Huangjing, as a traditional Chinese herbal medicine, has occupied an important position in the field of traditional Chinese medicine since ancient times. With the increasing concern of modern people about health, the market demand for Polygonatum polygonatum has gradually increased. So, how to grow Polygonatum polygonatum to meet market demand?This article will give you a detailed introduction to the cultivation method of Polygonatum polygonatum
1. Land selection and land preparation.
Polygonatum prefers a shady and humid environment, so when choosing a planting site, priority should be given to moist, semi-shady hillside land or woodland. In terms of soil, loose, fertile, well-drained humus or sandy loam soil is preferred. After selecting the land, subsoiling and ploughing are carried out to remove weeds and stones to make the soil softer and more breathable.
Second, the method of reproduction.
The propagation of Polygonatum polygonatum can be carried out in two ways: seed propagation and rhizome propagation. Seed propagation needs to be treated with wet sand lamination method for germination, and sowing is done after the seeds are exposed. For rhizome propagation, strong, disease-free rhizomes are selected as seed stems, cut into several sections and planted according to the row spacing.
3. Field management.
Watering and drainage: Yellow essence needs to be kept moderately moist during the growth process. In the dry season, it is necessary to water in time, and at the same time, it is necessary to pay attention to drainage and flood prevention in the rainy season.
Fertilization and soil cultivation: according to the growth of Polygonatum polygonatum polygonatum should be applied in a timely manner. During the rhizome expansion stage, soil can be cultivated to promote rhizome growth.
Cultivating and weeding: During the growth period, regular cultivation and weeding should be carried out to reduce the competitive growth of weeds on Polygonatum polygonatum
Pest control: Common pests and diseases of Polygonatum polygonatum include leaf spot, aphids, etc. Once pests and diseases are found, corresponding measures should be taken in time to prevent and control them.
4. Harvesting and processing.
Generally, after 2-3 years of planting, it can be harvested when the aboveground parts of Polygonatum polygonatum wither. At the time of harvesting, the above-ground stems and leaves are cut off, and then the underground rhizomes are dug up. The dug rhizomes are washed with sediment, fibrous roots and rotten scars are removed, and dried or dried to be used in medicine or **.
5. Precautions.
When planting Polygonatum polygonatum polygonatum should choose suitable varieties and high-quality stems or seeds to improve yield and quality.
During the planting process, it is necessary to keep the soil moist and fertilize moderately to promote the healthy growth of Polygonatum polygonatum polygonatum
When harvesting, it is necessary to pay attention to not damaging the rhizome in time to ensure the quality and yield of Polygonatum polygonatum polygonatum
Attention should be paid to hygiene and quality control during processing to ensure the safety and effectiveness of the final product.
To sum up, planting Polygonatum polygonatum is not complicated, as long as you master the key links such as land selection, propagation, field management and harvesting and processing, you can successfully cultivate high-quality Polygonatum polygonatum Hopefully, this article can provide you with some help and guidance on the road to growing Polygonatum polygonatum Essence.