Bupleurum, alias bamboo leaves Bupleurum, North Bupleurum, South Bupleurum, Red Bupleurum, Xiao Bu Chai, etc. For Umbelliferaceae perennial herb. With underground roots for medicinal purposes, there is a solution and rationality, the effectiveness of antipyretic sun, Shuganjieyu. Attending a cold, upper respiratory tract infection, malaria, liver and kidney, biliary tract infections, cholecystitis, irregular menstruation, prolapse of the anus. It is mainly produced in Hebei, Henan, Shanxi, Shaanxi, Gansu, Hubei and the eastern provinces.

Bupleurum is a Chinese traditional medicine for the treatment of cold, fever, cold and heat, malaria, liver qi stagnation, chest rib pain, prolapse of the anus, uterine shedding, irregular menstruation. Bupleurum was first introduced in the "Shen Nong Ben Cao Jing" and was listed as a top grade. Herbal history has described many of the plant forms of Bupleurum. The "The Sketch" contains: "(Chaihu) this time, between Shaanxi, rivers and lakes, near the road, with Yinzhou as the winner. February seedlings, very fragrant, stem purple, leaves like bamboo slightly purple ... ... Yellow flowers are opened in July ... The roots are red, like Qian Hu and Qiang. The top of the head is red hair like a rat's tail, and the only one is the elderly. February is taken from the roots." Among them, Bupleurum chinense in Danzhou, Bupleurum chinensis in Quzhou, and Bupleurum chinensis in Quzhou, and Bambuhu map in "Compendium of Materia Medica", and Bupleurum in "Rescue Herbal Medicine" are all plants of the genus Bupleurum.

Morphological characteristics 1, Bupleurum perennial herb, high 45-70 cm. Straight roots, branched or unbranched. Stems erect, clustered, more branched above, and slightly "Zi" shape change. Leaves alternate; broadly lanceolate, apex acuminate, entire, green above, pale green below, with 7-9 parallel veins. Umbrella inflorescences axillary and terminal; umbrella stems 4-10, 1-4 cm long, unequal; total sepals missing, or 1-2; small umbrella stems 5-10; small total sepals 5 Flowers small, yellow, ca. 1.5 mm in diam.; teeth obscure; petals 5, apex inflexed into dentate; stamens 5; pistil ovary inferior, smooth and glabrous, styles 2, very short. Double hanging fruit oval oval, left and right flat.

2, Perennial herbs of Radix Bupleurum, 30-65 cm high, deep roots, not branched or slightly branched. The skin is red-brown. Stem single or several branches, upper branches, smooth and glabrous. The leaves are alternate, and the root leaves and the lower leaves of the stems are long-handled, with leaf linear or linear-lanceolate, apex acuminate, veins 5-7, nearly parallel. Complex umbel, umbrella 3-15; total sepal missing, or 2-3; small umbrella stem 10-20; ca. 2 mm; small total sepal 5; flower small, yellow; petals 5, apex inner Fold; stamen 5; ovary inferior, smooth glabrous, double-suspended fruit, oblong or oblong-ovate.

First, growth habits Bupleurum Shanxi warm and humid environment. Cold, drought-tolerant, afraid of water. For soil requirements: It is better to use deep, loose and fertile organic-rich sandy loam. Saline-alkali land, low-lying land is not suitable for title="planting, planting technology" planting.

Second, soil preparation and fertilizer selection of high-lying, well-drained fields intensive cultivation. In combination with site preparation, sufficient base fertilizer is applied: 3000-5000 kg of compost per acre, 20 kg of urea, and 50 kg of potash and potassium fertilizer. Then make a trick and wait for sowing.

Third, sow the seeds of Bupleurum to breed. There are two kinds of live broadcast and seedling transplanting. There are sowing and autumn sowing in the sowing period. Spring sowing before and after the Ching Ming, autumn sowing before freezing, with autumn broadcast as well. Before the live broadcast, first open a shallow ditch on the whole surface with a rake, and then evenly spread the seeds of the radix zedoaria into the ditch, then turn it over twice with a rake to make the soil cover without seeds. 3 kg per acre sowing rate. Watering to protect the seedlings. Seedling transplanting seedlings and live broadcast the same method. However, the amount of sowing should be appropriately larger. After the seedbed management is strengthened, it can be transplanted in the autumn one year after the growth. When transplanting, the Bupleurum seedlings will be planted on the entire surface of the plantation at a spacing of 1510 cm and watered to ensure survival.

Fourth, field management of Bupleurum Qi vaccine, we should pay attention to the cultivator weeding, if the size of title = "planting, planting techniques," planting should be used before the seedlings using herbicide herbicide for soil treatment, can effectively control all kinds of weeds. Pay attention to drainage in rainy weather and timely watering in dry weather. Bupleurum has a long growing period. In the spring of the second year, 10 kg of urea and 10 kg of potassium dihydrogen phosphate are applied per acre. In the winter, clean the pastoral area, remove dead leaves from the ground, and spread a layer of soil-fertilizer.

V. Diseases and Insect Pest Control The main disease of Bupleurum root is root rot, which can be controlled by 65% ​​mancozeb before the onset of the disease. At the beginning of the disease, it was treated with carbendazim. The pests are mainly aphids and can be controlled by aphids. Underground pests were killed with zinc-phosphorus and poison baits.

6. Harvesting and processing Bupleurum is usually harvested in the fall of 2 to 3 years after sowing, and the underground stems are withered after being withered. During the excavation, first cut off the stems and leaves, and then plan the underground rhizomes and net soil. Dried herbs can be sold. The yield per mu is 150 kg.

VII. Operation of market quotation: RMB 26.5--34 in 2000; 34--28 RMB in 2001; 28-36 RMB in 2002; 36--38 RMB in 2003; 38--32 RMB in 2004; 32-2005 - 30 yuan; 2006 32 - 38 yuan; 2007 38 yuan. 2008-2009 between 16-22 yuan.

Nebuliser

Nebuliser,nebulizer for baby,nebulizer for cough,best portable nebulizer,best nebulizer for kids

Shenzhen Urion Technology Co., Ltd. , https://www.urionhealth.com