CN107439337A - A kind of method of salt-soda soil transplanting arbor and the method for forestation in salt-soda soil - Google Patents
A kind of method of salt-soda soil transplanting arbor and the method for forestation in salt-soda soil Download PDFInfo
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- CN107439337A CN107439337A CN201710703811.1A CN201710703811A CN107439337A CN 107439337 A CN107439337 A CN 107439337A CN 201710703811 A CN201710703811 A CN 201710703811A CN 107439337 A CN107439337 A CN 107439337A
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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
- A01G23/00—Forestry
- A01G23/02—Transplanting, uprooting, felling or delimbing trees
- A01G23/04—Transplanting trees; Devices for grasping the root ball, e.g. stump forceps; Wrappings or packages for transporting trees
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/40—Afforestation or reforestation
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- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
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- Forests & Forestry (AREA)
- Environmental Sciences (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
Abstract
The invention provides a kind of method of salt-soda soil transplanting arbor and the method for forestation in salt-soda soil, belong to alkaline land improving field.Salt-soda soil arbor method for transplanting：After carrying out improved treatment to salt-soda soil using saline-alkali land soil conditioner, the hole that plants trees is excavated, bedding and padding are laid in the bottom in the hole that plants trees, then arbor is transplanted after laying protectiveness soil layer on bedding and padding.This method can effectively control alkaline land soil accumulation of salt in the surface soil alkali, while the physicochemical property of improved soil, improve the transplanting survival rate of salt-soda soil arbor.A kind of method of forestation in salt-soda soil, it transplants arbor using the above method on salt-soda soil, and it can effectively reduce the cost of salt-soda soil afforestation, and containment local ecosystem is degenerated.
Description
Technical field
The present invention relates to alkaline land improving field, the method for arbor and saline and alkaline is transplanted in particular to a kind of salt-soda soil
The method of forestation on ground.
Background technology
As the Huanghe valley of Ningxia Regional Economic Development prime location, the problem of most severe is run into production of forestry at present
One of, be exactly generally existing salinization of soil problem.83.5 ten thousand mu of the existing saline-alkali wasteland in irrigation area of Ningxia, by salination shadow
Ring 221.9 ten thousand mu of soil.Soil salinization problem seriously hampers revegetation and the improvement of ecological environment, is badly in need of new
Technical elements seek effective method and carry out renovation and utilization.
Due to the special soil environment in salt-soda soil, it is necessary to take necessary controlling measurement soil accumulation of salt in the surface soil alkali, improved soil
Physicochemical property, while lowering of watertable, it can be only achieved the purpose for improving arbor transplanting survival rate.It is and existing using soil moved in improve the original pressure
Alkaline process transplants vegetation, it is impossible to which good improved soil, so that the vegetation survival rate of transplanting is low, cost of forestation is big.
The content of the invention
The first object of the present invention is to provide a kind of method of salt-soda soil transplanting arbor, and this method can effectively control salt
Alkali ground soil accumulation of salt in the surface soil alkali, while the physicochemical property of improved soil, improve the transplanting survival rate of salt-soda soil arbor.
The second object of the present invention is to provide a kind of method of forestation in salt-soda soil, and it is using the above method on salt-soda soil
Arbor is transplanted, it can effectively reduce the cost of salt-soda soil afforestation, and containment local ecosystem is degenerated.
In order to realize the above-mentioned purpose of the present invention, spy uses following technical scheme：
A kind of method of salt-soda soil transplanting arbor, it includes：
After carrying out improved treatment to salt-soda soil using saline-alkali land soil conditioner, the hole that plants trees is excavated, in the bottom for planting trees hole
Bedding and padding are laid, then arbor is transplanted after laying protectiveness soil layer on bedding and padding.
A kind of method of forestation in salt-soda soil, it is transplanted the method progress salt-soda soil of arbor using above-mentioned salt-soda soil and made
Woods.
Compared with prior art, beneficial effects of the present invention are：
The method of this salt-soda soil transplanting arbor provided by the invention, enters first with saline-alkali land soil conditioner to salt-soda soil
Row improvement, reduce the soil pH value and total salt content in salt-soda soil；Bedding and padding are laid in the bottom in the hole that plants trees simultaneously, it can effectively cut
Disconnected soil capillary, prevent soil accumulation of salt in the surface soil alkali.Protectiveness soil layer is laid on bedding and padding so that between the root system and bed course of arbor
Isolation, to prevent from burning out the root system of arbor.Transplanted in this way, can effectively control alkaline land soil accumulation of salt in the surface soil alkali,
The physicochemical property of improved soil simultaneously, the transplanting survival rate of salt-soda soil arbor can be significantly improved.
The method of forestation in this salt-soda soil provided by the invention, it is possible to increase the transplanting survival rate of salt-soda soil arbor, reduce
The cost of salt-soda soil afforestation, to realize the fast quick-recovery of western fragile ecological environment.
Embodiment
Embodiment of the present invention is described in detail below in conjunction with embodiment, but those skilled in the art will
Understand, the following example is merely to illustrate the present invention, and is not construed as limiting the scope of the present invention.It is unreceipted specific in embodiment
Condition person, the condition suggested according to normal condition or manufacturer are carried out.Agents useful for same or the unreceipted production firm person of instrument, it is
The conventional products that can be obtained by commercially available purchase.
Present embodiment provides a kind of method of salt-soda soil transplanting arbor, and this method comprises the following steps：
S1:Improved treatment is carried out to salt-soda soil using saline-alkali land soil conditioner.
Saline-alkali land soil conditioner, can select existing soil conditioner, such as using flue gas desulfurization waste of fire coal,
It can change soil granular structure, advantageously reduce the alkalescence of soil.
In preferred embodiments of the present invention, soil conditioner is discarded by the coal-fired flue gas desulfurization of 0.8~1.8 parts by weight
What thing and the plant source acidity trade waste of 0.4~1.0 parts by weight were mixed to get.This soil conditioner, utilize coal-fired cigarette
Desulfurization discarded object and acid trade waste this two classes discarded object, it is possible to increase soil porosity, increase soil nutrient and
Strengthen the biological activity of soil enzyme, and then can effectively improve the physicochemical character of alkaline land soil, reduce the pH value of soil,
The content of soluble-salt in soil is reduced, and reduces the basicity of soil, so as to be more suitable for Tree growth.
Further, flue gas desulfurization waste of fire coal is the work being prepared using Limestone-gypsum Wet Flue Gas Desulfurization Process technique
Industry discarded object, using the technique of this wet desulphurization, be advantageous to obtain the more excellent flue gas desulfurization waste of fire coal of performance.It may be selected
, gypsum content is not less than 80wt%, preferably 80~85wt% in flue gas desulfurization waste of fire coal；Water content is not higher than
12%.The main chemical compositions of gypsum are CaSO4, it can be anti-with the sodium salt (sodium carbonate, sodium acid carbonate) in alkaline land soil
Should, generate Na2SO4, calcium ion replacement sodium ion after, on the one hand can form calcium colloid and organo-mineral colloidal complex, Jin Ergai
Become soil granular structure, improve the permeability of soil；On the other hand surface soil alkalinity can be reduced, so as to eliminate sodium ion to making
The murder by poisoning of thing.
Further, plant source acidity trade waste, refer to using vegetable matter as raw material, in industry processes
The caused discarded object without pollutant, such as furfural dregs, vinegar grain and vinasse.The pH value of this kind of plant source acidity trade waste
For 2~4, hydrolysis can occurs with soil ion in it, so as to reduce the pH value of soil.It is selectable, acid industrial waste
Thing includes but is not limited to：At least one of furfural dregs, vinegar grain and vinasse.Furfural dregs are caused useless during biomass by hydrolyzation
Gurry, its salt content is high, in acidity；Furfural dregs contain substantial amounts of cellulose, hemicellulose, lignin simultaneously, can play
Improve the purpose of basic soil.Vinegar grain and vinasse are cereal crops in the remaining ginseng slag after making vinegar or wine brewing, wherein containing
There are substantial amounts of vinegar albumen, crude fibre etc., also containing abundant trace element and microorganism, be advantageous to improve basic soil.
Further, it can determine that coal-fired flue-gas takes off according to the basicity of the pH value of the soil in salt-soda soil, or alkaline land soil
The dosage of sulphur discarded object and acid trade waste.Inventor has found by theory and practice research for many years, for different
The pH value or basicity of alkaline land soil, selectively adjust the use of flue gas desulfurization waste of fire coal and acid trade waste
Amount, it is possible to increase the effect of alkaline land soil improvement.
When the pH value of alkaline land soil is more than 9, or when the basicity of alkaline land soil is more than 25%, coal-fired flue-gas takes off
The dosage of sulphur discarded object is 1.6~1.8 tons/mu, and the dosage of acid trade waste is 0.8~1.0 ton/mu.
When the pH value of alkaline land soil is 8~9, or when the basicity of alkaline land soil is 16~25%, coal-fired cigarette
The dosage of desulfurization discarded object is 1.2~1.6 tons/mu, and the dosage of acid trade waste is 0.6~0.8 ton/mu.
When the pH value of alkaline land soil is 7~8, or when the basicity of alkaline land soil is less than 16%, coal-fired cigarette
The dosage of desulfurization discarded object is 0.8~1.0 ton/mu, and the dosage of acid trade waste is 0.4~0.6 ton/mu.
The method of its alkaline land soil used improvement includes：
First use the flat alkaline land soil excuted a law by 75~85wt% soil conditioner with earth's surface depth for 17~23cm
Mixing；Then, then excute a law to be spaced on salt-soda soil using hole and dig pit, by 15~25wt% of residue soil conditioner and dig out
After alkaline land soil mixing, backfill in hole.Finally, salt-soda soil is irrigated, irrigation quantity is 280~320m3/ mu.
It is flat excute a law including：75~85wt% soil conditioner is spread fertilizer over the fields in saline and alkaline ground surface, then makes soil after rotary tillage
Modifying agent and earth's surface depth are that 17~23cm alkaline land soil mixes, i.e., carried out after rotary tillage plough turn over make its with depth 17~
23cm soil fully mixes, and is preferably mixed with 20cm soil；
Hole is excuted a law, i.e., according to the vegetation quantity to be planted in the future, for example to plant dungarunga, then can be pre- according to unit area
The strain number of plantation is counted, plantation hole is excavated on salt-soda soil, then the soil conditioner of 15 remaining~25wt% is divided in proportion
With uniform, after it is well mixed with the alkaline land soil dug out in each hole, then backfill in hole.Excuted a law using this hole,
Local soil can be targetedly improved, is easy to the later stage to plant or transplant the vegetation of such as dungarunga etc, improves vegetation
Survival rate, and then progressively improve the present situation in salt-soda soil.
Salt-soda soil is irrigated, is advantageous to the desalination drop alkali effect of salt affected soil.It is more preferable, overflow using flood
Fill, irrigation quantity 300m3/ mu, preserved soil moisture using agronomic measures such as rake, a kind of farm tools after flood irrigation Fu Pao, delay moisture evaporation, prevent ground
Salinity in lower water is brought to earth's surface with water evaporation.
S2:The hole that plants trees is excavated, bedding and padding are laid in the bottom in the hole that plants trees, then transplanted after laying protectiveness soil layer on bedding and padding
Arbor.
Before the arbor transplanting of salt-soda soil, it is important that be purged debris, site preparation, backfill depression, ground grading.Smooth soil
During ground, laser land leveling instrument is used in the case of conditional, the same field discrepancy in elevation is no more than 5cm.
The principle transplanted afterwards according to first improveing, salt-soda soil plantation arbor are typically chosen in spring (mid-March to late April)
It is advisable with autumn (late October to early November).Spring afforestation is preferably early, and soil can transplant after thawing.
Selectable, the nursery stock of transplanting is breeding strong sprout, and no disease and pests harm；Appropriate cutting strunk simultaneously trims branch；Band as far as possible
Soil ball, wound with straw rope, keep nursery stock that there is certain humidity in transport；Native country nursery stock, short distance transport are selected as far as possible；Nursery stock
Transplanted in time after soaked more than 24 hours after transporting to planting point.
The size cheated of planting trees determines according to the diameter of a cross-section of a tree trunk 1.3 meters above the ground of the nursery stock to be transplanted, specific as shown in table 1：
1 different nursery stocks of table, which are planted trees, cheats specification
| The diameter of a cross-section of a tree trunk 1.3 meters above the ground (cm) | Plant trees and cheat specification (cm × cm × cm) |
| 3-4 | 60×60×80 |
| 5-6 | 80×80×100 |
| 7-8 | 100×100×120 |
Selectable, the place for planting Tree-pit digging is to use to cheat treated local location of excuting a law, i.e., is opened on salt-soda soil
After digging the tree planting hole of several dimension sizes, the soil conditioner of 15 remaining~25wt% is divided in portion uniformly,
After it is well mixed with the alkaline land soil dug out in each hole, then backfill in hole, irrigated., will after a period of time
Above-mentioned tree planting hole excavates, and carries out arbor transplanting.This mode can further improve the soil environment around the hole that plants trees, and make it
Advantageously in the growth of Tree root system.
Bedding and padding are laid in the bottom in the hole that plants trees, the thickness for laying bedding and padding is 8~12cm, preferably 10cm.Bedding and padding include rice
At least one of grass, stalk, gravel, yellow sand and boiler ash sediment.These bedding and padding help to cut off the capillary of soil, and then prevent
The soil accumulation of salt in the surface soil.
Protectiveness soil layer to be laid on bedding and padding, then transplants arbor again so that the root system of arbor is not directly contacted with bedding and padding,
Be advantageous to protect the root system of arbor, prevent it to be burned.It is selectable, if the pH value in salt-soda soil between 7~9, can be with
By the use of original soil as protectiveness soil layer, physicochemical property preferably high-quality soil can also be selected to be used as protectiveness soil layer；And if saline and alkaline
The pH ＞ 9 on ground, then it is heavy saline, protectiveness soil layer is used as using physicochemical property preferably high-quality soil, promoted using high-quality soil
Enter taking root, sprouting for transplanted plantlet.
Further, in transplanting arbor 2~4 days, in preferably 2 days, it is filled with enough permeable.After pouring water, soil can be regarded
The timely supplementary irrigation of soil moisture content.Poured water in time after transplanting, make soil remained moist state, promoted root system to sprout, effectively avoid nursery stock root
Dried up because of water shortage, necrosis.
Further, carry out enclosing around the trunk of arbor after arbor transplanting and obstruct and covered with water-retaining property material, with
Soil around arbor tree trunk is preserved soil moisture, promotes seedling root activity, improves plant percent.It is selectable, water-retaining property
Material is film and/or straw screen or mat；Selectable, water-retaining property material is black thin film, and its heat insulation effect is more preferably.
A kind of method of forestation in salt-soda soil, it is transplanted the method progress salt-soda soil of arbor using above-mentioned salt-soda soil and made
Woods.The arbor includes the one or more in dry land willow, American elm, tree-of-heaven, Xinjiang poplar, diversiform-leaved poplar, Chinese scholar tree and arrow-leaved oleaster.
Further, this method is additionally included in the ditching draining in salt-soda soil during afforestation so that the underground in salt-soda soil
Water level is reduced to 1.8~2.5m.In specific implementation process, deep 0.8~1.2m, wide 1.0~1.4m can be dug in forest belt side
Gutter, typically excavate 1 every 18~22m.This measure can effective lowering of watertable, be advantageous to improve salt-soda soil arbor move
Plant survival rate.
Further, trimming encloses the ridge, leveled land in time after large area transplanted plantlet.After transplanting in 1-3, spring is returned
The salt phase, which pours water, presses saline and alkaline, guarantee seedling growth；Weeding in time in early spring, rainfall and after pouring water, loosen the soil, it is annual 1-2 times.Usually also
Strengthen shaping, trimming and the prevention and control of plant diseases, pest control work of tree crown.
Using present embodiment provide this salt-soda soil method of forestation, be advantageous to improve salt-soda soil arbor transplanting into
Motility rate, reduce the cost of salt-soda soil afforestation, fast quick-recovery degraded ecosystem.
The feature and performance of the present invention are described in further detail with reference to embodiments：
Embodiment 1
The present embodiment provides a kind of method of salt-soda soil transplanting arbor, and it includes：
A. flat excute a law is used to mix flue gas desulfurization waste of fire coal with earth's surface depth for 17cm alkaline land soil, then it is right
The salt-soda soil is irrigated, irrigation quantity 290m3/ mu.
B. the hole that plants trees is excavated, one layer of 8cm straw is laid in the bottom in the hole that plants trees as bedding and padding, then lay and protect on bedding and padding
The nursery stock of arbor is transplanted after shield property soil layer.
Using method in the middle part of salt-soda soil transplanted plantlet, after 1 year, the survival rate of nursery stock is up to 81%.
Embodiment 2
The present embodiment provides a kind of method of salt-soda soil transplanting arbor, and the pH value in the salt-soda soil is less than 8, and this method includes：
A. use it is flat excute a law by saline-alkali land soil conditioner mixed with earth's surface depth for 20cm alkaline land soil, it is then right
The salt-soda soil is irrigated, irrigation quantity 280m3/ mu, wherein, saline-alkali land soil conditioner is the coal-fired cigarette by 0.8 parts by weight
What desulfurization discarded object and the furfural dregs of 0.4 parts by weight were mixed to get.
B. the hole that plants trees is excavated, the stalk that one layer of 10cm is laid in the bottom in the hole that plants trees is laid as bedding and padding, then on bedding and padding
The nursery stock of arbor is transplanted after protectiveness soil layer.
Using method in the middle part of salt-soda soil transplanted plantlet, after 1 year, the survival rate of nursery stock is up to 85%.
Embodiment 3
The present embodiment provides a kind of method of salt-soda soil transplanting arbor, and the pH value in the salt-soda soil is less than 8, and this method includes：
A. use it is flat excute a law by 85wt% alkaline land soil of the saline-alkali land soil conditioner with earth's surface depth for 23cm
Mixing, wherein, saline-alkali land soil conditioner is the furfural of the flue gas desulfurization waste of fire coal and 0.4 parts by weight by 0.8 parts by weight
What slag was mixed to get；The hole that plants trees is dug according to tree planting density requirements on salt-soda soil again, remaining 15wt% soil conditioner is put down
Distribute, and after the alkaline land soil with being dug out in each hole mixes, backfill in hole；The salt-soda soil is irrigated again, filled
Water is 280m3/ mu.
B. the hole that plants trees is excavated, the stalk that one layer of 10cm is laid in the bottom in the hole that plants trees is laid as bedding and padding, then on bedding and padding
Arbor is transplanted after protectiveness soil layer.
Using method in the middle part of salt-soda soil transplanted plantlet, after 1 year, the survival rate of nursery stock is up to 87%.
Embodiment 4
The present embodiment provides a kind of method of salt-soda soil transplanting arbor, and the pH in the salt-soda soil is between 8~9, this method bag
Include：
A. use it is flat excute a law by saline-alkali land soil conditioner mixed with earth's surface depth for 21cm alkaline land soil, its
In, saline-alkali land soil conditioner is to be mixed by the flue gas desulfurization waste of fire coal of 1.3 parts by weight with the furfural dregs of 0.7 parts by weight
Arrive；The hole that plants trees is dug by tree planting density requirements on salt-soda soil again, by remaining 15wt% soil conditioner mean allocation, and with
After the alkaline land soil mixing dug out in each hole, backfill in hole；The salt-soda soil is irrigated again, irrigation quantity 280m3/
Mu.
B. the hole that plants trees is excavated, the gravel that one layer of 10cm is laid in the bottom in the hole that plants trees is laid as bedding and padding, then on bedding and padding
After protectiveness soil layer transplant arbor nursery stock, transplanting 4 days in be filled with enough it is permeable.
Using method in the middle part of salt-soda soil transplanted plantlet, after 1 year, the survival rate of nursery stock is up to 82%.
Embodiment 5
The present embodiment provides a kind of method of salt-soda soil transplanting arbor, and the pH ＞ 9 in the salt-soda soil, this method includes：
A. use it is flat excute a law by saline-alkali land soil conditioner mixed with earth's surface depth for 23cm alkaline land soil, its
In, saline-alkali land soil conditioner is to be mixed by the flue gas desulfurization waste of fire coal of 1.8 parts by weight with the furfural dregs of 1.0 parts by weight
Arrive；The hole that plants trees is dug according to tree planting density requirements on salt-soda soil again, by remaining 15wt% soil conditioner mean allocation, and
After being mixed with the alkaline land soil dug out in each hole, backfill in hole；The salt-soda soil is irrigated again, irrigation quantity is
280m3/ mu.
B. the hole that plants trees is excavated, the yellow sand that one layer of 10cm is laid in the bottom in the hole that plants trees is laid as bedding and padding, then on bedding and padding
After protectiveness soil layer transplant arbor nursery stock, transplanting 2 days in be filled with enough it is permeable.After pouring water, the ridge is enclosed in time around trunk, be used in combination
Black thin film is covered.
Using method in the middle part of salt-soda soil transplanted plantlet, after 1 year, the survival rate of nursery stock is up to 81%.
Embodiment 6
The present embodiment provides a kind of method of salt-soda soil transplanting dungarunga, and the pH ＞ 9 in the salt-soda soil, this method includes：
A. use it is flat excute a law by saline-alkali land soil conditioner mixed with earth's surface depth for 20cm alkaline land soil, its
In, saline-alkali land soil conditioner is to be mixed by the flue gas desulfurization waste of fire coal of 1.6 parts by weight with the furfural dregs of 0.8 parts by weight
Arrive；Multiple holes that plant trees are dug on salt-soda soil again, by remaining 15wt% soil conditioner mean allocation, and with being dug in each hole
After the alkaline land soil mixing gone out, backfill in hole；The salt-soda soil is irrigated again, irrigation quantity 280m3/ mu.
B. the hole that plants trees is excavated, the boiler ash sediment that one layer of 10cm is laid in the bottom in the hole that plants trees is used as bedding and padding, then on bedding and padding
Lay it is high-quality soil as after protectiveness soil layer transplant arbor nursery stock, transplant 3 days in be filled with enough it is permeable.After pouring water, in trunk week
Enclose and enclose the ridge in time, and covered with black thin film.
Using method in the middle part of salt-soda soil transplanted plantlet, after 1 year, the survival rate of nursery stock is up to 83%.
Embodiment 7
The present embodiment provides a kind of method of saline-alkali soil forestation, the pH ＞ 9 in the salt-soda soil, and this method includes using embodiment
The method of arbor is transplanted outside in salt-soda soil in 6, in addition to：
During afforestation, can transplanting forest belt side dig depth be 1.0m, a width of 1.2m gutter, typically every
20m excavates 1 so that the level of ground water in salt-soda soil is reduced to below 1.8m.
Using the method for this saline-alkali soil forestation, after 1 year, average total salt is reduced to 2.9 ‰ in alkaline land soil, average
PH is reduced to 8.1, average basicity and is reduced to 24.52%；In addition, the survival rate of nursery stock is up to 88%, storage rate reaches 70%,
Vegetation coverage reaches more than 40%, and afforests 1 mu of soil improvement cost using this method as 330 yuan, and more traditional soil moved in improve the original presses alkali
Method saves 1470 yuan.
In summary, the method for this salt-soda soil transplanting arbor provided by the invention, can effectively control alkaline land soil
Accumulation of salt in the surface soil alkali, while the physicochemical property of improved soil, the transplanting survival rate of salt-soda soil arbor can be significantly improved.Using above-mentioned saline and alkaline
The method of ground transplanting arbor carries out saline-alkali soil forestation, can significantly improve the transplanting survival rate and storage rate of salt-soda soil arbor, drop
The cost of low salt-soda soil afforestation, fast quick-recovery western part vulnerable areas ecosystem..
Although illustrate and describing the present invention with specific embodiment, but will be appreciated that without departing substantially from the present invention's
Many other change and modification can be made in the case of spirit and scope.It is, therefore, intended that in the following claims
Including belonging to all such changes and modifications in the scope of the invention.
Claims (10)
- A kind of 1. method of salt-soda soil transplanting arbor, it is characterised in that it includes：After carrying out improved treatment to salt-soda soil using saline-alkali land soil conditioner, the hole that plants trees is excavated, in the bottom in the hole that plants trees Bedding and padding are laid, then arbor is transplanted after laying protectiveness soil layer on the bedding and padding.
- 2. the method for salt-soda soil according to claim 1 transplanting arbor, it is characterised in that the soil conditioner be by The flue gas desulfurization waste of fire coal of 0.8~1.8 parts by weight mixes with the plant source acidity trade waste of 0.4~1.0 parts by weight Obtain.
- 3. the method for transplanting arbor in salt-soda soil according to claim 2, it is characterised in that the plant source acidity Industry Waste Gurry includes at least one of furfural dregs, vinegar grain and vinasse.
- 4. the method for transplanting arbor in salt-soda soil according to claim 2, it is characterised in that changed using the alkaline land soil The good dose of method that improved treatment is carried out to the salt-soda soil includes：Flat excute a law is used to mix the 75~85wt% soil conditioner for 17~23cm alkaline land soil with earth's surface depth Close；It is spaced and digs pit on salt-soda soil again, 15~25wt% of the residue soil conditioner is mixed with the alkaline land soil dug out After conjunction, backfill in the hole, then the salt-soda soil is irrigated, irrigation quantity is 280~320m3/ mu.
- 5. the method for the salt-soda soil transplanting arbor according to any one of Claims 1 to 4, it is characterised in that methods described is also It is included in and transplants in the arbor 2~4 days, is filled with enough permeable.
- 6. the method for transplanting arbor in salt-soda soil according to claim 5, it is characterised in that methods described is additionally included in institute State arbor be filled with enough it is permeable after, carry out enclosing around the trunk of the arbor and obstruct and covered with water-retaining property material.
- 7. the method for transplanting arbor in salt-soda soil according to claim 1, it is characterised in that the bedding and padding include straw, straw At least one of stalk, gravel, yellow sand and boiler ash sediment.
- 8. a kind of method of forestation in salt-soda soil, it is characterised in that it is transplanted using the salt-soda soil described in claim 1~9 The method of arbor carries out saline-alkali soil forestation.
- 9. the method for forestation in salt-soda soil according to claim 8, it is characterised in that methods described is additionally included in described saline and alkaline Ditching draining in ground.
- 10. the method for forestation in salt-soda soil according to claim 9, it is characterised in that ditching row is carried out to the salt-soda soil Water, the level of ground water in the salt-soda soil is set to be reduced to 1.8~2.5m.
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| CN108129229A (en) * | 2017-12-13 | 2018-06-08 | 沈阳农业大学 | A kind of method of forestation of sandbank |
| CN110235735A (en) * | 2018-03-07 | 2019-09-17 | 山东省林业科学研究院 | A kind of coastal region moderate saline-alkali soil DETERIORATED FOREST after-culture remodeling method |
| CN111226527A (en) * | 2019-12-26 | 2020-06-05 | 景古环境建设股份有限公司 | Garden planting method of waste soil |
| CN112243624A (en) * | 2020-09-21 | 2021-01-22 | 中国科学院东北地理与农业生态研究所 | Method for restoring common gull breeding habitat in saline-alkali wetland |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108129229A (en) * | 2017-12-13 | 2018-06-08 | 沈阳农业大学 | A kind of method of forestation of sandbank |
| CN110235735A (en) * | 2018-03-07 | 2019-09-17 | 山东省林业科学研究院 | A kind of coastal region moderate saline-alkali soil DETERIORATED FOREST after-culture remodeling method |
| CN111226527A (en) * | 2019-12-26 | 2020-06-05 | 景古环境建设股份有限公司 | Garden planting method of waste soil |
| CN112243624A (en) * | 2020-09-21 | 2021-01-22 | 中国科学院东北地理与农业生态研究所 | Method for restoring common gull breeding habitat in saline-alkali wetland |
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Application publication date: 20171208 |