山东省是我国农业大省，建国以来山东省的灌溉事业迅速发展，对全省农业增产起了决定性的作用，也对全省经济的发展做出了重要贡献。到1995年底，全省有效灌溉面积达466万h。’，占耕地面积的69。1％，林地、果园、草地灌溉面积41万h。’，灌溉面积居全国各省之首．进入SO年代 Shandong Province is a major agricultural province in our country. Since the founding of the People’s Republic of China, the irrigation industry in Shandong Province has been developing rapidly, which has played a decisive role in increasing agricultural output in the province. It has also made an important contribution to the economic development of the province. By the end of 1995, the province’s effective irrigation area reached 4.66 million h. ’, Accounting for 69.1% of arable land, and the area for irrigation of forest land, orchards and grasslands is 410,000 h. ’, Irrigation area ranks first in all provinces. Enter the SO era