New planting technology and harvest of Scutellaria baicalensis Georgi

Scutellaria baicalensis Georgi is a commonly used traditional Chinese medicine, which has the effects of clearing heat, detoxification, hemostasis and so on. It is used to treat upper respiratory tract infection, cold, lung heat cough, hematemesis, enteritis, dysentery and so on.

1. Land selection and land preparation.

Choose the land with high dryness, sufficient sunshine, loose soil and good drainage, not low-lying land. After selecting the land, turn 30 centimeters deep, apply 3000 kilograms of farm manure at the same time, apply it before turning deeply, and then ridge and suppress it.

2. Sowing seeds.

Spring sowing and autumn sowing, spring sowing from mid-April to early May, autumn sowing from mid-August to late September, sowing method, large ridges sowing, ditch depth 3-5 cm, covering soil 4 cm after sowing seeds, preventing buds from drying, emergence in 7-10 days, using light tractors to cover about 1 cm of soil before emergence, watering, conditional plots, border sowing, 25 cm row spacing on the flat and raked border surface Plant spacing 7-10 cm, ditch depth 2 cm, soil cover 1 cm, maintain humidity, seed consumption 1.5-2 kg per mu.

3. Field management.

The seedlings were fixed and emerged 7-10 days after sowing, when the height of the seedlings was 3-5 cm, and then the seedlings were fixed according to the plant spacing of 10 cm.

4. Pest control.

Root rot, harms the roots. At the initial stage of the disease, individual branch roots and whisker roots turned brown and rotted, and then gradually spread to the whole root, rot, and the whole plant died. at the initial stage of the disease, the diseased plant was irrigated with 1000 times of topiramate.

5. Harvest.

The main results are as follows: (1) the root of Scutellaria baicalensis is harvested in 2-3 years, and the root harvest in 3 years is the best, the quality is better and the yield is the highest.

(2) the seeds can be harvested in September. The seeds can be harvested 5-10 kg per mu and the price is 80-100 yuan per kg.

(3) after root processing, Scutellaria baicalensis Georgi should remove the residual stem and put it into the turnip basket to knock off the old skin when it is semi-dry, so that the root is yellow, and then spread out to dry, but can not be over-exposed, otherwise the root strip will become red and affect the quality. At the same time, it must not be washed or drenched in the rain, the roots turn green and black after being washed or drenched in the rain, and the quality and grade decline. 150-200 kg per mu of dry products, with a price of 8-10 yuan per kg.