现代育种工作者已充分认识到,作物育种的重大成就几乎无一不与关键性品种资源的发掘与利用有关。生产的不断发展正在为育种提出越来越高的要求。现今,若想育种工作继续取得重大突破,必须大力加强品种资源工作。鉴于作物品种资源工作的重要性和迫 Modern breeding workers have fully realized that the major achievements of crop breeding are almost all related to the exploration and utilization of key varieties of resources. The continuous development of production is raising ever-increasing demands for breeding. Now, if major breakthroughs continue to be made in breeding work, we must vigorously step up the work on variety resources. Given the importance and urgency of crop variety resources work