CN105858898A - Water body ecological restoration method - Google Patents
Water body ecological restoration method Download PDFInfo
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- CN105858898A CN105858898A CN201610277737.7A CN201610277737A CN105858898A CN 105858898 A CN105858898 A CN 105858898A CN 201610277737 A CN201610277737 A CN 201610277737A CN 105858898 A CN105858898 A CN 105858898A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
- C02F3/327—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae characterised by animals and plants
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The invention belongs to the technical field of ecological restoration and particularly relates to a water body ecological restoration method. The water body ecological restoration method comprises the steps that the water surface is cleaned, then submerged plants, emergent aquatic plants and floating-leaved plants are planted, and aquatic animals are put in. According to the water body ecological restoration method, sludge at the water bottom is treated with a plant blanket in-situ coverage method, root systems of the emergent aquatic plants are fixed with pollution-free clay, and a putting-in type planting method is adopted for the floating-leaved plants and the emergent aquatic plants. The aqueous plants can provide an adhesion symbiotic space for microorganisms, and provide a food source for aqueous animals, fish and shellfish are put in when the aquatic plants grow stably, and a rapid and simple water body forest system is formed. By means of the water body ecological restoration method, the effects of fixing sludge at the water bottom, restoring the natural ecological environment and maintaining the water to be clear permanently can be achieved; meanwhile, a dwelling site can be provided for fish and birds, and certain river landscape can be formed.
Description
Technical field
The invention belongs to ecological restoration technical field, be specifically related to a kind of method for repairing water ecology.
Background technology
Currently, China's city river about 50% is by pollution in various degree, due to the impact of mankind's activity, enters
Polluter in water body environment gets more and more, when pollutant run up to certain limit in water body will be to water body-aquatic
Plant-aquatic animal system produces serious harm, and may have influence on self being good for of the mankind directly or indirectly by food chain
Health.
The reparation of polluted-water is an arduous engineering, is common in the river course in city, river is gushed due to various sanitary sewages
Enter, add river lack self-purification capacity, common river is black smelly, bed-silt pile up, river surface cyanophyceae is floating, water quality eutrophy
Change the problems such as serious.Physics and chemical redemption are not only invested huge but also are cured the symptoms, not the disease, and utilize water plant to repair and get dirty
Dye water body not only invest little, efficiency is high, and can recover stream self-purification ability, can bring higher environmental ecological benefit.
At present, water pollution genesis mechanism and repairing research are always one of field of concern, from know-why
Seeing, these technology can be divided into physical method, chemical method, biological method, ecological method etc., it is biological that water plant is repaired
Current techique in method and ecological method.
Chinese patent CN101575144B discloses a kind of method for repairing water ecology, described method for repairing water ecology
For: a kind of algivorous insect of (a) domestication, for ingesting the cyanophyceae in water body；B () plants planting submerged plant in the bottom, described heavy water is planted
Thing includes at least one in following plant: water caltrop, Herba vallisneriae Spiralis, thorn Herba vallisneriae Spiralis, dragon's tongue, p.malaianus, Bi Chi Herba potamogetonis distincti, micro-tooth
Herba potamogetonis distincti, Flos Mume algae, watermifoil, waterweed, hydrilla verticillata, charophyta, little najas marina, najas marina and hornwort；C () puts into microorganism,
This microorganism can be with algivorous insect symbiosis；D () puts into senior aquatic animal.The method is to render to algivorous insect be polluted by cyanophyceae
Eutrophic water body in, wherein this algivorous insect is ingested the cyanophyceae in water body, thus purifying water body, repairs ecological balance under water, shape
Become water ecology self-cleaning.But, put into the biology after domestication and be difficult to control to, easily cause biological infestation, destroy natural environment, lead
Cause the phenomenon of ecosystem collapse.
Chinese patent patent application 201410054548.4 discloses the structure side of a kind of sustainability ecoscape water body
Method, described construction method is: the structure of (1) water body agent structure, including setting (being advisable for 15-25 °), the end of water body dip of shore horizon
The leveling of portion's soil and Anti-seeping technology, the laying of argillic horizon and sterilization, water-bed complicated habitat, ecological revetment and cut building of dirty canal
Make；(2) structure of higher aquatic plants group, including emergent aquactic plant, floatingleaved plant and submerged plant；Emergent aquactic plant is mainly:
Several plant appropriately combined such as Herba Typhae, Rhizoma Acori Graminei, again power flower, Rhizoma Iridis Tectori, Herba Scirpi Tabernaemontani, Mugil cephalus grass, phragmites communis, parasol grass；Floatingleaved plant is
The combination of one or more of Flos nymphaeae (Nymphaea teragona Georgi), Wang Lian, Semen Euryales, Tian Ziping, Pedicellus et Pericarpium Trapae etc.；Submerged plant is Herba vallisneriae Spiralis, hydrilla verticillata, Honoka fox-brush
The several combinations by a certain percentage such as algae, hornwort, water caltrop, waterweed；(3) structure of benthic fauna；(4) swim dynamic
The structure of thing group；(5) structure of Fish Communities；(6) structure of microbiologic population.The method construct one complete aquatic
Ecosystem, makes each group's self regulation in system, mutually utilizes, reach the state of a kind of order equilibrium and sustainable development,
While attractive in appearance, capacity of resisting disturbance improves, it is possible to oneself is healthy to be run, and saves operation and maintenance cost.But, the method operation is multiple
Miscellaneous, loaded down with trivial details, cost is high, and the input of micropopulation is difficult to control to, and is unfavorable for large-scale promotion and application.
Summary of the invention
In order to solve the deficiency that in prior art, method for repairing water ecology exists, it is an object of the invention to provide one
Method for repairing water ecology, to solve drawbacks described above.The water remediation method of the present invention is the heavy water of utilization, swims, endures three kinds of water
The multiple water plant of living form, uses cladding process and the planting patterns of the method for input in situ, in river-flow waters, inner lead
Territory builds water-bed Forest Evolution System, and assists input fish and shellfish, after repairing water body, form complete ecosystem, and this ecosystem
System also has certain river sight, makes water-bed ecosystem keep Recycle mechanism.
The invention provides a kind of method for repairing water ecology, comprise the following steps:
The S1 water surface is cleared up: the floating thing of the water surface is collected cleaning, makes the water-bed printing opacity degree of depth reach 1-1.5m, and at flow inlet
Place disposes the 10x10cm mesh silk floss synthetic fibre net that 0.8-1.2m is deep；
S2 submerged plant planting: taking non-woven fabrics and beat square aperture, aperture is 4-6cm, by hornwort, watermifoil, Folium Bambusae eye
Dish, black algae, water caltrop, Herba vallisneriae Spiralis and 7 kinds, dragon's tongue submerged plant insert in the aperture of non-woven fabrics in the ratio of 1:1:1:1:1:1:1,
Submerged plant blanket, and submerged plant blanket stone is fixed in water depth is 1m area below；
S3 emergent aquactic plant is planted: Herba Lythri Salicariae, Herba Typhae, phragmites communis, Rhizoma Acori Graminei, Canna generalis Bailey and pool 6 kinds of emergent aquactic plants of sedge are planted respectively
In seedlings nursing plate after 3-5 days, emergent aquactic plant departs from seedlings nursing plate even soil input lay submerged plant blanket, at depth of water 1m-1.5m,
Planting density is 20-30cm/ strain, and the coverage rate of described 6 kinds of emergent aquactic plants is: Herba Lythri Salicariae 10-20%, Herba Typhae 15-35%, phragmites communis
18-30%, Rhizoma Acori Graminei 12-28%, Canna generalis Bailey 5-10% and pool sedge 10-25%；
S4 floating plant is planted: floating heart, duckweed are met one or more the collocation plantations in grass, Pedicellus et Pericarpium Trapae, wheel blade Myriogyne minuta and water Semen Papaveris
Above submerged plant, density is 3-5 strain/m2；
S5 aquatic animal is thrown in: submerged plant, emergent aquactic plant and floating plant are reseeded after planting 15-20 days, reseed rear 30-
45 days, throwing in Aristichthys nobilis, Hypophthalmichthys molitrix, snakeheaded fish and Silurus asotus fish in water body, fry is the small fish of 4-6cm length, and input density is 300-500
Bar/mu, throws in Fructus Mali pumilae spiral shell, stone volume shellfish, red tail shrimp and south macrobrachium, and throwing in density is 100-120/mu.
Further, the hole count of the horizontal direction of the non-woven fabrics in described step S2 is the multiple of 7.
Further, the spacing of the Kong Yukong of the non-woven fabrics in described step S2 is 10-12cm.
Further, in described step S2 7 kinds of submerged plants successively by hornwort, watermifoil, potamogeton malaianus, black algae,
The order of water caltrop, Herba vallisneriae Spiralis and dragon's tongue is inserted in the aperture of horizontal non-woven fabrics.
Further, in described step S3, the preparation method of seedlings nursing plate is: take the seedling-growing container that specification is 10x10x15cm, will
Clay is coated bottom the cave of seedlings nursing plate and surrounding, and the thickness of clay is 0.8-1.2cm, when clay is dried to 75-85%, inserts
The sandy soil being made up of the clay of 80-90% and 10-20%, to obtain final product.
Further, in described step S3, the coverage rate of 6 kinds of emergent aquactic plants is: Herba Lythri Salicariae 14%, Herba Typhae 22%, phragmites communis 26%,
Rhizoma Acori Graminei 24%, Canna generalis Bailey 8% and pool sedge 18%.
Further, in described step S5, the supply volume ratio of Aristichthys nobilis, Hypophthalmichthys molitrix, snakeheaded fish and Silurus asotus fish is 4-6:2-4:1-2:
1-2。
Further, in described step S5, the supply volume ratio of Aristichthys nobilis, Hypophthalmichthys molitrix, snakeheaded fish and Silurus asotus fish is 5:3:1:1.
Further, in described step S5, the supply volume ratio of Fructus Mali pumilae spiral shell, stone volume shellfish, red tail shrimp and south macrobrachium is 1-2:
1-3:1-2:4-6
Further, in described step S5, the supply volume ratio of Fructus Mali pumilae spiral shell, stone volume shellfish, red tail shrimp and south macrobrachium is 1:2:1:5.
The water pollution of the nutritive salt of variable concentrations, flowing or static state can be made by the submerged plant blanket that the present invention provides
Sensitivity response, the hornwort (Ceratophyllum demersum L.) of present invention employing, watermifoil (Myriophyllum
Verticillatum), potamogeton malaianus (Potamogeton Malaianus Miq.), black algae (Hydrilla
Verticillata), water caltrop (Potamogeton crispus L.), Herba vallisneriae Spiralis (Vallisneria natans (Lour.)
Hara) arrange in pairs or groups according to a definite sequence can effectively solve water with dragon's tongue (Ottelia alismoides) 7 kinds of submerged plants
Body eutrophication problem；The present invention uses Herba Lythri Salicariae (Lythrum salicaria L.), Herba Typhae (Typha orientalis
Presl), phragmites communis (Phragmites australis (Cav.) Trin. ex Steud), Rhizoma Acori Graminei (Acorus calamus
L.), Canna generalis Bailey (Canna indica L.) and pool sedge (Caldesiaparnassifolia (Bassi ex Linn.)
Parl.) 6 kinds of emergent aquactic plants are by certain planting proportion plantation, can be effectively absorbed in plant by the pollutant in water body,
Reach the effect of water body purification.
Further, the specific floatingleaved plant that the present invention chooses can significantly reduce total nitrogen in overlying water (TN),
Total phosphorus (TP), ammonia nitrogen (NH4-N), permanganate index (CODMn) level, improve dissolved oxygen (DO) level.The present invention provides
The planting patterns of floatingleaved plant: the regional choice that turns round at the bottom of bridge or waters plantation floating heart (Nymphoidespeltatum
(Gmel.) O. Kuntze) and duckweed meet grass (Nuphar pumilum)；In deepwater regions, the region that mud is too much, select plantation
Pedicellus et Pericarpium Trapae (Trapa bispinosa Roxb.)；Ecological region planting wheel blade Myriogyne minuta (Centipeda minima (L.) A. that rock bank is many
Br. et Aschers.)；Can plant water Semen Papaveris (Hydrocleys nymphoides) in the section that pedestrian is many；Both can reach to repair
The effect of demutation state, it is also possible to reach preferable landscape effect.
Further, the present invention uses to throw in river and eats based on zooplankton, the Aristichthys nobilis of phytoplankton, Hypophthalmichthys molitrix,
Do not destroy the Fish of phytobenthon based on carnivorous snakeheaded fish, Silurus asotus fish etc., additionally throw in the food algae such as a small amount of Fructus Mali pumilae spiral shell, stone volume shellfish
Class Mollusca eats algae with red tail shrimp, south macrobrachium etc., and after algae and floating thing have eaten, spiral shell shrimp is by edible pasture and water, and a small amount of
Spiral shell shrimp can be that Fish provide food, and the aquatic animal of rational density can control plant and not spread unchecked growth, and section is vegeto-animal in order
Growth, constitutes intact ecocystem.
The water remediation method that the present invention provides is to use plant blanket in situ cladding process to process underwater mud, emergent aquactic plant with
Pollution-free clay fixes root system, swim, emergent aquactic plant use releasing type implantation methods.The water plant that the present invention provides can be
Microorganism provides attachment symbiosis space, provides food source for aquatic animal, throws fish and shellfish when aquatic plants growth is stablized,
Form fast simple water body Forest Evolution System.The method for repairing water ecology that the present invention provides is possible not only to reach the fixing bottom and becomes silted up
Mud, repairs natural ecological environment, keeps the effect that water quality is the limpidest, can also provide for Fish and birds simultaneously and perch field
Institute, forms certain river discharges.
Find through practice, use the submerged plant blanket that the present invention provides；Plant 6 kinds of coverage rates and be respectively as follows: Herba Lythri Salicariae 10-
20%, Herba Typhae 15-35%, phragmites communis 18-30%, Rhizoma Acori Graminei 12-28%, Canna generalis Bailey 5-10% and the emergent aquactic plant of pool sedge 10-25%；Collocation
Floating heart, duckweed meet one or more floating plants in grass, Pedicellus et Pericarpium Trapae, wheel blade Myriogyne minuta and water Semen Papaveris；By the number of 4-6:2-4:1-2:1-2
Amount ratio throws in Aristichthys nobilis, Hypophthalmichthys molitrix, snakeheaded fish and Silurus asotus fish, and throwing in density is 300-500 bar/mu, by the quantity of 1-2:1-3:1-2:4-6
Ratio throws in Fructus Mali pumilae spiral shell, stone volume shellfish, red tail shrimp and south macrobrachium, and throwing in density is 100-120/mu, the water body forest system of composition
System, with do not process before water body compared with, all can improve the transparency of water body, promote more than 2cm, total nitrogen content averagely reduces
More than 70%, total phosphorus content averagely reduces by more than 78%, and ammonia-nitrogen content averagely reduces by more than 80%, and permanganate index averagely reduces
More than 80%, dissolved oxygen ability improves more than 65%, and water quality totally reaches country's surface water II-III class standard, and restoration of the ecosystem is imitated
Fruit is notable.
Further, 1500m is reached at area2, in the waters of depth of water 2.0m, use the water remediation method that the present invention provides
Water quality after reparation is much improved, and compared with matched group, the water transparency of embodiment group averagely increases 4cm, always
Nitrogen content averagely reduces 75.5%, and total phosphorus content averagely reduces 80.2%, and ammonia-nitrogen content averagely reduces 82.5%, permanganic acid
Salt index averagely reduces 85.0%, and dissolved oxygen ability improves 70.6%, and water quality totally reaches country's surface water II-III class mark
Standard, Effect of Ecological Restoration is the most notable.
Compared with prior art, the water remediation method that the present invention provides has the advantage that
(1) water plant and aquatic animal syntaxial system can be played synergism by the present invention, improve Effects of Water Quality notable, improve
Water transparency, reduces foundation and the recovery of nutritive salt, beneficially water ecology；
(2) method for repairing water ecology that the present invention provides can promote material stream in aquatic ecosystem, energy stream, flow of information,
Existence for other association of plants and animals has built good water body environment with perching, and effectively facilitates aquatic organism growth conditions and is formed,
Improving water body and growth of microorganism condition in bed mud simultaneously, be conducive to improving its pollution degradation material efficiency, horn of plenty ecology is many
Sample provides favourable guarantee；
(3) method for repairing water ecology that the present invention provides is conducive to the configuration structure of water biological species, space-time structure to tie with nutrition
Structure, forms nature food chain, manages easy to maintenance；
(4) method for repairing water ecology that the present invention provides focuses on natural, ecological, improves ecological security, and favourable water body environment is raw
State is built.
Detailed description of the invention:
Below by way of the description of detailed description of the invention, the invention will be further described, but this is not limitation of the present invention,
Those skilled in the art are according to the basic thought of the present invention, and various modifications may be made or improves, but without departing from this
Bright basic thought, the most within the scope of the present invention.
Embodiment 1, a kind of method for repairing water ecology
1500m is reached at water surface area2, the river course of depth of water 2.0m carries out water remediation:
The S1 water surface is cleared up: the floating thing of the water surface is collected cleaning, makes the water-bed printing opacity degree of depth reach 1m, and pacifies at flow inlet
Set to 0 10x10cm mesh silk floss synthetic fibre net deep for .8m；
S2 submerged plant planting: taking non-woven fabrics and beat square aperture, aperture is 5cm, and the spacing of the Kong Yukong of described non-woven fabrics is
10cm, presses 1:1:1:1:1 by hornwort, watermifoil, potamogeton malaianus, black algae, water caltrop, Herba vallisneriae Spiralis and 7 kinds, dragon's tongue submerged plant:
The ratio of 1:1 is sequentially inserted in the horizontal aperture of non-woven fabrics, obtains submerged plant blanket, and submerged plant blanket stone is fixed on water body
In the degree of depth is 1m area below；
S3 emergent aquactic plant is planted: Herba Lythri Salicariae, Herba Typhae, phragmites communis, Rhizoma Acori Graminei, Canna generalis Bailey and pool 6 kinds of emergent aquactic plants of sedge are planted respectively
In seedlings nursing plate after 4 days, described seedlings nursing plate be specification be 10x10x15cm, bottom cave and surrounding with thickness be the clay of 1cm,
Centre is filled with the sandy soil being made up of the clay of 85% and 15%；Emergent aquactic plant is departed from seedlings nursing plate even soil input lay and has submerged plant
Blanket, at depth of water 1mm, planting density is 25cm/ strain, and the coverage rate of described 6 kinds of emergent aquactic plants is: Herba Lythri Salicariae 14%, Herba Typhae 22%, reed
Reed 26%, Rhizoma Acori Graminei 24%, Canna generalis Bailey 8% and pool sedge 18%；
S4 floating plant is planted: duckweed meets grass, Pedicellus et Pericarpium Trapae, wheel blade Myriogyne minuta and the collocation of water Semen Papaveris are planted in above submerged plant, density
It is 4 strains/m2；
S5 aquatic animal is thrown in: submerged plant, emergent aquactic plant and floating plant are reseeded after planting 18 days, reseed latter 40 days,
Throwing in Aristichthys nobilis, Hypophthalmichthys molitrix, snakeheaded fish and Silurus asotus fish in water body, fry is the small fish of 4-6cm length, and throwing in density is 400/mu, described
The supply volume ratio of Aristichthys nobilis, Hypophthalmichthys molitrix, snakeheaded fish and Silurus asotus fish is 5:3:1:1；Throw in Fructus Mali pumilae spiral shell, stone volume shellfish, red tail shrimp and south macrobrachium,
Throwing in density is 400/mu, and the supply volume ratio of described Fructus Mali pumilae spiral shell, stone volume shellfish, red tail shrimp and south macrobrachium is 1:2:1:5.
The detection test of test example one, Water quality
1, test method: use the method for repairing water ecology of embodiment 1 after 2-3 month, the total nitrogen (TN) to water quality, always
Phosphorus (TP), ammonia nitrogen (NH4-N), permanganate index (CODMn), dissolved oxygen (DO) is measured, and carries out the transparency of water body
Observe, with the water body before not processing as a control group.Wherein: total nitrogen is measured with reference to the method for GB11894-89, total phosphorus
The method of reference GB11893-89 is measured, and ammonia nitrogen is measured with reference to the method for GB7481-87, permanganate index reference
The method of GB1892-89 is measured, and dissolved oxygen is measured with reference to the method for GB1913-89.
2, result of the test:
Result of the test is as shown in table 1.
Table 1 Water quality detection test data
| Index | Matched group | Embodiment group |
| Transparency (cm) | 28 | 32 |
| Total nitrogen (mg/L) | 3.51 | 0.86 |
| Total phosphorus (mg/L) | 0.28 | 0.06 |
| Ammonia nitrogen (mg/L) | 2.52 | 0.5 |
| Permanganate index (mg/L) | 10.54 | 1.85 |
| Dissolved oxygen (mg/L) | 5.49 | 9.36 |
As shown in Table 1, use the water quality after the water remediation method reparation of present invention offer to be much improved, reach at area
1500m2, in the waters of depth of water 2.0m, compared with matched group, the water transparency of embodiment group averagely increases 4cm, and total nitrogen contains
Amount averagely reduces 75.5%, and total phosphorus content averagely reduces 80.2%, and ammonia-nitrogen content averagely reduces 82.5%, and permanganate refers to
Number averagely reduces 85.0%, and dissolved oxygen ability improves 70.6%, and water quality totally reaches country's surface water II-III class standard, raw
State repairing effect is the most notable.
Claims (9)
1. a method for repairing water ecology, it is characterised in that comprise the following steps:
The S1 water surface is cleared up: the floating thing of the water surface is collected cleaning, makes the water-bed printing opacity degree of depth reach 1-1.5m, and at flow inlet
Place disposes the 10x10cm mesh silk floss synthetic fibre net that 0.8-1.2m is deep；
S2 submerged plant planting: taking non-woven fabrics and beat square aperture, aperture is 4-6cm, by hornwort, watermifoil, Folium Bambusae eye
Dish, black algae, water caltrop, Herba vallisneriae Spiralis and 7 kinds, dragon's tongue submerged plant insert in the aperture of non-woven fabrics in the ratio of 1:1:1:1:1:1:1,
Submerged plant blanket, and submerged plant blanket stone is fixed in water depth is 1m area below；
S3 emergent aquactic plant is planted: Herba Lythri Salicariae, Herba Typhae, phragmites communis, Rhizoma Acori Graminei, Canna generalis Bailey and pool 6 kinds of emergent aquactic plants of sedge are planted respectively
In seedlings nursing plate after 3-5 days, emergent aquactic plant departs from seedlings nursing plate even soil input lay submerged plant blanket, at depth of water 1m-1.5m,
Planting density is 20-30cm/ strain, and the coverage rate of described 6 kinds of emergent aquactic plants is: Herba Lythri Salicariae 10-20%, Herba Typhae 15-35%, phragmites communis
18-30%, Rhizoma Acori Graminei 12-28%, Canna generalis Bailey 5-10% and pool sedge 10-25%；
S4 floating plant is planted: floating heart, duckweed are met one or more the collocation plantations in grass, Pedicellus et Pericarpium Trapae, wheel blade Myriogyne minuta and water Semen Papaveris
Above submerged plant, density is 3-5 strain/m2；
S5 aquatic animal is thrown in: submerged plant, emergent aquactic plant and floating plant are reseeded after planting 15-20 days, reseed rear 30-
45 days, throwing in Aristichthys nobilis, Hypophthalmichthys molitrix, snakeheaded fish and Silurus asotus fish in water body, fry is the small fish of 4-6cm length, and input density is 300-500
Bar/mu, then throws in Fructus Mali pumilae spiral shell, stone volume shellfish, red tail shrimp and south macrobrachium, and throwing in density is 100-120/mu.
2. method for repairing water ecology as claimed in claim 1, it is characterised in that the non-woven fabrics in described step S2 horizontal
The hole count in direction is the multiple of 7.
3. method for repairing water ecology as claimed in claim 1, it is characterised in that the hole of the non-woven fabrics in described step S2 with
The spacing in hole is 10-12cm.
4. method for repairing water ecology as claimed in claim 1, it is characterised in that in described step S2,7 kinds of submerged plants depend on
The secondary aperture being inserted in horizontal non-woven fabrics by the order of hornwort, watermifoil, potamogeton malaianus, black algae, water caltrop, Herba vallisneriae Spiralis and dragon's tongue
In.
5. method for repairing water ecology as claimed in claim 1, it is characterised in that the preparation side of seedlings nursing plate in described step S3
Method is: take the seedling-growing container that specification is 10x10x15cm, is coated by clay bottom the cave of seedlings nursing plate and surrounding, and the thickness of clay is
0.8-1.2cm, when clay is dried to 75-85%, inserts the sandy soil being made up of the clay of 80-90% and 10-20%, to obtain final product.
6. method for repairing water ecology as claimed in claim 1, it is characterised in that 6 kinds of emergent aquactic plants in described step S3
Coverage rate is: Herba Lythri Salicariae 14%, Herba Typhae 22%, phragmites communis 26%, Rhizoma Acori Graminei 24%, Canna generalis Bailey 8% and pool sedge 18%.
7. method for repairing water ecology as claimed in claim 1, it is characterised in that Aristichthys nobilis, Hypophthalmichthys molitrix, snakeheaded fish in described step S5
It is 4-6:2-4:1-2:1-2 with the supply volume ratio of Silurus asotus fish.
8. method for repairing water ecology as claimed in claim 7, it is characterised in that Aristichthys nobilis, Hypophthalmichthys molitrix, snakeheaded fish in described step S5
It is 5:3:1:1 with the supply volume ratio of Silurus asotus fish.
9. method for repairing water ecology as claimed in claim 1, it is characterised in that Fructus Mali pumilae spiral shell in described step S5, stone volume shellfish,
The supply volume ratio of red tail shrimp and south macrobrachium is 1-2:1-3:1-2:4-6
Method for repairing water ecology as claimed in claim 9, it is characterised in that Fructus Mali pumilae spiral shell in described step S5, stone volume shellfish, red
The supply volume ratio of tail shrimp and south macrobrachium is 1:2:1:5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610277737.7A CN105858898B (en) | 2016-04-28 | 2016-04-28 | A kind of method for repairing water ecology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610277737.7A CN105858898B (en) | 2016-04-28 | 2016-04-28 | A kind of method for repairing water ecology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105858898A true CN105858898A (en) | 2016-08-17 |
| CN105858898B CN105858898B (en) | 2018-09-04 |
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Cited By (11)
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| CN107162204A (en) * | 2017-07-04 | 2017-09-15 | 江苏东珠景观股份有限公司 | A kind of low energy consumption landscape ecological restorative procedure |
| CN107804916A (en) * | 2017-11-17 | 2018-03-16 | 博元生态修复（北京）有限公司 | Ecosystem construction method in a kind of water body |
| CN109607976A (en) * | 2019-01-23 | 2019-04-12 | 侯萍 | A kind of water body in lake restorative procedure |
| CN110092481A (en) * | 2019-06-14 | 2019-08-06 | 农业农村部环境保护科研监测所 | Ecological device and the ecosystem |
| CN110627216A (en) * | 2019-09-16 | 2019-12-31 | 武汉市天泉慧源环保科技有限公司 | Submerged turf planting method for improving ecology of hard riverways and pond ponds |
| CN111547858A (en) * | 2020-05-20 | 2020-08-18 | 北京林业大学 | Method for treating water eutrophication by using various submerged plants and aquatic animals |
| CN111675344A (en) * | 2020-06-12 | 2020-09-18 | 广州市广绿园林绿化有限公司 | Method for restoring ecological system of artificial lake |
| CN112158956A (en) * | 2020-09-07 | 2021-01-01 | 中国环境科学研究院 | Method for establishing submerged vegetation system in eutrophic water body |
| CN112320959A (en) * | 2020-10-16 | 2021-02-05 | 中国环境科学研究院 | Comprehensive treatment method for urban water pollution ecological restoration |
| CN114349285A (en) * | 2022-01-12 | 2022-04-15 | 武汉市秀谷科技有限公司 | Method for restoring water body by using aquatic plants |
| CN115488146A (en) * | 2022-10-26 | 2022-12-20 | 河南大学 | Method for repairing heavy metal in tidal flat land based on animals and plants |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107162204A (en) * | 2017-07-04 | 2017-09-15 | 江苏东珠景观股份有限公司 | A kind of low energy consumption landscape ecological restorative procedure |
| CN107804916A (en) * | 2017-11-17 | 2018-03-16 | 博元生态修复（北京）有限公司 | Ecosystem construction method in a kind of water body |
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| CN110627216A (en) * | 2019-09-16 | 2019-12-31 | 武汉市天泉慧源环保科技有限公司 | Submerged turf planting method for improving ecology of hard riverways and pond ponds |
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| CN111675344A (en) * | 2020-06-12 | 2020-09-18 | 广州市广绿园林绿化有限公司 | Method for restoring ecological system of artificial lake |
| CN112158956A (en) * | 2020-09-07 | 2021-01-01 | 中国环境科学研究院 | Method for establishing submerged vegetation system in eutrophic water body |
| CN112320959A (en) * | 2020-10-16 | 2021-02-05 | 中国环境科学研究院 | Comprehensive treatment method for urban water pollution ecological restoration |
| CN112320959B (en) * | 2020-10-16 | 2021-11-30 | 中国环境科学研究院 | Comprehensive treatment method for urban water pollution ecological restoration |
| CN114349285A (en) * | 2022-01-12 | 2022-04-15 | 武汉市秀谷科技有限公司 | Method for restoring water body by using aquatic plants |
| CN115488146A (en) * | 2022-10-26 | 2022-12-20 | 河南大学 | Method for repairing heavy metal in tidal flat land based on animals and plants |
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