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近年来,多年生黑麦草在气候温暖适中的草地经营国家(欧洲的大多数国家,美国、新西兰和日本)得到普遍发展。黑麦草广泛用作营造人工草地,割草地和放牧地的主要牧草成分(无论是黑麦草鲜草或干草比其他禾本科牧草家畜爱吃),但多年生黑麦草对土壤肥力要求高,且不耐冬
In recent years, perennial ryegrass has been widely developed in warm temperate grassland countries (most of Europe, the United States, New Zealand and Japan). Ryegrass is widely used as a major grazing ingredient in artificial grassland, mowing and grazing land (whether it is ryegrass or hay, which is more desirable than other grasses), but perennial ryegrass is highly soil fertile and impatient winter