Text this: Treasures Induced by Narrow-Spectrum: Volatile Phenylpropanoid and Terpene Compounds in Leaves of Lemon Basil (<i>Ocimum × citriodorum</i> Vis.), Sweet Basil (<i>O. basilicum</i> L.) and Bush Basil (<i>O. minimum</i> L.) Under Artificial Light City Farm Conditions