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人参连作病害严重,产量低,质量差。国内经验证明,老参地必须休闲15年以上方可重新栽参。目前,老参地一般是以植树造林或撂荒方式自然恢复地力的。为寻求尽快恢复地力,清除有害人参的病菌并在较短时期内轮回栽参,笔者做了人参—细辛轮作的试验研究。人参、细辛是两个高产值的药材品种,是东北山区的重要副业。以桓仁县生产水平为例,人参每亩地商品平均产值8,750元
Ginseng crop disease serious, low yield, poor quality. Domestic experience shows that old ginseng land must be recreated for more than 15 years before replanting. At present, the old ginseng is generally rehabilitated by means of afforestation or abandoned land. In order to seek as soon as possible to restore fertility, removal of harmful ginseng pathogens and transplanted Shizumin within a relatively short period of time, the author made a ginseng - Asarum experimental study. Ginseng, Asarum are two high-yield varieties of medicinal herbs, northeast mountainous area is an important sideline. Take Huanren County production level as an example, the average output value of ginseng products per mu is 8,750 yuan