防风野生分布于黑龙江、吉林、辽宁、内蒙古、河北,山东、河南、陕西和湖南等地。防风为多年生草木植物,以根入药,具有解表,祛风除湿,止痛的功效。由于多年盲日采挖,野生资源已显严重不足,因此,发展人工栽培已是当务之急。防风的栽培技术1.选地整地作为中药材规范化种植基地,应 Windproof wild distributed in Heilongjiang, Jilin, Liaoning, Inner Mongolia, Hebei, Shandong, Henan, Shaanxi and Hunan. Wind for the perennial grass plants to root medicine, with the table, Qufengchushi, analgesic effect. Due to many years of blind excavation, wild resources have been significantly inadequate, therefore, the development of artificial cultivation is a top priority. Windproof cultivation techniques 1. The election site preparation as a standardized planting base of Chinese herbal medicines should be