CN106305038B - Net-bag type vegetation ecological restorative procedure based on soil seed bank, soil seed pool technology - Google Patents
Net-bag type vegetation ecological restorative procedure based on soil seed bank, soil seed pool technology Download PDFInfo
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- CN106305038B CN106305038B CN201610628169.0A CN201610628169A CN106305038B CN 106305038 B CN106305038 B CN 106305038B CN 201610628169 A CN201610628169 A CN 201610628169A CN 106305038 B CN106305038 B CN 106305038B
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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
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
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- 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
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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
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
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Abstract
The invention discloses a kind of net-bag type vegetation ecological restorative procedure based on soil seed bank, soil seed pool technology includes the following steps: step 1, vegetation pattern investigation；Step 2, seed collection and modulation；Step 3 prepares soil pool matrix；Step 4, soil nutrient adjustment；Step 5, moisture-absorption water-retention agent are admixed；Step 6, seed immersion treatment；Step 7 prepares soil seed bank, soil seed pool；Step 8, pack；Step 9 is laid with；Step 10, management.Restorative procedure provided by the invention, engineering measure is simple, practical, novel, and soil seed bank, soil seed pool is encapsulated with degradable mesh bag, saves soil moved in improve the original work, convenient-laying.
Description
Technical field
The present invention relates to vegetation ecological recovery technique fields, more particularly relate to a kind of net based on soil seed bank, soil seed pool technology
Pocket type vegetation ecological restorative procedure.
Background technique
The new technology of deserted mountain revegetation, new method revegetation are relatively easy in the good place of land occupation condition, for many years
The effort that have passed through national science and technology worker has been achieved for plentiful and substantial fruit.Difficult site is lean due to awful weather, soil
The natural conditions such as thin, vegetation is rare, water shortage keep revegetation extremely difficult.Moreover, traditional revegetation is usually with afforestation
Based on, tree species are single, gigantic project, and it is costly, including soil moved in improve the original, nursery, plant, fixation, management etc., especially to quarrying
The engineerings such as field, discarded tailing, building removal ground.
Currently, revegetation key to the issue concentrate on Difficult site revegetation and region damaged ecosystem it is extensive
Multiple, natural vegetation ecological recovery, therefore need new technology and methods also to support.
Summary of the invention
The purpose of the present invention is to provide a kind of the net-bag type vegetation ecological restorative procedure based on soil seed bank, soil seed pool technology, use
To solve the problems, such as that the recovery of Difficult site, damaged ecosystem natural vegetation exists in the prior art.
To achieve the purpose of the present invention, the present invention adopts the following technical scheme:
Net-bag type vegetation ecological restorative procedure based on soil seed bank, soil seed pool technology, includes the following steps:
Step 1, vegetation pattern investigation: in region to be restored, carrying out vegetation investigation with choosing the sample of 3-5 30m × 30m,
Determine the key species for restoring area；Conventional determining soil pH value and nutrient composition；
Step 2, seed collection and modulation: autumn harvests key species and its positive pionner in companion species plant
Seed carries out seed modulation, prepares the seed of soil seed bank, soil seed pool；
Step 3 prepares soil pool matrix: soil pool matrix is prepared in mass ratio:
Step 4, soil nutrient adjustment: adding plant nutrition liquid into soil pool matrix, be stirred, and adjustment soil is supported
Point；
Step 5, moisture-absorption water-retention agent are admixed:, will using organic high molecular polymer polyacrylamide as moisture-absorption water-retention agent
Moisture-absorption water-retention agent in mass ratio 0.03% is sowed in the soil pool matrix of step 4, and is mixed thoroughly；
Step 6, seed immersion treatment: the seed modulated is planted by arbor 10%~30%, shrub 30%~40%, draft
The seed quality ratio of object 40%~50%, seed is puddled uniformly, first with 0.1% copper sulphate seed soaking 5-10 minutes or 0.1% high
After potassium manganate liquid is soaked seed 30 minutes, aseptic water washing 3-5 times, drain away the water, then with 50~150ppm gibberellin immersion treatment 30
It~120 minutes, then dries spare；
Step 7 prepares soil seed bank, soil seed pool: by the soil pool matrix in mass ratio 5% of the seed mixture of step 6 and step 5
~10% ratio is puddled uniformly；The humidity of soil seed bank, soil seed pool is adjusted 60%~65%, finally adjusts soil seed bank, soil seed pool
PH, adjustment standard are the average value of the pH of ground to be restored original vegetation soil；
Step 8, pack: the resulting soil seed bank, soil seed pool of step 7 is loaded with mesh bag；
Step 9, be laid with: by step 8 be equipped with soil seed bank, soil seed pool mesh bag, be layed in region to be restored, after spray water protect
It is wet, it is covered when necessary；
Step 10, management: after germination, sky should be stabbed on mesh bag in time and puts bud, with benefit emergence；Seedling stage need to only be sprayed
Moisturizing.
Further, in step 3, prepare soil pool matrix using the raw material of following quality composition: broad leaf tree dead leaf crushes
Object 27.5%, turfy soil 40%, perlite 25%, thin river sand 5%, charcoal 2.5%.
Further, in step 8, mesh bag used is with cotton fiber production, thickness in monolayer for 0.012cm~0.013cm
The mesh bag that non-woven fabrics is made, mesh bag diameter 5cm~6cm, 10~15 meters of mesh bag length.
Compared with the existing technology, the present invention has the advantage that
1, provided by the invention based on soil seed bank, soil seed pool technology degradation net-bag type vegetation repair method, from restoring soil species
Word bank is started with, emphasize group repair and the ecosystem reparation, final purpose be restore bio-diversity based on, establish be suitble to by
Regional native vegetation is damaged, draft-shrub-arbor ecological succession process of vegetation succession is met.The present invention passes through soil seed bank, soil seed pool
The seed of storage is gradually sprouted, grows and form vegetational type, and the vegetation pattern consistent with region can be ultimately formed.This hair
Bright feature also resides in the restorative procedure and is built upon on the basis of vegetation investigation and soil physico-chemical index measurement, restores target
Definitely, Ecological Suitability is more reasonable, focuses on solving soil reconstruction and vegetational type rebuilds, guarantee revegetation provenance
Consistency.
2, the seed of master recovery of the present invention fully demonstrates region feature and matching species with the site principle, especially emphasizes crucial object
Important function and its companion species of the kind in building vegetational type include the positive pioneer in arbor, shrub and herbaceous plant
The seed of plant meets the vegetation succession natural law.
3, the prepared soil pool matrix of the present invention fully demonstrates the quality structure of primary soil, restores ground periphery not destroying
Under the premise of soil conditions, manually match.It configures in soil and wood-fibred, perlite, turfy soil, thin river is added by different ratio
Husky, charcoal composition soil matrix, is added N, P, K and iron salt solutions and microelement does nutrient support；It is equipped with again
The gibberellin for promoting seed to sprout sprouts the soil pool matrix for providing basic condition and constituting for seed.
4, the present invention contains stronger organic parent using organic high molecular polymer polyacrylamide as moisture-absorption water-retention agent
Aqueous group has strong association to water by osmotic pressure caused by electrolyte ion concentration on the outside of its intramolecular.It can
The pure water that 400~500 times of suction is formed " miniature reservoir ", and release is absorbed and utilized by root system of plant when day drought.It absorbs water, releases water
Circulating and reversible；It is good to inhale fertilizer, nutrient preserving capability, and slow release, the loss of nutrient can be significantly reduced, and fertilizer efficiency period is extended.To ring
Border and plant are nontoxic, and not with rain water runoff, natural degradation after many years is reduced to ammonium nitrogen, water and a small amount of potassium ion, effectively
Improve soil.After mixing this agent in soil, soil moisture content is improved since moisture is big, daytime reduces pyroconductivity, causes have this agent
Soil it is 1~4 DEG C lower than the soil day temperature without this agent, and evening temperature improve 2~4 DEG C, reduce day and night temperature, it is non-
Often it is conducive to seed to sprout.
5, using the needle punched non-woven fabrics of cotton fiber production as raw material the mesh bag of diameter 5cm~6cm is made, the mesh bag in the present invention
Permeable breathable is good, and elasticity is high, tear-proof can prevent rain drop erosion again；It is nontoxic and degradable；It is easy to carry, it loads.
6, restorative procedure provided by the invention, engineering measure is simple, practical, novel, and soil seed bank, soil seed pool is with degradable net
Soil moved in improve the original work, convenient-laying are saved in bag encapsulation；
7, it is of the invention based on soil seed bank, soil seed pool technology degrade net-bag type vegetation repair method, it is practical, it is green to ground
Change, discarded tailing, construction waste, subalpine meadow, grassland, both sides of highway, the natural vegetations ecology column such as tourist attractions it is equal
It can be used.
Specific embodiment
The technical solution in the present invention is clearly and completely described below in conjunction with embodiment, it is clear that described
Embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field
Those of ordinary skill's every other embodiment obtained without making creative work, belongs to protection of the present invention
Range.
Net-bag type vegetation ecological restorative procedure provided in an embodiment of the present invention based on soil seed bank, soil seed pool technology, specifically includes
Following steps:
Step 1, vegetation pattern investigation: in region to be restored, carrying out vegetation investigation with choosing the sample of 3-5 30m × 30m,
Determine the key species for restoring area, including arbor, shrub, herbaceous plant, especially positive pioneer arbor species, pioneer shrub
And draft, select key species and its companion species；Conventional determining soil pH value and nutrient composition；And collect relevant weather data；
Step 2, seed collection and modulation: autumn harvests key species (arbor) and its companion species (arbor, shrub and grass
Originally) the seed of the positive pionner in plant, carries out seed modulation, prepares the seed of soil seed bank, soil seed pool；
Step 3 prepares soil pool matrix: soil pool matrix is prepared in mass ratio:
Step 4, soil nutrient adjustment: adding plant nutrition liquid into soil pool matrix, be stirred, and adjustment soil is supported
Point；In the present embodiment, general standard plant nutrient solution prescription carries out the soil nutrient of soil pool matrix in the world for use
Adjustment, steps are as follows:
(1) by soil mass integral also known as amount calcium nitrate 945g/m3, potassium nitrate 607g/m3, ammonium phosphate 115g/m3, magnesium sulfate
493g/m3。
The above compound is dissolved separately in 1 liter of distilled water, is added in the soil matrix of step 3, is sufficiently stirred after addition
It mixes.
(2) iron salt solutions: ferrous sulfate heptahydrate 5.56g/L, disodium ethylene diamine tetraacetate 7.46g/L, pH=5.5 are prepared.
(3) liquid microelement: potassium iodide: 0.83mg/L, boric acid: 6.2mg/L, manganese sulfate: 22.3mg/L, sulfuric acid is prepared
Zinc: 8.6mg/L, sodium molybdate: 0.25mg/L, copper sulphate: 0.025mg/L, cobalt chloride: 0.025mg/L；
(4) it after the completion of iron salt solutions and liquid microelement more than are prepared, then is integrated by soil mass and does not take iron salt solutions
2.5L/m3, liquid microelement 5L/m3, adjust pH=6.0；It is separately added into the soil matrix of step (3), is sufficiently stirred after addition
It mixes.
Step 5, moisture-absorption water-retention agent are admixed:, will using organic high molecular polymer polyacrylamide as moisture-absorption water-retention agent
Moisture-absorption water-retention agent in mass ratio 0.03% is sowed in the soil pool matrix of step 4, and is mixed thoroughly；
Step 6, seed immersion treatment: the seed modulated is planted by arbor 10%~30%, shrub 30%~40%, draft
The seed quality ratio of object 40%~50%, seed is puddled uniformly, first with 0.1% copper sulphate seed soaking 5-10 minutes or 0.1% high
After potassium manganate liquid is soaked seed 30 minutes, aseptic water washing 3-5 times, drain away the water, then with 50~150ppm gibberellin immersion treatment 30
It~120 minutes, then dries spare.
Step 7 prepares soil seed bank, soil seed pool: by the soil pool matrix in mass ratio 5% of the seed mixture of step 6 and step 5
~10% ratio is puddled uniformly, to guarantee to have the provenance for restoring vegetation enough in soil seed bank, soil seed pool；Adjust soil seed bank, soil seed pool
Humidity 60%~65%, on the one hand in order to the bagwork of subsequent step 8, on the other hand can be absorbed water and be retained,
Condition is provided for seed sprouting.The pH of soil seed bank, soil seed pool is finally adjusted, adjustment standard is the pH of ground to be restored original vegetation soil
Average value.
Step 8, pack: the resulting soil seed bank, soil seed pool of step 7 is loaded with mesh bag；
Mesh bag used is the net being made with cotton fiber production, non-woven fabrics of the thickness in monolayer for 0.012cm~0.013cm
Bag, mesh bag diameter 5cm~6cm, mesh bag length are advisable with 10~15 meters, can be coiled, and formation can coil mesh bag disk.Pack
When, the soil seed bank, soil seed pool of step 7 can be loaded with funnel, it is 10~15 meters of mesh bag length, easy to carry as bowel lavage；When filling,
What should not be filled too completely, too bursts mesh bag in fact, keeps soil pool naturally elastic.
Step 9, be laid with: by step 8 be equipped with soil seed bank, soil seed pool mesh bag, be layed in region to be restored, after spray water protect
It is wet, it is covered when necessary.
Step 10, management: after germination, sky should be stabbed on mesh bag in time and puts bud, with benefit emergence；Seedling stage need to only be sprayed
Moisturizing.
In step 3, soil pool matrix: broad leaf tree dead leaf crushed material is prepared using the raw material of following quality composition
27.5%, turfy soil 40%, perlite 25%, thin river sand 5%, charcoal 2.5%.It is obtained by orthogonal experiment, it is withered with broad leaf tree
The group of leaf crushed material 27.5%, turfy soil 40%, perlite 25%, thin river sand 5%, charcoal 2.5% becomes optimal soil pool
Matrix (the horizontal upper significant difference of α=0.05).
Embodiment 1
By taking secondary Polar birch forest as an example:
Step 1, vegetation pattern investigation: survey data shows that being due to Polar birch forest is with aspen after Broadleaved Korean pine forest is felled
(Populus davidiana), white birch (Betula platyphylla), larix olgensis (Larix olgensis), Mongolia
What the strong positives arbor species such as oak (Quecus mongolica) were formed, aspen and white birch and larix olgensis are the passes of the crop type
Key arbor species.Understory shrub hairiness fibert (Corylus mandshurica), Folium seu Radix Deutziae parviflorae (Deutzia
Parviflora), willow leaf meadow sweet (Spiraea salicifolia), uanchurian currant Fischer (Ribes mandshuricum), length are white
Tea Fischer (Ribes komarovii), Rosa bella (Rosa davurica), thorn rose (R.aciculalis), winged euonymus
(Euonymus alatus), tumor branch winged euonymus (E.pauciflorus), east area of the Liao River, coextensive with eastern and southern Liaoning Province cloves (Syringa wolfi), Lonicera edulis
(Lonicera edulis), Flos Lonicerae maackii (L.maackii), chrysanthemum honeysuckle (L.chrysantha), Viburnum opulus Linn. var. calvescens (Rehd.) Hara f. calvescens pod
(Viburnum sargenti), warm batten pod (V.burejaeticum).Positive herbaceous plant has: wide leaf sedge (Carex
Siderosticta), Astilbe chinensis (Astilbe chinensis), willow herb (Chamaenerion angustifolium), thousand bend
Dish (Lythrum salicaria), A. gigas (Angelica gigas), big (A.dahurica), bigleaf thorowax root living
(Bupleurum longiradiatum), wheel blade Veronicastrum Herb (Veronicastrum sibiricum), campanulaceae
(Plantycodon grandiflorum), purple plague purpura Canterburybells (Campanula punctata), campanula glomerata
(C.glomerata), the lily of the valley (Convallaria majalis), pig tartar (Erythronium japonicum), big luxuriant tawny daylily
Careless (Hemerocallis middendorfii), sotol (Lilium dauricum), northeast lily (L.distichum),
Sword-like iris seed (Iris ensata), small stream sweet-smelling grass (I.sanguinea), prince's-feather (Polygonum ochotense), hang down stalk herba stellariae mediae
(Stellaria radians), oenothera biennis (Oenothera biennis), flower anchor (Halenia corniculata), polygonum flaccidum
Clematis (Clematis mandshurica), hermitgold clematis (C.serratifolia), intricate clematis herb
(C.intricata), vetch (Vicia cracca), madder (Rubia cordifolia), Radix Codonopsis (Codonopsis are blazoned
Pilosula), dioscorea nipponica (Dioscorea nipponica) etc..Soil Baijiang soil and dark brown forest soil, pH value 5.8~
6.5, soil nutrient is more barren.
Step 2, seed collection and modulation: autumn harvests respectively, is planted according to above-mentioned different plant species seed maturity
Sub- drying, selection by winnowing, rejects the works such as pest and disease damage seed, storage and mass of 1000 kernel measurement, Testing Seed Vigor, germination percentage measurement at threshing
Make；
Step 3 prepares soil pool matrix: preparing soil pool matrix: broad leaf tree dead leaf using the raw material of following quality composition
Crushed material 27.5%, turfy soil 40%, perlite 25%, thin river sand 5%, charcoal 2.5%.It is obtained by orthogonal experiment, with wealthy
Leaf tree dead leaf crushed material 27.5%, turfy soil 40%, perlite 25%, thin river sand 5%, the group of charcoal 2.5% become optimal
Soil pool matrix (the horizontal upper significant difference of α=0.05).
Step 4, soil nutrient adjustment: by taking standard plant nutrient solution prescription general in the world as an example:
(1) by soil mass integral also known as amount calcium nitrate 945g/m3, potassium nitrate 607g/m3, ammonium phosphate 115g/m3, magnesium sulfate
493g/m3。
The above compound is dissolved separately in 1 liter of distilled water, is added in the soil matrix of step 3, is sufficiently stirred after addition
It mixes.
(2) iron salt solutions: ferrous sulfate heptahydrate 5.56g/L, disodium ethylene diamine tetraacetate 7.46g/L, pH=5.5 are prepared.
(3) liquid microelement: potassium iodide: 0.83mg/L, boric acid: 6.2mg/L, manganese sulfate: 22.3mg/L, sulfuric acid is prepared
Zinc: 8.6mg/L, sodium molybdate: 0.25mg/L, copper sulphate: 0.025mg/L, cobalt chloride: 0.025mg/L；
(4) it after the completion of iron salt solutions and liquid microelement more than are prepared, then is integrated by soil mass and does not take iron salt solutions
2.5L/m3, liquid microelement 5L/m3, adjust pH=6.0；It is separately added into the soil matrix of step (3), is sufficiently stirred after addition
It mixes.
Step 5, moisture-absorption water-retention agent are admixed:, will using organic high molecular polymer polyacrylamide as moisture-absorption water-retention agent
Moisture-absorption water-retention agent in mass ratio 0.03% is sowed in soil pool matrix, and is mixed thoroughly.
Step 6, seed immersion treatment: the seed modulated is planted by arbor 10%~30%, shrub 30%~40%, draft
The seed quality ratio of object 40%~50%, seed is puddled uniformly, first with 0.1% copper sulphate seed soaking 5-10 minutes or 0.1% high
After potassium manganate liquid is soaked seed 30 minutes, aseptic water washing 3-5 times, drain away the water, then with 50~150ppm gibberellin immersion treatment 30
It~120 minutes, then dries spare.
In this example, using need seed 100kg calculate: arbor type as aspen, white birch and three kinds of larix olgensis be recovery
Arbor key species, mixing after quality be 10-30kg；Shrub type optional more than 10, such as hair fibert (Corylus
Mandshurica), Folium seu Radix Deutziae parviflorae (Deutzia parviflora), willow leaf meadow sweet (Spiraea salicifolia), east
Northern tea Fischer (Ribes mandshuricum), Radix Ribis komarovi (Ribes komarovii), Rosa bella (Rosa davurica), thorn
Rose (R.aciculalis), winged euonymus (Euonymus alatus), tumor branch winged euonymus (E.pauciflorus), east area of the Liao River, coextensive with eastern and southern Liaoning Province cloves
(Syringa wolfi), Lonicera edulis (Lonicera edulis), Flos Lonicerae maackii (L.maackii), chrysanthemum honeysuckle
(L.chrysantha), Viburnum opulus Linn. var. calvescens (Rehd.) Hara f. calvescens pod (Viburnum sargenti), warm batten pod (V.burejaeticum) etc., mixing
Quality is 30-40kg；Herbaceous plant optional more than 20, such as wide leaf sedge (Carex siderosticta), Astilbe chinensis
(Astilbe chinensis), willow herb (Chamaenerion angustifolium), Lythrum salicaria (Lythrum
Salicaria), A. gigas (Angelica gigas), big (A.dahurica), bigleaf thorowax root (Bupleurum living
Longiradiatum), wheel blade Veronicastrum Herb (Veronicastrum sibiricum), campanulaceae (Plantycodon
Grandiflorum), purple plague purpura Canterburybells (Campanula punctata), campanula glomerata (C.glomerata), the lily of the valley
(Convallaria majalis), pig tartar (Erythronium japonicum), Middendorff Daylily (Hemerocallis
Middendorfii), sotol (Lilium dauricum), northeast lily (L.distichum), sword-like iris seed (Iris
Ensata), small stream sweet-smelling grass (I.sanguinea), prince's-feather (Polygonum ochotense), vertical stalk herba stellariae mediae (Stellaria
Radians), oenothera biennis (Oenothera biennis), flower anchor (Halenia corniculata), polygonum flaccidum clematis
It is (Clematis mandshurica), hermitgold clematis (C.serratifolia), intricate clematis herb (C.intricata), wide
Cloth vetch (Vicia cracca), Radix Codonopsis (Codonopsis pilosula), wears dragon at madder (Rubia cordifolia)
Chinese yam (Dioscorea nipponica) etc., quality is 40-50kg after mixing.
Step 7 prepares soil seed bank, soil seed pool: by the soil pool matrix in mass ratio 5% of the seed mixture of step 6 and step 5
~10% ratio puddles uniformly (difference for considering thousand grain weigth), restores to plant enough to guarantee to have in soil seed bank, soil seed pool
The provenance of quilt；The humidity of soil seed bank, soil seed pool is adjusted 60%~65%, on the one hand in order to the bagwork of step 7, another party
Face can sprout for seed provides condition.Finally with humus sour (humic acid) and pulverized limestone, the pH of soil seed bank, soil seed pool is adjusted, soil is made
The average value of the pH of earth is in 5.8-6.5.
Step 8, pack: loading the soil seed bank, soil seed pool of step 7 with funnel when pack, as bowel lavage, mesh bag length 10~
It 15 meters, fills rear both ends and tightens.What should not be filled too completely, too bursts mesh bag in fact, keeps soil pool naturally elastic.
Step 9, be laid with: by step 8 be equipped with soil seed bank, soil seed pool mesh bag, be layed in region to be restored, after spray water protect
It is wet, it is covered when necessary.
Step 10, management: after germination, sky should be stabbed on mesh bag in time and puts bud, with benefit emergence；Seedling stage need to only be sprayed
Moisturizing.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (3)
1. the net-bag type vegetation ecological restorative procedure based on soil seed bank, soil seed pool technology, which comprises the steps of:
Step 1, vegetation pattern investigation: in region to be restored, carry out vegetation investigation with choosing the sample of 3-5 30m × 30m, determine
Restore the key species in area；Conventional determining soil pH value and nutrient composition；
Step 2, seed collection and modulation: autumn harvests the kind of key species and its positive pionner in companion species plant
Son carries out seed modulation, prepares the seed of soil seed bank, soil seed pool；
Step 3 prepares soil pool matrix: soil pool matrix is prepared in mass ratio:
Step 4, soil nutrient adjustment: plant nutrition liquid is added into soil pool matrix, is stirred, soil nutrient is adjusted；
Step 5, moisture-absorption water-retention agent are admixed: using organic high molecular polymer polyacrylamide as moisture-absorption water-retention agent, by moisture absorption
Water-retaining agent in mass ratio 0.03% is sowed in the soil pool matrix of step 4, and is mixed thoroughly；
Step 6, seed immersion treatment: the seed modulated is by arbor 10%~30%, shrub 30%~40%, herbaceous plant
40%~50% seed quality ratio, seed is puddled uniformly, first with 0.1% copper sulphate seed soaking 5-10 minutes or 0.1% Gao Meng
After sour potassium liquid is soaked seed 30 minutes, aseptic water washing 3-5 times, drain away the water, then with 50~150ppm gibberellin immersion treatment 30~
It 120 minutes, then dries spare；
Step 7 prepares soil seed bank, soil seed pool: by the soil pool matrix in mass ratio 5% of the seed mixture of step 6 and step 5~
10% ratio is puddled uniformly；The humidity of soil seed bank, soil seed pool is adjusted 60%~65%, finally adjusts the pH of soil seed bank, soil seed pool,
Adjustment standard is the average value of the pH of ground to be restored original vegetation soil；
Step 8, pack: the resulting soil seed bank, soil seed pool of step 7 is loaded with mesh bag；
Step 9 is laid with: step 8 is equipped with to the mesh bag of soil seed bank, soil seed pool, is layed in region to be restored, after spray water moisturizing, must
It is covered when wanting；
Step 10, management: after germination, sky should be stabbed on mesh bag in time and puts bud, with benefit emergence；Seedling stage only needs spraying and moisturizing
?.
2. the net-bag type vegetation ecological restorative procedure based on soil seed bank, soil seed pool technology as described in claim 1, which is characterized in that
In step 3, soil pool matrix: broad leaf tree dead leaf crushed material 27.5%, turfy soil is prepared using the raw material of following quality composition
40%, perlite 25%, thin river sand 5%, charcoal 2.5%.
3. the net-bag type vegetation ecological restorative procedure based on soil seed bank, soil seed pool technology as described in claim 1, which is characterized in that
In step 8, mesh bag used is to be made with cotton fiber production, thickness in monolayer for the non-woven fabrics of 0.012cm~0.013cm
Mesh bag, mesh bag diameter 5cm~6cm, 10~15 meters of mesh bag length.
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| CN107172906A (en) * | 2017-07-04 | 2017-09-19 | 周金星 | A kind of exposed sand method for quick recovering vegetation |
| CN107268466A (en) * | 2017-07-04 | 2017-10-20 | 周金星 | A kind of High-cold regions sand damage to railway control technology |
| CN108901647A (en) * | 2018-06-22 | 2018-11-30 | 内蒙古蒙草生态环境（集团）股份有限公司 | The restoration methods and grassland region ecological restoring method of grassland region devastated land vegetation |
| CN108739122A (en) * | 2018-06-22 | 2018-11-06 | 内蒙古蒙草生态环境（集团）股份有限公司 | The maintenance process of grassland region devastated land vegetation and grassland region ecological restoring method |
| CN109287367A (en) * | 2018-07-31 | 2019-02-01 | 河南恒睿机械制造有限公司 | A kind of desertification region vegetation answers method for green |
| CN109874441A (en) * | 2019-03-13 | 2019-06-14 | 杭州市园林工程有限公司 | A kind of construction method of ecological recovery vegetation |
| CN109937755A (en) * | 2019-04-19 | 2019-06-28 | 上海海洋大学 | A kind of habitat brick production method and multi-functional wetland restorative procedure |
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