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Jasmine: Home Care Methods and Maintenance Tips
Jasmine is a perennial flowering plant in the Oleaceae family, with strong adaptability, easy management, and a long blooming period, making it especially suitable for home cultivation. There are two common types: single-petaled and double-petaled flowers. Although single-petaled flowers are not as attractive as double-petaled ones, they have a strong fragrance and their cuttings root easily. It can bloom from June to November, and in northern regions it must overwinter indoors. Jasmine is a natural indoor air freshener; the essence extracted from its flowers is an important source for cosmetics, and it is an essential ingredient for scenting jasmine tea and scented tea. Its leaves can also be used as medicine, having the effects of clearing heat and relieving external symptoms, and promoting diuresis; the roots are toxic. Its place of origin is
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Jasmine Irrigation Methods and Watering Techniques
Jasmine prefers moist conditions and is afraid of both drought and waterlogging. Drought often causes jasmine leaves to curl, the leaf color to fade and turn yellow, and chlorophyll to be damaged; the activity of synthetic enzymes decreases while the activity of decomposing enzymes increases, so that not only can the plant fail to synthesize the nutrients needed for cell division, but the proteins within the plant body are hydrolyzed into amides and amino acids, causing a disruption of the plant's metabolism. The water content of jasmine buds and shoot tips is above 80%, and water deficiency or water loss will inhibit or even destroy the plant's normal physiological and biochemical processes. In severe drought, jasmine plants grow
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How to Propagate Jasmine? A Detailed Guide to Common Propagation Methods
1. Layering propagation. Layering propagation uses shoots that sprout from the lower part of the jasmine plant or branch tips of a certain length; a middle section is pressed into the soil so that it develops new roots, and after being cut from the mother branch it becomes an independent new plant. The prerequisite is that there must be a mother jasmine plant, and each clump of mother plants can produce only a few layers, which cannot meet the demand for a large supply of seedlings; it is generally used for potted plants and filling gaps in beds. 2. Division propagation. Jasmine is a clumping shrub, and its rhizome area can produce many adventitious roots. Plants more than two years old often have several stems and branches, and these rooted stems can be
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Jasmine Harvesting Knowledge: A Detailed Guide to Harvest Time and Methods
The flowering period of jasmine varies depending on the climate conditions of the region. Generally, only when the monthly average temperature is above 20°C and the daily temperature is above 30°C will a vigorous harvest period form. During the flowering season of the year, jasmine forms 3-4 waves of "flower flushes" in a wave-like pattern. Each "flower flush" has about 7 peak production days, called "big water." The periods before or after the "big water" are called "small water." During a flower flush, the daily output difference between big water and small water is 5-10 times, and the interval between "flower flushes" is about one month.
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What methods are there for identifying the quality of jasmine tea
Jasmine tea is a natural beverage for people to drink, so it should be identified mainly by its internal qualities, while also examining its appearance (external form). 1. Appearance: evaluated by strip shape, color and evenness. ① Strip shape (called "modeling" for famous fine teas): it should be tightly rolled and sturdy. Famous teas have their own unique requirements, such as Longjing tea (Dragon Well tea), which requires flat, even and straight leaves; Biluochun, which requires curled and tender leaves, and so on. But generally speaking, spring tea usually has tightly rolled and heavy strips, while summer and autumn tea is lighter and thinner or coarse and loose. High-grade tea requires many buds with abundant downy tips, and they should be plump and strong. ② Color: jasmine tea is made from green tea as the raw material,
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What are the storage methods for finished jasmine tea?
The factors affecting quality changes in jasmine tea during storage are mainly temperature, moisture content, oxygen and light. Under general conditions, the most influential is the moisture content of the tea. Next are temperature and oxygen, while light is relatively easy to control. Generally, the moisture content of finished tea when it leaves the factory is best kept below 5%, so that quality changes more slowly. The moisture content of finished jasmine tea when it leaves the factory is mostly close to 8%. Therefore, it is more sensitive to humidity, and the relative humidity of the surrounding environment directly affects the rate at which the tea absorbs moisture. So loose-leaf jasmine tea is best stored in
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What are the methods for controlling pests and diseases of jasmine?
1. Diseases ① Brown spot: promptly prune away diseased leaves and diseased branches, and spray the foliage with 80% zineb wettable powder at 500-700 times dilution, or 80% mancozeb wettable powder at 400-600 times dilution, spraying once every 10-15 days, for 3-5 consecutive sprays. When spraying, the front and back of the leaves should be evenly covered. ② Southern blight: in the early stage of the disease, spray the base of the plant and the surrounding soil with 50% amobam aqueous solution at 1000 times dilution, and after 7-10 days, spray once more. After that, use 70% thiophanate
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What are the control methods for southern blight in jasmine?
Jasmine southern blight is the most serious disease of jasmine. When the disease is severe, it causes the plants to wither and die, greatly affecting yield. [Distribution] Suzhou, Hangzhou, Shanghai, Nanjing, Fuzhou, Taiwan, China. [Symptoms] The disease occurs at the root crown and roots, and under suitable conditions can spread to the lower leaves. The root crown area turns brown and rots, gradually spreading and expanding, producing a white silky film, mostly radiating outward, especially noticeable at the edges. The silky mycelium can spread to the soil near the root crown, and in severe cases the entire pot of soil is filled with white mycelium, which
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Pest and disease control methods during jasmine cultivation
During the growth period, jasmine diseases include: jasmine stem rot and southern blight; pests include: jasmine leaf borer, scale insects, and carmine spider mite. (1) Jasmine stem rot. This disease occurs at the base of the stem. In the early stage, the lesions are brown spots with a water-soaked appearance. The lesions extend lengthwise into stripe-like patches. The edges are dark brown and the interior is grayish brown. In the later stage, the lesion tissue rots and splits lengthwise, and black granular bodies appear. This disease occurs year-round during the greenhouse maintenance period, and is especially severe in early spring. When maintained outdoors, it also occurs in August-September. High temperature and humid conditions favor
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A Detailed Guide to Common Diseases of Dianthus chinensis and Their Control Methods
Diseases of Dianthus chinensis fall into two major categories: non-infectious diseases and infectious diseases. The specific control measures are as follows: 1. Control of non-infectious diseases. Non-infectious diseases are usually caused by imbalances in nutrients, water and temperature, as well as infection by harmful substances. Although Dianthus chinensis does not have strict requirements for water and nutrients, excessive drought will cause poor growth and an underdeveloped root system, thereby reducing its stress resistance; excessive moisture will cause a lack of oxygen in the soil, suffocating and rotting the roots. As for nutrient requirements, it is best not to use pure N fertilizer; too much N fertilizer causes excessive vegetative growth of branches and leaves, tender tissues, and poor air circulation between plants.
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