无论是建立人工草地,还是补播改良天然草地,以及控制水土流失,种植绿肥,或是绿化大地,美化城市,铺建草坪等都需要大量适应性强的优良牧草种子。牧草是发展畜牧业的物质基础,也是农、林、牧三结合的纽带和桥梁。我国地域辽阔,水、热、光照、土壤 Whether it is setting up artificial grassland, rewinding or improving natural grassland, controlling soil and water loss, planting green manures, planting green land, beautifying cities and laying grass, etc., a large amount of excellent grass seeds with good adaptability are needed. Forage grass is the material basis for the development of animal husbandry, but also the link and bridge of agriculture, forestry and animal husbandry. China has a vast territory, water, heat, light and soil