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.
V. D. Zheljazkov, Pickett, K. M., Caldwell, C. D., Pincock, J. A., Roberts, J. C., and Mapplebeck, L.,
“Cultivar and sowing date effects on seed yield and oil composition of coriander in Atlantic Canada”,
Industrial Crops and Products, vol. 28, no. 1, pp. 88 - 94, 2008.
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, Bowes, K. M., Caldwell, C. D., Pincock, J. A., Roberts, J. C., and Mapplebeck, L.,
“Cultivar and sowing date effects on seed yield and oil composition of coriander in Atlantic Canada”,
Industrial Crops and Products, vol. 28, pp. 88-94, 2008.
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.
V. D. Zheljazkov, Astatkie, T., and Hristov, A. N.,
“Lavender and hyssop productivity, oil content, and bioactivity as a function of harvest time and drying”,
Industrial Crops and Products, vol. 36, pp. 222-228, 2012.
V. D. Zheljazkov, Craker, L. E., and Xing, B.,
“Effects of Cd, Pb, and Cu on growth and essential oil contents in dill, peppermint, and basil”,
Environ. Ex. Bot. , vol. 58, pp. 9-16, 2006.
V. D. Zheljazkov, Cantrell, C. L., Astatkie, T., and Hristov, A.,
“Yield, Content, and Composition of Peppermint and Spearmints as a Function of Harvesting Time and Drying”,
Journal of Agricultural and Food Chemistry, vol. 58, no. 21, pp. 11400 - 11407, 2010.
V. D. Zheljazkov, Astatkie, T., Horgan, T., and S Rogers, M.,
“Effect of plant hormones and distillation water on mints”,
HortScience, vol. 45, pp. 1338-1340, 2010.
V. D. Zheljazkov, Jeliazkova, E. A., Craker, L. E., Yankov, B., Georgieva, T., Kolev, T., Kovatcheva, N., Stanev, S., and Margina, A.,
“HEAVY METAL UPTAKE BY MINT”,
Acta Horticulturae, no. 500, pp. 111 - 118, 1999.
V. D. Zheljazkov, Astatkie, T., Jeliazkova, E. A., Tatman, A. O., and Schlegel, V.,
“Distillation time alters essential oil yield, composition and antioxidant activity of female Juniperus scopulorum trees”,
Journal of Essential Oil Research, vol. 25, no. 1, pp. 62 - 69, 2013.