Cultivation techniques of Cherry Blossom
Cherry blossom (Prunusserrulata), alias mountain cherry blossom, belongs to the genus Prunus of Rosaceae.
I. Overview:
Luxuriant branches and leaves, green shade such as cover, flowers full of trees, large and gorgeous, momentum lively, is an important garden flowering tree species. It has been cultivated for more than 2000 years in our country. Large areas of planting create a "sea of flowers" landscape, in China and Japan, there are cherry blossom road, cherry blossom slope and other famous scenic spots dominated by cherry blossoms.
Second, ecological characteristics:
Originated in the Yangtze River Basin of China. Like warm, humid and sunny environment. Resistant to cold, drought and fear of stagnant water. The suitable temperature for growth is 13-18 ℃, and it can withstand low temperature of-10 ℃ in winter. The soil should be sandy loam with deep, fertile and good drainage, resistant to saline-alkali soil and avoid smoke damage.
3. Reproductive skills:
1. Cuttings: hardwood cuttings in spring or softwood cuttings in rainy season. The base of the cuttings was treated with 0.3% 0.5% indolebutyric acid solution for 1 / 2 seconds, inserted into the sand bed, sprayed, and kept high air humidity. It took root 20-30 days after insertion, and the survival rate was high.
2. Grafting: cutting from March to April in spring or bud grafting from July to August. The seedlings of cherry and mountain cherry are commonly used in rootstocks. The grafted seedlings were transplanted and planted for 3 ~ 4 years after survival.
4. Main points of cultivation:
Choose sunny, deep soil, fertile, well-drained places to plant, the most afraid of stagnant water. Basal fertilizer was applied before planting, topdressing once in early spring and once after anthesis. It is generally not pruned in the process of cultivation, and it is necessary to cut off withered branches, diseased and weak branches and long branches after flowering and before germination in early spring, so as to keep the crown complete.
5. Disease and pest control:
The harm of perforation disease often occurs, which can be sprayed with 600 times of 70% mancozeb wettable powder. Pests are harmful to red spiders, stinging moths, shell insects and military insects, which are sprayed with 1500 times of 50% fenitrothion EC.
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Planting and cultivation of Cherry Blossom
How to cultivate, manage and reproduce cherry blossoms for positive flowers and trees, like sunshine, cold and drought tolerance, like sandy soil with good drainage. Flowering period is afraid of the wind, when planting should choose leeward areas, generally planted in ravines, streams and mixed forests. The cherry blossom is strong in positive direction, and the original sunny side must be still positive when transplanting, otherwise it will grow poorly or even die. Cherry blossoms have strong adaptability, transplanting is easy to survive, and management is relatively simple. If you plant cherry blossoms on the ground, you can water them once a year from February to March. In autumn, 90cm away from the root of the tree, 30cm deep and 20cm deep.
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Cultivation and Management of Cherry Blossom
Cherry is a deciduous tree belonging to the genus Plum of Rosaceae. Its flowering period varies from March to May. It has corymb-shaped or racemose inflorescences. It often has 3~6 flowers. The colors are white, light green, pink and red. The petals have single petals, semi-double petals and double petals. The most beautiful ones are double petals. Some of them have more than 50 petals. The flowers are large and colorful. They are like clouds. They are extremely magnificent. Cherry is mainly planted on the ground. Pots should be deeper and larger. It can be mixed with rotten leaf soil and vegetable garden topsoil to cultivate soil, and put broken charcoal blocks or broken hard plastic foam blocks at the bottom of the pot.
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