由水利部中国灌溉排水发展中心承建的北方国家级林木种苗示范基地田间灌溉工程项目 ,于 2 0 0 0年 10月 1日正式开工 ,经过两个月的奋战即全部竣工。由北方国家级林木种苗示范基地项目筹建办公室、北方国家级林木种苗示范基地监理部和北方国家级林木种苗示范基地用户三方 ,于 2 The field irrigation project of the northern national forest seedling demonstration base constructed by the China Irrigation and Drainage Development Center of the Ministry of Water Resources officially started on October 1, 2000 and was completed after two months of hard work. From the northern state-level forest seedling demonstration base project construction office, the northern state-level forest seedling demonstration base of the Ministry of Supervision and the northern national seedling demonstration base three users, at 2