Increasing atmospheric CO2 concentration is generally expected to enhance plant growth. allocation and chemical composition of alkaloids in medicinal plants. The response to the elevated CO2 concentrations of various medicinal plants were studied with reference to growth and biochemical changes. Catharanthus roseus is an important medicinal plant which is being cultivated commercially... https://www.roneverhart.com/Kakkurengas-saadettava-rst-19x28-34x54-cm/