College of Agricultural Sciences

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, 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, 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 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, 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, Jeliazkova, E. A., Craker, L. E., Kovathceva, N., Stanev, S., and Margina, A., “Heavy metal uptake by mint”, Acta Hort. , vol. 500, pp. 111-117, 1999.

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, 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, Cerven, V., Cantrell, C. L., and M. Ebelhar, W., “Effect of N, location, and harvesting stage on peppermint productivity, oil content, and oil composition”, HortScience, vol. 44, pp. 1267-1270, 2009.

V. D. Zheljazkov, “Evaluation of Some Fungicides Against Rust and Black Spot in Rosa damascena cv. trigintipetala”, 1985.

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 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.

V. D. Zheljazkov, Astatkie, T., Jeliazkova, E. A., and Schlegel, V., “Distillation time alters essential oil yield, composition, and antioxidant activity of male Juniperus Scopulorum trees”, Journal of Oleo Science, vol. 61, pp. 537-546, 2012.

V. D. Zheljazkov and Warman, P. R., “Comparison of Three Digestion Methods For the Recovery of 17 Plant Essential Nutrients And Trace Elements from Six Composts”, Compost Science & Utilization, vol. 10, no. 3, pp. 197 - 203, 2002.

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, Cantrell, C. L., Evans, W. B., M. Ebelhar, W., and Coker, C., “Yield and composition of Ocimum basilicum L. and Ocimum sanctum L. grown at four locations”, HortScience, vol. 43, pp. 737-741, 2008.

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, 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 and Topalov, V., “The effect of the method of propagation and the planting density on the essential oil chemical composition in Mentha piperita Huds. and Mentha arvensis L. ”, Higher Institute of Agriculture – Plovdiv, Scientific Works, vol. 36, pp. 25-31, 1991.

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, 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., Caldwell, C. D., MacLeod, J., and Grimmett, M., “Compost, manure, and gypsum application to timothy/red clover forage”, J. Environ. Qual., vol. 35, pp. 2410-2418, 2006.

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.

V. D. Zheljazkov, Astatkie, T., and Jeliazkova, E. A., “Drying and Shade Effects on Spearmint Oil Yields and Composition ”, HortScience, vol. 49, pp. 306-310, 2014.