Biblio
“. Studies on the effect of harvesting stages and the methods of weed control on the removal of nutrient elements through Mentha rhizomes from nursery plantings”, Higher Institute of Agriculture – Plovdiv, Scientific Works, vol. 4, pp. 43-48, 1991.
, “Method of reproducing and planting thickness of mint designed for planting stock”, Rastenidavadni Nauki (Bulgarian Plant Sciences), vol. 1, pp. 35-39, 1989.
, “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.
, “Effect of Planting Time and Density on Yields from Rooted Mint Cuttings”, Journal of Herbs, Spices & Medicinal Plants, vol. 4, no. 3, pp. 15 - 24, 1997.
, “Effect of Planting Time and Density of Yields from Rooted Mint Cuttings”, J. Herbs Spices & Medicinal Plants, vol. 4, pp. 15-24, 1996.
, “Effect of mechanical and chemical weed control on the growth, development, and productivity of Mentha piperita and Mentha arvensis var. piperascens grown for planting material”, J. Essent. Oil Res., vol. 8, pp. 171-176, 1996.
, “Effect of harvesting stages on the yields of fresh material, essential oil, and planting material from M. piperita Huds and M. arvensis ”, L. Herba Hungarica, vol. 30, pp. 60-67, 1991.
, “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.
, “Development and Productivity of Mentha piperita and M. arvensis var. piperascens Grown for Planting Material”, J. Essent. Oil. Res, 1996.
, , “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.
, “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.
, “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.
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