农作物新品种展示示范是新品种大面积推广前的一次亮相,是品种审定与品种推广之间不可缺少的桥梁。陕西省洛南县通过连续多年的新品种展示示范实践,总结出新品种展示示范的成效与问题,同时提出的一些相关建议,为全县农作物主推品种选择及良种普及应用起到了积极推动作用。 Demonstration of new varieties of crops is a large-scale promotion of new varieties before a debut, is the indispensable bridge between species validation and variety promotion. Luonan County, Shaanxi Province, through years of demonstration of new varieties and demonstrations, summed up the effectiveness and problems of demonstration and demonstration of new varieties, while some of the recommendations put forward for the main crop varieties and varieties of popularization and application of popularization has played a positive role in promoting.