The invention discloses a water-
fertilizer-integrated and liftable micro-
irrigation system. The water-
fertilizer-integrated and liftable micro-
irrigation system comprises a field head device, a pipeline network, a lifting device and micro-
irrigation devices and is characterized in that the field head device comprises a
water supply unit and a
fertilizer filling unit which are connected; the pipeline network comprises a main
water pipe,
branch pipes connected with the main
pipe and capillary pipes fixed on the
branch pipes, the main
pipe is communicated with the field head device, and the micro-irrigation devices are fixed at the
tail ends of the capillary pipes; the lifting device comprises support rods and lifting mechanisms, the
branch water pipes are arranged on the support rods, and each lifting mechanism comprises a fixing shaft, a drive device and winches fixed on the fixing shaft; each micro-irrigation device comprises a micro-
nozzle and a bottom support and a retaining plate which are arranged at the bottom of the micro-
nozzle. By the structure, the water-fertilizer-integrated and liftable micro-irrigation
system has the advantages that irrigation heights can be regulated precisely, and the water-fertilizer-integrated and liftable micro-irrigation system is wide in height adjusting range, capable of increasing water and fertilizer
utilization rate, wide in application range and wide in irrigation range.