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荆豆为常绿灌木,株高1米左右,种籽内含有特殊植物胶精,可代替抗H血清,凝结不同种类的血液,是科研、医疗、公安等部门分析鉴定血液的常备昂贵药品。目前此药国内十分紧缺,一直靠从国外进口,每克荆豆可加工提取10毫克植物血胶精,价值人民币50元,每1000克价值5万元。它不择上壤、气候,全国各地都能种植。能在47℃至—37℃的高低温气候条件下正常生长,凡能种小麦、油菜、葡萄、蔬菜的地方部能种植,种植方法简单,一次播种连收10多年。北京、山东、广西、湖北等10多省
Bean is an evergreen shrub, about 1 meter in height, the seeds contain special plant essense, instead of anti-H serum, coagulation of different types of blood, scientific research, health care, public security and other departments to identify the blood of the standing of expensive drugs. Currently the drug is very scarce in the country, has been imported from abroad, processing per gram of beans can extract 10 mg of plant hematoxylin, the value of 50 yuan, 50,000 yuan per 1000 grams. It does not choose to soil, climate, can be planted throughout the country. It can grow normally under the high and low temperature of 47 ℃ to -37 ℃. Wherever wheat, rape, grapes and vegetables can be planted, the planting method is simple and can be planted for more than 10 years. Beijing, Shandong, Guangxi, Hubei and other 10 provinces