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Browsing Theses and Dissertations (Plant Production and Soil Science) by Author "Araya, Hintsa Tesfamicael"
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Araya, Hintsa Tesfamicael
(University of Pretoria, 2012-06-06)
Rose-scented geranium (Pelargonium capitatum x P. radens) belongs to the family Geraniaceae and it is a multi-harvest, high value, commercially important essential oil yielding aromatic plant. The essential oil extracted ...
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Araya, Hintsa Tesfamicael
(University of Pretoria, 2007-02-09)
Bush tea (Athrixia phylicoides) is an herbaceous plant of the Asteraceae family used throughout history as medicinal herbal tea by the people of South Africa. Many studies stated that the plant has an ability to be ...