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Ⅰ、专题讨论林学会的专题讨论题目,是北京西山造林问题。出席四十八,暂限于北京分会会员。报告和讨论时间,共分四天进行。专题内容,分四部份。第一部份:北京西山过去造林情况和设计问题,报告人北京农林局毛庆德。第二部份:北京西山既往造林试验概述,报告人林业科学研究所侯治溥。第三部份:北京市京西矿区划分农林牧区和林业工作上的意见,报告人北京林学院关君蔚。第四部份:北京西山的森林生态,报告人北
Ⅰ. Symposium The topic of forest symposium is the afforestation issue of Xishan Mountain in Beijing. Attending 48, temporarily limited to Beijing Chapter members. Report and discussion time, a total of four days. Thematic content, divided into four parts. The first part: past Xishan afforestation and design issues in Beijing, Beijing Agriculture and Forestry Bureau Mao Qingde. The second part: Beijing Xishan previous afforestation experiment overview, the reporter Forestry Science Institute Hou Zhi Pu. Part III: Opinions on the Division of Agriculture, Forestry, Pastoral Area and Forestry in Beijing West Mine Area, Beijing, China Speaker: Guan Junwei, Beijing Forestry College. Part Four: Beijing Xishan Forest Ecology, Reporter North