Method for improving seriously saline-alkali land of oasis area and planting high-quality lawn
A planting method and technology for saline-alkali land, applied in the field of green lawn planting, can solve problems such as unfavorable water saving, seeds and topsoil are easily blown away by wind, waste of cultivated land resources, etc. The effect of improving soil properties
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Embodiment 1
[0041] Example 1: see figure 1 , figure 2 , image 3 , a method for improving and planting high-quality lawns in heavy saline-alkali land in arid oasis areas, comprising the following steps:
[0042] (1) Excavation of foundation pit: According to the size and shape of the green area, excavate a foundation pit with a depth of 40cm-50cm on the ground;
[0043] (2) Bottom lining film: lay at least one layer of polyethylene plastic film on the bottom of the foundation pit in the step (1);
[0044] (3) Build separation walls around the foundation pit: build concrete retaining brick walls 10cm-20cm above the ground around the foundation pit, and coat at least one layer of waterproof paint on the inner wall of the brick wall;
[0045] (4) Digging drainage ditches and sedimentation pits: set up drainage ditches outside the retaining brick wall, add drainage ditch iron grates above the drainage ditch, and drain water to the sewer; build sedimentation pits near the drainage ditch of...
Embodiment 2
[0060] Embodiment 2: Same as Embodiment 1, except that step (11) is not performed.
Embodiment 3
[0061] Embodiment 3: Same as Embodiment 1, except that step (3), step (4), step (5), step (6) and step (7) are not performed, and step 8 is backfilling with foreign soil.
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