苏联政府为了了解及协助我国植物检疫和植物保护工作,於1954年7月派遣以奥勃林斯基团长为首的植物病虫害考察团来到了北京。考察的时间分为两个阶段:第一阶段从1954年8月14日至9月27日,以苹果为重点;第二阶段由10月7日至19月底,以柑橘为重点。考察地区包括东北、华北、华东、中南、西南等 In order to understand and assist phytosanitary and plant protection in China, the Soviet government sent a delegation of plant pests and diseases led by President O’Brinski to Beijing in July 1954. The study period was divided into two phases: the first phase focused on apple from August 14 to September 27, 1954; the second phase focused on citrus from October 7 to the end of 19 months. The survey area includes Northeast, North China, East China, South Africa and Southwest China