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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.
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.
A. Margina and Zheljazkov, V. D., Studies on the influence of some systemic fungicides on the yields and quality of essential oil from Bulgarian oil-bearing rose, Acta Hort. , vol. 426, pp. 355-364, 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.
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 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.
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.
1995
Y. Jankuloff and Zheljazkov, V. D., Conditions for improving the biosynthesis of atropine and scopolamine in plants, Higher Institute of Agriculture – Plovdiv, Scientific Works, vol. 4, pp. 243-247, 1995.
V. D. Zheljazkov and Zhalnov, I., Effect of Herbicides On Yield and Quality of Coriandrum sativum L., Journal of Essential Oil Research, vol. 7, no. 6, pp. 633 - 639, 1995.
V. D. Zheljazkov and Zhalnov, I., Effect of Herbicides On Yield and Quality of Coriandrum sativum L., Journal of Essential Oil Research, vol. 7, no. 6, pp. 633 - 639, 1995.
V. D. Zheljazkov and Zhalnov, I., Effect of herbicides on yields and quality of Coriandrum sativum L. production., J. Essent. Oil Res., vol. 7, pp. 633-639, 1995.
R. Tsevtkov Raev and Zheljazkov, V. D., Evaluation of Lavandin (Lavandula x intermedia Emeric ex Loisel) in Bulgaria, Higher Institute of Agriculture – Plovdiv, Scientific Works, vol. 4, pp. 249-256, 1995.
A. Margina and Zheljazkov, V. D., Evaluation of some fungicides against Rust and Black spot in Rosa damascena cv. trigintipetala, J. Essent. Oil Res., vol. 7, pp. 515-525, 1995.
A. Margina and Zheljazkov, V. D., Evaluation of Some Fungicides Against Rust and Black Spot in Rosa damascena cv. trigintipetala, Journal of Essential Oil Research, vol. 7, no. 5, pp. 515 - 525, 1995.
A. Margina, Zheljazkov, V. D., and Kovatcheva, N., Fungus diseases on essential oil and medicinal plants., Higher Institute of Agriculture – Plovdiv, Scientific Works, vol. 4, pp. 395-362, 1995.
V. D. Zheljazkov, Productivity and quality of coriander in heavy metal polluted areas, Higher Institute of Agriculture – Plovdiv, Scientific Works, vol. 4, pp. 363-373, 1995.
I. Dimitrov, Zheljazkov, V. D., and Zhalnov, I., Productivity of soybean cultivars and their effect on soil fertility, Higher Institute of Agriculture – Plovdiv, Scientific Works, vol. 4, pp. 91-94, 1995.
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 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.

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