1. Breeding and introduction time: In 1875, Binku cherry was cultivated by sowing seeds of Beaded cherry in Oregon, USA. In 1982, the Shandong Provincial Fruit Research Institute introduced this variety . 2. Fruit characteristics: The fruit is wide heart-shaped, with a diameter of about 25.4-28.7mm. The peel is thick, dark red to purple in color, and the weight of a single fruit is about 7.2-8.1g. The flesh is bright red, crisp and hard, sour and sweet, with 15.9% soluble solids, 17.04 mg/100g of vitamin C, and an average edible rate of 93%.

1. Fruit characteristics of Binku Big Cherry

1. Breeding time and introduction time

(1) The origin of Binku Big Cherry is the United States, in 1875 It was sown and bred from the seeds of the beaded cherry in Oregon, USA, and is one of the main cultivated varieties in the United States and Canada.

(2) In 1982, my country's Shandong Provincial Fruit Research Institute introduced this variety from Canada.

2. Fruit characteristics

(1) Binku genotype S3S4, the fruit is larger, wide heart-shaped, and the fruit diameter is 25.4-28.7mm , the peel is relatively thick, the color is dark red to purple, and the average fruit weight is 7.2-8.1g. The stem depression is wide and deep, the fruit top is relatively flat, there is a short deep groove on the side of the suture line near the stem depression, and the fruit stem is thick and short.

(2) The flesh is bright red, crisp and hard, sour and sweet, full of juice and easy to separate from the core. The soluble solids are 15.9%, the vitamin C content is 17.04mg/100g, and the average edible rate is 93%. . Resistant to fruit cracking and low deformity rate.

3. Maturity time

(1) Binku is an excellent medium-late maturing variety, maturing about 3-5 days earlier than Labins.

(2) In Chile, the ripening time is generally from late November to the end of December each year. In the United States, the ripening time is generally from mid-May to July each year. In our country, the ripening time is generally mid-June every year.

2. Characteristics and cultivation points of Binku cherry fruit tree

1. Binku tree is strong, with a relatively open posture, large crown and thick branches ,upright. The leaves are larger than those of the same type and are obovate-elliptical in shape. It is easy to bloom, mainly produces bouquet-shaped fruit branches and short fruit branches, and has strong yield.

2. During the cultivation process, Binku’s pollination trees are mainly purple, Reni, Pioneer, Red Lantern, Rabins, Stanler, Sam, and Heidi. Cherry trees of Fen and other varieties are suitable, and Mazard is suitable as the rootstock because the trees are more vigorous.