When Is the Best Time to Plant Chuanxiong? Detailed Field Management Techniques
Chuanxiong, also known as xianguo, is a traditional Chinese medicinal herb mainly produced in Pengzhou City, Sichuan. It is famous for its large tubers, which resemble chrysanthemum flowers, and its rich fragrance. It is currently cultivated throughout both northern and southern China. So when is the best time to plant Chuanxiong? What are the key field management techniques?
I. Introduction to Chuanxiong:
1. Where are the producing areas of Chuanxiong?
There are many producing areas for Chuanxiong. It is widely cultivated in wasteland or on high mountains in Inner Mongolia, Hebei, Zhejiang, Jiangsu, Shaanxi, Jiangxi, Hubei, Guangxi, Yunnan, Guizhou, Sichuan and other places in China. Among them, Pengzhou City in Sichuan is the main producing area, and Dujiangyan City ranks first among the eight major traditional Chinese medicinal herb producing areas. It is currently sold throughout China.
2. What are the benefits of consuming Chuanxiong?
Chuanxiong has high medicinal value. It has the effects of dispelling wind and relieving pain, promoting blood circulation, calming the nerves, and resisting bacteria and inflammation. It can effectively treat various conditions such as rheumatic arthralgia and head wind headaches caused by blood stasis.
II. When is the best time to plant Chuanxiong?
Chuanxiong is suitable for growing in places with a mild climate, sufficient sunlight, deep soil, loose and fertile soil, good drainage and sufficient rainfall. Therefore, under normal circumstances, it is planted in early August, and can be harvested in late May of the following year. It is dried and cut into slices for sale.
III. What are the key field management techniques for Chuanxiong?
1. Fertilizer requirements: How to fertilize?
After the seedlings are planted, decomposed farmyard manure should be applied three times within the first two months. Generally, for the first application, apply 1300 kg of pig manure water and 35 kg of decomposed cake fertilizer per mu; for the second application, apply 1700 kg of pig manure water and 40 kg of decomposed cake fertilizer per mu; for the third application, apply 2300 kg of pig manure water and 50 kg of decomposed cake fertilizer per mu. In the later stage, apply an appropriate amount of base fertilizer according to plant growth and soil fertility. When fertilizing, try to apply it at the hole opening of the plant to avoid burning the roots.
2. Thinning and replanting: When is the best time to thin and replant seedlings?
After the seedlings are planted, when the seedlings grow to about 12 cm (March to April), observe the growth of plants throughout the field, promptly remove weak and dead seedlings, and transplant densely growing seedlings to areas without seedlings to ensure uniform stands. Generally, it is sufficient to ensure about 10 seedlings per hill. If there are more, they should be transplanted promptly.
3. Cultivation and weeding: When is the best time to cultivate and weed?
After all seedlings have grown evenly (about 15 days), shallow hoe the soil once. In the third week (about 20 days), perform another shallow hoe. When the underground tubers reach their vigorous growth period, perform another cultivation. In the spring of the following year, perform one more cultivation. Each cultivation should not be too deep to avoid damaging the root system. At that time, weeds or old stems and leaves in the field can be removed to ensure sufficient soil nutrients and promote safe overwintering of the rhizomes.
4. Timely harvesting: When is the best time to harvest?
After the seedlings are planted, they can be harvested after one full year in the following year. During harvesting, try to do it on a sunny day, and do not harvest too early or too late, as too early may result in immature tubers and reduced yield, while too late may cause tuber rot and affect returns. After harvesting, remove the stems and leaves and shake off the soil. Dry for two to three hours before processing and selling. At the same time, cut off the fibrous roots and seed heads to keep as planting stock.
The above is a detailed introduction to the planting time and key field management techniques for Chuanxiong. We hope it is helpful to everyone.