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山东省冶源灌区在1952年建成时,是个引泉灌区,当年实际灌溉面积不过四千三百亩,由于管理工作作得好,到1958年实灌面积已达三万一千四百亩。1959年冶源水庫建成,并随即兴建了渠系工程,与原有引泉灌区連成一起,使1961年的实灌面积增到六万七千亩。随着灌区工程和管理工作的日趋完善,工程控制面积已达八万三千亩,占全灌区耕地面积的78%,当前能发揮效益的面积有六万九千七百亩,占工程控制面积的83%。
When it was completed in 1952, the Yinyuan Irrigation District in Shandong Province was a diversion spring. In the same year, the actual irrigated area was only 4,300 mu. Due to the good management, the area of real irrigation reached 31,400 mu in 1958. In 1959, the Yayuan Reservoir was completed and a canal project was set up. Together with the original Yinchuan Irrigation District, the actual irrigation area in 1961 was increased to 67,000 mu. With the continuous improvement of engineering and management in the irrigated area, the project control area has reached 83,000 mu, accounting for 78% of the total irrigated area. Currently, the area capable of generating benefits is 69,700 mu, accounting for the total amount of project control 83% of the area.