Which jujube varieties have great development potential?

(1) Jingzao 39 (newly bred) Jingzao 39, fruit size uniform, fruit surface bright, peel thin, dark red and glossy when fully ripe; flesh greenish-white, crisp texture, rich in juice, sweet and sour taste, excellent flavor, extremely good quality. This variety has strong early fruiting and good productivity, and is a medium-early maturing large-fruited fresh-eating variety. Its ripening period coincides with China's traditional festivals, the Mid-Autumn Festival and National Day. It is a high-quality fruit tree variety for rural planting structure adjustment and the Grain for Green project, and is a strong variety among jujube fruits for export in the future.

(2) Beijing Da Suanzao This variety has weak growth vigor and extremely superior quality. It ripens in early September. This variety has a large fruit set, large fruit, high yield and weak growth vigor, and can be planted in dense high-yield orchards; it also has high acid content and can be used for processing high-grade sour jujube juice beverages, and can be planted on a large scale; its texture is crisp, and it is sweet and sour and pleasant, making it a superior fresh-eating jujube fruit.

(3) Gaga jujube Crisp texture, sweet and juicy. It ripens in mid-September. It is a medium-maturing fresh-eating variety.

(4) Maya white jujube The flesh is light green, dense, rich in juice, and sweet in flavor, making it a top-grade fresh-eating jujube. The fruit ripens in late August, and it belongs to the medium-early maturing fresh-eating varieties.

(5) Changxindian white jujube Mainly produced in the area around Changxindian, Fengtai District, Beijing. Thin peel, crisp flesh, abundant juice, sweet taste, and extremely superior quality. It ripens in mid-September.

(6) Hulu jujube Sweet and sour flavor, medium-superior quality, suitable for fresh eating. The fruit ripens in mid-September. It can be used both as a fresh-eating and an ornamental variety.

(7) Langjiayuan jujube The peel is extremely thin and crisp, with uniform coloring; the flesh is white-green, crisp, tender and juicy, sweet with aroma, and of extremely superior quality; it ripens in early September. Langjiayuan jujube is one of the precious fresh-eating jujube varieties, with high economic value and strong adaptability, and is a fresh-eating jujube variety with promotion value and development prospects.