College of Agricultural Sciences

V. D. Zheljazkov, Topalov, V., Yankov, B., Terziev, J., and Dimitrov, I., “Changes in the quality of Mentha rhizome as depending on the time of overground mass harvesting and the method of weed control”, Higher Institute of Agriculture – Plovdiv, Scientific Works, vol. 37, pp. 239-247, 1992.

S. Poudyal, Zheljazkov, V. D., Cantrell, C. L., and Kelleners, T., “Coal-bed methane water effects on dill and its essential oil”, Journal of Environmental Quality, vol. 45, pp. 728-733, 2016.

S. Poudyal, Zheljazkov, V. D., Cantrell, C. L., and Kelleners, T., “Coal-Bed Methane Water Effects on Dill and Its Essential Oils”, Journal of Environment Quality, vol. 45, no. 2, p. 728, 2016.

H. Y. Sintim, Zheljazkov, V. D., Foley, M. E., and Evangelista, R. L., “Coal-Bed Methane Water: Effects on Soil Properties and Camelina Productivity”, Journal of Environmental Quality, vol. 46, pp. 641-648, 2017.

V. D. Zheljazkov and McNeil, P., “Comparison of Five Digestion Procedures for Recovery of Nutrients and Trace Elements in Plant Tissue”, Journal of Plant Nutrition, vol. 31, no. 11, pp. 1937 - 1946, 2008.

V. D. Zheljazkov and McNeil, P., “Comparison of five digestion procedures for recovery of nutrients and trace elements in plant tissue”, J. Plant Nutr., vol. 31, pp. 1937-1946, 2008.

M. Munroe, Zheljazkov, V. D., Astatkie, T., and Stratton, G., “Comparison of lead extraction and detection procedures for six Canadian Soils”, Communications in Soil Science and Plant Analysis, vol. 43, pp. 2303-2313, 2012.

M. Munroe, Zheljazkov, V. D., Astatkie, T., and Stratton, G., “Comparison of Lead Extraction and Detection Procedures for Six Canadian Soils”, Communications in Soil Science and Plant Analysis, vol. 43, no. 17, pp. 2303 - 2313, 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 and Warman, P. R., “Comparison of three digestion methods for the recovery of 17 plant essential nutrients and trace elements from six composts”, Compost Sci. and Util., vol. 10, pp. 197-203, 2002.

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., “Comparison of Three Methods of Mint Propagation and Their Effect”, 1994.

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”, J. Essent. Oil Res., vol. 8, pp. 35-45, 1996.

I. Zhalnov and Zheljazkov, V. D., “Competitive intraspecific relations on Sorghum halepense (L.) Pers. ”, Higher Institute of Agriculture – Plovdiv, Scientific Works, vol. 37, pp. 113-118, 1992.

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, 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, Cantrell, C. L., and Astatkie, T., “Concentration in Leaves and Rhizomes of American mayapple (Podophyllum peltatum L.)”, Industrial Crops and Products, vol. 33, pp. 633-637, 2011.

Y. Jankuloff and Zheljazkov, V. D., “Conditions for improving the biosynthesis of atropine and scopolamine in plants”, Higher Institute of Agriculture – Plovdiv, Scientific Works, vol. 4, pp. 243-247, 1995.

V. D. Zheljazkov, Cantrell, C. L., Tekwani, B., and Khan, S., “Content, composition, and bio activity of the essential oil of three basil genotypes as a function of harvesting”, J. Agric. Food Chem. , vol. 56, pp. 380-385, 2008.

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.

A. Margina and Zheljazkov, V. D., “Control of mint rust (Puccinia menthae Pers.) on mint with fungicides and their effect on essential oil content”, J. Essent. Oil Res., vol. 6, pp. 607-615, 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.

H. J. Gerber, Steyn, W. J., Theron, K. I., T Baugher, A., Ellis, K., Remcheck, J., Lesser, K., Schupp, J., Winzeler, E., Reichard, K., Oh, W., Runkle, E. S., Warner, R. M., Zheljazkov, V. D., Astatkie, T., Horgan, T., S Rogers, M., Petridis, A., Koukourikou, M., Sotiropoulos, T., Stylianidis, D., Kao, C. - Y., Lee, Y. - I., Bi, G., Evans, W. B., Spiers, J. M., Witcher, A. L., Zheng, Y., Cayanan, D. Feliciano, Dixon, M., and Pooler, M. R., “Crop Production”, HORTSCIENCE, vol. 45, no. 9, 2010.

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, 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.