由市科协付主席孙洪同志主持召开的北京植病学会关于单分子膜物质防病试验现场考察及学术讨论会,于9月9日在北京市巨山农场科技站和香山公园进行,会期一天。参加会议的同志对单分子膜防病试验研究新成果进行了现场观摩和热烈讨论。北京农业大学植保系讲师韩金声同志,简要介绍了单分子膜防病试验研究成果,他说:“我们深知用化学药剂防治果树、蔬菜、花卉等植物病害时所造成的公害,故曾在1979年设想 Beijing Municipal Association of Plant Diseases on Site Monographs and Symposia on Monolayer Disease Prevention and Disease Prevention hosted by Comrade Sun Hong, Chairman of CASS, was held on September 9 at Beijing Jushan Farm Science and Technology Station and Xiangshan Park. one day. The comrades attending the symposium carried out on-site visits and heated discussions on the new achievements in monolayer anti-disease experimental research. Comrade Han Jinsheng, lecturer of Plant Protection Department of Beijing Agricultural University, briefly introduced the research results of monolayer anti-disease tests. He said: ”We know that using chemical agents to prevent and cure plant diseases such as fruit trees, vegetables, flowers and so on, 1979 vision