【Abstract】 A decision Support System of the planning and designing of sprinkler irrigation engineering is built with Visual Basic.With friendly surface and powerful function of Visual Basic,automation drawing function of Auto CAD,calculation function of Excel and word-dealing function of Word,it realizes the wisdom system of many software.With the help of this system,the user can complete the planning and designing of sprinkler irrigation easily.And the system can give a planning and designing drawing,a sheet of equipment and budgetary estimate.更多还原