Dipsacus, also known as Dipsacus, has many folk names, such as monk's head, big pimple grass and so on. Mainly produced in Yunnan, Sichuan, Guizhou, Hubei and other provinces. Dipsacus is a kind of bulk medicinal material, and its dosage is very large. It is estimated that the annual demand will be around 6000-7000 tons. After more than three months, the author went deep into Yunnan, Sichuan, Guizhou and other major producing areas. After detailed investigation, the first-hand information is now made public for the reference of peer market decision-making.
Breeding management, breeding with seeds and ramets.
Seed propagation: spring sowing from late March to early April; Autumn sowing from late September to late June 10. Seeds should be soaked in warm water at 40℃ for about 10h, and then put into gauze bags or pots with built-in heat preservation to accelerate germination, and seeds can be planted when they germinate. Drill sowing: before sowing, dig the land deeply and rake it carefully to make a wide and high border with a row spacing of 20-35cm and a depth of 3cm. After sowing, cover the soil and suppress it. The sowing amount is 34.5 kg per1hm2. Hole sowing, the row spacing is 35-40cm, the hole depth is 7- 10cm, the hole diameter is 17-20cm, 7-9 seeds are sown in each hole, weighing 1hm27.5kg, and every1hm21after sowing.
Industrial propagation: In autumn, replant the root heads and fine roots with buds, with 65,438+0 plants per hole and a row spacing of 50cm×(25-33)cm, and water them immediately after planting to facilitate rooting.
control of insect
The disease has root rot, so it is not advisable to sow too closely and leave too many seedlings. It is necessary to keep the soil well drained at all times. If the disease is serious, it can be harvested 1 year in advance to avoid losses. The pest is red spider, and 0.2-0.3 degree Baume sulfur mixture or 40% isocarbophos 1500 times solution is sprayed at seedling stage.