Improvement saline and alkaline land greening system

The utility model provides an improvement saline and alkaline land greening system, including setting up at the cistern of saline and alkaline land slope eminence, the recovery pond of saline and alkaline land slope lower, greenhouse and a plurality of planting frame on the slope of saline and alkaline land, be provided with back flow and a plurality of rows of indulging salt pipe between cistern and the recovery pond, be provided with a plurality of crossline setting salt pipes between a plurality of rows of indulging salt pipe, the row's of indulging salt pipe and crossline setting salt pipe set up inside the saline and alkaline land, are provided with saline and alkaline device in the recovery pond, go saline and alkaline device to pass through the back flow and are connected with the cistern. The utility model discloses be provided with saline and alkaline device in the recovery pond, go saline and alkaline device to pass through the back flow and be connected with the cistern, realized the cyclic utilization of water resource, energy saving in to saline and alkaline getting rid of, still adopt biological method when the adoption utilizes the water source to administer the saline and alkaline land, place the soil through the water treatment on planting the frame, carry out the plant planting, further purify soil.