国际灌溉排水委员会,(ICID)第七届亚非地区会议于1989年10月15～20在日本东京召开,来自亚非两大洲49个国家和9个国际机构的683人(日本国内407人)参加了会议。会议收到论文158篇,围绕着“湿润及半干旱地带农业与农村开发的用水计划与水管理”分为五个专题:“灌溉排水的国际开发合作”(8篇);“水资源的开发计划”(53篇);“水的管理与控制(灌溉)”(56篇);“水的管理与控制(排水与洪水控制)”(21篇);“亚非各国的农村开发计划”(23篇)进行大会交流和讨论,闭幕会上发表了“东京宣言”,宣言指出为了未来世界的和平与人类的繁荣,要推进以灌溉排水为基础的农业和农村开发,促进经济发展和民生的安定;提高粮食等农作物的生产率,确保食品的稳定供给;为防止人口过份向 International Commission on Irrigation and Drainage, (ICID) The 7th Asia-Africa Regional Conference was held in Tokyo, Japan from October 15 to October 20, 1989. 683 people from 407 countries and 9 international agencies in Asia and Africa (407 in Japan) Attended the meeting The conference has received 158 papers, which are divided into five topics: “International Cooperation for Irrigation and Drainage” (Article 8); “Water Resources Development (53 articles); ”Water Management and Control (Irrigation)“ (56 articles); ”Water Management and Control (Drainage and Flood Control)“ (21 articles); ”Rural Development Plan for Asian and African Countries" 23 articles), the Tokyo Declaration was released at the closing ceremony. The declaration pointed out that in order to promote the peace and prosperity of humankind in the future, agricultural and rural development based on irrigation and drainage should be promoted to promote economic development and people’s livelihood Stability; improve the productivity of crops such as grain, to ensure a stable supply of food; to prevent over-the-counter