Select the right planting site to sow and transplant the field to manage the harvesting and processing of Tianqi, also known as Sanqi, is a medicinal plant widely planted in our country. It is loved by people for its unique medicinal and nutritional value. If Tianqi is to grow healthily and exert its maximum effect, scientific maintenance methods are crucial. This article will introduce you in detail the maintenance knowledge of Tianqi plants and help you become an excellent Tianqi maintainer. Choose a suitable planting site Tianqi likes a warm and humid climate and is suitable for planting in mountainous areas with an altitude of 1,000 - 2,000 meters. When selecting a planting site, the following points should be paid attention to: 1. Soil: Tianqi is suitable for growing in acidic or slightly acidic soil with good drainage and deep soil.
2. Climate: Tianqi likes to be warm and humid and is not cold-resistant. It is suitable for planting in areas with an average annual temperature of 15-20℃ and an annual precipitation of 1,000 - 1,500 mm.
3. Light: Tian Qixi has sufficient sunshine, but it is not suitable for exposure to the sun. A semi-yin and semi-yang environment is the most suitable. Sowing and transplanting 1. Sowing: Tianqi can be propagated with seeds. Sowing time is generally in spring. Before sowing, soak the seeds in water for 24 hours, fish out and dry for later use. The sowing depth is about 2-3 cm, and the row spacing and plant spacing are both 20-30 cm.
2. Transplanting: Tianqi is usually transplanted in spring or autumn. Pay attention to protecting the root system and minimizing damage when transplanting. Field management 1. Watering: Tianqi likes to wet the environment, but it is not advisable to accumulate water. During the growth period, keep the soil moist, and water it needs to be watered in time when it is dry.
2. Fertilization: Tianqi has a high demand for fertilizer and needs to be topdressing at the right time during the growth period. Organic fertilizer is the main source, combined with appropriate amount of chemical fertilizer, and attention should be paid to the reasonable combination of nitrogen, phosphorus and potassium.
3. Weeding: During the growth of Tianqi, weeds must be cleared in time to prevent weeds and Tianqi from competing for nutrients and water.
4. Pest and insect pest control: Tianqi is vulnerable to pests and diseases, and timely control measures should be taken. If pests and diseases are found, biopesticides or low-toxicity pesticides can be used for control. Harvest and processing 1. Harvest: Tianqi is generally harvested in the 3rd-4th year after planting, and the best harvest time is autumn.
2. Processing: After harvesting, Tianqi needs to be cleaned, dried, peeled, dried and other processing processes to prepare for medicinal use.
The maintenance of Tianqi plants is a meticulous and complex task, which requires us to master scientific planting techniques and management methods. Through the above introduction, I believe that you have a preliminary understanding of the maintenance of Tianqi. Only by caring carefully can we make Tianqi grow healthily and give full play to its greatest medicinal value. Let us work together to contribute to my country's Tianqi industry.
Note: This article refers to the book "Cultivation of Medicinal Plants in China" and the technical guidelines for Tianqi planting issued by relevant agricultural departments.