10月 2 3～ 2 7日 ,国际水土保持组织在阿根廷首都布宜诺斯艾利斯举办了第十一届国际水土保持大会。会议围绕“新千年土地保护和食物供给”主题 ,从全球土地退化的扩展和加剧、环境保护和土地可持续利用技术、人类活动等社会经济因素对食品生产和环境的影响以及全球社会对环境 On October 23 ~ 27, the International Organization of Soil and Water Conservation organized the Eleventh International Conference on Soil and Water Conservation in Buenos Aires, capital of Argentina. The conference focused on the theme of “land protection and food supply in the new millennium”, from the global expansion and intensification of land degradation, the impact of socio-economic factors such as environmental protection and sustainable land use technologies and human activities on food production and the environment, and the impact of the global community on the environment