College of Agricultural Sciences

K. S. Kozhuharova, Nikolova, A. M., Zheljazkov, V. D., and Craker, L. E., “Investigation on the Spermoderm of Gypsophila spp. L.”, Journal of Herbs, Spices & Medicinal Plants, vol. 5, no. 1, pp. 85 - 92, 1997.

V. D. Zheljazkov, Terziisky, D., and Karageorgiev, S., “Pollen Morphology of Bulgarian Ocimum basilicum L. Populations”, Journal of Herbs, Spices & Medicinal Plants, vol. 4, no. 3, pp. 71 - 76, 1997.

V. D. Zheljazkov and Nikolov, S., “ACCUMULATION OF CD, PB, CU, MN, AND ZN BY SYLIBUM MARIANUM L. GROWN ON POLLUTED SOILS”, Acta Horticulturae, no. 426, pp. 297 - 308, 1996.

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.

V. D. Zheljazkov, Yankov, B., and Topalov, V., “Comparison of Three Methods of Mint Propagation and Their Effect on the Yield of Fresh Material and Essential Oil”, Journal of Essential Oil Research, vol. 8, no. 1, pp. 35 - 45, 1996.

V. D. Zheljazkov, Yankov, B., and Topalov, V., “Development and Productivity of Mentha piperita and M. arvensis var. piperascens Grown for Planting Material”, J. Essent. Oil. Res, 1996.

V. D. Zheljazkov, Stoeva, T., and Margina, A., “EFFECT OF GAMMA IRRADIATION ON SOME QUANTITATIVE AND QUALITATIVE CHARACTERISTICS IN MINT AND CORNMINT”, Acta Horticulturae, no. 426, pp. 381 - 388, 1996.

V. D. Zheljazkov and Nielsen, N. E., “Effect of heavy metals on peppermint and cornmint”, Plant and Soil, vol. 178, no. 1, pp. 59 - 66, 1996.

V. D. Zheljazkov and Margina, A., “EFFECT OF INCREASING DOSES OF FERTILIZER APPLICATION ON QUANTITATIVE AND QUALITATIVE CHARACTERS OF MINT”, Acta Horticulturae, no. 426, pp. 579 - 592, 1996.

V. D. Zheljazkov, Yankov, B., and Topalov, V., “Effect of Mechanical and Chemical Weed Control on the Growth, Development and Productivity of Mentha piperita and M. arvensis var. piperascens Grown for Planting Material”, Journal of Essential Oil Research, vol. 8, no. 2, pp. 171 - 176, 1996.

S. Nicolov, Thuan, N., and Zheljazkov, V. D., “FLAVONOIDS FROM ACHYRANTHES BIDENTATA BC”, Acta Horticulturae, no. 426, pp. 75 - 78, 1996.

A. Margina and Zheljazkov, V. D., “FUNGAL PATHOGENS FROM UREDINALES ON SOME MEDICINAL AND AROMATIC PLANTS IN BULGARIA AND THEIR CONTROL”, Acta Horticulturae, no. 426, pp. 333 - 344, 1996.

V. D. Zheljazkov and Nielsen, N. E., “GROWING CLARY SAGE (SALVIA SCLAREA L.) IN HEAVY METAL - POLLUTED AREAS”, Acta Horticulturae, no. 426, pp. 309 - 328, 1996.

V. D. Zheljazkov and Jekov, D., “HEAVY METAL CONTENT IN SOME ESSENTIAL OILS AND PLANT EXTRACTS”, Acta Horticulturae, no. 426, pp. 427 - 434, 1996.

R. Tsevtkov Raev, Jordanov, R., and Zheljazkov, V. D., “INDUCED POLYPLOIDY IN LAVENDER”, Acta Horticulturae, no. 426, pp. 561 - 572, 1996.

R. Tsevtkov Raev, Jordanov, R., and Zheljazkov, V. D., “Induced polyploidy in lavender”, Acta horticulturae, 1996.

A. Margina, Lecheva, I., and Zheljazkov, V. D., “ Investigation on pest entomofauna and fungus diseases of essential oil and medicinal plants in Bulgaria. Part II. Study on economically important diseases.”, in Proceedings. International symposium. Breeding research on medicinal and aromatic plants, 1996.

I. Lecheva, Margina, A., and Zheljazkov, V. D., “Investigation on pest entomofauna and fungus diseases on essential oil and medicinal plants in Bulgaria. Part 1. Study on the harmful entomofauna.”, in Proceedings. International symposium. Breeding research on medicinal and aromatic plants, 1996.

A. Margina and Zheljazkov, V. D., “Leaf spot on milk thistle (Silybum marianum L. Gaerth.) in Bulgaria.”, 1996.

K. Y. Yankuloff, Zheljazkov, V. D., and Stoeva, T. D., “ON THE POSSIBILITIES OF ACCELERATED PROPAGATION OF NEW MENTHA SPICATA (L.) HUDSON CULTIVARS”, Acta Horticulturae, no. 426, pp. 519 - 524, 1996.

V. D. Zheljazkov and Terziisky, D., “SCANNING ELECTRON MICROSCOPY INVESTIGATION ON THE SPERMODERMA OF GROWN IN BULGARIA CULTIVARS FROM GENUS SALVIA, LAVANDULA, AND OCIMUM”, Acta Horticulturae, no. 426, pp. 473 - 482, 1996.

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.

A. Margina and Zheljazkov, V. D., “STUDIES ON THE INFLUENCES OF SOME SYSTEMIC FUNGICIDES ON THE YIELDS AND QUALITY OF ESSENTIAL OIL FROM BULGARIAN OIL-BEARING ROSE”, Acta Horticulturae, no. 426, pp. 355 - 364, 1996.

V. D. Zheljazkov, Faire, P., and Craker, L. E., “Study of the effect of highly heavy metal polluted on metal uptake and distribution in plants from genera Artemisia, Draccocphalum, Inula, Ruta and Symphtum”, 1996.

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.