Abstract: Around the main steps of the research process on adopting of technical parameter for water saving irrigation. It's essential of adopting standard for water saving irrigation on such actions: the situation of water resources of China, water requirement of agriculture, the level of water using in irrigation and the situation and task of water saving irrigation, etc. Introducing the main context of the study on suitable technical parameter for water saving irrigation, and more detail of some main indexes, such as the index of water saving and increasing yield, the ratio of canal seepage and standard for board irrigation.