Peach variety: Jingyan
Beijing Academy of Agricultural and Forestry Sciences was selected from the cross of Greening No. 5 × Okubo. The original code was Beijing 24, which was named in 1977.
The fruit is nearly round, neat, the top is flat, the center is sunken; the average weight of a single fruit is 120 grams, the maximum fruit weight is 210 grams; the bottom color of the pericarp is yellow and white and slightly green, with a thin bright red or crimson dot halo, a small amount of intermittent stripes on the back, thick pericarp, easy to peel off after ripening, white pulp, reddish skin near the sunny side, red glow around the core, dense flesh, soft and juicy after ripening, sweet flavor and fragrance. Qualitatively. Sticky core, resistant to storage and transportation, excellent canning performance. The tree is more vigorous and half-open. Long and medium fruit branches are the main fruit in the early fruit stage, and medium and short fruit branches are the main fruit branches after the full fruit period. Multiple flower buds, low initial node position of flower buds, a lot of pollen, fruit drop before harvest and strong cold resistance of flower buds. It blossoms in the early evening of April, the fruit matures in the middle and late August, and the fruit development period is about 135 days.
The fruit of this variety is large and beautiful, sweet, resistant to storage and transportation and high yield. It is an excellent variety of late-ripening fresh food. There is the phenomenon of fruit drop before harvest.
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Cultivation techniques of Peach Blossom
Peach blossom (Prunuspersica) is nicknamed Bitao and belongs to the genus Prunus of Rosaceae. First, summary: peach blossoms have long been appreciated by people, with large and colorful flowers and charming people. In the Book of songs in the Spring and Autumn period, there is already a praising poem "the death of peaches burns its blossoms". It has been cultivated for more than 3000 years and is rich in germplasm resources. Spring is the season when peach blossoms are in full bloom, north and south of the river, like a sunrise. In the south, due to the homonym of "hearts" and "grand plans", people always put a few peach blossoms or
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Experiment on Prevention and Control of Fruit shrinkage Disease of Jujube
In recent years, the occurrence of fruit shrinkage disease of jujube is becoming more and more serious. Jujube fruit generally occurs in the white period, and often produces a large number of fallen fruits within a few days. In general, the disease occurs in the north of 5% Mui 8%. In severe cases, the diseased fruit reaches more than 30% in the north, and the taste of the diseased fruit is too bitter to eat, seriously affecting the quality and yield of jujube fruit. Due to different opinions on the disease factors in different places, our county found that it was only 10 years ago, and there was no successful experience in the prevention and treatment of the disease. Through multi-party access to data and on-the-spot observation, the fruit tree station formulated an experimental scheme for the prevention and treatment of jujube fruit shrinking patients, and achieved good results.
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