31results about How to "Guaranteed greening effect" patented technology

The invention provides a plant net greening method, which comprises the following operation steps: 1) smoothening abandoned land; 2) paving a clay layer; 3) preparing and spreading a green substrate; 4) spraying water until saturation and carrying out sedimentation; 5) paving and fixing a plant net; 6) covering a protection layer; and 7) carrying out moisture management. The method of the invention has the advantages of rich material resources, reasonable cost and simple construction process, in addition, the early stage sprouting and the late stage growth of plants can be fully ensured, the effective greening effect can be reached, the soil structure can be gradually improved, the ecological environment is recovered, and the goal of recovering the natural environment is reached. The invention is mainly used for the greening governing engineering of the abandoned land.

The invention relates to the technical field of side slope treatment, and discloses a high and steep side slope ecological retrieved green spray-seeding base material and a preparation method and application of the base material. The spray-seeding base material comprises the following raw materials in parts by weight: 330-420 parts of planting soil, 20-30 parts of peat soil, 1.5-5 parts of organic fertilizer, 1-3 parts of grass fibers, 1-3 parts of sawdust, 0.03-0.05 part of a water-retaining agent, 0.02-0.04 part of an adhesive, 0.1-0.5 part of inorganic fertilizer, 0.5-2 parts of a pH adjustment agent, 30-44 parts of hybrid seeds and 150-200 parts of water, wherein the hybrid seeds consists of the following plant seeds in parts by weight: 10-12 parts of rhizomes tall fescue, 2-4 parts of trifolium repens, 3-5 parts of alfalfa, 2-3 parts of bermuda grass, 2.5-4 parts of indigofera pseudotinctoria, 4-6 parts of magnolia multiflora, 3-5 parts of cassia corymbosa, 2-3 parts of amorpha fruticosa and 1-2 parts of coreopsis. The base material disclosed by the invention for spray-seeding can make a soil replacement base layer with the intensity higher than 0.25MPa; after 45 days when a turf is formed, the rainwash strength is higher than or equal to 120mm / h; within half a year to a year, an ecological plant colony with shrubs which grow with the rainwash strength higher than or equal to 200mm / h and serve as main plants is formed.

The invention discloses a sandy soil greening construction method, and belongs to the environment protection engineering technical field; the method comprises the following steps: preparing a curing agent; mixing the curing agent with sandy soil so as to form curing sand; digging deep pits and shallow trenches in the sandy soil, drilling water funnels into the deep pits, filling the curing sand into the deep pits and shallow trenches, planting saplings into the deep pits, allowing sapling roots to extend to the water funnel mouths, and spreading grass seeds in the deep pits and shallow trenches; laying fine sands on the grass seeds, using a mulch film to cover the grass seeds, opening vents on the mulch film, inserting wooden slots around the mulch film, and pouring slurry into the slots so as to form a water fence; watering the grass seeds for maintenance, and irrigating in every 1-2 days until the grass seeds germinate. The method mixes the curing agent with the sandy soil so as to fill inner gaps of the soil particles; the curing sand particles cannot easily disperse and jump, thus contentiously providing sufficient water for plants, and realizing long term windproof, sand solidification, water retention and greening effects.

The invention discloses a saline land sand prevention greening pile comprising a pile body; the pile body is provided with a plurality of greening units; each green unit comprises a support plate used for supporting a greening pot, so the greening pile can green the saline land; the greening pile also comprises a sand prevention device and a controller; the sand prevention device comprises sand prevention shields matched with the greening units one by one; the sand prevention shield is arranged outside the greening pot; the sand prevention device also comprises a drive part used for driving the sand prevention shields to curve and unfold; when a dust sensor on the pile body senses the air sediment concentration is higher than a preset value, an electric signal is converted and sent to a signal processing circuit; the signal processing circuit receives the electric signal, and sends the electric signal to a central processing circuit; the central processing circuit controls the drive part, thus enabling the sand prevention shields to cover the greening units; the saline land sand prevention greening pile can cover the greening plants on the pile body, so the greening plants cannot be damaged by sands, thus ensuring plants greening effect.

The invention provides a transplanting method of a large-volume camphor tree. The transplanting method comprises the steps of: an operation at the position before camphor tree transplanting and an operation at the position after camphor tree transplanting, wherein the two positions are spliced by a camphor tree transportation step; the operation at the before camphor tree transplanting comprises the following sequential steps of preparing before construction, excavating mud balls and binding mud balls; and the operation at the position after camphor tree transplanting comprises the following sequential steps of digging planting holes, arranging an irrigation system and a dewatering system, planting and maintaining. By adopting the transplanting method of the large-volume camphor tree provided by the invention, the off-season transplanting survival rate of large-size camphor tree is improved, the reversion growth time of the transplanted camphor tree is shortened, the greening effect of the camphor tree after transplanting is ensured, the cost is saved and the transplanting construction benefit of the camphor tree is improved.

The invention discloses a wind prevention, sand fixation and water retention afforestation method and belongs to the technical field of environmental protection engineering. The method comprises steps as follows: a curing agent is prepared from sodium carboxymethylcellulose, anionic polyacrylamide, ferrous chloride and water; the curing agent and sand are blended to form cured sand; deep holes for tree planting and shallow trenches for grass planting are dug in the sand land, water collecting hoppers are drilled in the deep holes, the deep holes and the shallow trenches are filled with the cured sand, and the cured sand form deep hole sand fixation and water absorption layers in the deep holes and form shallow trench sand fixation and water absorption layers in the shallow trenches; saplings are planted in the deep holes, the roots of the saplings extend into the mouth parts of the water collecting hoppers, and grass seeds are scattered in the deep holes and the shallow trenches; the grass seeds are covered with a mulching film for maintenance, and small ventilation holes are formed in the mulching film. The curing agent and the sand soil are blended, inside gaps of soil particles can be filled with the blended curing agent and sand soil, the cured sand particles don't easily disperse and jump, sufficient water can be continuously provided for plants, and the long-time wind prevention, sand fixation and water retention effects are achieved.

A greening grid device for a rock slope, comprising a ventilating layer, a fine mesh fixed layer, a sprayed planting base, a grass seed box fixed net layer and a sprayed planting surface layer, which are sequentially fixed and connected by anchors on the upper surface of the rock slope; A cushion block is fixedly installed in the ventilation layer, the bottom surface of the cushion block is fixedly connected with the slope surface of the rock slope, and the top surface of the cushion block is fixedly supported on the bottom surface of the fine mesh fixed layer; the fine mesh fixed layer includes a fixed mesh Net, the fixed fine net and the grass seed box fixed net layer sandwich the fixed spray planting base; the grass seed box fixed net layer includes the grass seed box fixed net, and the steel wire cross connections inside the grass seed box fixed net are all fixed There is a grass seed box; the upper surface of the fixed mesh layer of the grass seed box is sprayed with a spray-planting surface layer. The greening grid device and its construction method use the characteristics of the grass seed box to the vegetation concrete construction by making the grass seed box fixed net with the grass seed box, and solve the germination rate and survival rate of the plant seeds after the spraying construction is completed. Low problem.

The invention discloses a road greening device with functions of protecting against cold and collecting water, comprising a water storage tank and a greening tank, a greening tank is fixed on the upper end of the water storage tank, and a rotating shaft is installed on the outer side of the greening tank. A winding device is installed on the outer edge of the second protective plate and the winding device, and a protective cloth is extended on the outer side of the winding device. A supporting plate is fixed on the lower side of the greening tank, and the supporting plate is fixed in the interior of the water storage tank. The inside of the support plate is provided with a water absorption rod, and the water absorption rod penetrates through the support plate and is connected to the water storage tank and the greening tank. The road greening device with the functions of protecting against cold and collecting water can increase the water storage work of the greening device, thereby effectively reducing the soil and water loss of the greening device, and also ensuring that the greening in the greening tank can grow normally, ensuring the device's performance. Greening effect.

The invention discloses a saline land windproof greening pile comprising a pile body, a windproof device and a controller; the windproof device comprises an underground configuration pit and a windproof screen arranged in the configuration pit; the windproof screen is driven by a lifting part so as to lift in the configuration pit, thus blocking the pile body; the pile body is also provided with an air speed sensor electrically connected with the controller; when the air speed reaches certain value, the air speed is converted into an electric signal, and the signal is sent to the controller; the controller starts the lifting part so as to lift up the windproof screen, and the windproof screen can block the pile body so as to prevent wind from harming the greening pile, thus indirectly ensuring the saline land greening effect; when the air speed drops, the controller controls the lifting part so drop the windproof screen into the configuration pit, so the greening pile can be exposed, thus greening and beautifying the saline land; the saline land windproof greening pile can ensure the green plants on the pile body not to be harmed, thus ensuring the greening effect of the plants.

The invention discloses a method for preventing a pipeline from being blocked by too-wet dressing soil in slope dressing soil dry-spraying operation. The method includes the following steps that firstly, improved dressing soil is prepared, wherein a sand material and vegetable matter are added to the water-contained dressing soil to be stirred and evenly mixed; and secondly, the improved dressing soil is sprayed to a mountain slope beside a road through a dressing soil dry-spraying process. By the adoption of the method, a dressing soil ratio improving method is adopted, bonded particles are effectively scattered, the matrix wall bonding phenomenon is effectively avoided, viscosity is reduced, and the aggregation phenomenon is reduced; the wall bonding phenomenon is reduced; and the pipeline blocking phenomenon generated in dry-spraying operation can be effectively prevented, smooth construction is guaranteed, waste is used, cost is reduced, the soil is evenly sprayed to the slope face of the slope, the construction progress is guaranteed, and the afforesting effect of the slope can be guaranteed.

The invention discloses an artificial slope semi-rigid support ecological comprehensive treatment structure and a construction method thereof, including an anchoring system, a greening system, and a drainage and replenishment water storage system. On each step of the artificial slope dug into a stepped shape, each anchor system and the steps of the corresponding artificial slope form a greening system accommodation cavity; In the cavity, comprehensive ecological control is carried out on the artificial slope; the drainage and replenishment water storage system extends from the top of the artificial slope to the bottom of the slope, and the drainage and replenishment water storage system is bidirectionally connected with each greening system accommodation cavity, and discharges each While the afforestation system accommodates the water in the chamber, it can store water and replenish water to the afforestation system accommodating chamber when it is dry. Not only can it effectively discharge rainwater, but it can also take into account water storage and replenishment at the same time, preventing the weathering and disintegration of rocks on the surface of the slope, and reducing the cost of vegetation maintenance.