What is the average yield per mu of Xinfeng navel orange in Jiangxi?

The production of navel orange generally takes 7-8 years from planting to full fruit stage. The planting period of navel orange is 3 years, and the yield per mu is 240 kg in the fourth year, 400 kg in the fifth year, 800 kg in the sixth year, and the annual output in the seventh year reaches 1.360 kg. Generally, 40-50 navel oranges are planted per mu, and each plant is 50- 100 kg in full fruit period, depending on the management level and investment. Therefore, the yield per mu of navel oranges ranges from 2000 to 5000 Jin, and the highest yield per plant is more than 400 Jin.