Ogawa Fritillaria, the original plant is Fritillaria ussuriensis Maxim., is a perennial herb of the family Liliaceae Fritillaria. It is used as a dry bulb for medicine. It has clearing heat and moistening the lungs, relieving phlegm and relieving cough, and opening up stagnation. The effect of the knot, the artificially cultivated Pingbei mother in the Tonghua area are all derived from the local wild resources of Tonghua County, and gradually evolved into the main producing area of ​​Tonghua County in history.

Dachuan Pingbeimu quality technical requirements (1) provenance. Fritillaria ussuriensis Maxim. (2) Site conditions. Altitude within the protected area: 300 to 1200 meters. The soil type is loam or sandy loam, the soil organic matter content is ≥2.2%, and the soil pH is 5.5 to 7.5. (3) Cultivation techniques. 1. Reproduction: (1) bulb propagation: bulb diameter requirements: first grade u003e 0.8 cm; second grade 0.4 to 0.8 cm; third grade u003c 0.4 cm. (2) Seed propagation: Newly harvested seeds of the year with 1000-grain weight ≥ 2.8 g, viability ≥ 90%, clarity ≥ 95%, and water content ≤ 12% must be used. 2. Planting: (1) Seeding or planting time: bulb propagation or seed propagation is from late May to late July. (2) Planting method: bulb propagation is carried out by using a horizontal stalking method. The first and second bulbs are planted at a row spacing of 10 cm to 15 cm, a plant spacing of 3 cm to 5 cm, and a soil covering of 3 cm to 4 cm. The third-grade bulbs are wide-width, with a width of 10cm, a spacing of 8 cm to 10 cm, and a plant spacing of 1 cm to 1.5 cm. They can also be spread all over the plant, with a plant spacing of 1 cm to 1.5 cm and a soil covering of 2 cm. Seed propagation is carried out with reference to a wide-scale method of three-level bulbs. 3. Field management: After the simmering, apply the fully fermented fermented farmyard manure to a thickness of 5 cm to 6 cm, and the thickness of the “capped manure” after the clearing of the garden in the autumn is 2 cm to 3 cm; plant the shady plants in time; Leave 1 cm to 2 fruits, and leave the buds when the plant height is about 20 cm. The use of high-efficiency, low-toxic, low-residue pesticides to control pests and diseases, the use of various pesticides is prohibited within half a month before harvest. 4. Environmental and safety requirements: The use of pesticides, fertilizers, etc. must comply with relevant national regulations and must not pollute the environment. (4) Harvesting. Seeds are propagated and harvested for 4 to 5 years. The bulbs are propagated, the first bulb is planted for 1 year, the second bulb is planted for 2 years, and the third bulb is planted for 3 years before harvesting. The stems and leaves are harvested after the end of May to the end of June. (5) Quality characteristics. 1. Sensory characteristics: The appearance is spheroidal, the surface is yellowish white, 0.5cm to 2.0cm high, and 0.6cm to 3.0cm in diameter. 2. Physical and chemical indicators: total alkaloid content ≥0.12%. 3. Safety requirements: Product safety indicators must comply with the relevant regulations of the state for similar products.

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Producers within the scope of protection of Dachuan Pingbei mother's geographical indication products may submit an application to the Quality and Technical Supervision Bureau of Tonghua County of Jilin Province for the use of the “Special Mark for Geographical Indication Products”, which shall be approved by the General Administration of Quality Supervision, Inspection and Quarantine.