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绪论随着集约化牧草生产的形成和发展,优良品种在生产上的重要性巴人尽皆知,在驯化野生种和引种筛选达一定阶段后,开展新品种选育研究将为草原和牧草科研
INTRODUCTION With the formation and development of intensive pasture production, the importance of good varieties in production is well known. After the domestication of wild species and introduction of screening reaches a certain stage, carrying out research on selection of new varieties will provide scientific basis for grassland and pasture research