Jujube varieties with development potential
(1)Jingzao 39(newly selected) Jingzao 39, fruit size is regular, fruit surface is bright, peel is thin, dark red when fully ripe, shiny; flesh is green and white, texture is crisp, juicy, taste sweet and sour, flavor is good, quality is excellent. This variety has strong early-bearing and good high-yield, and is a mid-early-maturing fresh eating large-fruit variety. Maturity is catching up with China's traditional festivals during the Mid-Autumn Festival and National Day. It is a high-quality fruit tree variety for rural planting structure adjustment and returning farmland to forest, and a strong variety for export jujube fruit in the future.
(2)Beijing big wild jujube this breed grows potential weak, quality is extremely classy. Matures in early September. The variety has large seed setting, large fruit, high yield, weak growth potential, can be built into dense planting high-yield garden, and high acid content, can be used for processing high-grade jujube juice beverage, can be planted on a large scale; and the texture is crisp, sweet and sour, and is a first-class fresh jujube fruit.
(3)The dates are crispy, sweet and juicy. Matures in mid-September. It is a medium ripe fresh food variety.
(4)Ma Ya white jujube flesh light green, dense, juicy, sweet flavor, is the top grade of fresh jujube. The fruit matures in late August, belonging to the middle and early maturity fresh food variety.
(5)Changxindian white jujube is mainly produced in Changxindian area of Fengtai District, Beijing. Thin skin, crispy meat, juicy, sweet taste, excellent quality. Matures in mid-September.
(6)The gourd jujube flavor is sweet and sour, the quality is superior, suitable for fresh food. The fruit ripens in mid-September. It can be used as both fresh food and ornamental varieties.
(7)Langjiayuan jujube peel is extremely thin and crisp, evenly colored; white green flesh, crisp texture, tender, juicy, sweet and fragrant, very good quality; mature in early September. Langjiayuanzao is one of the most valuable jujube varieties for fresh consumption. It has high economic value and strong adaptability. It is a fresh jujube variety with popularization value and development prospect.
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Jujube variety: fetal red
The fruit is long and oval, the fruit weighs about 18 grams, and the fruit surface is smooth and smooth. The color of pericarp changes three times from young fruit to maturity: after anthesis, the ovary is green, it turns dark red in 1-3 days, the red gradually fades to green again after 1 month, and changes to pink cylinder color when it is brittle ripe, and dark red when it is ripe. The quality of fresh food is poor, and the quality of drying is medium. Mature in the first and middle of September. The tree is tall, the tree posture is open, and the crown is conical. The 20-year-old tree is 6-7 meters in height and 5-6 meters in crown diameter. The colonization began to bear fruit for 1 ~ 2 years.
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Agricultural control of pear orchard
Mainly apply organic fertilizer and inorganic compound fertilizer to enhance the disease resistance of trees, worsen the nutrition of piercing and sucking pests, control the application rate of nitrogen fertilizer, restrain the reproduction of plant-eating mites, aphids and other pests, and reduce the harm of diseases such as ring rot and scab; pay attention to water control and drainage in the later period of the growing season to prevent excessive growth, so as to avoid serious freezing injury and rot; strict thinning of flowers and fruits, reasonable load, and keeping the tree momentum strong. Scrape off the cracked skin and old skin of the branches before germination, remove the dead branches and leaves, and eliminate the overwintering diseases and pests; remove the leaves and fruits of diseases and insect pests as early as possible in the growing season
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