由河北省水利厅和河北省水利学会共同主办的“河北省农业节水学术讨论会”于1991年1月15～17日在石家庄市召开。参加会议的代表有来自省设计、勘测、科研院校及特邀的国内权威人士代表140余人。大会收到论文95篇。会议邀请了许志文等5位专家作丁关于“国内、外农业节水技术”方面的学术报告。会上有30多位代 Hebei Province Water Conservancy and Hebei Province Institute of Water Resources co-sponsored the “Hebei Agricultural Water Conservation Symposium” in January 1991 January 15 to 17 held in Shijiazhuang City. Delegates to the conference included representatives from provincial design, surveying and research institutes and invited representatives of more than 140 domestic authorities. The conference received 95 papers. The meeting invited five experts such as Xu Zhiwen Ding on “domestic and foreign agricultural water-saving technologies,” the academic report. There are more than 30 generations