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(一)国际林联(IUFRO)将于1989年9月24～28日在苏联里加拉脱维亚林业问题研究所召开《树叶采收和利用》会议。会议将讨论在树叶利用领域中的综合研究问题:(1)全部回收树叶的采收方法对森林生态系统的影响;(2)树叶化学成分的研究;(3)树叶采集和加工机械以及技术的开发;(4)树叶加工产品的利用。 (二)第五届欧洲《能源和工业用生物量》会议将于1989年10月9～13日在葡萄牙里斯本召开。会议内容:(1)生物量的生产
(1) The International Federation of Forests (IUFRO) will convene the “Leaf Collection and Utilization” conference in the Riga Latvian Forestry Institute in the USSR from September 24 to 28, 1989. The conference will discuss comprehensive research issues in the field of leaf utilization: (1) the impact of the recovery method of all recycled leaves on the forest ecosystem; (2) the study of the chemical composition of leaves; (3) the machinery and technology of leaf collection and processing Development; (4) Utilization of leaf processing products. (b) The Fifth European Conference on “Biomass for Energy and Industrial Use” will be held in Lisbon, Portugal, from 9 to 13 October 1989. Conference Contents: (1) Production of Biomass