Found 188 results
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Conference Paper
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 lavander (Lavandula vera DC) Production. , in 24th international symposium on essential oils, 1993.
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, 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.
D. Grul'ová, Mudroncekova, S., Rondon, S. I., Salamon, I., and Zheljazkov, V. D., Efficacy of different essential oil in the control of Rophalosiphum padi on wheat, in International Science Conference, 2015.
V. Topalov and Zheljazkov, V. D., Effect of mechanical and chemical weed control on growth, development and productivity of mentha for planting material, in Zeszyty Naukowe Wyzszej Szkoly Rolniczo-Pedagogicznej w Siedlcach. Seria-Rolnictwo (Poland), 1992.
V. D. Zheljazkov and Warman, P. R., Bioavailability of Cu in compost amended soils, in Proceedings of the International Composting Symposium, 1999.
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 and Warman, P. R., Absorption and accumulation of Cd, Pb, Cu, Mn and Zn in Nepeta transcaucasicca Grosch. as a function of distance from a polluted zone, in 11th Annu. Int. Conf. Heavy Metals Environ, 2000.

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