一、检疫的目的和意义引种就是把国外的或本国不同地区的优良品种(材料)引进本地,通过评比、选择、鉴定,把适应本地区栽培条件的优良品种或具有特殊性状的良种(材料),直接应用于生产或作为育种材料的一种方法。它的优点是简单、易行,时间与经费都可节省。因此,世界各生产甘蔗的国家都非常重视引 First, the purpose and significance of quarantine Introduction is to introduce foreign countries or different regions of the fine varieties (materials) into the local, through appraisal, selection, identification, to adapt to the cultivation of the region’s fine varieties or varieties with special traits (materials) , A direct method of production or as a breeding material. Its advantage is simple, easy, time and money can be saved. Therefore, countries in the world who produce sugar cane attach great importance