Lawn smash-ridging bottom soil pulverizing water storage and grass enriching ecological method

A lawn smash-ridging bottom soil pulverizing water storage and grass enriching ecological method includes the steps: first, penetrating into a soil layer 12-15cm below the ground by a spiral dill disksaw blade double-layer smash-ridging farming tool before lawn planting, sawing and tilling deep soil by a disk saw blade (13) with the diameter of 15-20cm on the spiral dill disk saw blade double-layer smash-ridging farming tool to form a loose soil layer (15), forming a hard soil layer (18) under the loose soil layer (15), performing rotary tillage on a surface soil layer (19) 5-8cm below the ground by a smash-ridging spiral dill (9) to form a smash-ridging layer (17), and forming an interlayer between the smash-ridging layer (17) and the loose soil layer (15); second, performing seeding ortransplanting according to a conventional planting cultivation method of a lawn, and omitting soil loosening 3-5 years after planting; third, performing field water and fertilizer management accordingto conventional cultivatio