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山东出产的沙参是伞形科植物,它与桔梗科植物的南沙参不同,因此称为“北沙参”。它主产于莱阳县,因而也叫它“莱阳沙参”。北沙参是一种主要的中药材。它的医疗效用为滋补、祛痰、清肺、镇咳。它的用量较大,不仅供全国各省、市的医疗需要,而且远销国外。北沙参是多年生植物,以往由于对培植技术缺乏研究,产地农民多认为北沙参不宜浇水,浇水容易烂根,更没有追肥的习惯,因此莱阳县培植的北沙参,2年(或3年)才能收获一次。产量也很低。1958年在工农业
The Radix Ginseng produced in Shandong is a Umbelliferae plant, which is different from the Nansha Ginseng plant of the Campanulaceae family. Therefore, it is known as “North Sea Ginseng”. It is mainly produced in Laiyang County, and therefore it is also called it “Laiyang Adenophora”. North Sea Ginseng is a major Chinese herbal medicine. Its medical effects are nourishing, phlegm, clearing the lungs, and relieving cough. Its large amount of use is not only for the medical needs of all provinces and cities in the country, but also exported to foreign countries. The northern sea cucumber is a perennial plant. In the past due to the lack of research on cultivation techniques, farmers in the producing areas generally believe that the northern sea cucumber is not suitable for watering, watering is easy to rot, and there is no habit of top dressing. Therefore, the northern sea cucumber cultivated in Laiyang County is for 2 years ( Or 3 years) to harvest once. The output is also very low. In agriculture and industry in 1958