1, perilla frutescens is suitable for planting in spring. It was planted in the south in mid-March and in the north in April. Common varieties of Perilla frutescens include wild Perilla frutescens and Perilla macrophylla. Perilla frutescens and Perilla frutescens, the planting time should be determined according to the planting area.

2. Perilla frutescens 8-165438+1October blooms, and it is harvested from late September to 65438+1mid-June in autumn. Perilla leaves yield 3000 kg per mu, which has high medicinal value, and has the functions of enhancing human immunity, promoting qi circulation, regulating stomach, regulating qi and preventing miscarriage.

3. Planting method: after soaking the seeds, place them under 3-degree illumination for 5- 12 days, then accelerate germination under illumination for 12 days and wait for germination; The soil should be fertile and loose. Before sowing, apply appropriate fertilizer to the dug cave, and then sprinkle water on the soil surface. The spacing between soil holes is 35-40 cm, and the spacing between plants is 20-25 cm. After placing, cover it with a thin layer of soil and water it in time.