全国农田杂草防除学术讨论会,于1988年1月7日在天津召开。会议由中国植保学会杂草研究会主持。到会代表共120人,来自各省、市、自治区的科研、生产、教学单位。论文55篇,有35位代表向大会做了学术报告。并分别对农田杂草种类、生物学特性、分 National Farmland Weed Control Symposium was held on January 7, 1988 in Tianjin. The meeting was presided over by the Weed Research Society of China Plant Protection Association. A total of 120 delegates will come from scientific research, production and teaching units of all provinces, municipalities and autonomous regions. 55 papers, 35 representatives made an academic report to the General Assembly. And separately on the farmland weed species, biological characteristics, points