Method for planting calliopsis on side slope
A cosmos and slope technology, applied in the field of ecological protection, can solve the problems of vegetation destruction, soil erosion, slope instability, etc., and achieve the effect of loosening the soil, promoting seed rooting, and preventing lodging
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Embodiment 1
[0028] Step 1. Clean up the slope surface;
[0029] Step 2, backfilling the nutrient soil with a thickness of 15cm on the slope surface, and laying non-woven fabric or coarse sand on the nutrient soil;
[0030] Step 3, pouring ecological concrete with a thickness of 5cm on the upper surface of the laid non-woven fabric or coarse sand, leveling, then covering the surface of the ecological concrete with a plastic film, and removing the plastic film after curing for 6 days;
[0031] The preparation method of the ecological concrete is as follows: mix gravel, cement, silicon dioxide micropowder or fly ash, water reducing agent and water according to the ratio of parts by weight of 1500:250:30:3:50, and then obtain it after uniform stirring;
[0032] Step 4, choose July to sow cosmos seeds on the surface of the ecological concrete and water them for maintenance, the seeding rate is 10g / m 2 , Spray 5 times of foliar fertilizer after the seeds germinate;
[0033] Among them, the co...
Embodiment 2
[0035] Step 1. Clean up the slope surface;
[0036] Step 2, backfilling the nutrient soil with a thickness of 25cm on the slope surface, and laying non-woven fabric or coarse sand on the nutrient soil;
[0037] Step 3, pouring ecological concrete with a thickness of 10cm on the upper surface of the laid non-woven fabric or coarse sand, leveling, then covering the surface of the ecological concrete with a plastic film, and removing the plastic film after 10 days of maintenance;
[0038] The preparation method of the ecological concrete is as follows: mix gravel, cement, silicon dioxide micropowder or fly ash, water reducing agent and water according to the ratio of parts by weight of 1700:300:40:4.5:80, and stir them evenly to obtain;
[0039] Step 4, choose August to sow cosmos seeds on the surface of the ecological concrete and water for maintenance, the seeding rate is 20g / m 2 , Spray 7 times of foliar fertilizer after the seeds germinate;
[0040]Among them, the cosmos se...
Embodiment 3
[0042] Step 1. Clean up the slope surface;
[0043] Step 2, backfilling the nutrient soil with a thickness of 20cm on the slope surface, laying non-woven fabric or coarse sand on the nutrient soil;
[0044] Step 3, pouring ecological concrete with a thickness of 6cm on the upper surface of the laid non-woven fabric or coarse sand, leveling, then covering the surface of the ecological concrete with a plastic film, and removing the plastic film after 8 days of maintenance;
[0045] The preparation method of the ecological concrete is as follows: mix gravel, cement, silicon dioxide micropowder or fly ash, water reducer and water according to the ratio of parts by weight of 1600:280:35:4:60, and then obtain it after stirring evenly;
[0046] Step 4, choose August to sow cosmos seeds on the surface of the ecological concrete and water for maintenance, the seeding rate is 15g / m 2 , Spray 6 times of foliar fertilizer after the seeds germinate;
[0047] Among them, the cosmos seeds ...
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