In the choice of nursery land, Zanthoxylum bungeanum likes temperature, especially in deep, fertile and moist sandy loam, which grows well in neutral or acidic soil and grows better in calcareous loam in mountainous areas.

Sandy soil, cohesive soil and soil with high salt content are not suitable for seedling raising. Nursery land arrangement: before planting pepper, the nursery land should be deeply ploughed and leveled in advance, usually with a ploughing depth of 35 ~ 40 cm. Sowing method: Zanthoxylum bungeanum seeds-usually from mid-August of the previous year to early October of 10 10, can be harvested when the pericarp is all purple and the inner seed coat is black, and then stored in clean seeds.

Sichuan pepper

Alias: Zanthoxylum bungeanum, Qinjiao, Nanjiao, Illicium verum, _ _, Lubo, Hanjiao, Dianjiao, Green Pepper, Dog Pepper, Sichuan Pepper, Red Pepper, Sweet Pepper, Big Pepper, Green Pepper and Mountain Pepper. Zanthoxylum bungeanum is the pericarp of Zanthoxylum bungeanum and green pepper of Rutaceae.

From the southeast in the north, to the northern slope of Wuling in the south, to the coastal areas of Jiangsu and Zhejiang in the southeast, and to the southeast of Tibet in the southwest. Not produced in Taiwan Province, Hainan and Guangdong. It is found in the plains and mountainous areas with high altitude, and it is also planted on the hillside with an altitude of 2500 meters in Qinghai. Drought-tolerant, like sunshine, planted everywhere.