The latest seed price and planting method of Gastrodia elata

Gastrodia elata is one of the precious traditional Chinese medicines, also known as Red Arrow, Mupu, divorce and so on. It is a perennial herb of Orchidaceae. It has been used for medicinal purposes for more than a thousand years. China's ancient medical books "Shennong Materia Medica Classic" and "Compendium of Materia Medica" have records of Gastrodia elata "eliminating all diseases and prolonging life". Let's take a look at the seed price and planting method of Gastrodia elata.

How much is the seed of Gastrodia elata per jin?

The price of Gastrodia elata seeds is about 4050 yuan per jin. The market value of Gastrodia elata seeds is mainly determined by the quality of seeds, mainly depends on whether wild, purebred or black-red hybrid Gastrodia elata seeds, usually wild Gastrodia elata seeds are more expensive than purebred and hybrid seeds. At the same time, it also depends on whether it is 0 generation or 1 generation seed. Generally, the price difference between 0 generation seed and 1 generation seed is doubled. 0 generation Gastrodia elata seeds per jin can be planted about 1.5 square meters, while a generation of Gastrodia elata seeds can plant 1 square seed.

What are the varieties of Gastrodia elata?

1. Gastrodia elata: Gastrodia elata is an excellent variety, with tall plants, orange-red stems, large rhizomes, yellow flowers with slightly orange-red flowers, flowering period from April to May, fast growth and strong adaptability, producing provinces in the Yellow River and Yangtze River basins. the unit yield per square meter is more than 10 kg.

2. Green Gastrodia elata: the plant of Gastrodia elata is tall, the rhizome is long oval or inverted conical, the node is dense, the scalelike sheath on the node is many, the stem is light blue-green, the flower is light blue-green to white, the flowering period is from June to July, from northeast to southwest provinces, it is rare in the field and occasionally cultivated.

3. Gastrodia elata is an excellent variety, the plant is tall, the rhizome is oval to ovate-elliptic, the stem is gray-brown, with white longitudinal stripes, the flower is blue-green, flowering from June to July, and it is produced in western Guizhou, northeast to northwest Yunnan. Gastrodia elata is cultivated in Yunnan.

4. Pine Gastrodia elata: the height of pine Gastrodia elata is about 1 meter, the rhizome is often fusiform or cylindrical, the stem is yellow-white, the flowers are white or light yellow, the flowering period is from April to May, it is produced in northwestern Yunnan, often under the pine forest, and has not been introduced and cultivated because of its low drying rate.

5. Gastrodia elata: the plant of Gastrodia elata is more than 1 meter tall, the rhizome is ovate and long oval, the stem is yellowish green when young, the flower is light yellow, the florescence is from April to May, it is produced in Henan, Hubei, Guizhou and northeastern Yunnan, often on the edge of sparse forest and occasionally cultivated in southwest China.

Propagation methods of Gastrodia elata

1. Tuber propagation: Gastrodia elata tubers can be planted in winter or spring, in November in winter and from March to April in spring. The tubers without disease spot, frost injury and decay were selected and cultivated separately in size. When planting, put the seed hemp parallel in the ditch between the sticks, close to the stick, fill the gap with humus soil, cover it with 3 cm, it is appropriate to not see the bottom fungus material, plant the second layer with the same method, and finally cover it with 10-15 cm, cover with a layer of leaf weeds.

2, seed reproduction: Gastrodia elata seeds have a short life, and the capsule should be sown in time. When sowing, take out the upper layer of the fungus bed, remove the soil from the lower layer, spread the withered and wet leaves on the lower layer, flatten it slightly, spread the seeds evenly on the leaves, cover with a thin layer of wet leaves, sow the second layer of seeds, cover the soil with 3 cm, cover with a layer of moist leaves, put into the soil layer of fungus, and finally cover the soil with 10 cm 15 cm.

Planting method of Gastrodia elata

1. Cultivation time: Gastrodia elata cultivation is generally from late October of that year to April of the following year. It is winter planting before soil freezing from late October to early December, and spring planting after soil thawing from March to April in spring, and the sowing time in high-altitude mountain areas can be postponed to May.

2. Cultivation site: Gastrodia elata cultivation site can choose any land such as front house and back house, wilderness slope land, orchard woodland and so on, especially the sandy loam with strong permeability and water permeability is the best, and the soil pH value is 5: 6.

3. Land preparation and border construction: Tianma flat land can be made on the spot according to the width of 80 cm, depth of 10 cm and unlimited length. According to the slope topography of the wilderness, a trapezoidal horizontal border is built, the distance between the border and the border is about 1 meter, and the trees and weeds on the border can be retained as far as possible. it is easy to shade, prevent border ridge or ridge collapse.

4. Temperature management: the suitable temperature for Gastrodia elata production is 13-25 degrees. The higher the temperature, the better. It is necessary to prevent frost in winter, high temperature and drought in summer and autumn. In addition to using shade to prevent high temperature, water replenishment can also be used to reduce soil temperature.

5. Water management: the soil moisture of Gastrodia elata is controlled at 10: 20% from winter to the following spring. It is increased to about 60% from April to June, and from June to August, the soil moisture should be kept below 40% in September. Gastrodia elata can be dug when it enters the dormant period in late October.

6. pest control: the main pests of Gastrodia elata are mole clams, white toads, termites and so on. One is to spread 5% of chlordane powder and "termites kill king" around the border bed when cultivating Gastrodia elata. The second is to use termites to control traps to trap and kill termites.