Biblio
] , “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.
, “Distillation waste water can modify peppermint (Mentha x piperita L.) oil composition”, Industrial Crops and Products, vol. 36, pp. 420-426, 2012.
, “Distillation Time Effect on Essential Oil Yield, Composition, and Antioxidant Capacity of Sweet Sagewort”, HortScience, vol. 48, pp. 1288-1292, 2013.
, “Productivity, content, and composition of the essential oil of three basil genotypes as a function of harvesting”, HORTSCIENCE, vol. 42, no. 4, 2007.
, “Oil Productivity and Composition of Sunflower as a function of Hybrid and Planting Date”, Industrial Crops and Products, vol. 33, pp. 537-543, 2011.
, “Distillation time alters essential oil yield, composition and antioxidant activity of female Juniperus scopulorum trees”, Journal of Essential Oil Research, vol. 25, no. 1, pp. 62 - 69, 2013.
, “Effect of heavy metal polluted soils on some qualitative and quantitative characters of mint and cornmint”, Essential Oils: Basic and Applied Research, 1997.
, “. 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 nitrogen, location, and harvesting stage on peppermint productivity, oil content, and oil composition”, HortScience, vol. 44, no. 5, 2009.
, “Effect of heavy metals on peppermint and cornmint”, Plant & Soil. , vol. 178, pp. 59-66, 1996.
, “Comparison of five digestion procedures for recovery of nutrients and trace elements in plant tissue”, J. Plant Nutr., vol. 31, pp. 1937-1946, 2008.
, “Herbicides for Weed Control in Blessed Thistle (Silybum Marianum)”, Weed Technology, vol. 31, no. 3, pp. 1030 - 1034, 2006.
, “Assessment of Wool Waste and Hair Waste as Soil Amendment and Nutrient Source”, Journal of Environment Quality, vol. 34, no. 6, p. 2310, 2005.
, “Postharvest Biology and Technology-Distillation Time Changes Oregano Essential Oil Yields and Composition but Not the Antioxidant or Antimicrobial Activities”, Hortscience, vol. 47, no. 6, 2012.
, “Effect of plant hormones and distillation water on mints”, HortScience, vol. 45, pp. 1338-1340, 2010.
, “Human hair as a nutrient source for horticultural crops”, HortTechnology, vol. 18, no. 4, 2008.
, “Method for attaining rosemary essential oil with differential composition from dried or fresh material”, Journal of Oleo Science, vol. 64, no. 5, pp. 485 - 496, 2015.
, “Aromatic plant production on metal contaminated soils”, Sci. Total Environ., vol. 395, pp. 51-62, 2008.
, “Testing of some herbicides for weed control in clary sage plantations (Salvia sclarea L)”, Higher Institute of Agriculture – Plovdiv, Scientific Works, vol. 15, pp. 23-31, 1995.
, “Lemongrass Productivity, Oil Content, and Composition as a Function of Nitrogen, Sulfur, and Harvest Time”, Agronomy Journal, vol. 103, no. 3, p. 805, 2011.
, “Wool waste as organic source for container grown plants”, Waste Manage., vol. 29, pp. 2160-2164, 2009.
, “Effect of N on yield and chemical profile of winter canola in Mississippi”, J Oleo Sci, vol. 62, pp. 453-458, 2013.
, “SCANNING ELECTRON MICROSCOPY INVESTIGATION ON THE SPERMODERMA OF GROWN IN BULGARIA CULTIVARS FROM GENUS SALVIA, LAVANDULA, AND OCIMUM”, Acta Horticulturae, no. 426, pp. 473 - 482, 1996.
, “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.