由中国林科院林研所和.中国林学会联合主持的全国第三次林业化学除草技术座谈会,于1987年10月7—12日在赣州地区崇义县召开。参加会议的有20个省(市)区81人。会上收到论文42篇。会上交流了各地用各种化学除草剂除草的成果和经验。会议邀请了美国杜邦中国有限公司和美国陶氏化学工业公司,他们分别在会上介绍了各自生产的化学除草剂的性能和使用技术。会议期间参观了 The third symposium on weeding technology for forestry and chemical weeding in China, co-chaired by Lin Institute of Forestry of China and the Chinese Academy of Forestry, was held in Chongyi County, Ganzhou Prefecture on October 7-12, 1987. There are 81 people in 20 provinces (cities) participating in the conference. At the meeting received 42 papers. At the meeting, we exchanged results and experiences of weeding with various chemical herbicides. The meeting invited the United States DuPont China Co., Ltd. and the United States Dow Chemical Industry Company, respectively, at the meeting introduced their production of chemical herbicides performance and use of technology. Visited during the meeting