CN109328809A - A kind of Arid&semi-arid area slope ecological system recovery method - Google Patents
A kind of Arid&semi-arid area slope ecological system recovery method Download PDFInfo
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- CN109328809A CN109328809A CN201810866341.5A CN201810866341A CN109328809A CN 109328809 A CN109328809 A CN 109328809A CN 201810866341 A CN201810866341 A CN 201810866341A CN 109328809 A CN109328809 A CN 109328809A
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G17/00—Cultivation of hops, vines, fruit trees, or like trees
- A01G17/005—Cultivation methods
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/008—Sod or grassland seeding
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G20/00—Cultivation of turf, lawn or the like; Apparatus or methods therefor
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/10—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/10—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material
- A01G24/12—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material containing soil minerals
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/10—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material
- A01G24/12—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material containing soil minerals
- A01G24/15—Calcined rock, e.g. perlite, vermiculite or clay aggregates
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/20—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/20—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
- A01G24/22—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material containing plant material
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/20—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
- A01G24/22—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material containing plant material
- A01G24/23—Wood, e.g. wood chips or sawdust
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/20—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
- A01G24/28—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material containing peat, moss or sphagnum
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
- E02D17/202—Securing of slopes or inclines with flexible securing means
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0026—Metals
- E02D2300/0029—Steel; Iron
- E02D2300/0034—Steel; Iron in wire form
Landscapes
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- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Civil Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Botany (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Wood Science & Technology (AREA)
- Pretreatment Of Seeds And Plants (AREA)
- Cultivation Of Plants (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The invention discloses a kind of Arid&semi-arid area slope ecological system recovery methods, include the following steps, (1) slope surface landform arranges and gets rid of the danger；(2) the slope surface linked network of side slope and anchor bolt construction are handled；(3) class loam matrix underlayment is sowed grass seeds by duster；(4) class loam matrix surface layer is sowed grass seeds by duster；(5) maintenance management of side slope is included in the class loam matrix Surface mulch non-woven fabrics and reinforces non-woven fabrics, watering, fertilising, insect pest preventing and controlling, reseeds and later period monitoring.The present invention provides a kind of soil textures rationally, stablizes, and can quickly form the Arid&semi-arid area slope ecological system recovery method of the stable side slope vegetation of the ecosystem.
Description
Technical field
The present invention relates to a kind of Arid&semi-arid area slope ecological system recovery methods, belong to vegetation technique field.
Background technique
Arid and semi-arid area soil-slope soil has humus scarcity, soil property, and loosely easily collapsing, corrosion resistance are weak, plant
By the feature that sparse, nutrition content is low, soil-forming process is slow, soil fertilizer water holding capacity is very poor, and due to arid half
The strong seasonal variations of the special physico-mechanical properties of arid biogeographic zone soil property loess and arid and semi-arid area weather, lead to these sides
Such as there is coombe, degrades at a variety of disasters in slope, causes serious soil erosion, destroys ecoscape, bare side sloping area
Extensively, and in growth trend year by year, how effectively to restore ecological vegetation and be able to maintain to be difficult to always effectively solve steadily in the long term.
Summary of the invention
It is an object of the present invention to provide a kind of soil textures rationally, stablizes, and can quickly form the stable side slope of the ecosystem
The Arid&semi-arid area slope ecological system recovery method of vegetation.
In order to achieve the above object, the technical scheme adopted by the invention is that:
A kind of Arid&semi-arid area slope ecological system recovery method, includes the following steps,
(1) slope surface landform arranges and gets rid of the danger, the stability analysis of side slope, if stability is bad, side slope carries out reinforcement measure,
Using slope off-load method is cut, the height and the gradient of side slope are reduced, slope surface is carried out using artificial pneumatic pick and the mechanical method combined
Cleaning leveling；
(2) the slope surface linked network of side slope and anchor bolt construction are handled, from top to bottom tiling metal mesh to slope shoulder, between adjacent metal net
The mode flushed is taken, overlap distance is not less than 10 centimetres, is fixed with thin wire, and 3-4 lis is kept between metal wire side and slope surface
The gap of rice is attached reinforcing by holdfast and slope surface；
(3) class loam matrix underlayment is sowed grass seeds by duster, the class loam matrix underlayment include in parts by weight 10 ~ 20 parts of planting soil,
20 ~ 30 parts of local loess, 5 ~ 10 parts of kaolin, 5 ~ 10 parts of bentonite, 5 ~ 15 parts of peat, 2 ~ 6 parts of minerals, water-retaining agent 0.5 ~ 1
Part, 5 ~ 15 parts of stalk fibre, 5 ~ 10 parts of sawdust, 0.1 ~ 0.2 part of microelement, 5 ~ 10 parts of organic fertilizer, 1 ~ 3 part of slow-release fertilizer and class
3 ~ 6 parts of loam matrix agent, after mixing evenly by said components, suitable quantity of water to mixture consistency, which is added, can be bonded in slope surface again
It after will not trickling, is sowed grass seeds by duster using injection apparatus to slope surface metal mesh, the class loam matrix underlayment is sowed grass seeds by duster with a thickness of 7
~10cm；
(4) class loam matrix surface layer is sowed grass seeds by duster, and the class loam matrix underlayment includes 30 ~ 40 part, of planting soil in parts by weight
5 ~ 10 parts of ground loess, 5 ~ 10 parts of kaolin, 2 ~ 5 parts of bentonite, 5 ~ 15 parts of peat, 2 ~ 6 parts of minerals, 0.5 ~ 1 part of water-retaining agent, straw
5 ~ 15 parts of stalk fiber, 5 ~ 10 parts of sawdust, 0.1 ~ 0.2 part of microelement, 1 ~ 3 part of slow-release fertilizer, 1 ~ 2 part of wood-fibred, class loam matrix
5 ~ 10 parts of agent and 1 ~ 2 part of seed, after mixing evenly by said components, are sowed grass seeds by duster using injection apparatus to the class loam base
On matter underlayment, the class loam matrix surface layer is sowed grass seeds by duster with a thickness of 5 ~ 7cm；
(5) maintenance management of side slope is included in the class loam matrix Surface mulch non-woven fabrics and reinforces non-woven fabrics, water, apply
Fertilizer, insect pest preventing and controlling are reseeded and later period monitoring.
The height and the gradient of side slope are reduced in step (1), carry out cutting slope by 1: 0.75-0.5 at top of the slope.
Seed described in step (4) be arbor, filling, grass combination mixing seed kind, arbor, filling, grass ratio be 2 ~ 4:4 ~
6:2 ~ 3, the seed are handled by vernalization, and are tested by germination percentage.
Reseed described in step (5) is that will plant 48-72 hour in 7-20 days time after sowing grass seeds by duster, before reseeding
Son carries out presoaking and germinating.
Ecological Retaining Wall is equipped at side slope foot.
The Ecological Retaining Wall height is 0.5 ~ 1.5m, and the Ecological Retaining Wall uses from top to bottom the successively plant of natural esting
Pad is constituted, plant pad joint, is overlapped 50 ~ 100mm, and watering compacting of banketing, bottom plant bag are provided with the class loam base
Matter base composition of layer, top layer are provided with the class loam matrix surface layer.
The beneficial effects of the present invention are: the present invention is sowed in such a way that two layers is sowed grass seeds by duster, soil can be improved
Structural stability, the moment matrix sowed grass seeds by duster are combined with seed or mine slope basement rock, can tightly be locked by expansion and be enclosed soil
Medium improves contact surface frictional resistance, and erosion resistibility is strong, adhesive force is strong, stability is good, by reasonable disposition soil constitution,
Bionical Fast simulation go out in nature be suitble to plant growth class loam matrix, class loam matrix sow grass seeds by duster to be formed soil matrix tool
There are capillary pore abundant (soil apertures that 0.001-0.1 millimeters of diameter), water suction, the water holding capacity of soil can be enhanced, contained
The increase of water increases soil water potential, is conducive to plant absorption moisture, and good retentiveness is beneficial to improve germination percentage, class
Loam matrix has the gas porosity and aeration of suitable for plant growth, can improve soil aeration situation, facilitate vegetable seeds
Germination, root system development, microbial activities and Nutrient Transformation promote plant growth and development, form group faster.Choose local soil
Earth saves cost convenient for gathering materials on the spot, and by rational formula, can improve local soil collapsibility, improve soil texture
Adhesion strength, reduce soil erosion.
Have by tall, shrub ratio control in the range of being suitable for vegetation growth by reasonable disposition shrub seed rate
It is avoided on space-time gradually to stable and reasonable layout pattern development conducive to draft, shrub, each target plant type of arbor
Plant unification causes the ecosystem to be difficult to problem stable for a long time, and prosperity root system possessed by arbor, shrub can be in soil
" skeleton hoop Shu Zuoyong " is formed in body and restricts deformation to be effectively improved soil body mechanical property, generates frictional resistance and mentions high inner friction
Angle and shearing strength, to play the role of " green anchor pole ".Excellent shrub ratio can build good sparse woods scape
Multilayer structure is seen, Seasonal dynamics change is obvious, and landscape effect is good, while in view of season fallen leaves can be provided with for plant growth
Machine matter is conducive to plant growth medium and is formed, and effectively improves slopes anti-impact brushing force.
Specific embodiment
The present invention will be further described below.Following embodiment is only used for clearly illustrating technology of the invention
Scheme, and not intended to limit the protection scope of the present invention.
A kind of Arid&semi-arid area slope ecological system recovery method, includes the following steps,
(1) slope surface landform arranges and gets rid of the danger, the stability analysis of side slope, if stability is bad, side slope carries out reinforcement measure,
Using slope off-load method is cut, the height and the gradient of side slope are reduced, carries out cutting slope by 1: 0.75-0.5 at top of the slope, using artificial pneumatic pick
Slope surface cleaning leveling is carried out with the method that machinery combines；
(2) the slope surface linked network of side slope and anchor bolt construction are handled, from top to bottom tiling metal mesh to slope shoulder, between adjacent metal net
The mode flushed is taken, overlap distance is not less than 10 centimetres, is fixed with thin wire, and 3-4 lis is kept between metal wire side and slope surface
The gap of rice is attached reinforcing by holdfast and slope surface；
(3) class loam matrix underlayment is sowed grass seeds by duster, the class loam matrix underlayment include in parts by weight 10 ~ 20 parts of planting soil,
20 ~ 30 parts of local loess, 5 ~ 10 parts of kaolin, 5 ~ 10 parts of bentonite, 5 ~ 15 parts of peat, 2 ~ 6 parts of minerals, water-retaining agent 0.5 ~ 1
Part, 5 ~ 15 parts of stalk fibre, 5 ~ 10 parts of sawdust, 0.1 ~ 0.2 part of microelement, 5 ~ 10 parts of organic fertilizer, 1 ~ 3 part of slow-release fertilizer and class
3 ~ 6 parts of loam matrix agent, after mixing evenly by said components, suitable quantity of water to mixture consistency, which is added, can be bonded in slope surface again
It after will not trickling, is sowed grass seeds by duster using injection apparatus to slope surface metal mesh, the class loam matrix underlayment is sowed grass seeds by duster with a thickness of 7
~10cm；
(4) class loam matrix surface layer is sowed grass seeds by duster, and the class loam matrix underlayment includes 30 ~ 40 part, of planting soil in parts by weight
5 ~ 10 parts of ground loess, 5 ~ 10 parts of kaolin, 2 ~ 5 parts of bentonite, 5 ~ 15 parts of peat, 2 ~ 6 parts of minerals, 0.5 ~ 1 part of water-retaining agent, straw
5 ~ 15 parts of stalk fiber, 5 ~ 10 parts of sawdust, 0.1 ~ 0.2 part of microelement, 1 ~ 3 part of slow-release fertilizer, 1 ~ 2 part of wood-fibred, class loam matrix
5 ~ 10 parts of agent and 1 ~ 2 part of seed, after mixing evenly by said components, are sowed grass seeds by duster using injection apparatus to the class loam base
On matter underlayment, the class loam matrix surface layer is sowed grass seeds by duster with a thickness of 5 ~ 7cm, and the seed is the mixing seed of arbor, filling, grass combination
Kind, arbor, filling, grass ratio be 2 ~ 4:4 ~ 6:2 ~ 3, the seed by vernalization handle, and pass through germination percentage test；
(5) Ecological Retaining Wall is equipped at side slope foot, the Ecological Retaining Wall height is 0.5 ~ 1.5m, and the Ecological Retaining Wall is used from upper
The plant pad for arriving down successively natural esting is constituted, and plant pad joint is overlapped 50 ~ 100mm, and watering compacting of banketing, bottom are planted
Object bag is provided with the class loam matrix base composition of layer, and top layer is provided with the class loam matrix surface layer.Root system of plant punctures
The shearing force of soil can be improved in plant bag, enhances the adhesion strength of the soil body, improves barricade effect.
(6) maintenance management of side slope is included in the class loam matrix Surface mulch non-woven fabrics and reinforces non-woven fabrics, pours
Water, insect pest preventing and controlling, is reseeded and later period monitoring at fertilising.
Being exposed to the sun for sunburst causes the abnormal germinating growth of seedling with heavy rain to washing away for slope surface in order to prevent, right
Slope surface sows position and requires covering sunshade net and non-woven fabrics.Slope surface covers vegetation blanket (or straw screen or mat), can be effectively prevented earth's surface
Runoff reduces slope surface and plants the loss of raw substrate, while being conducive to the soil moisture conservation of plant primary growth, promotes plant growth.
Normal watering work is kept to can ensure that normal germination, emergence rate.During this period it is noted that sprinkling method and pouring
Water should guarantee there is the water requirement for promoting germination enough, and cannot accumulate too many water and form rainwash for slope surface
Seed washes away, or causes uneven, formation part bald spot.Slope surface is set to keep wet as far as possible, it is complete until emerging.Early period continues
Curing time about 45 days.The time of watering is conserved to be preferred sooner or later, avoids carrying out spraying water under strong sunlight as far as possible supporting
Shield, in order to avoid seedling leaves of burning.In hot-dry season, seed young shoot and seedling are since ground high temperature is easy to be burned, daily
2-3 water spray should be increased, wet 1-2cm, observes slope plants upgrowth situation at any time every time, performs slope plants growth shape
Condition records application form, and takes counter-measure in time according to result.The Seedling Stage root system of vegetation is shallow, is unable to water shortage.When vegetation is long
When to two months, starts to control water after seedling all sprouts 1 month or after tri-leaf period, can in a planned way reduce irrigation amount.Be conducive in this way
Stimulation grass roots develop in depth, reach culture vegetation root system it is powerful, improve the disease-resistant and drought-resistant ability of vegetation, this laggard one
Step reduces irrigation times, it is made to adapt to local natural environment as far as possible, not only can save fertilizer in this way with water-saving, can also slow down its
The speed of growth also slows frequency of the vegetation by vigorous growth to withered and yellow change, while reducing maintenance cost.Ground is dry and comfortable,
The growth that pathogen can be effectively inhibited prevents the generation of disease.It waters, pours after parching, irrigate, can be brought into this way to soil
Air, the root layer development in stimulation soil deep.Summer high temperature, evaporation from land and plant transpiration amount are all big, and vegetation water requirements are big, answer
Watering in time.Summer watered preferably the morning.The growing state of vegetation and the humidity of soil are observed, is watered in time.
The Best Times of fertilising should rest in the season of temperature and humidity optimum vegetation growth, and the number for quantity of applying fertilizer takes
Certainly in grass seeds type, the quality of soil, the growing way in season and vegetation.It should combine and pour in Qi Miaohou (or 15 days after sowing grass seeds by duster)
Water applies urea water 1~2 time (2.5 grams/m) of 0.3~0.5 ﹪.Late fall fertilising is essential.With slow-release compound fertilizer
Based on, dosage is 6~7 grams/m, can promote the growth of underground root system, provides guarantee for the safe overwintering of vegetation, simultaneously
The green phase in the winter of vegetation can also extend.Fertilising can be used foliage-spray (carrying out in conjunction with watering) and spread fertilizer over the fields, it is noted that dense when pouring fertilizer
Degree, the concentration of urea will control within 0.5%, using it is noted that spread uniformly, while should pouring immediately after applying fertilizer when spreading fertilizer over the fields
Water, to prevent burn seedlings.
Can be before early spring various vegetation will enter vigorous period (autumn does not need generally to prevent and treat), i.e., vegetation faces hair
The suitable fungicide of spray before sick.It should be in correctly diagnosis disease, clear Species of Pathogens, grasp Occurrence and development of disease rule before use
Using to the effective fungicide of this kind of pathogen and means of prevention appropriate on the basis of rule.
Reseed is 48-72 hour in 7-20 days time after sowing grass seeds by duster, before reseeding seed to be carried out seed soaking to urge
Bud, then artificial or sowed with hydroseeder, later period monitoring monitors the content of organic matter of soil.
Germination in plant general one week in class loam matrix, repair face surface vegetation is formed not low in 2 months
It is 0.3-0.8 meters of trees class plant growth high in 6 months in 10 centimetres of vegetation level ground, and root system is contacted with repair face surface
And part is deep into repair face, trees grow up to 0.8-3 meters after 3 years, and root system of plant is deep into slope surface, and adjacent
It is interlaced between root system of plant to form netted Root Distribution, reach to repair face progress biological protection fixed function, and with
The time the safeguard function that reaches of extension it is stronger, while constituting stable ecological circulation system, on the one hand increase biological factor pair
On the other hand the protective action in repair face improves vegetation type diversity and natural repair ability.
Basic principles and main features and advantage of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (6)
1. a kind of Arid&semi-arid area slope ecological system recovery method, it is characterised in that: include the following steps,
(1) slope surface landform arranges and gets rid of the danger, the stability analysis of side slope, if stability is bad, side slope carries out reinforcement measure,
Using slope off-load method is cut, the height and the gradient of side slope are reduced, slope surface is carried out using artificial pneumatic pick and the mechanical method combined
Cleaning leveling；
(2) the slope surface linked network of side slope and anchor bolt construction are handled, from top to bottom tiling metal mesh to slope shoulder, between adjacent metal net
The mode flushed is taken, overlap distance is not less than 10 centimetres, is fixed with thin wire, and 3-4 lis is kept between metal wire side and slope surface
The gap of rice is attached reinforcing by holdfast and slope surface；
(3) class loam matrix underlayment is sowed grass seeds by duster, the class loam matrix underlayment include in parts by weight 10 ~ 20 parts of planting soil,
20 ~ 30 parts of local loess, 5 ~ 10 parts of kaolin, 5 ~ 10 parts of bentonite, 5 ~ 15 parts of peat, 2 ~ 6 parts of minerals, water-retaining agent 0.5 ~ 1
Part, 5 ~ 15 parts of stalk fibre, 5 ~ 10 parts of sawdust, 0.1 ~ 0.2 part of microelement, 5 ~ 10 parts of organic fertilizer, 1 ~ 3 part of slow-release fertilizer and class
3 ~ 6 parts of loam matrix agent, after mixing evenly by said components, suitable quantity of water to mixture consistency, which is added, can be bonded in slope surface again
It after will not trickling, is sowed grass seeds by duster using injection apparatus to slope surface metal mesh, the class loam matrix underlayment is sowed grass seeds by duster with a thickness of 7
~10cm；
(4) class loam matrix surface layer is sowed grass seeds by duster, and the class loam matrix underlayment includes 30 ~ 40 part, of planting soil in parts by weight
5 ~ 10 parts of ground loess, 5 ~ 10 parts of kaolin, 2 ~ 5 parts of bentonite, 5 ~ 15 parts of peat, 2 ~ 6 parts of minerals, 0.5 ~ 1 part of water-retaining agent, straw
5 ~ 15 parts of stalk fiber, 5 ~ 10 parts of sawdust, 0.1 ~ 0.2 part of microelement, 1 ~ 3 part of slow-release fertilizer, 1 ~ 2 part of wood-fibred, class loam matrix
5 ~ 10 parts of agent and 1 ~ 2 part of seed, after mixing evenly by said components, are sowed grass seeds by duster using injection apparatus to the class loam base
On matter underlayment, the class loam matrix surface layer is sowed grass seeds by duster with a thickness of 5 ~ 7cm；
(5) maintenance management of side slope is included in the class loam matrix Surface mulch non-woven fabrics and reinforces non-woven fabrics, water, apply
Fertilizer, insect pest preventing and controlling are reseeded and later period monitoring.
2. a kind of Arid&semi-arid area slope ecological system recovery method according to claim 1, it is characterised in that: step
Suddenly the height and the gradient of side slope are reduced in (1), carry out cutting slope by 1: 0.75-0.5 at top of the slope.
3. a kind of Arid&semi-arid area slope ecological system recovery method according to claim 1, it is characterised in that: step
Suddenly seed described in (4) be arbor, filling, grass combination mixing seed kind, arbor, filling, grass ratio be 2 ~ 4:4 ~ 6:2 ~ 3, it is described
Seed is handled by vernalization, and is tested by germination percentage.
4. a kind of Arid&semi-arid area slope ecological system recovery method according to claim 1, it is characterised in that: step
Suddenly reseeding described in (5) is in 7-20 days time after sowing grass seeds by duster, and the 48-72 hour before reseeding soaks seed seed
Vernalization.
5. a kind of Arid&semi-arid area slope ecological system recovery method according to claim 1, it is characterised in that:
Ecological Retaining Wall is equipped at side slope foot.
6. a kind of Arid&semi-arid area slope ecological system recovery method according to claim 1, it is characterised in that: institute
Stating Ecological Retaining Wall height is 0.5 ~ 1.5m, and the Ecological Retaining Wall is planted using successively the plant pad of natural esting is constituted from top to bottom
Object pad joint, be overlapped 50 ~ 100mm, and banket watering compacting, bottom plant bag be provided with the class loam matrix underlayment at
Point, top layer is provided with the class loam matrix surface layer.
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| CN111236271A (en) * | 2020-01-15 | 2020-06-05 | 山西省第五地质工程勘察院 | Slope ecological restoration system and method |
| WO2021012537A1 (en) * | 2019-07-25 | 2021-01-28 | 江苏绿岩生态技术股份有限公司 | Slope restoration method |
| CN114041374A (en) * | 2021-09-29 | 2022-02-15 | 张家港市绿岩环境科技有限公司 | Method for recovering vegetation in arid mine |
| CN114158419A (en) * | 2021-12-07 | 2022-03-11 | 浙江水利水电学院 | Method for preventing and controlling water and soil loss |
| CN115162371A (en) * | 2022-07-01 | 2022-10-11 | 青海九零六工程勘察设计院有限责任公司 | Automatic adjusting system and method for soil remediation of debris side slope |
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| CN110122270A (en) * | 2019-06-18 | 2019-08-16 | 大连地拓环境科技有限公司 | Spray seeding matrix for high and steep slope in northern area and application method thereof |
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| CN114041374A (en) * | 2021-09-29 | 2022-02-15 | 张家港市绿岩环境科技有限公司 | Method for recovering vegetation in arid mine |
| CN114158419A (en) * | 2021-12-07 | 2022-03-11 | 浙江水利水电学院 | Method for preventing and controlling water and soil loss |
| CN115162371A (en) * | 2022-07-01 | 2022-10-11 | 青海九零六工程勘察设计院有限责任公司 | Automatic adjusting system and method for soil remediation of debris side slope |
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