CN103404390A - Plant cultivation medium and slope vegetation restoration method using same - Google Patents
Plant cultivation medium and slope vegetation restoration method using same Download PDFInfo
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- CN103404390A CN103404390A CN2013103421012A CN201310342101A CN103404390A CN 103404390 A CN103404390 A CN 103404390A CN 2013103421012 A CN2013103421012 A CN 2013103421012A CN 201310342101 A CN201310342101 A CN 201310342101A CN 103404390 A CN103404390 A CN 103404390A
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Abstract
The invention discloses a plant cultivation medium and a slope vegetation restoration method using same. The cultivation medium is formed by, by weight percent, 96 to 99.2 % of organic matrix soil, 0.1 to 1.5 % of soil amendment, 0.2 to 1.5 % of conditioning agent for soil PH (Potential Of Hydrogen), 0.2 to 1 % of soil water retaining agent and 0 to 0.1 % of plant anti-transpiration agent. The slope vegetation restoration method comprises a, planting lianas after the cultivation medium is uniformly mixed; b, building planting grooves on slope platforms; c, transplanting the lianas into the planting grooves in the step b when the lianas in the step a are grown to 1.2 to 1.5 m and enabling the cultivation medium to be served as the soil. The plant cultivation medium has the advantages of being good in water-retaining, fertilizer maintaining and air permeable properties, enabling the plant to have nutrients for a long time and enabling nursing not to be needed. The slope vegetation restoration method using the cultivation medium has the advantages of achieving the purpose of protecting slopes for a long time and being high in vegetation cover rate.
Description
Technical field
The present invention relates to the ecological environmental protection technical field, be specifically related to a kind of plant cultivating medium and apply the method that this planting matrix is recovered side slope vegetation.
Background technology
Along with the development of domestic infrastructure construction, the urbanization dynamics continues to increase, and inevitably will excavate massif in construction, can form many side slopes, and slope vegetation is destroyed, domatic exposed, and impact is developed regional ecotope.In order to recover the vegetation of bare slope, in prior art, mainly by hydraulic pressure sow grass seeds by duster, three dimensional network, plant modes such as giving birth to band, alien earth sparging by planting on domatic, because there are the shortcomings such as poor water retention property, nutrient preserving capability be poor in planting matrix, and the species of general planting mostly are external introduction species, stronger to the selectivity of planting matrix, in after plantation 1 year of vegetation, in 2-3, there will be at most alopecia areata in blocks or dead phenomenon in blocks, serious also can cause side slope generation avalanche or landslide.Existing slope vegetation restoration technology, can only be effective in the short period of time, can not meet the requirement of bank protection over a long time.
Summary of the invention
The objective of the invention is to overcome above shortcoming, a kind of plant cultivating medium is provided and applies the method that this planting matrix is recovered side slope vegetation, this planting matrix has the characteristics of water conservation, fertilizer conservation, the function admirable such as ventilative, makes plant can have for a long time nutrient, does not need maintenance; Apply this planting matrix and recover side slope vegetation, can realize the purpose of long-term bank protection, and vegetation coverage is high.
Technical scheme of the present invention is:
A kind of plant cultivating medium, described planting matrix is comprised of following compositions in weight percentage: organic substrate soil: 96-99.2%; Soil conditioner: 0.1-1.5%; P in soil H conditioning agent: 0.2-1.5%; Water-loss reducer of soil: 0.2-1%; Plant transpiration resistant agent: 0-0.1%.
Further, described planting matrix is comprised of following compositions in weight percentage: organic substrate soil: 98.3-98.8%; Soil conditioner: 0.3-0.5%; P in soil H conditioning agent: 0.4-0.6%; Water-loss reducer of soil: 0.4-0.6%; Plant transpiration resistant agent: 0.05-0.08%.
Further, the unit weight of described planting matrix is 870-890Kg/m
3.
Further, described organic substrate mount is drawn together wood chip, stalk and mushroom slag.
A kind of method of applying above-mentioned planting matrix recovery side slope vegetation comprises:
A, planting matrix is mixed after, the plantation liane;
B, build planting groove on the platform of side slope;
C, after the liane in step a grows to 1.2-1.5 rice, liane is migrated in the planting groove in step b, and usings described germplasm matrix as soil.
Further, the platform of described side slope is two-stage at least, the described liane of plantation on described every grade of platform, and the vertical range between adjacent two-stage platform is 6-8m.
Further, described method is:
A, planting matrix is mixed after, subregion plantation liane and herbaceous plant;
B, build planting groove on the platform of side slope;
C, after the liane in step a grows to 1.2-1.5 rice, liane is migrated in the planting groove in step b, and usings described germplasm matrix as soil; After herbaceous plant is cultivated 2-3 month, herbaceous plant is migrated to the domatic upper of side slope, and using described germplasm matrix as soil.
Further, the thickness of the herbal described planting matrix of plantation is 4-6cm; The degree of depth of the described planting groove of plantation liane is 45-80cm.
Further, according to the side slope slope angle, the corresponding method of recovering side slope vegetation of design is as follows:
Side slope slope angle α≤45 °, migrate to liane on the platform of side slope; Herbaceous plant is migrated on side slope domatic;
Side slope slope angle 45<α≤65 °, migrate to liane on the platform of side slope; Build and put the reinforced concrete mesh beam on domatic, and herbaceous plant is migrated in described grid beams;
Side slope flat slope angle α>65 °, migrate to liane on the platform of side slope.
Further, described side slope is a kind of in Red Sandstone side slope, red clay side slope, coal measure strata side slope, large ratio of slope Effloresce Rock Slope, hard protection side slope.
Plant cultivating medium provided by the invention and apply the method that this planting matrix is recovered side slope vegetation has following advantage:
1, plant cultivating medium provided by the invention is comprised of following compositions in weight percentage: organic substrate soil: 96-99.2%; Soil conditioner: 0.1-1.5%; P in soil H conditioning agent: 0.2-1.5%; Water-loss reducer of soil: 0.2-1%; Plant transpiration resistant agent: 0-0.1%.Formula by improvement germplasm matrix, improve moisture capacity, nutrient preserving capability, the gas permeability of planting matrix, and rationally regulate the pH value of planting matrix, by test, use this planting matrix to cultivate plants, in the situation that do not rain in continuous 35 days, cultivate plants and can not occur because of the withered phenomenon of lack of water, while particularly cultivating plants as liane, liane can be from absorbing moisture and nutriment air, maintain the required nutrient of growth, effect is better; Use this planting matrix to cultivate while planting liane, growth is fast, and a year growth is generally 2-4m, and the fastest can reach 6-8m, 10m even, and for slope vegetation restoration, liane energy rapid Cover is domatic; And, in growing process, can reduce the target of maintenance number of times or realization " zero maintenance ".
Plant cultivating medium provided by the invention, be used in conjunction with water-loss reducer of soil and plant transpiration resistant agent, and the performance of planting matrix is more excellent, more is conducive to cultivate liane or other species.
2, the method for recovery side slope vegetation provided by the invention, the recovering vegetation on slope time is short, and vegetation coverage is high in a short time, and slope vegetation protection is permanently effective.The method of recovery side slope vegetation provided by the invention comprises: a, planting matrix is mixed after, the plantation liane; B, build planting groove on the platform of side slope; C, after the liane in step a grows to 1.2-1.5 rice, liane is migrated in the planting groove in step b, and usings described germplasm matrix as soil.By liane first being cultivated to the method for transplanting again, while making liane migrate to plain stage of slope, grown up to a certain extent the fast growth of liane after transplanting, generally at 6-8 month, just can make domatic coverage rate reach 70% left and right, the domatic all multiple green time is 1.5-2.When the vertical height of side slope is higher, when platform is multistage, plant liane on each platform, and the vertical range of controlling between adjacent two-stage platform is 6-8m, whole domatic revegetation is very fast.
Because having used planting matrix provided by the invention plantation liane, planting matrix moisture capacity, nutrient preserving capability are good, and the suitable liane growth of the pH value of matrix, and the liane after transplanting does not need the watering, fertilizing management, and can long term growth luxuriant.Through test, use planting matrix provided by the invention to cultivate liane for recovering side slope vegetation, after the transplanting liane the 4th year, liane still growing way is luxuriant.
And carry out bank protection by liane, utilize the characteristic of liane, vegetation is combined firmly with the side slope soil property, can solve the avalanche that occurs in the special geologic condition slope vegetation restorations such as Red Sandstone side slope, red clay side slope, coal measure strata side slope, large ratio of slope Effloresce Rock Slope, hard protection side slope or the phenomenon on landslide.
3, the method for recovery side slope vegetation provided by the invention, by liane and herbaceous plant mixed planting, reach side slope and recover early stage and the same good purpose of later stage afforestation effect.In the process of recovering side slope vegetation, liane is migrated on the platform of side slope, and herbaceous plant is migrated on side slope domatic, give full play to the herbaceous plant initial stage realizes covering comprehensively, the liane later stage is realized the effect comprehensively covered, made up the shortcoming that domatic upper herbaceous plant growth cycle is short, revegetation is undesirable, made side slope vegetation have long term growth characteristics in great numbers, slope vegetation restoration is respond well.
4, the method for recovery side slope vegetation provided by the invention, according to the slope angle of side slope, select diverse ways, and be specially: side slope slope angle α≤45 ° migrates to liane on the platform of side slope; Herbaceous plant is migrated on side slope domatic; Side slope slope angle 45<α≤65 °, migrate to liane on the platform of side slope; Build and put the reinforced concrete mesh beam on domatic, and herbaceous plant is migrated in described grid beams; Side slope flat slope angle α>65 °, migrate to liane on the platform of side slope.Wherein, when slope angle≤65 °, domatic upper plantation herbaceous plant, and on the platform of side slope, plant liane, herbal plantation can realize domatic all multiple green effect in the short period of time, until liane spread whole domatic after, with the herbaceous plant symbiosis, form the stable vegetation system of " early stage, afforestation effect was good, and the later stage afforestation effect is also good ", even the phenomena of mortality appear in herbaceous plant, the integral body that also can not affect vegetation is recovered; The 45 ° of slope angles of take are boundary, and slope structure is processed respectively, make slope structure more stable, are conducive to the growth of plant.
When slope angle>65 °, side slope surface is too steep, puts grid beams even build on domatic, and herbaceous plant also is not easy to fix, and cost is higher, for greening side slope, has little significance.In this case, on plain stage of slope, transplant liane, utilize the characteristic of planting matrix and liane, with the 1.5-2 year, can cover whole domaticly, and construction costs is low.
Embodiment
Below will the technical scheme in the embodiment of the present invention be clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills, not making under the creative work prerequisite the every other embodiment obtained, belong to the scope of protection of the invention.
In the present invention, the embodiment of germplasm matrix is as follows:
Embodiment 1
Planting matrix forms (gross weight is 2 tons) in proportion by following component:
| Component | Organic substrate soil | Soil conditioner | P in soil H conditioning agent | Water-loss reducer of soil | Plant transpiration resistant agent |
| Weight (Kg) | 1920 | 30 | 30 | 18 | 2 |
| Percentage by weight (%) | 96 | 1.5 | 1.5 | 0.9 | 0.1 |
Wherein, organic substrate building bits, stalk and mushroom slag, the ratio of each composition of adjustment matrix soil, the unit weight that makes planting matrix is 870-875Kg/m
3
Soil conditioner, for improveing physics, chemistry and the biological property of soil, is mainly used in improving the gas porosity of soil, makes soil be difficult for hardening, thereby is beneficial to plant growth; Soil conditioner is preferably the product that Yangling Shaanxi Australia nation bio tech ltd is produced;
P in soil H conditioning agent, for adjusting the pH value of soil, makes it be applicable to the characteristic of the plant of needs plantation, and P in soil H conditioning agent is preferably the product that river flowing from Guizhou Province through Hunan into Dongting Lake, Shijiazhuang Chu chemical industry Co., Ltd produces;
Water-loss reducer of soil and plant transpiration resistant agent are owing to making the moisture in soil be difficult for evaporation, and both results of use are better; Water-loss reducer of soil and plant transpiration resistant agent are preferably the product that French Snf S. A. S. produces.
The product that above-mentioned each composition also can select respectively other companies to produce, as long as can realize purpose of the present invention.
Embodiment 2
Planting matrix forms (gross weight is 2 tons) in proportion by following component:
| Component | Organic substrate soil | Soil conditioner | P in soil H conditioning agent | Water-loss reducer of soil | Plant transpiration resistant agent |
| Weight (Kg) | 1940 | 20 | 20 | 20 | / |
| Percentage by weight (%) | 97 | 1 | 1 | 1 | / |
Wherein, organic substrate building bits, stalk and mushroom slag, the ratio of each composition of adjustment matrix soil, the unit weight that makes planting matrix is 873-878Kg/m
3
Soil conditioner is preferably the product that Yangling Shaanxi Australia nation bio tech ltd is produced;
P in soil H conditioning agent is preferably the product that river flowing from Guizhou Province through Hunan into Dongting Lake, Shijiazhuang Chu chemical industry Co., Ltd produces;
Water-loss reducer of soil is preferably the product that French Snf S. A. S. produces.
Embodiment 3
Planting matrix forms (gross weight is 2 tons) in proportion by following component:
| Component | Organic substrate soil | Soil conditioner | P in soil H conditioning agent | Water-loss reducer of soil | Plant transpiration resistant agent |
| Weight (Kg) | 1984 | 2 | 5 | 8 | 1 |
| Percentage by weight (%) | 99.2 | 0.1 | 0.25 | 0.4 | 0.05 |
Wherein, organic substrate building bits, stalk and mushroom slag, the ratio of each composition of adjustment matrix soil, the unit weight that makes planting matrix is 880-885Kg/m
3
Soil conditioner is preferably the product that Yangling Shaanxi Australia nation bio tech ltd is produced;
P in soil H conditioning agent is preferably the product that river flowing from Guizhou Province through Hunan into Dongting Lake, Shijiazhuang Chu chemical industry Co., Ltd produces;
Water-loss reducer of soil and plant transpiration resistant agent are preferably the product that French Snf S. A. S. produces.
Embodiment 4
Planting matrix forms (gross weight is 2 tons) in proportion by following component:
| Component | Organic substrate soil | Soil conditioner | P in soil H conditioning agent | Water-loss reducer of soil | Plant transpiration resistant agent |
| Weight (Kg) | 1960 | 16.2 | 18 | 4 | 1.8 |
| Percentage by weight (%) | 98 | 0.81 | 0.9 | 0.2 | 0.09 |
Wherein, organic substrate building bits, stalk and mushroom slag, the ratio of each composition of adjustment matrix soil, the unit weight that makes planting matrix is 878-882Kg/m
3
Soil conditioner is preferably the product that Yangling Shaanxi Australia nation bio tech ltd is produced;
P in soil H conditioning agent is preferably the product that river flowing from Guizhou Province through Hunan into Dongting Lake, Shijiazhuang Chu chemical industry Co., Ltd produces;
Water-loss reducer of soil and plant transpiration resistant agent are preferably the product that French Snf S. A. S. produces.
Embodiment 5
Planting matrix forms (gross weight is 2 tons) in proportion by following component:
| Component | Organic substrate soil | Soil conditioner | P in soil H conditioning agent | Water-loss reducer of soil | Plant transpiration resistant agent |
| Weight (Kg) | 1944 | 24 | 14.8 | 16 | 1.2 |
| Percentage by weight (%) | 97.2 | 1.2 | 0.74 | 0.8 | 0.06 |
Wherein, organic substrate building bits, stalk and mushroom slag, the ratio of each composition of adjustment matrix soil, the unit weight that makes planting matrix is 885-890Kg/m
3
Soil conditioner is preferably the product that Yangling Shaanxi Australia nation bio tech ltd is produced;
P in soil H conditioning agent is preferably the product that river flowing from Guizhou Province through Hunan into Dongting Lake, Shijiazhuang Chu chemical industry Co., Ltd produces;
Water-loss reducer of soil and plant transpiration resistant agent are preferably the product that French Snf S. A. S. produces.
Embodiment 6
Planting matrix forms (gross weight is 2 tons) in proportion by following component:
| Component | Organic substrate soil | Soil conditioner | P in soil H conditioning agent | Water-loss reducer of soil | Plant transpiration resistant agent |
| Weight (Kg) | 1980 | 9.6 | 4 | 6 | 0.4 |
| Percentage by weight (%) | 99 | 0.48 | 0.2 | 0.3 | 0.02 |
Wherein, organic substrate building bits, stalk and mushroom slag, the ratio of each composition of adjustment matrix soil, the unit weight that makes planting matrix is 878-880Kg/m
3
Soil conditioner is preferably the product that Yangling Shaanxi Australia nation bio tech ltd is produced;
P in soil H conditioning agent is preferably the product that river flowing from Guizhou Province through Hunan into Dongting Lake, Shijiazhuang Chu chemical industry Co., Ltd produces;
Water-loss reducer of soil and plant transpiration resistant agent are preferably the product that French Snf S. A. S. produces.
Embodiment 7
Planting matrix forms (gross weight is 2 tons) in proportion by following component:
| Component | Organic substrate soil | Soil conditioner | P in soil H conditioning agent | Water-loss reducer of soil | Plant transpiration resistant agent |
| Weight (Kg) | 1972 | 8 | 8.8 | 10 | 1.2 |
| Percentage by weight (%) | 98.6 | 0.4 | 0.44 | 0.5 | 0.06 |
Wherein, organic substrate building bits, stalk and mushroom slag, the ratio of each composition of adjustment matrix soil, the unit weight that makes planting matrix is 880-883Kg/m
3
Soil conditioner is preferably the product that Yangling Shaanxi Australia nation bio tech ltd is produced;
P in soil H conditioning agent is preferably the product that river flowing from Guizhou Province through Hunan into Dongting Lake, Shijiazhuang Chu chemical industry Co., Ltd produces;
Water-loss reducer of soil and plant transpiration resistant agent are preferably the product that French Snf S. A. S. produces.
Embodiment 8
Planting matrix forms (gross weight is 2 tons) in proportion by following component:
| Component | Organic substrate soil | Soil conditioner | P in soil H conditioning agent | Water-loss reducer of soil | Plant transpiration resistant agent |
| Weight (Kg) | 1966 | 10 | 12 | 10.4 | 1.6 |
| Percentage by weight (%) | 98.3 | 0.5 | 0.6 | 0.52 | 0.08 |
Wherein, organic substrate building bits, stalk and mushroom slag, the ratio of each composition of adjustment matrix soil, the unit weight that makes planting matrix is 882-885Kg/m
3
Soil conditioner is preferably the product that Yangling Shaanxi Australia nation bio tech ltd is produced;
P in soil H conditioning agent is preferably the product that river flowing from Guizhou Province through Hunan into Dongting Lake, Shijiazhuang Chu chemical industry Co., Ltd produces;
Water-loss reducer of soil and plant transpiration resistant agent are preferably the product that French Snf S. A. S. produces.
Embodiment 9
Planting matrix forms (gross weight is 2 tons) in proportion by following component:
| Component | Organic substrate soil | Soil conditioner | P in soil H conditioning agent | Water-loss reducer of soil | Plant transpiration resistant agent |
| Weight (Kg) | 1976 | 7 | 8 | 8 | 1 |
| Percentage by weight (%) | 98.8 | 0.35 | 0.4 | 0.4 | 0.05 |
Wherein, organic substrate building bits, stalk and mushroom slag, the ratio of each composition of adjustment matrix soil, the unit weight that makes planting matrix is 876-878Kg/m
3
Soil conditioner is preferably the product that Yangling Shaanxi Australia nation bio tech ltd is produced;
P in soil H conditioning agent is preferably the product that river flowing from Guizhou Province through Hunan into Dongting Lake, Shijiazhuang Chu chemical industry Co., Ltd produces;
Water-loss reducer of soil and plant transpiration resistant agent are preferably the product that French Snf S. A. S. produces.
Embodiment 10
Planting matrix forms (gross weight is 2 tons) in proportion by following component:
| Component | Organic substrate soil | Soil conditioner | P in soil H conditioning agent | Water-loss reducer of soil | Plant transpiration resistant agent |
| Weight (Kg) | 1970.8 | 6 | 10 | 12 | 1.2 |
| Percentage by weight (%) | 98.54 | 0.3 | 0.5 | 0.6 | 0.06 |
Wherein, organic substrate building bits, stalk and mushroom slag, the ratio of each composition of adjustment matrix soil, the unit weight that makes planting matrix is 882-885Kg/m
3
Soil conditioner is preferably the product that Yangling Shaanxi Australia nation bio tech ltd is produced;
P in soil H conditioning agent is preferably the product that river flowing from Guizhou Province through Hunan into Dongting Lake, Shijiazhuang Chu chemical industry Co., Ltd produces;
Water-loss reducer of soil and plant transpiration resistant agent are preferably the product that French Snf S. A. S. produces.
Embodiment 11
Planting matrix forms (gross weight is 2 tons) in proportion by following component:
| Component | Organic substrate soil | Soil conditioner | P in soil H conditioning agent | Water-loss reducer of soil | Plant transpiration resistant agent |
| Weight (Kg) | 1970 | 9 | 11 | 8.6 | 1.4 |
| Percentage by weight (%) | 98.5 | 0.45 | 0.55 | 0.43 | 0.07 |
Wherein, organic substrate building bits, stalk and mushroom slag, the ratio of each composition of adjustment matrix soil, the unit weight that makes planting matrix is 884-886Kg/m
3
Soil conditioner is preferably the product that Yangling Shaanxi Australia nation bio tech ltd is produced;
P in soil H conditioning agent is preferably the product that river flowing from Guizhou Province through Hunan into Dongting Lake, Shijiazhuang Chu chemical industry Co., Ltd produces;
Water-loss reducer of soil and plant transpiration resistant agent are preferably the product that French Snf S. A. S. produces.
Planting matrix in above-described embodiment, wherein the performance of embodiment 7-11 is more excellent, and be used to planting liane, the year growth rate of liane can reach 5-8m; With the liane of this planting matrix plantation, during for slope vegetation restoration, after 5 years, still growing way is luxuriant in the liane plantation.
For recovering the method for side slope vegetation, embodiment is as follows by above-mentioned plant cultivating medium:
Embodiment 12
By planting matrix of the present invention, recover the method for side slope vegetation, concrete grammar is as follows:
A, planting matrix is mixed after, the plantation liane;
B, build planting groove on the platform of side slope;
C, after the liane in step a grows to 1.2-1.5 rice, liane is migrated in the planting groove in step b, and usings above-mentioned germplasm matrix as soil.
Liane can be for adsorbing class, tendril class, being wound around class and the class of overgrowing.Wherein, absorption class liane relies on suction-operated to climb, and this class plant has aerial root or sucker, can secrete viscose glue by plant corpus adhesion and its thing, and the ability of climbing is strong; Tendril class liane relies on special abnormal organ tendril and climbs, as Vitaceae and plant cucurbitaceous; Be wound around the class liane and rely on self to be wound around holder and extend upward growth, as honeysuckle, kudzu etc.; The class of overgrowing liane is by fine and soft and branch that overgrow is climbed, as rose, winter jasmine etc.
In above liane, preferred liane is for the absorption class and be wound around the class liane, climbs that ability is strong, strong drought resistance, does not fall leaves, and can make side slope vegetation be in evergreen state throughout the year.
In the recovering method of side slope vegetation provided by the invention, adopt and first cultivate liane, then the method for transplanting, liane migrates on the platform of side slope after growing to 1.2-1.5m, liane Fast Growth after guaranteeing to transplant, year growth rate is generally 2-4m, and growth can reach 6-8m faster.While transplanting liane, need to select the plant of coring prosperity.
When the height of side slope is higher, can first side slope be divided into multistage, platform of every grade of correspondence, the vertical range between adjacent two-stage platform is made as 6-8m, and plants liane on every grade of platform.According to the growth rate of liane, liane can cover the domatic of side slope after transplanting in a short time.
Embodiment 13
By planting matrix of the present invention, recover the method for side slope vegetation, concrete grammar is as follows:
A, planting matrix is mixed after, subregion plantation liane and herbaceous plant;
B, build planting groove on the platform of side slope;
C, after the liane in step a grows to 1.2-1.5 rice, liane is migrated in the planting groove in step b, and usings described germplasm matrix as soil; After herbaceous plant is cultivated 2-3 month, herbaceous plant is migrated to the domatic upper of side slope, and using described germplasm matrix as soil.
Wherein, the domatic of side slope gone up, and the thickness of the herbal planting matrix of plantation is 4-6cm; The degree of depth of the planting groove of plantation liane is 45-80cm, and the planting matrix thickness of namely planting liane is greater than 45cm, guarantees that plant growth needs.
Herbaceous plant, in the process of cultivating, can directly be cultivated in container, when herbaceous plant is transplanted, directly container is transplanted together and is fixed on side slope domatic.
Liane is preferably the absorption class and is wound around the class liane.
According to the height of side slope, side slope is carried out to classification, scheme is with embodiment 12.
By on the platform of side slope, planting liane, on side slope domatic, plant herbaceous plant, recover the side slope vegetation initial stage, the greening of main dependence herbaceous plant is domatic, treat the liane Fast Growth, after covering side slope domatic, mainly rely on liane to afforest side slope.The method of recovery side slope vegetation provided by the invention, carry out combination by the greening theory of " exhaustive " and " with the line traffic control face ", can realize short-term fast quick-recovery side slope vegetation.
Embodiment 14
By planting matrix of the present invention, recover the method for side slope vegetation, concrete grammar is as follows:
A, planting matrix is mixed after, subregion plantation liane and herbaceous plant;
B, build planting groove on the platform of side slope;
C, according to the side slope slope angle, the corresponding method of recovering side slope vegetation of design, as follows:
Side slope slope angle α≤45 °, migrate to the liane that grows into 1.2-1.5 rice in step a on the platform of side slope; By in step a, cultivating herbaceous plant after 2-3 month, migrate on side slope domatic;
Side slope slope angle 45<α≤65 °, migrate to the liane that grows into 1.2-1.5 rice in step a on the platform of side slope; Build and put the reinforced concrete mesh beam on domatic, and the herbaceous plant of cultivating in step a after 2-3 month is migrated in grid beams;
Side slope flat slope angle α>65 °, migrate to the liane that grows into 1.2-1.5 rice in step a on the platform of side slope.
In the method for above-mentioned recovery side slope vegetation, liane migrates to plain stage of slope and take above-mentioned germplasm matrix and is soil; Herbaceous plant migrates on side slope surface and take above-mentioned planting matrix and is soil.
Wherein, the domatic of side slope gone up, and the thickness of the herbal planting matrix of plantation is 4-6cm; The degree of depth of the planting groove of plantation liane is 45-80cm, and the planting matrix thickness of namely planting liane is greater than 45cm, guarantees that plant growth needs.
Herbaceous plant, in the process of cultivating, can directly be cultivated in container, when herbaceous plant is transplanted, directly container is transplanted together and is fixed on side slope domatic.
Liane is preferably the absorption class and is wound around the class liane.
According to the height of side slope, side slope is carried out to classification, scheme is with embodiment 12.
By said method, according to the gradient of side slope, carry out differentiating and processing, in the construction costs that reduces slope vegetation restoration, make the slope structure of side slope stable, meet the actual bank protection requirement of each side slope.In actual applications, the side slope of the special geologic conditions such as Red Sandstone side slope, red clay side slope, coal measure strata side slope, large ratio of slope Effloresce Rock Slope, hard protection side slope is applicable equally.
For the coal measures geology side slope in above-mentioned special geologic condition, select liane to carry out bank protection, the liane root system can not pass hypothallus and the sulfur-bearing part that expands in following Zhong， stratum, stratum can not affect the root system of liane, makes it can normal growth; And for large ripple rate elegance and talent rock slope, comprise and break rate slate, sandstone, shale, limestone etc., when domatic condition is uneven, rise and fall when large, liane utilizes its characteristic that spreads growth along the concavo-convex domatic growth risen and fallen, as long as the space of growth is arranged on domatic, no matter be that protrude or recessed, or even counter incline domatic, liane can cover it.Namely utilize liane have " because of gesture move, because of shape " characteristic, guarantee in the stable vegetation of the domatic formation of any condition.
The method of above-mentioned planting matrix and recovery side slope vegetation is applied in the engineering of actual slope vegetation restoration, and embodiment and effect are as follows:
Embodiment 15
Be positioned near the side slope in study base, all kinds of fruits garden, the west of a river, Changsha, Hunan, this side slope is comprised of the two-stage side slope, the high 6m of one-level side slope, the high 5m of secondary side slope, side slope geology is severely-weathered-middle wind slap quartz vein, on the platforms at different levels of side slope, dig planting groove, the degree of depth of planting groove is 45cm, in groove, place by planting matrix provided by the invention, on July 12nd, 2009, in planting groove, plant liane, go through the time of a year and a half, the liane growing way is vigorous, covered domatic, at present, also symbiosis local species, as kidney, faint, blechnoid, silk thatch etc., formed the stable compound ecosystem.The recovery engineering of this side slope vegetation, liane does not have watering, fertilizing after transplanting, and has really realized " zero maintenance " target.
Embodiment 16
The coal measure strata slope vegetation is built: on the coal measure strata plain stage of slope of the suitable high speed K 428+890-K429+095 of fork-like farm tool used in ancient China right side, and plantation liane Parthenocissus quinuefolia, rising trend is good, stability of slope.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing, be equal to replacement etc., within all should being included in protection scope of the present invention in protection scope of the present invention.
Claims (10)
1. a plant cultivating medium, is characterized in that, described planting matrix is comprised of following compositions in weight percentage:
Organic substrate soil: 96-99.2%;
Soil conditioner: 0.1-1.5%;
P in soil H conditioning agent: 0.2-1.5%;
Water-loss reducer of soil: 0.2-1%;
Plant transpiration resistant agent: 0-0.1%.
2. plant cultivating medium according to claim 1, is characterized in that, described planting matrix is comprised of following compositions in weight percentage:
Organic substrate soil: 98.3-98.8%;
Soil conditioner: 0.3-0.5%;
P in soil H conditioning agent: 0.4-0.6%;
Water-loss reducer of soil: 0.4-0.6%;
Plant transpiration resistant agent: 0.05-0.08%.
3. plant cultivating medium according to claim 1 and 2, is characterized in that, the unit weight of described planting matrix is 870-890Kg/m
3.
4. plant cultivating medium according to claim 3, is characterized in that, described organic substrate mount is drawn together wood chip, stalk and mushroom slag.
5. an application rights requires 1 described planting matrix to recover the method for side slope vegetation, it is characterized in that, described method comprises:
A, planting matrix is mixed after, the plantation liane;
B, build planting groove on the platform of side slope;
C, after the liane in step a grows to 1.2-1.5 rice, liane is migrated in the planting groove in step b, and usings described germplasm matrix as soil.
6. the method for recovery side slope vegetation according to claim 5, is characterized in that, the platform of described side slope is two-stage at least, the described liane of plantation on described every grade of platform, and the vertical range between adjacent two-stage platform is 6-8m.
7. the method for recovery side slope vegetation according to claim 5, is characterized in that, described method is:
A, planting matrix is mixed after, subregion plantation liane and herbaceous plant;
B, build planting groove on the platform of side slope;
C, after the liane in step a grows to 1.2-1.5 rice, liane is migrated in the planting groove in step b, and usings described germplasm matrix as soil; After herbaceous plant is cultivated 2-3 month, herbaceous plant is migrated to the domatic upper of side slope, and using described germplasm matrix as soil.
8. the method for recovery side slope vegetation according to claim 7, is characterized in that, the thickness of the herbal described planting matrix of plantation is 4-6cm; The degree of depth of the described planting groove of plantation liane is 45-80cm.
9. the method for recovery side slope vegetation according to claim 8, is characterized in that, according to the side slope slope angle, the corresponding method of recovering side slope vegetation of design is as follows:
Side slope slope angle α≤45 °, migrate to liane on the platform of side slope; Herbaceous plant is migrated on side slope domatic;
Side slope slope angle 45<α≤65 °, migrate to liane on the platform of side slope; Build and put the reinforced concrete mesh beam on domatic, and herbaceous plant is migrated in described grid beams;
Side slope flat slope angle α>65 °, migrate to liane on the platform of side slope.
10. according to the method for the described recovery side slope vegetation of any one in claim 5-9, it is characterized in that, described side slope is a kind of in Red Sandstone side slope, red clay side slope, coal measure strata side slope, large ratio of slope Effloresce Rock Slope, hard protection side slope.
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Cited By (1)
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| CN105075551A (en) * | 2014-05-07 | 2015-11-25 | 黄弘 | Method for afforesting terrace planting tank type side slope |
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