Huangqidong jujube is thin, fleshy, and small in core. The meat is tender and crisp, sweet and sour, and tastes excellent. "If the food is rainy in the summer, it will be beneficial to the intestines. It is like climbing the moon and the clouds. The lure is a treasure in the fruit. According to the determination, the total sugar content of Astragalus membranaceus L. is 32.2%, the total acid is 0.367%, the vitamin C content per 100 grams of fresh dates is 354 mg, and it is rich in a variety of other vitamins and minerals. The nutritional and health value is extremely high, and there is a “longevity fruit”. Reputation.

Quality technical requirements for Huangqi Dongzao (1) Variety: Huangqi Dongzao (2) Cultivation management. 1. Nursery: The rootstock seedlings are cultivated, and the fine jujube seed kernels are selected and planted from mid-March to late May. 2. Planting: Select light soil viscous fluvo-aquic soil (no salt content is more than 3%), small crown dense planting, spring planting is appropriate, autumn planting is also possible. 3. Trimming: The principle of ventilation and light transmission when trimming. The backbone branches are cultured according to the characteristics of the branches and buds, and the branches of the branches are alternately arranged and cultured into a spindle-shaped and cylindrical tree shape. Use management measures such as germination, topping, pulling branches, armor, sparse branches, short cuts, and retraction. 4. Fertilization: The slopes are ploughed in spring and autumn, and the jujube trees are cultivated in time for timely growth. In the autumn, the organic fertilizer is 20kg-40kg per plant. The fruit in the fruiting period should be mainly phosphorus and potassium fertilizer, and the nitrogen fertilizer should be appropriate. Pour the frozen water, pre-flower water, fruit swollen water and fruit pre-water, and fertilize in combination with watering. 5. Environmental and safety requirements: The prevention and treatment of pests and diseases should be based on prevention and prevention. When spring jujube buds sprout, the main control is pests such as buds, jujube, jujube and worm; from the end of May to mid-July, attention is paid to the prevention and control of red spiders; from the beginning of July to the end of August, the peak of the damage of the peach worms should be According to the forecast and forecast, timely prevention and control; in the rainy season, attention should be paid to the prevention and control of jujube rust and anthracnose. In the prevention and control of pests and diseases, physical insecticides and biological pesticides should be used. Pesticides are prohibited for 40 days prior to harvesting. (3) Quality characteristics. 1. Sensory characteristics: The fruit is spherical, like apple, the fruit top is relatively flat, the average fruit weight is 17.5g, the largest single fruit weight is 53.8g, the fruit is stored red, the meat is tender and crisp, fresh food, small nuclear meat, high sugar content, It is also rich in vitamins and other nutrients. 2. Physical and chemical indicators: edible part (by mass /) intestinal 390 total sugar (edible portion, based on sucrose /)% 330 total acid (calculated as malic acid) / (g / kg) 0.2-1.0 vitamin C ( Edible part) / (mg / 100g) 3250 soluble pellets /% u003e 31 3. Safety requirements: Product safety indicators must meet the relevant national regulations for similar products.