Detailed Introduction to the New Premium Variety Dalu Gongzao Jujube

Dalu Gongzao is a new winter jujube variety bred by the Shandong Province Spark Science and Technology Service Base, with the following characteristics:

1. Extremely beautiful appearance. The fruit of this variety is oblong, for fresh eating, with a single fruit weight of more than 30 g. The peel alternates between reddish-brown and emerald green, with a waxy luster, thin skin and crisp flesh, tender and juicy, sweet with a delicate fragrance, rich in nutrients and of excellent quality, with a small pit and an edible rate reaching 95.21%.

2. Extremely late ripening. This variety ripens from late September to early October, making it the latest-ripening jujube variety currently in China.

3. Extremely rich in nutrients, enjoying the reputation of a "living vitamin pill." The jujube of this variety contains 19 amino acids essential to the human body, with a total content of 0.985 mg/100 mg, 1.65% protein, 2.3% dietary fiber, 20.3% sugar, 0.87 mg/100 mg niacin, 0.1 mg/kg vitamin B1, 2.2 mg/kg B2, 1.1 mg/kg carotene, and a vitamin C content 100 times that of pears and 20 times that of golden silk small jujubes, earning it the reputation of a "living vitamin pill." In addition, the jujube of this variety also contains relatively high amounts of vitamin A, vitamin E, potassium, sodium, calcium, copper and various other trace elements, and has the effects of cancer prevention and beautifying the face, with a nutritional value that ranks first among all jujubes.

4. This jujube tree has few thorns, making fruit picking convenient. A three-year-old jujube tree of this variety can produce seedlings from its roots on its own, a characteristic that other jujube trees do not have.

5. Strong adaptability. This variety can be planted in mountainous areas, hills and plains, is drought-resistant, cold-resistant, tolerant of barren soil, has strong disease resistance, requires light pruning and extensive management, and basically needs no pesticide application (experts have a secret environmentally friendly pest control formula), making it a green and environmentally friendly fruit. "Dalu Gongzao" seedlings bear fruit in the same year they are planted, with an average yield of 4 kg per tree in the second year, and 20-30 kg per tree in years 3-5. Planting 110 trees per mu does not affect diversified field planting.

6. Smooth sales and high prices. There is no cultivation record of this jujube variety abroad; it is a variety unique to China. With its main features of being especially crisp, especially sweet, beautiful and exquisite in appearance and green and environmentally friendly, it is marketed on the principle that "things are precious when they are rare," @#@136@#@ generally around 20 yuan per kg, becoming a best-selling fruit in early winter and one of the preferred valuable fruit varieties for returning farmland to forest and agricultural structural adjustment in various regions.