2. Disadvantages of seedless orange: it is difficult to set fruit naturally and the yield is low. Before going up, it is necessary to ensure the flower and fruit yield; The adaptability of the whole country is uncertain. At present, it has good adaptability in Guangxi and Yunnan, but the performance in other areas is average, which is not considered as a high-quality production area. Of course, Sichuan can also plant seedless Wogan, but the seed quality is not as good as that of Guangxi and Yunnan. Sichuan still focuses on developing late-maturing citrus varieties, such as Chunjian, Tomorrow and Seto.
3. The place to pay attention to in planting is to protect flowers and fruits and improve quality.
4. Sichuan has been planting Ehime No.38 citrus for many years, which is regarded as the dominant producing area of Ehime.