What is the Climate and soil requirements for increasing fruit yield in passion?

Yellow passion fruits are suitable for tropical regions, while purple passion fruits require sub tropical conditions. It grows to an altitude of 2100 meters and the rainfall is 1000 to 250 meters. The ideal temperature is 20 °C to 30°C to get the best yield. The cool temperatures in purple passion fruits are conducive to the onset of flowering and fruit set and the high temperature and quality required to promote juice production.