Summary of the invention
For overcoming defective of the prior art, the present invention aims to provide a kind of greening method, and this greening method is simple, easy construction and afforestation effect are good.
Described a kind of greening method, it is characterized in that: on the plane, domatic or lopsided roofing surface shop nonwoven earlier, even shakedown thickness repeats to lay nonwoven and cultivation matrix at the cultivation matrix of 0.5cm~3cm on the nonwoven, spreads the lawn then on cultivation matrix.
Described a kind of greening method is characterized in that: be covered with anchor root net on the cultivation matrix of domatic or rugged roof.
Described a kind of greening method is characterized in that: the lawn can be selected for use net-type anchor-root lawn blanket, net type anchor root cultivation blanket without soil, common turf volume, lawn seed to plant and give birth to band or sow generation with seed.
Described lopsided roofing comprises eggshell shape roofing and concavo-convex irregular roofing.
The present invention implements like this: earlier on the plane, domatic or lopsided roofing surface layer overlay nonwoven, (need do for old roofing that antiseep handles, earlier at roofing upper berth plastic foil, more than two overlapping 6cm in plastic foil junction, put a raised line at the overlapping center line, in case plastic foil junction seepage.) at the cultivation matrix of harmless cloth upper berth one layer thickness, 0.5~1.5cm, cultivation matrix can be used nutrition soil, also can select soilless culture substrate for use.On cultivation matrix, spread layer of non-woven fabric again, again at the cultivation matrix of nonwoven upper berth one bed thickness, 0.5~1.5cm (because nonwoven is the excellent material that oozes water guide, can block the cultivation matrix displacement again, two-layer no mill cloth is clipped in the middle cultivation matrix, and cultivation matrix is evenly distributed on the roofing).At abrupt slope roofing or lopsided roofing upper berth cultivation matrix, cultivation matrix thickness is chosen in 0.5~1cm, repeats to spread nonwoven and cultivation matrix with said method, makes cultivation matrix layer gross thickness reach 2~3cm.Strong as the roofing bearing capacity, roofing need again is heat insulation by force, and the laying of cultivation matrix can multiplely be answered several times, and the cultivation matrix layer can be thickeied to 3.5~12cm.Spread anchor root net again on cultivation matrix, the intensity of anchor root net will arrive greatly and can play windbreak function.On the roof, plane, can only fill out the end with layer of non-woven fabric, but cultivation matrix laying depth 1.5~3cm, and once-paving is finished.Strong as the roofing bearing capacity, roofing needs heat insulation by force again, but cultivation matrix once-paving thickness reaches 3.5~15cm.For plane roofing short and that the parapet protection is arranged, need not lay anchor root net on the cultivation matrix.
After matrix is laid and finished, arrange water supply line, sprinkling irrigation droping irrigating pipe, shower nozzle, drip head in the above and on water supply line, load onto magnetic valve; The water content of in the cultivation matrix layer, nuzzling at a certain distance on demand probe, the water content probe connects with lead and water content electronic automatic controller, and the water content electronic automatic controller connects with magnetic valve on the feed pipe with lead.Spread the lawn then on the cultivation matrix layer, the lawn can be selected net-type anchor-root lawn blanket, common turf volume, plant strip for lawn for use, also can select for use lawn seed to broadcast and remove.Construction finishes, connect the power supply of feed pipe water source and water content electronic automatic controller, shower nozzle and drip head will be set according to the water content on the electronic automatic controller by the operation of water content electronic automatic controller, open or close magnetic valve, reach the automatic control automatic liquid supply.
Described a kind of greening method, owing to adopted nonwoven and thin layer cultivation matrix to lay the cultivation matrix layer, even on abrupt slope roofing and lopsided roofing, cultivation matrix also is difficult for moving, and is evenly distributed, help the growth on lawn, afforestation effect is good, and this greening method is simple, directly on the roof, lay thin layer cultivation matrix and lawn, easy construction.
Embodiment
Now in conjunction with diagrammatic sketch the present invention is further described: 1 is plane roofing section among Fig. 1, and 2 is gentle slope roofing section, and 3 is abrupt slope roofing section, and 4 is rugged shape eggshell shape roofing section.Through the roofing upper berth layer of non-woven fabric 5 of the processing that discharges water, on roof, plane 1, but cultivation matrix 6 laying depths (laying as required) once-paving between 1.5cm~15cm is finished in elder generation.On gentle slope roofing 2, but cultivation matrix 6 ground floor laying depths are 0.5cm~1.5cm, overlay layer of non-woven fabric 5 then, lay the cultivation matrix 6 of one deck 0.5cm~1.5cm thickness more in the above, (thicken as need, as long as multiple multiple the laying several times), then at cultivation matrix 6 upper berths anchor root net 7.On abrupt slope roofing 3 and lopsided roofing 4, the thickness of one deck cultivation matrix is chosen in 0.5cm~1cm, re-lay layer of non-woven fabric 5, repave the cultivation matrix of one deck thickness then at 0.5cm~1cm, ordinary circumstance repeats 4 times, and cultivation matrix 6 THICKNESS CONTROL need the abrupt slope roofing 3 and the lopsided roofing 4 of thickening cultivation matrix 6 about 3cm, can repeat to lay repeatedly, reach 3.5cm~12cm up to the thickness of cultivation matrix 6.Then at cultivation matrix 6 upper berths anchor root net 7.After the cultivation matrix layer is laid and is finished, the water content probe 12 of in cultivation matrix 6, nuzzling of distance as required, probe 12 usefulness leads 13 connect with the water content automatic controller 14 that is placed in the place of being convenient to people's observation, on the cultivation matrix layer, lay feed pipe 10 again, on feed pipe 10, load onto the electromagnetism Yan 11, connect sprinkling irrigation droping irrigating pipe 8 by magnetic valve 11, and a sprinkling irrigation droping irrigating pipe 8 is laid on the cultivation matrix layer on demand, partition distance is installed shower nozzle on demand again, infiltrating irrigation 9, on the rugged roof, shower nozzle and drip head 9 should be contained on the protuberance top, on the cultivation matrix layer, spread lawn 15 then, lawn 15 can be selected net-type anchor-root lawn blanket for use, the net-type anchor-root soilless lawn blanket, common turf volume, lawn seed is planted and is given birth to band, also can select for use seed to sow.Construction finishes, connect feed pipe 10 water sources and controller 14 power supplys, (water content of controller 14 being set in the water content ranges of this lawn growth of cultivation matrix optimum), feed flow automatic control system just can automatic control be finished feed flow automatically, guarantee roofing lawn normal growth.
Anchor root net 7 required for the present invention, nonwoven 5, shower nozzle, drip head 9 and automatic controller 14 can be produced in enormous quantities in factory in mechanization.