"C . siehei " can be bought as dry bulbs ( often under the alternative names " C . luciliae " or " C . forbesii " ) and planted while dormant in late summer or early autumn at a depth of 8 10 cm.
22.
Most psychrometric charts used in HVAC design only show the dry bulb temperature on the x-axis ( abscissa ), however, it is the operative temperature which is specified on the x-axis of the psychrometric chart illustrated in ANSI / ASHRAE Standard 55 Thermal Environmental Conditions for Human occupancy.
