437results about How to "Improve landscape" patented technology

The invention relates to a combined type ecological floating bed water purifying device used for in-situ purification treatment of polluted water in rivers and lakes. A floating body frame of a floating bed is provided with a grid-like bamboo charcoal floating bed main board made of bamboo charcoal pieces which are processed intensely by a compound enzyme biological promoter before being used, and when the bamboo charcoal pieces are used, the bamboo charcoal pieces can quite well adsorb nitrogen and phosphorus in the water and effectively promote the attached growth of indigenous microorganisms in the water; grid holes on the bamboo charcoal floating bed main board are used as planting holes of plants, and various aquatic plants or economic plants with water purification function can be mixedly planted; and biological fillers are arranged on the lower part of the floating bed, and biomass-based materials which are natural vegetable fibers are used by biofilm formation of microorganisms. The device can greatly improve the capability of removing nitrogen, phosphorus and organic matters from the eutrophication water of the ecological floating bed device and has the characteristics of simple structure, convenient mounting and control, high water flow impact resistance and the like, so that the device is quite suitable to be used for the in-situ purification treatment of water in natural rives, lakes and reservoirs and scenic water.

The invention discloses a method for transplanting trees with whole canopy, which comprises the following steps: a, determining the size of mud balls and cutting roots; b, pruning; c, digging out themud balls and packaging; d, preparing a plant pit; e, planting; and f, maintaining. The invention aims to overcome the defects in the prior art to provide the method for transplanting the trees with whole canopy, which is scientific, reasonably, mature, orderly, and capable of improving the survival rate of the transplanted trees. The method for transplanting the trees with whole canopy has the survival rate of the trees of above 85 percent, ensures that the transplanted trees have good visual effect, and simultaneously achieves good economic and ecological benefits.

The invention discloses cast-in-situ reversed filtering type non-watertight eco-concrete and a construction method for a revetment thereof. The eco-concrete is the composition of grain aggregates and a cement hydrate; the grain aggregates comprise coarse aggregates and thin aggregates, which account for 70 to 85 percent of the total weight of the composition; the cement hydrate is the mixture of Portland cement, water and additive; the doping amount of the cement and the water accounts for 14.5 to 29.5 percent of the total weight of the composition; the additive comprises calcium salt, silicon powder, functional inorganic salt as well as lignosulphonate question mark hydroxycarboxylic acid; and the doping amount of the additive accounts for 0.1 to 0.5 percent of the total weight of the composition. The eco-concrete of the invention can realize cast-in-situ construct, and has higher anti-pressing intensity; moreover, the poriness size and the aperture distribution range can be designed and the controllability is good; the cast-in-situ reversed filtering type non-watertight eco-concrete applied to the fields of revetment protecting and controlling can improve the anti-pressing intensity, the permeable performance and the reversed filtering performance of the concrete revetment and simultaneously has the function of greening vegetation.

A combined ecological floating bed device relates to a combined ecological floating bed device for in-situ purification of polluted water of rivers and lakes, comprising an anchoring rod (2), a fixing rotary shafts (3), a connecting rod (4), a fixing rod (5), a floating body (6), bio-net filler (7) and aquatic plants (8). The floating body (6) is fixedly connected with the fixing rod (5) which is movably connected with the connecting rod (4) and anchoring rod (2) through two fixing rotary shafts (3), the anchoring rod (2) is fixedly connected with a revetment (1), and the floating body (6) is provided with the bio-net filler (7) thereunder and aquatic plants (8), such as iris pseudacorus, scirpus tabernaemontani, canna, torilisjaponica and vetiver, thereon. The invention has the characteristics of simple structure, convenient installation and management, good effect of purifying water, strong stream shock resistance, automatic elevation along with the water level change, no influence to the safety of river channel navigation and the like, thus being very suitable for the in-situ purification of natural river channels, lakes and scenic waters.

The invention discloses a method for constructing water fluctuation belt vegetations of the Three Gorges reservoir by the vertical arrangement of arbor-bush-grass, and relates to a method for constructing reservoir water fluctuation belt vegetations. The method comprises the followings steps of: 1, selecting arbor-bush-grass species which are suitable to be grown in the water fluctuation belts of the Three Gorges reservoir as plant materials; 2, selecting abandoned farmlands or areas where the soil layer is thicker and the terrain is gentle in the water fluctuation belts as a planting base; 3, after the water in the reservoir is receded in spring, cleaning residual vegetations, and flattening the lands; 4, at an altitudinal gradient, from bottom to top, planting annual plants, perennial plants, bushes and arbors in sequence; and 5, managing the vegetations according to the common method. In the method, the vegetations are planted on the suitable areas in the water fluctuation belts, so that the soil corrosion is controlled, the landscape is improved, and the ecological benefits of the water fluctuation belts are improved; the large-scaled popularization of the method is convenient; and the method is suitable to be used for not only constructing the vegetations on the water fluctuation belts of the Three Gorges reservoir, but also beautifying the landscape and re-constructing the vegetations in the reservoir water fluctuation belts in regions where all or a part of 12 species are suitable to be grown.

The invention pertains to the technical field of composite material science and environmental protection and relates to opening coal dust polluting inhibitor and the preparation method thereof. The inhibitor is the hydrophilic material compounded by a plurality of compounds, and every compound and the weight percentage thereof is that: 15-20 percent main film forming resin, 25-30 percent auxiliary film forming resin,1-2 percent thickening agent, 15-20 percent dispersant, 2-3 percent mould inhibiting antiseptic agent, 1-2 percent anti-sedimentation agent, 2 percent defoamer, 15-20 percent powder and 3-5 percent color paste. The invention adopts the theory of gravity flow mat gloss solidification, which effectively overcomes the disadvantages of uneven film forming thickness, long film forming time, poor stability of film layer, etc of original self-solidification inhibition materials. The invention has low price, and production thereof is simple and practical; in addition, the invention has remarkable economic, environmental and social benefits, and is applicable to treat raised dust pollution in the fields of shipping, power, mine, road, metallurgy, etc.

The invention discloses a rail transit double-contact-rail power supply system. Contact rails are arranged on the left side and the right side of running rails of a rail vehicle, a power supply rail is arranged on one side while a return rail is arranged on the other side. During train operation, collector shoes on two sides of the rail vehicle are in contact movement with the contact rails mounted on the same sides and are connected with the rail vehicle through insulating supports. The left contact rail (power supply rail), the left collector shoe, a rail vehicle main circuit, the right collector shoe and the right contact rail (return rail) form a traction power supply loop. The collector shoes can be replaced by collector wheels to reduce wear and prolong service life of equipment. The double-contact-rail power supply system is an independent loop which is insulated from the running rails and the earth and supplies power to the rail vehicle main circuit, so that stray current and influences of long-term corrosion thereof are eliminated fundamentally. The double-contact-rail power supply system is convenient to mount, does not affect urban appearance and can be used for modification of existing rail transit lines as well as new construction of rail transit lines.

The invention discloses a stone side slope biological control method which comprises the following steps of (1) side slope status analysis and safety evaluation, (2) nursery stocks pre-cultivating, (3) bird nest type layout, (4) bionic nest building, (5) formula planting and (6) community forming. The stone side slope biological control method integrates the engineering mechanics, the ecology, the aesthetics, the biotechnology and other disciplines and fields, a stable and ecological three-dimensional side slope can be quickly formed, the landscape effect is good, the ecological benefit is lasting and stable, maintenance cost is low, maintenance difficulty is low, the slope fixing effect is obvious, a protection function is outstanding, and the method is used for side slope protection of roads, railways, dams and the like, and also can be used for ecological management of desertification and stony desertification.

The invention discloses a Binjiang touring type wetland revegetation mode structure. The Binjiang touring type wetland revegetation mode structure is characterized in that in a river bank, an aquatic plant purifying region is arranged below a high water level, a water edge soil fixation and erosion preventing region is arranged above the high water level, and an overwater forest recovery region is arranged on one far-water side outside the erosion preventing region. In the aquatic plant purifying region, aquatic floating-leaved plants are planted below a normal water level in a naturally scattered growth and close planting mode, and high-stalk emerged plants are planted above the normal water level and below the high water level in a naturally scattered growth and close planting mode. The water edge soil fixation and erosion preventing region is paved with slope protection bricks and the width of the water edge soil fixation and erosion preventing region ranges from 2m to 3m. The overwater forest recovery region is of an ecological simulation community structure formed by natural mixing of wetland trees and shrubs to achieve height matching, color combination, advantage and disadvantage complementation and calobiosis. Touring footpaths and seats for rest are naturally arranged in the river direction in communities. Through meticulous engineering design and scientific plant matching, the Binjiang touring type wetland revegetation mode structure achieves perfect combination of Binjiang hydraulic engineering and wetland revegetation, is important for river bank wetland soil fixation and erosion preventing and environment improvement, and has the advantages of being ecological, beautiful and multifunctional and increasing effect.

The present invention relates to a method for constructing artificial natural ecologic revetment with the functions of raising revetment stability and controlling area-source pollution. Said method includes the following steps: (1), in the revetment top position close to vertical retaining wall constructing ecological filter broken stone channel and using it as pretreatment equipment for making area-source pollution control; (2), on the hard revetment laying matrix crushed gravel layer whose thickness is 40 plus or minus 20 cm; (3), laying and fixing fiber web or plant fiber web on the matrix crushed gravel layer and (4) on the plant fiber web area spreading and sowing herbaceous plant seeds and making cultivation.

The invention discloses an in-situ continuous remediation method for heavy metals and / or nitrogen and phosphorus polluted bottom mud. The method comprises the following steps of forming a porous ecological concrete covering layer on a bottom mud-water interface by using an active porous ecological concrete covering material, and planting submerged plants on the covering layer, so that the in-situ continuous remediation of heavy metals and / or nitrogen and phosphorus polluted bottom mud and the reconstruction and repair of a benthonic realm are implemented. The active porous ecological concrete covering material comprises the following components in parts by weight: active coarse aggregate, cement and water, the ratio of the active coarse aggregate, the cement and the water is (4.02-5.69):1:(0.25-0.30), and the active coarse aggregate is zeolite, pelelith or activated carbon. According to the method, under the synergic action of the active covering layer and the submerged plants, the endogenesis release of heavy metals, nitrogen and phosphorus can be permanently, stably and effectively controlled; and the active covering layer can ensure the overall structure integrity of the bottom mud covering layer better, so that a good habitat is provided for benthos, thereby facilitating the recovery and reconstruction of benthonic realms in the later period of water remediation.

A method for restoring aquatic vegetation in eutrophicated shellow lake features that the hygrophyte, emergent aquatic plant and flootingleaf and floating plants are used to create a biologic fence for improving the local environment of outrophicated water, and the pilot nursing spermatophyte, following equatic and target plants are gradually introduced into the said fence to form a stable cycle of different aquatic plants in the year round.

The invention provides a large-span railway desk type concrete arch bridge structure. When transverse and longitudinal rigidities and stresses of the arch bridge structure are preferably satisfied, construction difficulties and construction risks of a main arch ring and an arch structure can be reduced, and engineering cost is greatly reduced. The large-span railway desk type concrete arch bridge structure comprises the main arch ring (1), a border pier (21), an arch beam (3), an arch column (4) and an arch support foundation (5), wherein arch feet on two sides of the border pier (21) and the main arch ring (1) are supported on the arch support foundation (5); the arch beam (3) is supported on the main arch ring (1) by the arch column (4). The main arch ring (1) is equal-height single-box and multi-chamber section box-like plate arch; the arch top of the main arch ring is an equal-width section (11); and arc foot parts close to two sides of the main arch ring are linear widened sections (12). The border pier (21) forms a border pier T structure (2) together with a T structure beam (22) fixedly connected with the top end of the border pier (21); and the arch beam (3) is a multi-span continuous beam.

The present invention discloses a method for controlling aphanizomenon flos-aquae. Said method includes the following steps: (A) constituting biological island: according to the area and depth of water body to be controlled constituting one-layer or two-layer biological island; (B) building biological island: using nylon, plastics or stainless steel to make flexible or rigid floating island unit frame; (C) filling biological island matrix: in the floating island interior filling light, suspension porous and adsorbability matrix; and (D) placing biological island: placing the floating island whose interior is filled up with matrix into eutrophication water body, the microbe can grow in the porous hollow and light carrier and form biological membrane. It can produce the biological island function of removing phosphorus and removing nitrogen and can improve and raise water quality.

The invention discloses a biological response system for multistage sewage treatment as well as a manufacturing method and a sewage treatment method. The biological response system is formed by connecting a multistage precipitation pretreatment unit, a multistage hydrolysis and acidizing treatment unit, an aeration oxygenation treatment unit and a multistage undercurrent wetland treatment unit through pipelines; the multistage undercurrent wetland treatment unit comprises a water inlet wetland pool, two groups of decomposition and percolation wetland pools and a water outlet wetland pool which are sequentially arrayed; and the multistage precipitation pretreatment unit, the multistage hydrolysis and acidizing treatment unit and the aeration oxygenation treatment unit are sequentially arranged on one side of the multistage undercurrent wetland treatment unit in parallel and are connected with one another through pipelines. The biological response system provided by the invention has the advantages of scientific design, reasonable structure, fewer electromechanical devices due to the adoption of an automatic flow mode, low operation cost, low sewage treatment expense, small floor area, obvious sewage treatment effect, convenience for operation and maintenance management, low cost on project capital construction and operation, and capability of carrying out purification treatment all the year round, ; the treated sewage can be directly discharged into reservoirs, rivers and lakes and is in accordance with discharge standards in China; and a bioecological technology has stronger self-regulation capability and repair capability.

The invention belongs to the technical field of environmental protection, and particularly relates to a method and a device for stream guidance and enrichment of blue-green algae in a large water area. With the adoption of the method and the device for the stream guidance and the enrichment of the blue-green algae in the large water area, a certain area which is in shore, and in which the guiding wind is in the downwind direction in the large water area is selected as a blue-green algae stream guidance and enrichment area; a blue-green algae stream guidance and enrichment device is established by utilizing an arched soft algae blocking enclosure and a stream guiding door of which the two sides are in shore; large-scale blue-green algae from outside is guided and gathered to the two sides of the shore by utilizing the arched soft algae blocking enclosure; and the blue-green algae is guided into the enrichment area by utilizing timely opening and closing of the stream guidance door, or the enriched blue-green algae is prevented from blowing and escaping with wind; wind waves in the enrichment area can be reduced by the blue-green algae stream guidance enrichment device, so that the blue-green algae in the enrichment area can always float onto the water surface, and is conveniently to be absorbed and cleared continuously; and in addition, a blue-green algae stream guiding enrichment trap and an efficient algae absorbing area are constructed at one side close to the bottom shore in the blue-green algae stream guidance and enrichment area by utilizing vantage ground, so that the blue-green algae in the enrichment area is further enriched for second time to the area, and is conveniently efficiently absorbed and cleared.

The invention relates to an LED artistic lighting device which comprises a plurality of LED lamp strings and a driving plate, wherein the driving plate is used for providing proper electrical power and executing functional control for each LED lamp string; each LED lamp string comprises a narrow and long printed circuit board strip welded with a plurality of LED luminous bodies; at least one end of the narrow and long printed circuit board strip of each LED lamp string is respectively fixed and electrically connected to the driving plate, thereby forming a plane or stereo lighting device; and after the lighting device electrified, beautiful and brilliant spot pictures and texts are emitted. The LED artistic lighting device combines modern scientific and technologic elements with traditional cultural artistic elements, is more stereo and beautiful, meets the requirements for green environmental protection illumination, beautiful appearance and light art, simultaneously realizes wireless control of LED, and displays different figures and texts and light effects. The invention also provides the LED lamp string for forming the LED artistic lighting device, and a method for constructing the LED artistic lighting device.

The present invention belongs to the field of municipal engineering material, in particular it relates to a color bituminous concrete capable of making luminescence. It is formed from one of colourless adhesive material or colourless bitumen or colour bitumen, luminescent material, mineral pigment, organic colouring agent and adjuvant. Said color bituminous concrete can have various colours, and is applicable to various roads, streets, pavement, public square and others for laying colour road surface capable of making luminescence.

The present invention relates to floating ecological bank protecting method and medium carrier, and belongs to the field of environment protecting technology. The method includes producing floating medium carrier unit, planting on the medium carrier unit, assembling the medium carrier unit to the protected slope, hanging the uppermost medium carrier unit to the slope and other steps. The floating ecological bank protecting medium carrier is medium carrier unit including floating body and netted box, and inside the netted box, there water retaining material and plant growth medium material form porous structure for communicating with the lower part. The present invention solves the difficult problem of ecologically repairing slope simply and smartly, and can ensure the normal growth of the vegetation in the slope in different water levels to purify water and beautify.

The invention discloses a method for building an ecological littoral zone in a buffer area. The method comprises building of gabions, a low pond, multiple ponds and a retention canal. The method comprises the following specific steps: (1) a gabion area is built, wherein the gabions are built between a normal water level of a river and a level of a flood occurring every two years, and emergent aquatic plants are planted in gaps between the gabions; (2) the low pond is built, wherein a low area which is 20cm lower than the gabion area and 20cm lower than foundations of the multiple ponds is built between the level of the flood occurring every two years and the level of a flood occurring every twenty years; (3) a multi-pond system is built, wherein two rows of pond systems are built in the low pond area, substrate improvement is conducted, submerged plants are closely planted in the ponds, and the emergent aquatic plants are planted on the foundations and the circumferences of the ponds; (4) the retention canal is built, wherein the retention canal is built along the outside of the level of the flood occurring every twenty years. The method effectively solves the ecological problems that a surface source of a gentle slope area of the river is severely polluted, landscapes are poor, the biodiversity is reduced and water and soil loss occurs, and offers a feasible and efficient ecological restoration measure for recovery and reconstruction of a hydro-fluctuation belt.

The invention belongs to the field of a river treatment technology and relates to a black and odorous river comprehensive treatment and ecological restoration method. Specifically, a river is divided into a sewage diversion and collection area, a sewage deep purification area and a water body ecological system construction and water quality purifying area according to location. The sewage diversion and collection area is an area of a channel being 0.5-2 m wide; the deep purification area is an area of a channel being 50-100 m long from an upstream end to a downstream end; and the water body ecological system construction and water quality purifying area is a channel bottom. The three areas are respectively treated. By measures of eliminating black and odorous pollutants, purifying water body, beautifying environment and reconstructing ecological system, etc., black and odorous river can be treated and the ecological system can be restored.

The invention discloses a silt retaining and consolidating method for use in debris flow gully ecological engineering and use thereof. The method comprises: planting a plurality of brush woods for increasing the roughness of the gully bed in a silt transfer area between a debris flow flowing area and a silt settling area in the gully; planting bank-protecting and scouring-preventing forest at the foot of a slope of the gully along the bank of the gully for preventing flowing water from scouring the silt on the bank of the gully; and planting arbor and bush combined improved protection forest in the silt settling area to improve the impact strength of soil body. When the method is used, the use of other civil engineering measures in combination is determined according to the occurrence frequency of debris flow. Compared with the prior art, the method can effectively retain, consolidate and improve the silt in the silt transfer area, on the gully slope and in the silt settling area in the debris flow gully, consolidate and improve retained and deposited silt while reducing silt sources, improve the self-stability of the silt soil body in the silt settling area, strengthen the sand control capability of the gully and improve the landscape of the gully.

The invention belongs to the bridge technical field and relates to a deck type open shoulder arch bridge. The deck type open shoulder arch bridge comprises a main arch ring 1, upper spandrel arches 2, a bearing platform 3 and a pile foundation 4, wherein the upper spandrel arches 2 are arranged on both sides of the main arch ring 1, and arch feet of the main arch ring 1 are arranged in the bearing platform 3. The deck type open shoulder arch bridge further comprises a plurality of prestressed concrete pull-pressing rods 5. A prestressed wire 6 penetrates through each prestressed concrete pull-pressing rod 5, and two ends of the prestressed wire 6 are respectively anchored in the bearing platform 3 which is on the same side of the prestressed wire 6. The main arch ring 1, the pile foundation 4 and the prestressed concrete pull-pressing rods 5 are connected to form a whole through the bearing platform 3. Meanwhile, the invention provides a constructing method of the deck type open shoulder arch bridge. Prestressed steel beams in the prestressed concrete pull-pressing rods 5 can be once tensioned in place in constructing process, and no construction passageway is need to leave to conduct tension step-by-step.

The invention discloses an ornamental persimmon tree shaping and trimming method, and relates to the field of garden shaping and trimming. According to the invention, biennial seedlings are planted according to a spacing of 3-3.5m; after first-year trimming, branch germination between two main branches of a trunk is promoted, and the branches are raised into main branches, such that tree crown cultivation and enlargement are facilitated; after second-year trimming, a spindly tree shape is preliminarily formed; and forming-stage trimming is carried out, such that the spindly tree shape is stabilized, and persimmon tree growth is recovered. The ornamental persimmon tree provided by the invention has a significant main trunk. The main branches are thick and have a spindly shape, such that crown span, tree size and trunk height can be easily controlled according to growth space. The branches are uniformly distributed. The upper branches are denser than the lower branches, the inner branches are denser than the outer branches, and the growth conditions of the branches are moderately robust. The persimmon tree has a good layered structure, and certain spacing is maintained among the layers. The persimmon trees are well ventilated and lighted, such that healthy growth of the plants are facilitated, and pest and disease damages are reduced. The trimming method is simple to operate, and is easy to command. When the method is applied in gardening, the ornamental effect of persimmon trees can be prominent.

The invention discloses a grass lawn for slope protection and the paving method thereof, and aims to provide the grass lawn for slope protection and the paving method of the grass lawn for slope protection, which is applicable to the side slopes of high-grade highways in the mountain areas in Szechwan Basin. The grass lawn for slope protection adopts one of the following four grass seed components (parts by weight) for mixture sowing and planting: 20 shares of high reed fescue, 35 shares of wire grass, 25 shares of curvifoliate india lovegrass, 5 to 10 shares of english ryegrass, and 10 shares of Dutch clover or daghestan sweetclover; 35 shares of high reed fescue, 30 shares of curvifoliate india lovegrass, and 35 shares of Bahia grass; 50 shares of high reed fescue and 50 shares of Bahia grass; 50 shares of high reed fescue and 50 shares of curvifoliate india lovegrass. The paving method thereof comprises the steps as follows: the slope surface is treated, and blocks and sundries on the slope surface are cleaned up, so that the slope surface is smooth; a sward is paved to slope surface in sequence, and then a wooden or bamboo pointed stake is smacked in to fix the sward; the sward is smacked firmly, so that the sward clings to the slope surface firmly; the early curing is performed.

The invention discloses a method for reclaiming heavy metal-polluted soil. In the method, ambary is grown in the soil polluted by the heavy metal. According to the invention, a fiber crop ambary with the characteristics of heavy metal resistance, barrenness, large biomass, robust roots and the like is used in the method, and the purposes of reclamation, water and soil maintenance, heavy metal fixing and the like can be achieved by planting the ambary on the Multi-metal polluted soil. The method of the invention has economic value and landscape value, and is suitable for popularizing in the heavy metal-polluted farmland and waste land near the mine.

The invention provides a method for restoring desertificated lands by the aid of charcoal. The method includes adding the charcoal with the particle size smaller than or equal to 2mm into desertificated soil according to the weight percentage ranging from 1% to 2%; planting leguminous plants in the desertificated soil. The method has the advantages that physical and chemical properties of the desertificated soil can be quickly improved by the charcoal, organic carbon and nitrogen contents of the soil can be increased, the water and fertilizer retention capacity of the soil can be improved, and nitrogen contents of the leguminous plants can be increased; the method is combined with an effect of returning the leguminous plants to fields, so that input of water and fertilizers can be saved, and vegetation can be quickly and effectively restored.

The invention discloses an ecological multidimensional retention system for rainwater drainage on a bank side of a river. A primary ecological buffer zone, a first-layer ecological retention system, a second-layer ecological retention system, a third-layer ecological retention system and a secondary ecological buffer zone are orderly arranged on the upstream side of a river embankment along the slope of the bank side; the three layers of ecological retention systems are in concentric semi-annular radial form and of ditch type structures; each ecological retention system is provided with a planting soil layer, a packing layer and a gravel layer, and plants good in stress resistance and prosperous in root system are planted on the ecological retention system; herbaceous plants are planted in the two ecological buffer zones. The ecological multidimensional retention system is capable of reducing the pollution load due to the fact that rainwater runoff is directly discharged into receiving water by use of the retention spaces; due to closure and adsorption by use of a filter material and purification of rainwater runoff pollution by use of the plant root system, partial heavy metal ions, pathogens and the like can be removed; the ecological multidimensional retention system is suitable for any rainwater volume and water quality and has a good landscape effect.

The invention relates to a plant coil for ecological restorations of engineering slopes, aiming to solve the technical problem that the existing plant coil has the disadvantages that vegetation soil is prone to massive loss, landslides happen easily and the like. The plant coil comprises an irradiation reflection layer, two temperature regulation blocks, a light ray resistance control layer, a field planting layer, a field planting layer stabilizing layer, two moisture barriers, a seed pile, seed germination holes and moisture closure slots, the field planting layer stabilizing layer is arranged on the bottom surface of the plant coil, the field planting layer is arranged on the upper surface of the field planting layer stabilizing layer, the light ray resistance control layer is arranged on the top of the field planting layer, the first moisture barrier, the first temperature regulation block, the seed pile, the second moisture barrier and the second temperature regulation block are arranged on the top of the light tray resistance control layer in sequence, and the irradiation reflection layer is arranged over the first moisture barrier, the first temperature regulation block, the seed pile, the second moisture barrier and the second temperature regulation block.

The invention discloses a crape myrtle tree form with a spindly skeleton and a pruning method thereof, which relate to the technical field of garden tree pruning. A trunk of the tree form is obvious, and the trunk is thick and skeleton-shaped, so that an operation of controlling the diameter of a crown, the size of a tree body and the height of the trunk according to the growth space is facilitated; branches are distributed uniformly, a state that lower branches are sparse and upper branches are dense, outer branches are sparse and inner branches are dense, and the branch trend is mean and robust is kept, branches are well-arranged, and a certain distance is kept between layers; the ventilation and light transmission properties are good, thereby facilitating the robust growth of plants, and reducing plant diseases and insect pests; and inflorescences inserted in the periphery of a crown in the flowering period are easy to form a neat bulk structure, the pruning method is simple to operate, easy to carry out, and applicable to the standardized production and management of nurseries, and facilitates the highlighting of a crape myrtle landscape effect in case of being applied to gardens, therefore, the pruning method is suitable to be promoted and applied in garden production.