2. Jasmine is a long-day plant that likes light. Under direct light, it is most suitable for the growth and development of jasmine. If the light is insufficient or shaded, the leaves of Jasmine will become bigger and thinner, and the leaves will be light green, leading to poor growth and development. The stronger the light, the more developed the root system, the more vigorous the plant growth and the stronger the stress resistance.
3. Most varieties like warm climate, are afraid of cold and drought, and are not tolerant to frost, wet waterlogging and alkaline earth. When the temperature is below -3℃ in winter, branches and leaves are vulnerable to freezing injury, and if it lasts for a long time, it will die. The suitable growth temperature is 25-33℃, and there should be enough moisture and humid climate during the growth period, and the air humidity is 80%-90%.
4. The requirement for soil is loose and fertile sandy loam. Potted soil can be a mixture of garden soil and chaff ash, or a mixture of garden soil and vermiculite and humus soil.
5. The wind has a certain influence on the growth and development of jasmine. In summer, there are many southeast winds and water vapor, which increases the air humidity and makes jasmine grow vigorously. The west wind or northwest wind reduces the humidity and temperature of the air, inhibits the development of buds, and flowers often do not bloom, and some flowers turn purple.
Extended data:
1, ornamental value of jasmine
Jasmine leaves are green, white and fragrant. Although there are no surprises, the sweetness of roses, the fragrance of plum blossoms, the distance of orchids and the elegance of magnolia are all.
Ornamental fragrant flowers of common gardens and potted plants. Decorating rooms with potted plants is elegant and pleasant, and can also be processed into garlands and other decorations. Most of the yellow and fragrant white flowers of deciduous lianas are one of the best ways to decorate winter gardens in many foreign gardens.
2. The economic value of jasmine.
Jasmine is fragrant and can extract jasmine oil, which is the raw material for making essence. Jasmine oil is valuable, equivalent to the price of gold. Jasmine can also be used to make tea or steam juice, instead of rose dew. Located in Suzhou, Nanjing, Hangzhou, Jinhua and other places in the south of the Yangtze River, it has long been used as a fragrant tea.
3. The edible value of jasmine.
Jasmine tea has the function of dispelling cold evil and helping depression, and is the top grade of tea drinking in spring. Tea contains many compounds that are beneficial to human health. Such as catechins, vitamins C, A, caffeine, flavanols, tea polyphenols, etc. Jasmine tea also contains a lot of more than 20 kinds of compounds, such as aromatic oil, geraniol, orange pepper and syringoyl ester.
4. Medicinal value of jasmine.
The main components of jasmine oil are benzyl alcohol and its esters, jasmonate, linalool and linalool benzoate. Roots contain alkaloids and sterols. Animal experiments show that the ethanol extract of jasmine root can obviously reduce the spontaneous activity of mice. It can prolong the sleep time of mice caused by sodium hexabarbital; It can reduce the passive activity of mice. Therefore, it can be considered that jasmine root has inhibitory effect on the central nervous system.
References:
Baidu encyclopedia-jasmine flower