1, Guo Long is a tropical and subtropical fruit with simple cultivation techniques. It likes temperature and humidity, and is resistant to shade and barren. The optimum growth temperature is 25 ~ 35℃, but the annual minimum temperature is higher than 5℃, so it can be planted in the open air.
2. The requirements for soil are not strict, and flat land, paddy field, hillside or dry land can be cultivated. It grows well in fertile, well-drained neutral or slightly acidic sandy red soil or loam, with aerial roots, developed roots and vigorous vitality;
3. The propagation methods are mainly cutting and grafting. When planting, the row spacing is generally 6-7m and the plant spacing is 3-4m.
4. Appropriate application of some organic fertilizers in the management process, pay attention to irrigation in hot and dry summer, and pay attention to drainage in rainy days to prevent water accumulation and avoid bacterial and fungal infections. General pests and diseases rarely occur, even if a small amount occurs, some high-efficiency and low-toxicity pesticides can be used for prevention and control;
5. The flowering and fruiting period of pitaya is from May to165438+1October every year, and the fruit can be harvested when it turns from green to purple.