Biblio
“Effects of distillation time on the Pinus ponderosa essential oil yield, composition, and antioxidant activity”, HortScience, vol. 47, no. 6, 2012.
, “Study on shrimp waste water and vermicompost as a nutrient source for bell peppers”, HortScience, vol. 46, pp. 1493-1496, 2011.
, “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”, Journal of Essential Oil Research, vol. 8, no. 3, pp. 259 - 274, 1996.
, “Wool-waste as organic nutrient source for container-grown plants”, Waste Management, vol. 29, no. 7, pp. 2160 - 2164, 2009.
, “Variation in Podophyllotoxin Concentration in Leaves and Rhizomes of American mayapple (Podophyllum peltatum L.)”, vol. 33, pp. 633-637, 2011.
, “Pollen morphology of Bulgarian Ocimum basilicum L. populations”, J. Herbs Spices & Medicinal Plants, vol. 4, pp. 71-76, 1996.
, “Yield and composition of Ocimum basilicum L. and Ocimum sanctum L. grown at four locations”, HortScience, vol. 43, pp. 737-741, 2008.
, , “Productivity and quality of coriander in heavy metal polluted areas”, Higher Institute of Agriculture – Plovdiv, Scientific Works, vol. 4, pp. 363-373, 1995.
, “Distillation Time Effect on Lavender Essential Oil Yield and Composition”, Journal of Oleo Science, vol. 4, pp. 159-199, 2013.
, “Effect of N, location, and harvesting stage on peppermint productivity, oil content, and oil composition”, HortScience, vol. 44, pp. 1267-1270, 2009.
, “Achievements in breeding on medicinal and aromatic plants in Bulgaria”, in Proceedings of the International Symposium: Breeding Research in Aromatic and Medicinal Plants, 1996.
, “Growing Clary Sage (Salvia sclarea L.) in Heavy Metal Polluted Areas”, Acta Hort. , vol. 426, pp. 309-328, 1996.
, “Quality assessment and yield of baikal skullcap (Scutellaria baicalensis) grown at multiple locations across Mississippi”, HortScience, vol. 42, pp. 1183-1187, 2007.
, “Method for attaining rosemary essential oil with differential composition from dried or fresh material”, Journal of Oleo Science, vol. 64, pp. 485-496, 2015.
, “Effect of distillation waste water and plant hormones on spearmint growth and composition”, Journal of the Science of Food and Agriculture, vol. 91, no. 6, pp. 1135 - 1141, 2011.
, “Some elements of Sustainable Agriculture and their application in the United Kingdom agriculture. A review. ”, Higher Institute of Agriculture – Plovdiv, Scientific Works, vol. 39, pp. 255-261, 1994.
, “STUDY OF THE EFFECT OF HIGHLY HEAVY METAL POLLUTED SOILS ON METAL UPTAKE AND DISTRIBUTION IN PLANTS FROM GENERA ARTEMISIA, DRACCOCEPHALUM, INULA, RUTA, AND SYMPHYTUM”, Acta Horticulturae, no. 426, pp. 397 - 418, 1996.
, “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.
, “Year-round variations in essential oil content and composition of male and female juniper”, HortScience, vol. 48, no. 7, 2013.
, “Peppermint Productivity and Oil Composition as a Function of Nitrogen, Growth Stage, and Harvest Time”, Agronomy Journal, vol. 102, no. 1, p. 124, 2010.
, “. 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.
, “Effect of heavy metals on peppermint and cornmint”, Plant & Soil. , vol. 178, pp. 59-66, 1996.
, “Effect of Plant Date, Nitrogen Rate, and Hybrid on Sunflower”, Journal of Plant Nutrition, vol. 14, pp. 2198-2210, 2012.
, “Comparison of five digestion procedures for recovery of nutrients and trace elements in plant tissue”, J. Plant Nutr., vol. 31, pp. 1937-1946, 2008.
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