【摘要】 斑点免疫测定法（ＤＩＡ）能快速、有效地检测出植物组织及种子中的病毒，且灵敏度高，不需特殊设备。本文介绍了ＤＩＡ的基本方法及步骤，并重点论述了进行ＤＩＡ测定的技术要点。更多还原

【Abstract】 Dot immunobinding assay (DIA) is a new developed useful and practical diagnostic technique.The method is simple. rapid and sensitive, and neen’t any special instruments. This paper described three DIA methods and their pocedures. The paper also pay more chapters on the tecnique problems of DIA and its application in plant virus reseaarch.更多还原