Abstract: ‘Yuenong Wanju’is a new seedless and good quality citrus cultivar selected from
‘Shatang’tangerine bud mutation branches. The tree of this new cultivar is robust，and the fruit is oblate
spheroidal with bright orange or orange peel. The flesh is sweet and sour goluptious and is succulent with
fine texture，well-flavor and aroma. The average fruit weight is 39.9 g，soluble solids，total acid and total
sugar account for 16.0%–16.89%，0.606%–0.89% and 12.2%–13.92%，respectively. The vitamin C
content is 163 mg · L^-1 and edible content of fruit is about 70%. Notably，fruit ripening period of‘Yuenong
Wanju’is 2.5–3 months later than‘Shatang’tangerine and all the‘Shatang’tangerine growing areas in
Guangdong are suitable for planting‘Yuenong Wanju’.

Key words: citrus, cultivar