新疆植物保护学会于1989年1月5—8日在乌鲁木齐市召开第四届会员代表大会及学术讨论会.来自南北疆的会员代表85人出席了会议.大会收到论文百余篇,有21篇在大会上宣读、其余分别在棉蚜、辣椒病害、草原保护、森林保护、化学除草和植物检疫6个专题组上交流.会议选举产生了第四届理事会理事41人,常务理事13人,杜秉仁任理事长,文守 The Xinjiang Society of Plant Protection held its fourth member congress and seminar in Urumqi from January 5-8, 1989. There were 85 member representatives from both northern and southern Xinjiang attended the conference and received over one hundred papers, Twenty-one articles were read out at the conference, and the rest were respectively exchanged in six special groups such as cotton aphid, pepper disease, grassland protection, forest protection, chemical weeding and phytosanitary. The meeting elected 41 members of the 4th council and standing directors 13 People, Du Bingren as chairman, Wen Shou