Critical Water-saving Techniques in Reservoir Irrigation District in Shandong Province

摘要

The present situation in the reservoir irrigation districts of Shandong province is characterised by shortage of water resources,low standard of water conveyance projects and field water saving projects,and is about 0.5 of the water efficency of irrigation with 1kg/m3 of crop water use efficiency.The critical watersaving techniques and results of project,agriculture and management suitable for reservoir irrigation district of Shandong are summarized and confirmed,guided by efficient agricultural technics system.