1, Pingbei is a perennial herb in pediatrics, and its hypertrophy bulb is used as medicine, which has the function of dispersing lung and resolving phlegm. Pingbei is cold-resistant, cold and wet, afraid of heat and drought, and needs a plot with thick soil layer and good drainage.
2. Peppermint is a perennial herb in Labiatae. Its stems and leaves are used as medicine, which has the function of detoxifying and dispelling wind and heat. Mint likes humid, warm and dry climate. Strong adaptability, cold-resistant roots, can safely overwinter in Suiling County without cold protection. It grows like chicory, and every node can sprout. Therefore, it is very easy to cultivate by dividing plants, which requires fertile and loose soil layers.
3. Lycium barbarum is a deciduous tree with leaves like willow leaves and berries, which has strong adaptability and cold tolerance and can safely overwinter in Suiling County.
Second, planting techniques
1, fertile and loose black soil or sandy loam is selected for land preparation, flat north and mint, and Lycium barbarum is not strict with soil, so ordinary soil is enough.
2. Seedlings can be transplanted for 3 years, or they can be propagated by bulbs. Lycium barbarum can be sown in spring, summer and autumn, with 0.5-0.75 kg /667 m2 seeds, 0.5 kg /667 m2 seeds in spring and 0.5 kg /667 m2 seeds in spring.
3. Mytilus is planted for 3 years, the density is 4×6cm, and the covering soil is 4-6 cm; Lycium barbarum is planted after 1 year, the density is 1× 1m, and the covering thickness is 20-30cm. In that year, mint was planted with a density of 20×65cm.
4. Tian Tuan management
Intertillage and weeding: All kinds of medicinal materials should be intertillaged and weeded in time, fertilized in time according to soil conditions, and drained in time in rainy season.
Plant adjustment: Pick inflorescences in time before seed collection, so as not to affect bulb expansion. Lycium barbarum grows sturdily and needs pruning.
Pest control: the common diseases of the above medicinal materials are: damping off, rust, root rot, black fruit disease and so on. Once found and prevented in time, corresponding chemicals should be used in time for prevention and control.
Harvesting and processing: the flat shell is harvested 2-3 years after planting, and after 5-6 years, the fruit of Lycium barbarum enters a large number of fruiting periods, and mint is harvested that year.