Water-saving method for drip irrigation planting of corn

The invention relates to the technical field of drip irrigation planting, and discloses a corn drip irrigation planting water-saving method which comprises the following steps: S1, selecting a mulching film, adopting a wide-narrow row planting mode, and burying a drip irrigation belt below the mulching film; s2, a sowing, fertilizing and pesticide spraying all-in-one machine is selected as a machine tool, and a special drip irrigation belt shallow-buried laying device is arranged; s3, selecting a patch type drip irrigation tape as a drip irrigation tape; s4, when the drip irrigation belt is connected with the branch pipe or the auxiliary pipe, a hole puncher matched with the outer diameter of the inserting opening end of the bypass or the snap-fastener tee joint is selected to punch holes in the branch pipe or the auxiliary pipe, and the bypass or the snap-fastener tee joint is inserted into the branch pipe or the auxiliary pipe; s5, when the length of the drip irrigation tape in the step S4 is not enough, th