Zigui is the famous hometown of navel oranges in China. The history of cultivating navel oranges in this place is very long. In 1995, Zigui County was named as the hometown of navel oranges in China by the relevant state departments. Ziguilun Late Navel Orange is a navel orange variety planted here. The superior ecological environment and advanced production technology make this variety of navel oranges taste better and more slowly.

In fact, Ziguilun late navel orange originally originated from Australia. It is a Washington orange bud mutant. The growth cycle of this navel orange is relatively long, and it blooms in the spring of the first year. After a year of growth, their fruit will mature in the spring of the next year.

Because they have experienced winter during their fruit growth, their metabolism is lower in winter, and they are more likely to accumulate sugar in winter, so this kind of fruit is more suitable for cultivation in the valley area with short frost period in winter, and Zigui is located on the bank of Xiling Gorge of the Yangtze River, which has beautiful scenery and unique climate, and their soil is very suitable for planting navel oranges. The water quality in this place is also very good.

In addition, Ziguilun late navel orange belongs to a relatively late-maturing variety among navel oranges, and the output of this navel orange is lower than that of other kinds of navel oranges by 2% among all navel oranges, but because the taste of this navel orange is more popular, the market demand for this integration is more intense. From the appearance, the shape of Ziguilun late navel orange is relatively standard and round. Their skins are thought to be shallow red, which looks very attractive, and their skins are also very smooth. The average fruit weight of each navel orange is about 2 grams. This navel orange is crisp and tender, with rich juice and strong frost resistance. The maturity period is from March to April.