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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, no. 1, pp. 222 - 228, 2012.
V. D. Zheljazkov, Cantrell, C. L., Astatkie, T., and Jeliazkova, E. A.,
“Distillation Time Effect on Lavender Essential Oil Yield and Composition”,
Journal of Oleo Science, vol. 4, pp. 159-199, 2013.
V. D. Zheljazkov, Cantrell, C. L., Tekwani, B., and Khan, S. I.,
“Content, Composition, and Bioactivity of the Essential Oils of Three Basil Genotypes as a Function of Harvesting”,
Journal of Agricultural and Food Chemistry, vol. 56, no. 2, pp. 380 - 385, 2008.
V. D. Zheljazkov, Cantrell, C. L., M. Ebelhar, W., Coker, C., and Evans, W. B.,
“Quality assessment and yield of baikal skullcap (Scutellaria baicalensis) grown at multiple locations across Mississippi”,
HortScience, vol. 42, pp. 1183-1187, 2007.
V. D. Zheljazkov, Cantrell, C. L., Astatkie, T., and Cannon, J. B.,
“Lemongrass Productivity, Oil Content, and Composition as a Function of Nitrogen, Sulfur, and Harvest Time”,
Agronomy Journal, vol. 103, no. 3, p. 805, 2011.
V. D. Zheljazkov, Horgan, T., Astatkie, T., Fratesi, D., and Mischke, C.,
“Study on shrimp waste water and vermicompost as a nutrient source for bell peppers”,
HortScience, vol. 46, pp. 1493-1496, 2011.
V. D. Zheljazkov, Astatkie, T., Caldwell, C. D., MacLeod, J., and Grimmett, M.,
“Compost, Manure, and Gypsum Application to Timothy/Red Clover Forage”,
Journal of Environment Quality, vol. 35, no. 6, p. 2410, 2006.
V. D. Zheljazkov, Shiwakoti, S., Astatkie, T., Salamon, I., Grul'ova, D., Mudrencekova, S., and Schlegel, V.,
“Yield, Composition, and antioxidant capacity of ground cumin seed oil fractions obtained at different time points during the hydrodistillation”,
HortScience, vol. 50, pp. 1213-1217, 2015.
V. D. Zheljazkov, Cerven, V., Cantrell, C. L., Ebelhar, W., and Horgan, T.,
“Effect of nitrogen, location, and harvesting stage on peppermint productivity, oil content, and oil composition”,
HortScience, vol. 44, no. 5, 2009.
V. D. Zheljazkov, Vick, B. A., Baldwin, B. S., Buehring, N., Coker, C., Astatkie, T., and Johnson, B.,
“Oil Productivity and Composition of Sunflower as a function of Hybrid and Planting Date”,
Industrial Crops and Products, vol. 33, pp. 537-543, 2011.
V. D. Zheljazkov, Cantrell, C. L., Astatkie, T., and Jeliazkova, E. A.,
“Mentha canadensis L., a subtropical plant, can withstand first few fall frosts when grown in northern climate”,
Industrial Crops and Products, vol. 49, pp. 521 - 525, 2013.
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, Cantrell, C. L., Donega, M. Augusto, Astatkie, T., and Heidel, B.,
“Podophyllotoxin Concentration in Junipers in the Big Horn Mountains in Wyoming”,
HortScience, vol. 47, no. 12, 2012.
V. D. Zheljazkov, Astatkie, T., Horgan, T., Schlegel, V., and Simonnet, X.,
“Distillation Time Effect on Essential Oil Yield, Composition, and Antioxidant Capacity of Sweet Sagewort”,
HortScience, vol. 48, pp. 1288-1292, 2013.
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, Vick, B. A., Buehring, N., and Astatkie, T.,
“Oil Content and Saturated Fatty Acids in Sunflower (Helianthus annus L.) as a Function of Planting Date, N Rate and Hybrid”,
Agron J, vol. 101, pp. 1003-1011, 2009.
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.