贵州省自实施脱毒马铃薯高产示范工程项目(以下简称“项目”)以来,全省马铃薯生产得到了迅速发展,特别是通过项目推广的高产栽培技术,使马铃薯单产水平提高、种植效益增加、脱毒种薯的普及率提高。2003年,项目面积由2002年的3.33万hm2增加到6.67万hm2。1.增产幅度大。项目安排 Since the implementation of the demonstration project of virus-free potato yield (hereinafter referred to as “Project”) in Guizhou Province, Guizhou Province has witnessed rapid development of potato production. In particular, high-yielding cultivation techniques popularized by the project have increased the yield of potato and increased planting efficiency, The popularity of poisonous seed tubers increases. In 2003, the project area increased from 33300 hm2 in 2002 to 667000 hm2.1. Project arrangement