How to write a handwritten newspaper about camphor tree?

The tree is also known as Cinnamomum camphora, Cinnamomum camphora cl. of Lauraceae. It is a presl. Tree with a height of 5m. Its crown is huge and broadly oval, and its bark is green and smooth when it is young, grayish brown or yellowish brown when it is old, and it is irregularly longitudinally split. Leaves alternate, oval to ovoid-elliptic, 6-12cm long, slightly covered with white powder below, three veins from the base, glandular points in the axils of veins, panicles born in the axils of new branches, and small, yellowish green flowers. Fruit is subglobose, 6-8cm in diameter, and purple-black when ripe. Flowering in April-May and fruiting in August-November, it is produced in the south of the Yangtze River basin, especially in Taiwan Province, Fujian, Jiangxi and Hunan. It likes light and shade, and likes warm and humid climate, especially deep, fertile, moist and slightly acidic or medium sandy soil. Deep roots, strong germination, long life, smoke resistance, strong resistance to sulfur dioxide and ozone. Seeding and propagation are the main methods, and soft branch cutting or tillering can also be used. Cinnamomum camphora, with deep roots and luxuriant leaves, is a beautiful shade tree, street tree, scenic forest and shelter forest. It can be planted in streams, Chi Pan, solitary, clustered on lawns, patch and group as background trees.

family: Lauraceae alias: Cinnamomum camphora, Cinnamomum camphora, Cinnamomum camphora, Cinnamomum camphora, Cinnamomum camphora and Cinnamomum camphora (approved by the State Council on August 4th, 1999). The trees are 5 meters high and hundreds of years old, which can be called towering ancient trees, and are excellent landscaping trees. The bark is green and smooth when it is young, and gradually becomes yellow-brown or grayish-brown longitudinal crack when it is old; Winter buds are ovoid. The leaves are thin leathery, oval or elliptic-oval, 5-1 cm long and 3.5-5.5 cm wide. The top is short or near the tail tip, the base is round, and the first or second pair of lateral veins near the leaf base are long and prominent, with white powder on the back and glandular points in the axils. Panicles are born in the axils of new branches. The flowers are yellow-green, open in spring, and the panicles are small and numerous. The fruit is spherical and purple-black when ripe. The flowering period is from April to June, and the fruiting period is from October to November. Because there are many lines on the wood of camphor tree, which seems to be full of articles, a wooden word is added next to the word "Zhang" as the name of the tree, which is called "camphor tree". The main producing areas mainly grow in sunny slopes, valleys and river banks with fertile subtropical soil; Distributed in the south and southwest of the Yangtze River, the vertical elevation of the growing area can reach 1M, especially in Yibin, Sichuan Province. In 26, Cinnamomum camphora was elected as the "city tree" in Yibin City, enjoying the reputation of "city tree" in Yibin City and becoming the main forest in Yibin City. Under the vigorous advocacy of the government, a large number of artificial camphor tree forest farms have been formed in Yibin, among which Gangping Forest Farm in Yibin County is the most successful, which has made great contributions to beautifying the natural environment and increasing people's economic income! Utility This species is an important timber and special economic tree species in subtropical areas (southwest China). Camphor and camphor oil can be extracted from roots, wood, branches and leaves. The main components of oil are camphor, terpinebicyclic hydrocarbon, camphene, limonene and eugenol. Camphor is used for medicine, plastics, explosives, antisepsis and insecticide, and camphor oil can be used as raw materials for pesticides, mineral processing, soap making, fake paint and essence. Wood is of high quality, pest-resistant and moisture-resistant, and can be used for building, shipbuilding, furniture, cabinets, sheets, carving, etc. Dense branches and leaves, beautiful tree shape can be used as green street trees and windbreaks. The wood of camphor tree is rot-resistant, insect-proof, dense and fragrant. It is a good material for furniture and sculpture; In addition to being used to extract camphor, or cultivated as street trees and landscape trees, camphor also has the effects of strengthening the heart, relieving fever and killing insects. If you go outdoors in summer, you can try it: pick the leaves of camphor tree, crush them and apply them on the surfaces of hands and feet, which has the effect of preventing mosquitoes. According to scientists' research, chemicals such as terpinebicyclic hydrocarbon, camphene, limonene and eugenol emitted by camphor tree have the ability to purify toxic air, have anti-cancer effect and insect-proof effect, and filter out fresh and clean air, which is refreshing. Living in an environment with camphor trees for a long time will avoid suffering from many difficult diseases. Therefore, camphor tree has become the first choice for landscaping in many cities and regions in the south, and is favored by the landscaping industry. Habit camphor tree likes light and is slightly shade-tolerant; I like warm and humid climate, and I don't have strong cold tolerance. I don't have strict requirements on soil, and I am more resistant to water and humidity, but I am not resistant to drought, barren and saline-alkali soil. The taproot is developed and deep-rooted, and can resist wind. Strong germination and pruning resistance. The growth rate is moderate, and the tree shape is huge like an umbrella, which can provide shade from the cold. It has a long survival period, can grow into a towering ancient tree for hundreds of years, and has a strong ability to smoke and retain dust, conserve water, fix soil and prevent sand and beautify the environment! In addition, it can resist tidal wind, smoke and toxic gases, and can absorb a variety of toxic gases, which is more suitable for urban environment. Garden application This tree species has dense branches and leaves, a large crown and a strong shade, and a majestic posture. It can smoke and retain dust, conserve water, fix soil and prevent sand and beautify the environment. It is an excellent tree species for urban greening and is widely used as a shade tree, a street tree, a shelter forest and a scenic forest. Planting in Chi Pan, waterside and hillside, etc. Cluster planting, group planting, solitary planting or as a background tree in the grassland. Breeding mode: sowing and breeding, cutting and breeding. Cinnamomum camphora adapts to altitude: absolute lowest temperature below 18m:-. C Light response: light-loving and moisture-loving: adaptability to special soil conditions: barren, saline-alkali tolerant and air pollution tolerant: multi-terrain conditions: hilly and plain soil types: sandy loam tree species distribution: Zhejiang, Fujian, Jiangxi, Taiwan Province, Hubei, Hunan, Flowering period in Guangdong, Yunnan and Anhui: the first April to May, early summer, yellow-green, panicle fruit period: the first August to November, tree height: up to 3.cm, annual growth: 1cm, annual growth at breast height: 2.4cm, propagation method: bisexual propagation

Edit the medicinal value of Cinnamomum camphora

Medicinal use of Cinnamomum camphora bark: Using camphor tree bark powder to treat lower limb ulcer skillfully. A proper amount of fresh camphor tree bark is scraped off, dried, ground into fine powder, sieved with 8-1 mesh sieve and stored in a bottle for later use. First, clean the sore surface with 3% hydrogen peroxide to remove rotten tissue. Then take a proper amount of Cinnamomum camphora bark powder and add vitamin AD pill oil to mix, apply it to the ulcer surface, and then lightly tie it with gauze or bandage. Change the dressing once a day, usually after 15 ~ 25 days. Medicinal use of Cinnamomum camphora fruit: the source is the fruit of Cinnamomum camphora of Lauraceae, and the plant morphology is detailed in Cinnamomum camphora strips. Collect in autumn and dry in the shade. Sexual taste is slightly pungent and warm. Indications-the efficacy of Cinnamomum camphora fruit to relieve exterior syndrome and reduce fever. Treat high fever, cold, measles, whooping cough and dysentery. Prescription ① Treat high fever and cold, measles: one or two camphor fruits. After grinding, take it with boiling water. Medicinal uses of camphor tree roots: different names, camphor tree roots, agarwood and agarwood. The source is the root of Cinnamomum camphora of Lauraceae. Mining and excavation are carried out in February-April. Wash, slice and dry selenium. The medicinal materials are cross-cut or obliquely cut discs with a diameter of 4-1 cm and a thickness of 2-5 mm. It is hard and smells of camphor. It is better to have a large, uniform slice, yellow and white color and strong smell. Jiangxi, Sichuan, Guizhou, Guangdong, Hunan and Jiangsu. Sexual taste "classified herbal": pungent, non-toxic. Indications-the effect of Cinnamomum camphora root is to regulate qi and promote blood circulation and remove rheumatism. Treat upper vomiting and diarrhea, chest pain, rheumatic arthralgia and traumatic injury. ① Classified Herbs: Treat all gas pains, regulate arthralgia, shun qi, and cholera vomiting. ② Collection of Guizhou Folk Prescriptions and Medicines: Treating rheumatic pain and traumatic injury. ③ Guiyang Folk Herbs: regulating qi, promoting blood circulation and invigorating stomach. Treat gastropathy, muscle pain and sweaty feet.