326 results about "Ecological rehabilitation" patented technology

The present invention utilizes fungal spore mass or hyphal fragments in burlap bags or sacks filled with biodegradable materials. The fungi may include saprophytic fungi, including gourmet and medicinal mushrooms, mycorrhizal fungi, entomopathogenic fungi, parasitic fungi and fungi imperfecti. The fungi function as keystone species, delivering benefits to both the microsphere and biosphere. Such fungal delivery systems are useful for purposes including ecological rehabilitation and restoration, preservation and improvement of habitats, bioremediation of toxic wastes and polluted sites, filtration of agricultural, mine and urban runoff, improvement of agricultural yields and control of biological organisms.

The invention belongs to the field of ecological engineering and relates to a construction method of spraying and covering planting in an ecological restoration project, namely, a vegetation restoration method adopting a plant fiber blanket with the assist of slurry spraying. The invention is characterized in that the method comprises the following steps: laying a slope through the plant fiber blanket firstly, spraying and covering the slope through slurry and covering the slope through the plant fiber blanket. In the invention, a three-dimensional net made of geotextile material can be replaced; chemical synthetic materials entering the natural world can be obviously reduced when the effect of improving the overall and local stability of the slope is achieved; moreover, vegetable fiber can also increase organic components of soil, is beneficial for improving the capacities of water retaining and constant-temperature keeping of the soil on the surface layer and is beneficial for the growth of vegetation on the slope; when the construction cost is reduced, the low carbon conversion and utilization of agricultural and forestal residuals are realized, agricultural and forestal chains are extended, and the industrial added value of by-products is improved; and the method has a large application value in the soil and water conservation, sand prevention and control and ecological restoration of the damaged vegetation in a project in China.

The invention belongs to the technical field of livestock breeding and specifically relates to an ecological method of breeding chicken by planting grass under trees. The method includes that a fine forage grass breed which is shade-tolerant, trampling-resistant, strong in stress resistance and applicable to being planted in the forest is selected, and a forest land for grazing the chicken is modified to form a grassland under the trees for grazing the chicken; a contour grass and shrub zone in a stocking land is used for planting the grass, a chicken house is built in the middle of the grassland under the trees for grazing the chicken, zone division is performed for rotation grazing, and zones are separated by biological fences; and Chinese herbal plants are sowed in rotation grazing zones so that the grazed chicken can freely ingest the plants. A scientific evidence is provided for obvious economic benefits and ecological benefits which are achieved by means of rapid development of domestic fowls and effective ecological rehabilitation, wherein the domestic fowls of Hetian chicken and the like are applicable to stocking in forestland. By means of the model for breeding the chicken, high economic benefits are created, parts of the economic benefits are used for investing development of ecological chicken breeding model, and the created economic benefits and the development of ecological chicken breeding model are combined for creating better benefits, and accordingly, a virtuous cycle is achieved, ecological balance is kept, and the sustainable development is effectively achieved.

The invention discloses a rapid ecological restoration method for rock-soil side slopes, and relates to the field of ecological management for the rock-soil side slopes. The rapid ecological restoration method includes: (1) cleaning a rock-soil side slope; (2) paving a high-tensile net; (3) preparing basic materials for vegetation growth; (4) allocating vegetation, mixedly planting seeds and grass blades of shrubs and herbage plants endurable to draught and infertility and selecting rock-soil side slope protective Bermuda grass blades; (5) subjecting the vegetation to spray-planting; and (6) maintaining and managing. Since the rock-soil side slope protective Bermuda grass blades are selected to protect the rock-soil side slopes, the rapid ecological restoration method is efficient and rapid; the basic materials for the vegetation growth are easy to obtain, simple to prepare, scientific to prepare, capable of effectively meeting requirements on nutrient and moisture of the vegetation, beneficial to flourishing and long-term growth of the vegetation and the like; and the herbage plants and the shrubs endurable to draught and infertility are selected as the vegetation to be planted mixedly, so that the rapid ecological restoration method is good in landscape allocation effect. The rapid ecological restoration method is applicable to ecological restoration in earth-rock mountain regions, and is particularly beneficial to stability of eco-fragile regions with bare rocks.

The present invention discloses one kind of nanometer composite water retaining agent with slow released fertilizer function and its preparation process. The nanometer composite water retaining agent is prepared with organized attapulgite clay, humic acid and acrylic acid as the main material, and through adding initiator and cross-linking agent, graft copolymerization and cross-linking in water solution, washing, drying and crushing. The nanometer composite water retaining agent has distilled water absorbing capacity of 300-600 g / g, and possesses wide application foreground in water saving agriculture, ecological restoring, etc.

The invention discloses a method for comprehensive treatment of a town river way. The method comprises exogenous pollution control: sewage draining outlet pretreatment and branch surge pretreatment; endogenous pollution removal: bottom mud pollutant treatment and biological purification of polluted water; in-situ remediation of a river channel ecological system: ecological restoration of aquatic plants and restoration of aquatic animals; and supplemented feeding of an efficient microbial agent and ecological restoration monitoring of the river channel. A staged treatment principle is adopted for the method for comprehensive treatment of the town river way, conditions are created positively to gradually reduce river channel pollution; through the exogenous pollution control, the endogenous pollution removal, the in-situ remediation of the river channel ecological system, later period maintenance and ecological regulation and the like, a water system is made smooth, the river channel is made clean, the ecological system is established artificially, the self-cleaning capacity of the river channel is restored gradually, healthy water circulation of the river channel is achieved, biodiversity is promoted, and virtuous circle of the town and country environment and the ecological system is promoted.

The invention belongs to the field of ecological restoration technology and relates to construction technology of polluted lake submerged plant communities. The aim of the invention is to provide a method for constructing lake submerged plant communities. Based on the existing related technology of lake ecological restoration, in combination with the distribution environment characteristics of aquatic plants and the floristic characteristics of the plants, submerged plant endemic species suitable for polluted water introduction are selected; a proper planting method is selected to restore the vegetation according to the stormy wave and sediment characteristics of the restoration areas; the space and time layouts of the community are designed and optimized according to the life history and proper growth water level of the plants, in order to construct the submerged plant communities, ensure that the submerged plant communities are distributed in all seasons and from the lakeside to the lake center, keep certain biomass and restore the submerged plant communities, to further provide scientific and reasonable basis for the ecological restoration of lakes.

The invention relates to a method for ecologically restoring vegetation on the bare rock engineering wound surface, which belongs to the technical field of vegetation ecological restoration. A similarly natural mode is used to accelerate the restoration of the vegetation ecological environment and landscape. The method comprises the following steps: firstly carrying out the pretreatment on the bare rock engineering wound surface, and retaining the definite natural unevenness and fissure degree of the actual slope line (4) of the bare rock within the range from the low level control line (2) to the high level control line (3) of a designed slope line (1) under the preconditions of keeping a stable rock slope base and removing dangerous and floating stones; and by adhering to the concept of artificial guidance and natural selection, adjusting measures to the local conditions according to the geological, geomorphic and climatic conditions and different target vegetations, and adopting different processes and slurries with different components to carry out the spray sowing on the rock slope. The method has low cost and high efficiency, facilitates the retention of soil and plant seed sources, and completes at one pass the vegetation restoration which needs years of accumulation and multiple superposition of the natural force. The vegetation ecological restoration is similar to the nature, but is far quicker than the nature. The prosperous period or declining period of a single species mutation can never appear. The method is particularly suitable for the large-area application, achieves the landscape and ecological effects in the near term, the medium term and the long term, and has practical and long term significance.

The invention relates to a bottom spray-seeding substrate containing fermented sludge and a preparation method thereof. The bottom spray-seeding substrate containing fermented sludge comprises: fermented sludge, an organic matter, loam, a soil water-holding agent and a binder. The bottom spray-seeding substrate containing fermented sludge provided by the invention can improve the soil structure, and also can improve soil fertility, the water holding capacity of soil and ion exchange capacity, thereby creating a soil environment suitable for plants. With good air permeability and water holding capacity, the bottom spray-seeding substrate containing fermented sludge is rich in organic matters, and provides good environment and nutrients for rapid growth of plants. At the same time, fermented sludge is employed to replace traditional peat to change sludge into things of value, thus improving resource development and utilization of sludge, reducing the cost of ecological rehabilitation projects, creating huge environmental and social benefits, also creating objective economic benefits for enterprises, and promoting the development of circular economy.

The present invention provides an energy regeneration fermentation method of water hyacinth biogas and its product utilization, belonging to environmental protection and new energy technical field. The method includes: water hyacinth biogas is directly fermented after grinded, or water hyacinth liquid is fermented, pH is adjusted to 6-8; the adjustment of C / N is 20-30:1, microbial inoculation is processed by anaerobic activated sludge and established biogas slurry, the inoculation amount is 10-40%; the temperatures are set 20-40 DEG C in winter, 40-55 EDG C in summer; the broth is extracted from the bottom of the fermentor by a water pump, then the fermenting material is sprayed from the top of the fermentor, and evenly distributed by mechanical stirring. The biogas of the invention has 70% methane average content, much more than common material, and having large gas produce, stable supply quantum, large gas production rate, the slag is fully utilized. The technology not only resolves problem of environmental pollution caused by water hyacinth, but also providing cleaning energy and good quality fertilizer, feed, fit for treatment and ecological restoration of eutrophic lake and other waters.

The present invention utilizes fungal spore mass or hyphal fragments in landscaping cloths, fiber substrates, paper products, hydroseeders and agricultural equipment. The fungi may include saprophytic fungi, including gourmet and medicinal mushrooms, mycorrhizal fungi, entomopathogenic fungi, parasitic fungi and fungi imperfecti. The fungi function as keystone species, delivering benefits to both the microsphere and biosphere. Such fungal delivery systems are useful for purposes including ecological rehabilitation and restoration, preservation and improvement of habitats, bioremediation of toxic wastes and polluted sites, filtration of agricultural, mine and urban runoff, improvement of agricultural yields and control of biological organisms. The invention allow for a variety of methods and products including the use of cardboard boxes as a delivery system for fungi with or without the combination with plant seeds for starting gardens, for controlling insects, or for the process of ecological recovery.

The invention relates to a method for planting sunken plants in a large area and a device thereof which can be applied in a water body and bottom material ecological rehabilitation project of a lake, a rive and a city river way. By the method and the device, various sunken plants can be conveniently and effectively planted in various water body bottom material environments and rapid growth and breeding of the sunken plants planted in new water body are facilitated. Specifically, the planting device is a cuboid iron box made of stainless steel sheet iron; the lateral part of the iron box is formed by four pieces of identical sheet iron; the bottom part is formed by four pieces of triangular sheet iron and every piece of sheet iron is connected with four edges of the bottom part by hinges; the vertex angles of the four pieces of triangular sheet iron are all provided with a round hole and the holes can overlap in the center of the bottom part; two iron bars are crossly connected at the top part of the iron box and the junction is provided with a round hole; an iron bar is hung in the round hole, and the iron bar is connected with a steel wire and can move up and down; the four corners of the top part of the iron box are connected together by four iron wires.

The invention relates to seaweed bed restoration and reconstruction techniques, in particular to a simple and convenient zostera marina L. seaweed bed ecological restoration system, which comprises: fixing zostera marina L. on stones of proper sizes by thin ropes; and performing zostera marina L. cultivation and seaweed bed ecological restoration in a proper sea area, wherein the cultivation density of the zostera marina L. is 300 to 500 plants per square meter. When the method is used, the problem that the high water power of an intertidal zone affects the cultivation and survival of seaweeds and the problem that it is difficult to transplant seaweed in the sea area in a subtidal zone are solved, and the restoration or reconstruction of the zostera marina L. seaweed beds in the intertidal zone and the subtidal zone can be performed conveniently and quickly by combining with the simple, convenient and effective zostera marina L. transplanting method provided by the invention. In addition, the materials used in the invention avoid polluting the sea areas.

The invention provides a composite material which uses nanometer bubbles to rapidly eliminate lake algae bloom and repair anaerobic substrate sludge. The composite material repairs anaerobic substrate sludge, increases the oxidation-reduction potential of the substrate sludge and the dissolved oxygen level of the water body while rapidly eliminating algae blood in a large area and increasing the transparency of the water body. The nanometer bubbles are oxygen nanometer bubbles, ozone nanometer bubbles or air nanometer bubbles. Natures of nanometer bubbles such as quantity, size, density and the like can be adjusted and controlled with a particular method. The invention also provides a method for using the composite material to repair the lake and anaerobic substrate sludge, which comprises that a mechanical method is used for spreading or spraying the composite material onto the lake surface, thus simultaneously finishing the algae bloom removal in the large area, increasing the transparency of the water body, repairing the anaerobic substrate sludge, increasing the dissolved oxygen level of the water body, and providing a good environment for the rapid growth of submerge vegetation and ecological restoration of the eutrophication water body; and the method has ecological security and long effect of the lake treatment.

The invention relates to the technical field of ecological restoration, in particular to an ecological restoration method learning from nature. According to the ecological restoration method learning from nature, the modern 3S technology is applied, on the basis that the conditions including the terrain of a disturbed area or the surrounding terrains, the landform, the hydrology, the weather, the climate and the like are understood and surveyed in detail, the computer analog technology is utilized, a human-induced restoration model approximate to the natural geographical pattern is designed, and construction is conducted according to the designed model. The landscape restored according to the ecological restoration method is matched with the surroundings, a slope constantly keeps stable, water and soil are protected and retained to the maximum extent, an original ecology environment is provided for local microorganisms, plants and animals. Learning from nature comprises the aspects of landform reshaping, manual soil body building, selection of plant species, construction of the vegetation structure, faunas, and microbiotas and the like. Learning from nature is mainly expressed by the similarity between the landform and a landform existing before disturbance, the phenomenon that local materials are used for building of a new soil body, reestablishment of the local vegetation, and establishment of the local faunas and the local microbiotas.

A system and method for restoring wetland habitats and providing a platform on which indigenous and transplanted plant species can thrive. Water from a source, such as, stormwater run-off is captured and filtered through a combination of sand berms and riffle weirs to a series of aquatic beds, thus creating nutrient-rich environment.

The invention discloses an estuary wetland mangrove forest ecological rehabilitation afforestation method. The estuary wetland mangrove forest ecological rehabilitation afforestation method comprises the steps that a rehabilitation test area is divided into an upper stream, a middle stream and a lower stream; soil covered by regional advantage mangrove trees at different sea levels is selected as study objects, and the vacant field and a bare field serve as a reference; the response characteristics of different areas, different sea levels, the photosynthetic characteristics of different plants and chlorophyll fluorescence characteristics to an alternative flooding and high-salt environment, the response of dynamic growth of different mangrove forest vegetations to the alternative flooding and high-salt environment, the response of a plant-soil system to soil sedimentation, salt and alkalinity, the response of soil nutrients affected by the plants to the wetland environment, and the response characteristics of soil enzymes to the wetland environment are analyzed in sequence. The most comfortable living environment is sought for the estuary wetland mangrove forest plants according to the dynamic and static adaptation characteristics to the environment of different advantage mangrove forest plants in different areas. According to the estuary wetland mangrove forest ecological rehabilitation afforestation method, the plants adapting to the different wetland environments can be accurately selected, and the method can be used for ecological rehabilitation afforestation of an estuary wetland.

A water and soil conservation and ecological restoration method of high and steep, abandoned slag piles at high elevation with large temperature differential in xerothermic drought valleys, comprises: preparing a mixed material; collecting and cutting a plant to obtain a plant ingredient; preparing a treated material; digging tree holes; planting; spreading the treated material, and watering. The water and soil conservation method adds gelling material for cover soil, and stirs to allow fine particles in the cover soil to be uniformly coated on the coarse particles to realize coherence, thus effectively avoiding water erosion and wind erosion on the loose cover soil on a slope and slag pile, reducing the cover soil falling into gaps of large slag pieces on the slope surface, thus controlling the water and cover soil conservation of a slag pile, and the scale of fill earth, and ensuring the survival rate and preservation rate of planted trees.

A zoology recovering device for the city water bank belongs to the water zoology engineering field. The invention is to set the marsh zoology decontamination water purification system, the water-air-wind exchanging system, the land-water biological habit system and the zoology bank protecting system in the city water bank. The concrete flooding bank is set by 8-25degree with the water flow direction; The bank head is connected with the concrete through the clapboard; the bank trail is connected with the slag biological water leaking wall; the field formed by the bank, concrete flooding bank and the concrete clapboard is divided into the sunken plant field and the floating plant field by the concrete clapboard. The biological reef hill is set on the center of the sunken plant. The invention can not only recover and clear the water zoology but prevent the storm to erode the bank compared to the chemical, physical and zoological method at present.

The invention provides a moss-turf ecological restoration technique of project wound surfaces. The technique comprises the following steps: selecting moss turfs that grow naturally and well; obtaining moss stem and leaf fragments ( to be selected through a 80 mesh sieve); adding the moss fragments and other accessory materials at a certain ratio to a tank, and mixing the materials even to form slurry liquid; then spraying and inoculating the slurry liquid on a slope; taking targeted maintenance measures, and finally realizing ecological restoring of the project wound surfaces. After the paste slurry liquid is sprayed and inoculated on outdoor project wound surfaces, certain targeted maintenance measures are taken at the same time, thereby realizing fast restoring of the moss turfs. The technique has the advantages of low cost, fast effects and wide applications, develops a new way of corrosion prevention and ecological restoration, and owns a broad prospect of industrialization.

The invention relates to a plain area urban river network water circulation regulation and control method based on an ecological restoration target, and the method comprises the steps: building a water volume-hydrodynamic force-water quality-water ecological index system through the investigation of the basic conditions of an urban river network and taking the aquatic organism diversity as the basic target of the urban river network water ecological restoration; constructing a river network hydraulics-water quality-water ecology refined simulation model, optimizing a flowing water engineeringregulation and control scheme by utilizing a hydrodynamic force-water quality simulation result of each scene scheme, constructing an urban river network large circulation system, and adjusting a section structure of a local end river segment to realize local small circulation; and comprehensively evaluating the flood control safety, the environment improvement benefit and the influence on the water supply source of the regulation and control scheme. Under an existing engineering system, a flowing water source and kinetic energy of the flowing water source are fully utilized, dispatching of hydraulic engineering such as gates and pumps serves as a main way, ordered movement of inland river water flow is promoted, and the inland river self-cleaning capacity is recovered and improved.

The invention relates to a diversifolious poplar root pruning tillering asexual propagation method, which is characterized in that: an asexual propagation characteristic that a horizontal root of the diversifolious poplar in an upper soil layer can be tillered into an adventitious bud which can be further grown into young shoots is utilized, on the basis that a growth and propagation rule of the desert riparian forest diversifolious poplar in an arid region and surface hydrology distribution temporal and spatial characteristics in the region are followed, before the sprouting of the diversifolious poplar roots in every spring, partial horizontal roots in the upper soil layer are artificially pruned, an irrigation practice is adopted, and the horizontal roots of the diversifolious poplar in the upper soil layer are stimulated through artificial disturbance so as to promote the asexual propagation of the diversifolious poplar of desert riparian forest in the amid region, to prevent the updating hypodynamia and aging development trend of the degenerative populus euphratica oliv. population, to further accelerate the ecological restoration process of the populus euphratica oliv. population, to promote the updating of the degenerative of the populus euphratica oliv. population and to realize the favorable evolution of the desert riparian forest ecological system plant community structure.

Provided is an ecological restoration method of an iron mine steep slope waste rock field in a northern area. The soil ecological restoration method includes the following steps that fish scale pits are dug in a waste rock field steep slope from top to bottom, and a small platform is built under every two rows of fish scale pits; a stone protection dam is built on a slope toe of the steep slope waste rock field; artificial matrixes are buried in the fish scale pits, and the small platforms are covered with the artificial matrixes which are 0.5 m thick; the artificial matrixes are composed of urban sludge, river bottom sediment, corn straw, coal ash, fired coal slag and sawdust; the vegetation plant modes are sequentially arranged as following, the fish scale pits in the slope are in a shrub and grass planting mode, the small platforms are in a shrub, glass and vein planting mode, and the stone protection dam below the slope toe is in an arbor, shrub and grass planting mode. The method can effectively prevent rock steep slope collapse, improve the soil structure of waste land and quickly restore a vegetation ecological system.

The invention relates to a reinforced ecological concrete revetment and belongs to the field of revetment engineering, geotechnical engineering and ecological rehabilitation projects. The reinforced ecological concrete revetment comprises a revetment top, a revetment surface and a revetment toe, wherein the revetment top is provided with a concrete column prefabricated hook pile; the revetment surface comprises nutritional geotechnical cloth, lower layer ecological concrete, a geogrid, upper layer ecological concrete, artificial casing soil and environment protecting plants in sequence from bottom to top along a direction vertical to the revetment surface; the nutritional geotechnical cloth is hung on the concrete column prefabricated hook pile; the revetment toe is dug to form a groove; filler is paved in the groove and is compacted. According to the reinforced ecological concrete revetment disclosed by the invention, the ecological concrete and the geogrid made of a flexible material are alternately compressed, and are combined into a whole, so that the crack resistance and the settling resistance of the revetment engineering are enhanced; the nutritional geotechnical cloth not only has a reverse filtering function but also is in favor of the ecological protection on roots and prevention on water and soil loss, and therefore the erosion resistance and the stability of the revetment engineering are greatly enhanced.

The invention belongs to the technical field of ecological environment, and particularly relates to an ecological restoration method for a large eutrophication algae type lake waterscape area. According to the ecological restoration method, a waterscape area to be restored is separated from an external large lake area by a soft algae blocking fence and an ecological wave eliminating zone, so that invasion of bloom-forming cyanobacteria of the external lake area and wave are reduced; then an algae discharge door is arranged at the shore sides of the upwind direction and downwind direction of the waterscape area, so that blue-green algae of the waterscape area and invading from external area is discharged timely by natural wind; finally, emergent aquatic plants with strong stress resistance and good visual effect are planted in shoal waters of the shore of the waterscape area, submerged plants and floating-leaved plants are planted outside the emergent aquatic plant area, and floating plants are planted in an abyssal region. The algae bloom of the whole waterscape area is gradually and effectively controlled under the combined action of internal effect and external effect, aquatic plants and hygrophyte colonies are gradually increased, the water transparency is obviously improved, and ecological service functions of the landscape are gradually restored.

The invention provides a comprehensive sand beach protection system and an ecological sand beach restoration method and relates to the field of coastal ecological environmental treatment. The method comprises the steps that firstly, a coastal ecological protective embankment is formed by sequentially splicing multiple concrete blocks on the sea beach between a protective object and the ocean and is arranged along a coastline; secondly, soil improvement is conducted on the area behind the coastal ecological protective embankment by adopting the mode of changing sand with soil to form an artificial mud flat; thirdly, mangrove forests are planted on the artificial mud flat, and a mangrove forest protection net is arranged around the mangrove forests, wherein the density of the mangrove forests is 5000-7500 plants / hm<2>. By the adoption of the method, the comprehensive sand beach protection system consisting of the coastal ecological protective embankment, the artificial mud flat, the mangrove forests and the protection net and integrating wave prevention, sand transportation and an ecological mangrove forest system is established, effective restoration of the opened sand beach mangrove forests is achieved, and coastal typhoons, waves and ecological environment are comprehensively treated by adopting measures according to local conditions.

The invention relates to a recovering and rebuilding technique of a sea grass bed, in particular to a ecological recovering method of a sublittoral zone Zosteraceae sea grass bed, which is characterized in that: clay and fine sand are made into mud barrel, Zosteraceae plants are filled inside the mud barrel, the mud barrel is fulfilled with fine sand, an opening of the mud barrel is sealed, the mud barrel with the Zosteraceae plants is thrown into an appropriate sea area so as to carry out the ecological recovery of the Zeosteraceae sea grass bed, and the density of the Zosteraceae is 50 to 200 per square meters. Due to the adoption of the ecological recovering method, the problem that sea grass is difficult to transplant in deep seabed of the sublitoral zone can be solved, and the recovery or rebuilding of deep sea Zosteraceae sea grass bed can be conveniently and rapidly carried out by also adopting a simple and effective Zosteraceae transplanting method. Materials utilized in the method are free from polluting the sea are.

The invention method relates to a method for sieving vegetation recovery species, and belongs to the technical field of biological recovery. According to the method, an index system for sieving the recovery species of wetlands is established, the grading standard and weight of each index are determined, and attribute data of alternative species obtained by the conventional ecological analytical method and literature survey analytical method is graded comprehensively to sieve the recovery species of the wetlands aiming at different sites and recovery targets. The invention provides a special easy, scientific and objective comprehensive evaluation method for sieving the recovery species of the wetlands.

The invention discloses a method for ecological rehabilitation of flood control revetment, which comprises the following steps: A, analysing type of a flood control revetment: analysing the flood control revetment on different conditions; B, selecting plants for ecological rehabilitation of the flood control revetment: according to different water encroachment periods and by combining with plant survey result in natural riparian zone of the revetment area, when the water encroachment period is nine months, selecting herbaceous plants which resist water encroachment; when the water encroachment period is five to nine months, giving priority to arbuscles and herbaceous plants; and when the water encroachment period is one day to five months, selecting arbors, arbuscles and herbaceous plants; C, determining ecological rehabilitation of the flood control revetment according to the type of the revetment and by combining with plant selecting for the rehabilitation and the natural precipice: sheltering the dead wall by afforesting, or protecting the slope by oblique concrete, or protecting the slope by layered concrete; and D, revegetating plants in natural riparian zone of the flood control revetment: carrying out landscape renovation and revegetation to the revetment by different techniques for ecological rehabilitation of flood control revetment. The method for ecological rehabilitation of flood control revetment can solve the problem of decreased ecological capability of a revetment caused by construction more effectively and recover ecology of the revetment, and the method is suitable for treating various kinds of revetments.

The invention discloses a quick ecological rehabilitation method for a steep rock slope. The quick ecological rehabilitation method comprises the following steps of: manufacturing metal net cages; filling stones in the metal net cages, wherein the particle size of each stone is required to not be smaller than the size of grids of each metal net cage; setting a planting groove in the upper surface layer of the stones; paving a layer of geotextile on the surface of the planting groove and then filling planting soil in the planting groove; covering net cover plates of the metal net cages; stacking the metal net cages on a foundation trench of the steep rock slope layer by layer from low to high; and connecting the metal net cages in a twisting way; and planting plants in the planting groove and conventionally curing the plants. The quick ecological rehabilitation method is a method for combining the metal net cages with planting groove afforestation, and thereby the aims of quickly protecting the slope and realizing the ecological rehabilitation effect are achieved; different from a traditional rigid structure (concrete and stone masonry), the quick ecological rehabilitation method has the characteristics of water permeability, durability, flexibility, high construction efficiency, environment friendliness, favorable afforestation effect and the like and is especially suitable for landscape construction.