Where does the vine Polygonum multiflorum grow? When will the seeds be sown? How to plant it?

Polygonum multiflorum, also known as Polygonum polygonum, wisteria, nocturnal vine and so on. Can tonify essence and blood, black hair, strengthen muscles and bones, tonify liver and kidney, is a common precious and fine traditional Chinese medicine. So, where does the vine Polygonum multiflorum grow? When will the seeds be sown? How to plant it?

Where does the vine Polygonum multiflorum grow?

Polygonum multiflorum valley thickets, hillside forests, gully stone crevices, 200-3000 m above sea level. Produced in southern Shaanxi, southern Gansu, East China, Central China, South China, Sichuan, Yunnan and Guizhou. It is also distributed in Japan.

When will Polygonum multiflorum be sown?

Polygonum multiflorum is mainly direct seeding, and it can also be raised and transplanted. The seeds were sown from early March to early April, and the row spacing was 30-35cm. After applying human and animal manure water, the seeds were evenly sown in the ditch and covered with soil 3cm. Seedling height 5cm time seedling, plant distance about 30cm.

3. How to plant Polygonum multiflorum?

1. Keep the field moist. Weeding should be paid attention to during the growing period, and human and animal dung water should be applied once in May. If the height of the seedling is about 30cm, bamboo poles or branches should be inserted for the winding growth of stems and vines. When the seedlings fell in December, the withered vines were removed, compost or soil manure was applied once, and the soil was cultivated in the rhizosphere.

2. Interseedling and fixed seedling: when the seedling height of seed propagation is about 10 cm, the seedling is too dense or weak. When the height of the seedling is 15 cm, the seedling should be kept weak and strong according to the plant spacing of 25-30 cm.

3. Fertilizer and water management: Polygonum multiflorum likes fertilizer. In addition to applying sufficient fertilizer, it is forced to apply light human and animal feces and urine water at the seedling stage to facilitate the growth of seedlings. In May of the following year, human feces and urine were applied once and water was poured after application. Apply miscellaneous manure or barnyard manure 15000-22500 kg per hectare from September to October.

4. Erection: when the height of the seedling is about 30 cm, a support is inserted to make the stem grow upward, and the leaves are thinned and pruned in time to promote the exuberant growth of the plant.

5. Harvest and storage: after sprouting in spring, when the plant is 20-30 cm high, the tender stems and leaves are harvested once or in stages. Tuberous roots can be harvested after 3-4 years, harvested in autumn, fresh or sliced and dried. The stems and vines of Polygonum multiflorum were cut off when the leaves fell in the autumn of the second year after planting, removed twigs and residual leaves, cut into stem segments about 70 cm long, tied into handfuls, dried and used as medicine.

Time: 2019-03-20 Click: