Seedless mandarin is a new variety of mandarin orange bred by mutagenesis of γ-ray radiation.On the basis of retaining the original advantages of mandarin orange, it overcomes the shortcomings of ordinary mandarin with multiple seeds.The fruit shape of the seedless mandarin orange is upright, the fruit is medium in size, the weight of a single fruit is about 130 grams, the skin is smooth, orange or orange-red, and the oil cells are fine.Its flesh is orange-red, the juice cells are small and short, the sac wall is thin, the flesh is delicate and slag, juicy and sweet.Seedless mandarin orange has the characteristics of high yield, high sugar, juiciness, moderate sweetness and acidity, storage and transportation, bright appearance and strong adaptability.