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Found 185 results
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VD Zheljazkov
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1985
V. D. Zheljazkov
,
“
Evaluation of Some Fungicides Against Rust and Black Spot in Rosa damascena cv. trigintipetala
”
, 1985.
1991
V. Topalov
and
Zheljazkov, V. D.
,
“
Effect of harvesting stages on the yield of fresh material, essential oil, and planting material from Mentha piperita Huds. and Mentha arvensis L
”
,
Herba Hungarica
, 1991.
1992
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.
1993
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.
1994
V. D. Zheljazkov
,
Yankov, B.
, and
Topalov, V.
,
“
Comparison of Three Methods of Mint Propagation and Their Effect
”
, 1994.
A. Margina
and
Zheljazkov, V. D.
,
“
Control of Mint Rust (Puccinia menthae Pers.) on Mint with Fungicides and Their Effect on Essential Oil Content
”
,
Journal of Essential Oil Research
, vol. 6, no. 6, pp. 607 - 615, 1994.
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.
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.
1996
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.
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