no. 4, 2006.

S. Stanev and Zheljazkov, V. D., “Study on the synthesis of essential oil and free menthol in perspective for breeding Bulgarian cultivars, populations, and clones peppermint”, Higher Institute of Agriculture – Plovdiv, Scientific Works, vol. 15, pp. 17-22, 1995.

V. D. Zheljazkov and Zhalnov, I., “Testing of some herbicides for weed control in clary sage plantations (Salvia sclarea L)”, Higher Institute of Agriculture – Plovdiv, Scientific Works, vol. 15, pp. 23-31, 1995.

V. D. Zheljazkov, Patterson, K., Parsons, K. J., and Sampson, G., “Tolerance of bare-root ornamental perennials to selected herbicides”, Canadian Journal of Plant Science, vol. 87, no. 2, pp. 439 - 442, 2007.

V. D. Zheljazkov, Patterson, K., Parsons, K. J., and Sampson, G., “Tolerance of bare-rot ornamental perennials to selected herbicides”, Can. J. Plant Sci. , pp. 439-442, 2007.

V. D. Zheljazkov, Stratton, G. W., and Sturz, T., “Uncomposted wool and hair-wastes as soil amendments for high-value crops”, Agron J., vol. 100, pp. 1605-1614, 2008.

V. D. Zheljazkov, Stratton, G. W., and Sturz, T., “Uncomposted Wool and Hair-Wastes as Soil Amendments for High-Value Crops”, Agronomy Journal, vol. 100, no. 6, p. 1605, 2008.

V. D. Zheljazkov and Jeliazkova, E. A., “Uptake and distribution of Cd, Mn, Cu and Fe in three cultivars from Salvia sclarea L. grown on polluted soils”, Beitrage zur Zuchtungsforschung , no. 2, pp. 210-213, 1996.

V. D. Zheljazkov, Cantrell, C. L., and Astatkie, T., “Variation in Podophyllotoxin Concentration in Leaves and Rhizomes of American mayapple (Podophyllum peltatum L.)”, vol. 33, pp. 633-637, 2011.

V. D. Zheljazkov, Cantrell, C. L., and Astatkie, T., “Variation in podophyllotoxin concentration in leaves and rhizomes of American mayapple (Podophyllum peltatum L.)”, Industrial Crops and Products, vol. 33, no. 3, pp. 633 - 637, 2011.

S. Stanev, Zheljazkov, V. D., and Jankuloff, Y., “Variation of chemical compounds in the essential oil from some native forms of chamomile (Chamomila recutita L.)”, Beitrage zur Zuchtungsforschung , vol. 2, pp. 214-217, 1996.

S. Stanev, Zheljazkov, V. D., and Janculoff, Y., “Variation of chemical compounds in the essential oil from some native forms of chamomile (Chamomilla recutita L.)”, Beitr Zuchtungsforschung, 1996.

V. D. Zheljazkov, Jeliazkova, E. A., and Nedkov, N. K., “Wool and Hair Waste as Nutrient Source for High-value Crops”, HortScience, vol. 41, no. 4, 2006.

V. D. Zheljazkov, Stratton, G. W., Pincock, J., Butler, S., Jeliazkova, E. A., Nedkov, N. K., and Gerard, P. D., “Wool waste as organic source for container grown plants”, Waste Manage., vol. 29, pp. 2160-2164, 2009.