自1979年开始,由六个单位经过九年的联合研究、研制及推广获得或功。①建立起软X射线农用摄影技术;②建立起包括农作物内部结构、器官发育观察、种子质量检验,以及隐蔽性病虫害观测等多方面应用的方法;③研制成与其相配套的国产软X射线仪,从而为农学研究、种子检验、植物检疫等领域提供了一个现代化的无损检测手段,并在农业部有关部门支持下,通过学习班形式,训练技术人员,推广到全国27个省、市、自治区400多个单位, Since 1979, nine units have been jointly researched, developed and promoted by six units. (1) establish soft X-ray agricultural photography technology; (2) establish methods including many aspects such as the internal structure of crops, organ development observation, seed quality inspection and hidden pest and disease observation; (3) , Thus providing a modern non-destructive testing method for agricultural research, seed testing and phytosanitary and other fields. With the support of the relevant departments of the Ministry of Agriculture, it is promoted to 27 provinces, cities and autonomous regions in China through workshops and training of technicians More than 400 units,