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俄罗斯饲料莱，又名聚合草、紫草、肉奶草等，为紫草科聚合草周多年生草本植物。 一、分布和适应性：原产独联体欧洲部分和西北利亚等地。我国６０～７０年代曾有引进，目前，东北、西北、华北、西南地区及江淮流域广泛种植。喜温暖湿润气候。对土壤要求不严，一般上地均可种植
Russia feed Lai, also known as polymerization grass, Lithospermum, meat milk grass, etc. for the shrubs Arborvitae herbaceous perennial. First, the distribution and adaptability: the origin of the European Commonwealth of Independent States and North-Western Asia and other places. In the 1960s and 1970s, China once introduced it. At present, it is widely planted in the northeast, northwest, north China, southwestern areas and the Yangtze-Huaihe River basin. Hi warm and humid climate. Lack of strict requirements on the soil, generally on the ground can be planted