CN106900449A - A kind of alkaline land soil improves greening construction method - Google Patents
A kind of alkaline land soil improves greening construction method Download PDFInfo
- Publication number
- CN106900449A CN106900449A CN201710053088.7A CN201710053088A CN106900449A CN 106900449 A CN106900449 A CN 106900449A CN 201710053088 A CN201710053088 A CN 201710053088A CN 106900449 A CN106900449 A CN 106900449A
- Authority
- CN
- China
- Prior art keywords
- soil
- improve
- original
- plant
- plantation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G17/00—Cultivation of hops, vines, fruit trees, or like trees
- A01G17/005—Cultivation methods
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C21/00—Methods of fertilising, sowing or planting
-
- 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
- A01G25/00—Watering gardens, fields, sports grounds or the like
-
- 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
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Botany (AREA)
- Cultivation Of Plants (AREA)
Abstract
The invention discloses a kind of alkaline land soil improvement greening construction method, comprise the following steps：（1）Irrigation canals and ditches draining：Main drain and time gutter are set；（2）Soil moved in improve the original is planted：Soil moved in improve the original plantation saline alkali tolerant plant in salt-soda soil between main drain and secondary gutter；（3）Irrigate：In the saline alkali tolerant plant early growth period of plantation, with fresh water irrigation, after the saline alkali tolerant plant growth of plantation is survived, will be irrigated after saline-alkali water and mixing of fresh water；（4）Maintenance：Organic fertilizer is mixed with rice chaff, then mixed fertilizer be applied to the soil moved in improve the original surface around saline alkali tolerant plant root；Construction method of the present invention is simple, and greening timeliness is rapid, suits measures to local conditions, and economizes on resources, and afforestation effect is good.
Description
Technical field
The present invention relates to a kind of greening construction method, more particularly to a kind of alkaline land soil improvement greening construction method, category
In environmental protection technical field.
Background technology
Alkaline land soil refers to that soil contains soluble salts, and salt concentration is higher, and suppression is directly contributed to plant growth
The soil used or endanger is made, alkaline land soil includes solonchak, salinization soil and alkaline earth, alkali soil in broad terms；But salinization soil,
Alkali soil only exists in the primary stage of salinization of soil, and in different great soil groups, such as moisture soil, meadow soil great soil group belong to its corresponding
Subclass, therefore be not included in the saline and alkaline order of soil；Alkaline earth is due to making soil be in alkali in soil containing more exchangeable sodium ion
Property reaction salinized soil, alkaline earth is in point partly quite most northern Chestnut Soil on Qingzang Highland area of Hulun Buir Sandy Land of China until the Changjiang river
To the north of Huang-Huai-Hai plain Meadow Soil, from northeast song-Nen plain meadow soil to Datong, Yanggao Basin, Hetao Plain, Inner Mongolia
To the quasi- Ge Er basins in Xinjiang, there is local distribution, ground is across several natural biology climate zones, and the gross area of China's alkaline earth is little,
And in fragmentary distribution, alkaline earth is often distributed with solonchak or other associations of soil, and saline-alkali soil is mainly distributed on rainfall and is steamed less than it
The arid, semiarid of hair amount, Semi-humid area and the coastal region by seawater influence, particularly coastal region, due to by spy
The limitation of the land occupation conditions such as different soil, weather, the complex procedures of afforestation project, the difficulty of construction is big, with general Garden Engineering
Make a big difference, how to catch key link and special process in saline land greening engineering construction, and in constructing operation mistake
Priority control is carried out in journey with management, the success or failure to afforestation project construction play a decisive role.
The content of the invention
To solve the deficiencies in the prior art, the present invention provides a kind of alkaline land soil improvement greening construction method, with special
Alkaline land soil improvement greening construction method solve the Greening problem of coastal region, construction method is simple, cost is rationally, green
Change timeliness rapid, suit measures to local conditions, complemented each other using two kinds of implantation methods and be used in combination, applied widely, construction is easy, saves
Resource, afforestation effect is good.
The technical solution adopted in the present invention is：
A kind of alkaline land soil improves greening construction method, comprises the following steps：
（1）Irrigation canals and ditches draining：The main drain in straight-through river course is set every 50~100 meters, between every two main drains
Some spaced 10~20 meters and the secondary gutter connected with two main drains are set；Dropped by building irrigation canals and ditches draining
Phreatic low, the irrigation and drainage system of Erecting and improving, it is ensured that irrigation and drainage are unimpeded makes drought to fill, and flood can be arranged, and prevent salt-soda soil ponding, especially
It is rainstorm weather, it is ensured that draining is unimpeded；
（2）Soil moved in improve the original is planted：Soil moved in improve the original plantation saline alkali tolerant plant in salt-soda soil between main drain and secondary gutter, soil moved in improve the original plantation
Including the plantation of closed soil moved in improve the original and the plantation of sealing bottom type soil moved in improve the original, wherein the plantation of closed soil moved in improve the original is that plant pit has first been dug on salt-soda soil,
Earth-retaining crest of weir is done around plant pit upper opening, earth-retaining crest of weir had both blocked the passage of the saline and alkaline invasion in top layer around plant pit, and
Fertilizer in plant pit, water, the leakage of soil are blocked, while seeming neat, attractive in appearance；The inner circular side face of plant pit is sealed with film, is prevented
Salinity horizontal infiltration, separation layer is set in the bottom of plant pit, and adds a cover geotextiles, is then filled with soil moved in improve the original, will be resistance to after heavy reality of pouring water
Soiline-alkali plants are planted in plant pit, and fine sand and bark are covered on soil moved in improve the original surface after plantation；The sealing bottom type soil moved in improve the original plantation is by visitor
Soil paves to be covered on salt-soda soil and forms soil moved in improve the original layer, raises the height on salt-soda soil ground, and the objective soil thickness of the covering that paves is big
The depth of plant pit needed for saline alkali tolerant plant is planted, plant pit has first been dug on soil moved in improve the original layer, and by the compacting of plant pit bottom, film laying is prevented
Water layer, has stayed osculum, and separation layer is set in the bottom of plant pit, is then covered by rice straw, and inserts soil moved in improve the original, after heavy reality of pouring water
Saline alkali tolerant plant is planted in plant pit, soil moved in improve the original surface covering organic fertilizer after plantation around saline alkali tolerant plant root and thin
It is husky；Two kinds of soil moved in improve the original planting patterns make reclamation result fast, and greening construction effect is good, is planted by two kinds of soil moved in improve the original planting patterns
Saline alkali tolerant plant then survival rate to more than 90%, and saline alkali tolerant plant late growing stage is all right；
（3）Irrigate：It is first in the saline alkali tolerant plant growth of plantation in order to allow saline alkali tolerant plant nursery stock gradually to adapt to salt-soda soil environment
Phase, with fresh water irrigation, the advantage of this method is, in saline alkali tolerant plant seedling growth initial stage, to make soil salt especially table
Native salt content is kept low, and is conducive to the growth of saline alkali tolerant plant nursery stock, is survived in the saline alkali tolerant plant growth of plantation
Afterwards, with being irrigated after saline-alkali water and mixing of fresh water, and the mode irrigated of this mixing fresh water lack it is regional significant；
Meanwhile, described irrigation be using drip irrigation water mode to plant saline alkali tolerant plant irrigate；Irrigation is alkaline land soil
The diversion of improvement ensures that the drip irrigation mode of watering is a kind of water utilization rate localized irrigation's mode very high, with low discharge, height
The characteristics of frequency, the Neng Shi plant roots area flow of water maintains level higher, and soil salt is not leached；
（4）Maintenance：Organic fertilizer is mixed with rice chaff, mixed fertilizer is then applied to the visitor around saline alkali tolerant plant root
Native surface, applies fertilizer 4~5 times every year；Soil moved in improve the original soil texture is improved by the way that organic fertilizer and rice chaff are mixed, because soil moved in improve the original is usually
Sandy loam, therefore its nutrient content is few, it is necessary to enriching fertilizer ensures that saline alkali tolerant plant grows, but sandy loam keeping fertility is poor, nutrient
Easily it is lost in by rain drop erosion, thus using the method for repeatedly fertilising.
As present invention further optimization, step（1）Described main drain is deep 1.5~1.8 meters, wide 3 meters, described
It is 0.5~0.8 meter of secondary draining ditch depth, wide 1~1.2 meter；The structure distribution in main drain and time gutter is optimized, is built perfect
Drainage network system.
As present invention further optimization, step（2）Described plant pit it is long and it is wide be 1.5 meters, deep 1 meter, it is described
The thickness of separation layer is 0.2 meter, and described covering fine sand and the thickness of bark are 0.05~0.1 meter, described mulching straw straw
The thickness of stalk is 0.05 meter, and described covering organic fertilizer and the thickness of fine sand are 0.03~0.05 meter；Soil moved in improve the original surface covers fine sand
And bark, can effectively suppress the moisture evaporation in soil moved in improve the original, during later stage trees maintenance management, it is to avoid break soil moved in improve the original surface
The fine sand or bark of covering, otherwise, the soil alkaline of around plant pit and bottom enters easily by the moisture evaporation on soil moved in improve the original surface
Enter in plant pit, endanger arboreal growth.
As present invention further optimization, described separation layer be in cobblestone, slag or aggregate chips any one or two kinds of with
On combination；The larger material of these particles in separation layer, can be effectively isolated bottom saline-alkali soil and be contacted with soil moved in improve the original, block hair
The rising of tubule water.
As present invention further optimization, step（2）In the described plantation of closed soil moved in improve the original and the plantation of sealing bottom type soil moved in improve the original,
After inserting soil moved in improve the original in plant pit, place three months, then be planted in saline alkali tolerant plant in plant pit by heavy reality of pouring water, three before planting
Consolidation is finished and is conducive to Soil Desalting to cure by the moon；And implantation time is the March~May in annual spring, it is to avoid 7,8,9
Saline alkali tolerant plant is planted under trimestral scorching temperature weather.
Used as present invention further optimization, the order of described plantation saline alkali tolerant plant is to plant filling after first planting arbor
The rear plantation that rear plantation is evergreen or first plantation germination is early that is wooden, first planting fallen leaves is germinateed late；Make the saline alkali tolerant plant of plantation
Closing as early as possible, form standing forest subenvironment as early as possible, reduce radiation of the sunlight to ground, reduce surface temperature, reduce summer ground
Moisture evaporation, promotes growing for saline alkali tolerant plant, also, in actually plantation, as far as possible from local salt-soda soil nursery
Carry out selecting saline alkali tolerant plant nursery stock, it is shortened the seedling growth time, increase seedling growth adaptability.
Used as present invention further optimization, admixture has calcium phosphate in described soil moved in improve the original, improves the fertility of soil moved in improve the original.
As present invention further optimization, suitable green tree species are selected, be successfully crucial saline land greening, because
This, the saline alkali tolerant plant of the plantation includes that golden silk willow, Bischofia javanica Bl, glossy privet, Chinese scholar tree, Chinese tallow tree, Chinese pistache, Mexico fall plumage
China fir, middle mountain China fir, foreign Chinese wax, Qi wood, Hibiscus hamabo, oleander and Luan Shu, the Saline alkali tolerance of these plant varieties are high, effectively carry
The survival rate of height plantation saline alkali tolerant plant.
As present invention further optimization, step（3）Described saline-alkali water and the proportion relation of mixing of fresh water calculate public
Formula is：
In formula：M is the salinity of water after mixing, unit g/L；M1It is saline and alkaline water salinity, unit g/L before mixing；M2It is mixing
Preceding fresh water salinity, unit g/L；V1It is the volume of saline-alkali water before mixing, unit m3,V2It is the volume of fresh water before mixing, unit
m3；The concentration of fresh water and saline-alkali water according to different geographical is calculated and allots suitable mixing irrigation water, then further according to plantation
Different saline alkali tolerant plants irrigated, saline-alkali water and mixing of fresh water are effectively improved water quality, reduce the salinity of saline-alkali water, fill
Divide and utilize water resource, expand irrigation benifit.
The beneficial effects of the present invention are：By building irrigation canals and ditches draining come lowering of watertable, the irrigation and drainage system of Erecting and improving
System, it is ensured that irrigation and drainage are unimpeded, makes drought to fill, and flood can be arranged, and prevent salt-soda soil ponding, especially rainstorm weather, it is ensured that draining is unimpeded；Adopt
Planted with closed soil moved in improve the original and sealing bottom type soil moved in improve the original is planted two kinds of soil moved in improve the original implantation methods and plants saline alkali tolerant plant, change alkaline land soil
Good effect is fast, and greening construction effect is good, the saline alkali tolerant plant of plantation then survival rate to after more than 90%, and saline alkali tolerant plant
Phase growing state is good；The irrigation method of use gradually adapts to salt-soda soil environment by saline alkali tolerant plant nursery stock, and wherein drip irrigation is poured
Water mode is high to the utilization rate of water resource, and the saline alkali tolerant plant root area flow of water can be made to maintain level higher, soil salt not by
Drip washing；Late maintaining improves soil moved in improve the original soil texture by the way that organic fertilizer and rice chaff are mixed, and repeatedly fertilising ensures soil moved in improve the original soil
Fertility, the present invention solves the Greening problem of coastal region, construction party in special alkaline land soil improvement greening construction method
Method is simple, and rationally, greening timeliness is rapid, suits measures to local conditions, and is complemented each other using two kinds of implantation methods and is used in combination, and is applicable model for cost
Enclose wide, construction is easy, economizes on resources, can in the short period of time obtain good afforestation effect, and the inventive method is equally fitted
Exceed other areas of plant normal growth standard for salt content, alkalinity in soil.
Specific embodiment：
Specific introduction is done to the present invention with reference to embodiment.
Embodiment one
The present embodiment is a kind of alkaline land soil improvement greening construction method, is comprised the following steps：
（1）Irrigation canals and ditches draining：The main drain in straight-through river course is set every 50 meters, if being set between every two main drains
Spaced 10 meters of dry bar and the secondary gutter connected with two main drains；Underground water is reduced by building irrigation canals and ditches draining
Position, the irrigation and drainage system of Erecting and improving, it is ensured that irrigation and drainage are unimpeded makes drought to fill, and flood can be arranged, and prevent salt-soda soil ponding, especially heavy rain
Weather, it is ensured that draining is unimpeded；Wherein, deep 1.5 meters of the main drain of the present embodiment, wide 3 meters, it is 0.5 meter of secondary draining ditch depth, wide 1 meter；
The structure distribution in main drain and time gutter is optimized, perfect drainage network system is built.
（2）Soil moved in improve the original is planted：Soil moved in improve the original plantation saline alkali tolerant plant, soil moved in improve the original in salt-soda soil between main drain and secondary gutter
Plantation includes closed soil moved in improve the original plantation and the plantation of sealing bottom type soil moved in improve the original, wherein the plantation of closed soil moved in improve the original is that good tree is first dug on salt-soda soil
Cave, does earth-retaining crest of weir around plant pit upper opening, and earth-retaining crest of weir had both blocked the passage of the saline and alkaline invasion in top layer around plant pit,
Fertilizer in plant pit, water, the leakage of soil have been blocked again, while seeming neat, attractive in appearance；The inner circular side face of plant pit is sealed with film, is prevented
Only salinity horizontal infiltration, separation layer is set in the bottom of plant pit, and adds a cover geotextiles, is then filled with soil moved in improve the original, is placed three months, then
Saline alkali tolerant plant is planted in plant pit after heavy reality of pouring water, fine sand and bark are covered on soil moved in improve the original surface after plantation；Sealing bottom type soil moved in improve the original
Plantation be soil moved in improve the original is paved be covered on salt-soda soil formed soil moved in improve the original layer, raise the height on salt-soda soil ground, and the covering that paves visitor
Soil thickness has first dug plant pit more than the depth of plant pit needed for plantation saline alkali tolerant plant on soil moved in improve the original layer, by the compacting of plant pit bottom,
Film laying waterproof layer, has stayed osculum, and separation layer is set in the bottom of plant pit, is then covered by rice straw, and inserts soil moved in improve the original,
Saline alkali tolerant plant is planted in plant pit after placing three months, then heavy reality of pouring water, after plantation around saline alkali tolerant plant root
Soil moved in improve the original surface covers organic fertilizer and fine sand；Finishing consolidation within three months before planting is conducive to Soil Desalting to cure, soil moved in improve the original
Middle admixture has calcium phosphate, improves the fertility of soil moved in improve the original；Two kinds of soil moved in improve the original planting patterns make reclamation result fast, greening construction effect
It is good, the saline alkali tolerant plants planted by two kinds of soil moved in improve the original planting patterns then survival rate to more than 90%, and saline alkali tolerant plant later stage
Growing state is good；Plant pit in the present embodiment it is long and it is wide be 1.5 meters, deep 1 meter, the thickness of separation layer is 0.2 meter, and covering is thin
The thickness of husky and bark is 0.05 meter, and the thickness of mulching straw stalk is 0.05 meter, and the thickness of covering organic fertilizer and fine sand is
0.03 meter；Soil moved in improve the original surface covers fine sand and bark, can effectively suppress the moisture evaporation in soil moved in improve the original, in later stage trees maintenance management
During, it is to avoid break soil moved in improve the original surface covering fine sand or bark, otherwise, around plant pit and bottom soil alkaline easily by
The moisture evaporation on soil moved in improve the original surface and enter in plant pit, endanger arboreal growth；Meanwhile, the separation layer in the present embodiment be cobblestone and
Slag, the larger material of these particles in separation layer, can be effectively isolated bottom saline-alkali soil and be contacted with soil moved in improve the original, block capillary
The rising of water；The present embodiment implantation time is between March~May in spring, it is to avoid in 7,8,9 trimestral scorching temperatures day
Saline alkali tolerant plant is planted under gas；And, the order of saline alkali tolerant plant is planted in the present embodiment to plant shrub after first planting arbor,
Certainly, in actually plantation, the rear plantation germination evening that rear plantation is evergreen or first plantation germination is early of fallen leaves can also first be planted
's；Make the saline alkali tolerant plant closing as early as possible of plantation, standing forest subenvironment is formed as early as possible, reduce radiation of the sunlight to ground, reduce ground
Table temperature, reduces the moisture evaporation on summer ground, promotes growing for saline alkali tolerant plant, also, in actually plantation, to the greatest extent may be used
Can carry out selecting saline alkali tolerant plant nursery stock from local salt-soda soil nursery, it is shortened the seedling growth time, increase seedling growth
Adaptability.
（3）Irrigate：In order to allow saline alkali tolerant plant nursery stock gradually to adapt to salt-soda soil environment, in the saline alkali tolerant plant life of plantation
At the initial stage long, with fresh water irrigation, the advantage of this method is, in saline alkali tolerant plant seedling growth initial stage, to make soil salt especially
It is that table soil salt content is kept low, is conducive to the growth of saline alkali tolerant plant nursery stock, in the saline alkali tolerant plant growth of plantation
After surviving, with being irrigated after saline-alkali water and mixing of fresh water, and the regional meaning that the mode irrigated of this mixing lacks in fresh water
It is great；Meanwhile, the irrigation in the present embodiment be using drip irrigation water mode to plant saline alkali tolerant plant irrigate；Irrigation is
The diversion of alkaline land soil improvement ensures that the drip irrigation mode of watering is a kind of water utilization rate localized irrigation's mode very high, tool
There are low discharge, high-frequency feature, the Neng Shi plant roots area flow of water maintains level higher, and soil salt is not leached.
（4）Maintenance：Organic fertilizer is mixed with rice chaff, then mixed fertilizer is applied to around saline alkali tolerant plant root
Soil moved in improve the original surface, annual fertilising 4 times；Soil moved in improve the original soil texture is improved by the way that organic fertilizer and rice chaff are mixed, because soil moved in improve the original is usual
It is sandy loam, therefore its nutrient content is few, it is necessary to enriching fertilizer ensures that saline alkali tolerant plant grows, but sandy loam keeping fertility is poor, supports
Divide and be easily lost in by rain drop erosion, thus using the method for repeatedly fertilising.
Suitable green tree species are selected, is successfully crucial saline land greening, therefore, the Salt And Alkali Tolerance planted in the present embodiment
Plant includes golden silk willow, Bischofia javanica Bl, glossy privet, Chinese scholar tree, Chinese tallow tree, Chinese pistache, Taxodium mucronatum, middle mountain China fir, foreign Chinese wax, Qi
Wood, Hibiscus hamabo, oleander and Luan Shu, the Saline alkali tolerance of these plant varieties are high, effectively improve plantation saline alkali tolerant plant
Survival rate.
Embodiment two
The present embodiment is a kind of alkaline land soil improvement greening construction method, is comprised the following steps：
（1）Irrigation canals and ditches draining：The main drain in straight-through river course is set every 100 meters, is set between every two main drains
Some spaced 20 meters and the secondary gutter that is connected with two main drains；Underground water is reduced by building irrigation canals and ditches draining
Position, the irrigation and drainage system of Erecting and improving, it is ensured that irrigation and drainage are unimpeded makes drought to fill, and flood can be arranged, and prevent salt-soda soil ponding, especially heavy rain
Weather, it is ensured that draining is unimpeded；Wherein, deep 1.8 meters of the main drain of the present embodiment, wide 3 meters, it is 0.8 meter of secondary draining ditch depth, wide by 1.2
Rice；The structure distribution in main drain and time gutter is optimized, perfect drainage network system is built.
（2）Soil moved in improve the original is planted：Soil moved in improve the original plantation saline alkali tolerant plant, soil moved in improve the original in salt-soda soil between main drain and secondary gutter
Plantation includes closed soil moved in improve the original plantation and the plantation of sealing bottom type soil moved in improve the original, wherein the plantation of closed soil moved in improve the original is that good tree is first dug on salt-soda soil
Cave, does earth-retaining crest of weir around plant pit upper opening, and earth-retaining crest of weir had both blocked the passage of the saline and alkaline invasion in top layer around plant pit,
Fertilizer in plant pit, water, the leakage of soil have been blocked again, while seeming neat, attractive in appearance；The inner circular side face of plant pit is sealed with film, is prevented
Only salinity horizontal infiltration, separation layer is set in the bottom of plant pit, and adds a cover geotextiles, is then filled with soil moved in improve the original, is placed three months, then
Saline alkali tolerant plant is planted in plant pit after heavy reality of pouring water, fine sand and bark are covered on soil moved in improve the original surface after plantation；Sealing bottom type soil moved in improve the original
Plantation be soil moved in improve the original is paved be covered on salt-soda soil formed soil moved in improve the original layer, raise the height on salt-soda soil ground, and the covering that paves visitor
Soil thickness has first dug plant pit more than the depth of plant pit needed for plantation saline alkali tolerant plant on soil moved in improve the original layer, by the compacting of plant pit bottom,
Film laying waterproof layer, has stayed osculum, and separation layer is set in the bottom of plant pit, is then covered by rice straw, and inserts soil moved in improve the original,
Saline alkali tolerant plant is planted in plant pit after placing three months, then heavy reality of pouring water, after plantation around saline alkali tolerant plant root
Soil moved in improve the original surface covers organic fertilizer and fine sand；Finishing consolidation within three months before planting is conducive to Soil Desalting to cure, soil moved in improve the original
Middle admixture has calcium phosphate, improves the fertility of soil moved in improve the original；Two kinds of soil moved in improve the original planting patterns make reclamation result fast, greening construction effect
It is good, the saline alkali tolerant plants planted by two kinds of soil moved in improve the original planting patterns then survival rate to more than 90%, and saline alkali tolerant plant later stage
Growing state is good；Plant pit in the present embodiment it is long and it is wide be 1.5 meters, deep 1 meter, the thickness of separation layer is 0.2 meter, and covering is thin
The thickness of husky and bark is 0.1 meter, and the thickness of mulching straw stalk is 0.05 meter, and the thickness of covering organic fertilizer and fine sand is 0.05
Rice；Soil moved in improve the original surface covers fine sand and bark, can effectively suppress the moisture evaporation in soil moved in improve the original, in later stage trees maintenance management process
In, it is to avoid break the fine sand or bark of soil moved in improve the original surface covering, otherwise, the soil alkaline of around plant pit and bottom is easily by soil moved in improve the original
The moisture evaporation on surface and enter in plant pit, endanger arboreal growth；Meanwhile, the separation layer in the present embodiment is cobblestone and stone
Consider to be worth doing, the larger material of these particles in separation layer can be effectively isolated bottom saline-alkali soil and be contacted with soil moved in improve the original, block capillary water
Rising；The present embodiment implantation time is between the March~May in spring, it is to avoid in 7,8,9 trimestral scorching temperature weather
Lower plantation saline alkali tolerant plant；And, in the present embodiment plant saline alkali tolerant plant order be first plant fallen leaves rear plantation it is evergreen
, certainly, in actually plantation, shrub or first plantation germination early rear plantation germination evening are planted after can also first planting arbor
's；Make the saline alkali tolerant plant closing as early as possible of plantation, standing forest subenvironment is formed as early as possible, reduce radiation of the sunlight to ground, reduce ground
Table temperature, reduces the moisture evaporation on summer ground, promotes growing for saline alkali tolerant plant, also, in actually plantation, to the greatest extent may be used
Can carry out selecting saline alkali tolerant plant nursery stock from local salt-soda soil nursery, it is shortened the seedling growth time, increase seedling growth
Adaptability.
（3）Irrigate：In order to allow saline alkali tolerant plant nursery stock gradually to adapt to salt-soda soil environment, in the saline alkali tolerant plant life of plantation
At the initial stage long, with fresh water irrigation, the advantage of this method is, in saline alkali tolerant plant seedling growth initial stage, to make soil salt especially
It is that table soil salt content is kept low, is conducive to the growth of saline alkali tolerant plant nursery stock, in the saline alkali tolerant plant growth of plantation
After surviving, with being irrigated after saline-alkali water and mixing of fresh water, and the regional meaning that the mode irrigated of this mixing lacks in fresh water
It is great；Meanwhile, the irrigation in the present embodiment be using drip irrigation water mode to plant saline alkali tolerant plant irrigate；Irrigation is
The diversion of alkaline land soil improvement ensures that the drip irrigation mode of watering is a kind of water utilization rate localized irrigation's mode very high, tool
There are low discharge, high-frequency feature, the Neng Shi plant roots area flow of water maintains level higher, and soil salt is not leached.
（4）Maintenance：Organic fertilizer is mixed with rice chaff, then mixed fertilizer is applied to around saline alkali tolerant plant root
Soil moved in improve the original surface, annual fertilising 5 times；Soil moved in improve the original soil texture is improved by the way that organic fertilizer and rice chaff are mixed, because soil moved in improve the original is usual
It is sandy loam, therefore its nutrient content is few, it is necessary to enriching fertilizer ensures that saline alkali tolerant plant grows, but sandy loam keeping fertility is poor, supports
Divide and be easily lost in by rain drop erosion, thus using the method for repeatedly fertilising.
Suitable green tree species are selected, is successfully crucial saline land greening, therefore, the Salt And Alkali Tolerance planted in the present embodiment
Plant includes golden silk willow, Bischofia javanica Bl, glossy privet, Chinese scholar tree, Chinese tallow tree, Chinese pistache, Taxodium mucronatum, middle mountain China fir, foreign Chinese wax, Qi
Wood, Hibiscus hamabo, oleander and Luan Shu, the Saline alkali tolerance of these plant varieties are high, effectively improve plantation saline alkali tolerant plant
Survival rate.
The present invention is in practical application, the proportion relation of saline-alkali water and mixing of fresh water can press the calculating of column count formula：
In formula：M is the salinity of water after mixing, unit g/L；M1It is saline and alkaline water salinity, unit g/L before mixing；M2It is mixing
Preceding fresh water salinity, unit g/L；V1It is the volume of saline-alkali water before mixing, unit m3,V2It is the volume of fresh water before mixing, unit
m3；The concentration of fresh water and saline-alkali water according to different geographical is calculated and allots suitable mixing irrigation water, then further according to plantation
Different saline alkali tolerant plants irrigated, saline-alkali water and mixing of fresh water are effectively improved water quality, reduce the salinity of saline-alkali water, fill
Divide and utilize water resource, expand irrigation benifit.
Engineering construction case
This engineering construction case title is《The phase of Nantong strand garden Long Island wetland park one》, positioned at Nantong City strand garden
By area's Huanghai Sea embankment, the soil salt content on greening construction ground reaches 0.8%, and pH value is 10, and greening construction area nearly 30000 is flat
Square rice, salt-soda soil construction work is regarded as through specialized department, and this engineering by land occupation conditions such as special soil, weathers due to being limited
System, the complex procedures of engineering, the difficulty of construction is big, is made a big difference with general Garden Engineering, and this engineering construction case is
The alkaline land soil improvement greening construction method of above-described embodiment one is employed, the saline alkali tolerant plant survival rate that it is planted is arrived
More than 90%, and the saline alkali tolerant plant growth situation for having survived at present is good, the soil improvement greening construction effect is significant of entirety.
When the underground depth of water bury for 1.0~1.8 meters when, 3~5 times when Salt water dynamic is buried 2.5 meters, therefore,
Under identical edaphic condition, level of ground water is more shallow, and evaporation capacity is bigger, and salt accumulation in soil is heavier, so in face of Long Island wetland park ground
During the excessively shallow problem of lower water level, using irrigation canals and ditches draining come lowering of watertable, perfect drainage network system is built, excavate draining
Ditch, the irrigation and drainage system of Erecting and improving, it is ensured that irrigation and drainage are unimpeded makes drought can fill, flooded to arrange, due to the particularity and soil of engineering
Saline alkali, this engineering construction case takes the mode of soil moved in improve the original plantation, that is, refer to scoop away after saline-alkali soil, the small kind of backfill salt content
Soil is planted a kind of mode for being afforested, thoroughly to change the bad matrix of plant growth, and in order in preventing local soil
Salinity is invaded, and also sets up separation layer, with the larger material of the particles such as cobblestone, aggregate chips, slag isolate plant pit bottom saline-alkali soil with
Soil moved in improve the original, blocks the rising of capillary water, is laterally isolated with periphery saline-alkali soil with wall, plate, film etc., prevents salinity horizontal infiltration,
Sand, bark etc. are covered in soil moved in improve the original surface, suppress soil moved in improve the original moisture evaporation, and realization obtains good afforestation effect in the short period of time, with
Existing common soil moved in improve the original planting technique method is compared, and the inventive method makes plant pit top salt solution be easier to penetrate into bottom, and under
Portion and plant pit surrounding saline are more difficult to pollute soil moved in improve the original, effectively separate the passage of bottom and the saline and alkaline entrance plant pit inside soil moved in improve the original of surrounding,
Soil is increased in plant pit not by the safety factor of saline and alkaline intrusion around；And pass through wind and the salt on soil moved in improve the original surface is brought in human activity into
Alkali then passes through to irrigate and rainfall drip washing is to plant pit bottom and is discharged to outside plant pit, meanwhile, when irrigating or being rainy, if had in soil moved in improve the original
Ponding, can also be discharged to outside plant pit in time, in order to avoid being subjected to damage or crop failure caused by waterlogging, when using the inventive method, can suitably increase soil moved in improve the original construction surface
Product, to avoid the threat of the saline and alkaline infiltration in side, when plantation saline alkali tolerant plant is actually carried out, the appropriate arbor for reducing deep-rootedness
Seeds, increase arbor species, shrub species, liana seeds and other cover plants of shallow root, to produce the Ecological Effect of maximum
Benefit, in maintenance management, can suitably increase irrigation times, solve the under-utilized defect of underground moisture.
During the actual plant of saline alkali tolerant plant nursery stock, some below emphasis is also needed：1st, time of site preparation morning, during plantation
Between fit, time of site preparation finishes consolidation in three months before planting, be beneficial to Soil Desalting curing, plantation the engineering time with the spring
Ji Weizhu, i.e., it is annual March~May, evergreen using the rear plantation planted shrub after first plantation arbor, first plant fallen leaves during plantation
Or rear plantation germination evening that first plantation germination is early, avoid scorching temperature plantation in 7,8,9 three months；2nd, the depth of planting removes willow
（Meaning poplar）, a small amount of kind such as weeping willow suitably can be planted deeply in the relatively low soil of soil salt content, 5~10 lis of original soil ball earthing
Rice, remaining kind reduces the saline and alkaline point of harm to newborn root system in underground and surrounding as far as possible based on surface planting；3rd, rational close planting, to the greatest extent
Early closing, form standing forest subenvironment as early as possible, reduce radiation of the sunlight to ground, reduce surface temperature, reduce the water on summer ground
Divide evaporation, promote arboreal growth development, suitable planting density depends on seeds specification, growth characteristics, cultivation purpose etc., typically
The trees seeding row spacing of 10 centimeters of trunk diameter is no more than 3.5 meters；4th, the local seedling of seedlings strong sprout, in the selection of nursery stock except specification
High, quality is good, soil ball is outer greatly, is selected to shorten the seedling growth time as far as possible from locally especially salt-soda soil nursery, increases
Seedling growth adaptability；5th, as the saying goes：" three points of kinds, seven points are supported ", saline-alkali soil forestation, maintenance management is similarly particularly important.
The present invention by building irrigation canals and ditches draining come lowering of watertable, the irrigation and drainage system of Erecting and improving, it is ensured that irrigation and drainage are unimpeded,
Drought is set to fill, flood can be arranged, and prevent salt-soda soil ponding, especially rainstorm weather, it is ensured that draining is unimpeded；Planted using closed soil moved in improve the original
Two kinds of soil moved in improve the original implantation methods plantation saline alkali tolerant plants are planted with sealing bottom type soil moved in improve the original, makes alkaline land soil improved effect fast, greening is applied
Work efficiency fruit is good, the saline alkali tolerant plant of plantation then survival rate to more than 90%, and saline alkali tolerant plant late growing stage is all right；
The irrigation method of use gradually adapts to salt-soda soil environment by saline alkali tolerant plant nursery stock, and wherein drip irrigation waters mode to water resource
Utilization rate is high, and the saline alkali tolerant plant root area flow of water can be made to maintain level higher, and soil salt is not leached；Late maintaining passes through
Organic fertilizer and rice chaff are mixed to improve soil moved in improve the original soil texture, repeatedly fertilising ensures the fertility of soil moved in improve the original soil, and the present invention is with special
Alkaline land soil improvement greening construction method solve the Greening problem of coastal region, construction method is simple, cost is rationally, green
Change timeliness rapid, suit measures to local conditions, complemented each other using two kinds of implantation methods and be used in combination, applied widely, construction is easy, saves
Resource, can in the short period of time obtain good afforestation effect, and the inventive method is equally applicable to salt content in soil, contains
Alkali number exceedes other areas of plant normal growth standard.
The above is only the preferred embodiment of patent of the present invention, it is noted that for the common skill of the art
For art personnel, on the premise of patent principle of the present invention is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection domain of patent of the present invention.
Claims (9)
1. a kind of alkaline land soil improves greening construction method, it is characterised in that comprise the following steps：
（1）Irrigation canals and ditches draining：The main drain in straight-through river course is set every 50~100 meters, between every two main drains
Some spaced 10~20 meters and the secondary gutter connected with two main drains are set；
（2）Soil moved in improve the original is planted：Soil moved in improve the original plantation saline alkali tolerant plant in salt-soda soil between main drain and secondary gutter, soil moved in improve the original plantation
Including the plantation of closed soil moved in improve the original and the plantation of sealing bottom type soil moved in improve the original, wherein the plantation of closed soil moved in improve the original is that plant pit has first been dug on salt-soda soil,
Earth-retaining crest of weir is done around plant pit upper opening, the inner circular side face of plant pit is sealed with film, plant pit bottom set every
Absciss layer, and geotextiles are added a cover, soil moved in improve the original is then filled with, saline alkali tolerant plant is planted in plant pit after heavy reality of pouring water, in visitor after plantation
Native surface covers fine sand and bark；The sealing bottom type soil moved in improve the original plantation is that soil moved in improve the original paves to be covered on salt-soda soil to form soil moved in improve the original layer,
The height on salt-soda soil ground is raised, and the objective soil thickness of the covering that paves is more than the depth for planting plant pit needed for saline alkali tolerant plant,
Plant pit is first dug on soil moved in improve the original layer, by the compacting of plant pit bottom, film laying waterproof layer has stayed osculum, set in the bottom of plant pit
Separation layer is put, rice straw is then covered by, and inserts soil moved in improve the original, saline alkali tolerant plant is planted in plant pit after heavy reality of pouring water, planted
The soil moved in improve the original surface around saline alkali tolerant plant root covers organic fertilizer and fine sand afterwards；
（3）Irrigate：In the saline alkali tolerant plant early growth period of plantation, with fresh water irrigation, survived in the saline alkali tolerant plant growth of plantation
Afterwards, with being irrigated after saline-alkali water and mixing of fresh water, and described irrigation is to water mode to the Salt And Alkali Tolerance planted using drip irrigation
Plant is irrigated；
（4）Maintenance：Organic fertilizer is mixed with rice chaff, mixed fertilizer is then applied to the visitor around saline alkali tolerant plant root
Native surface, applies fertilizer 4~5 times every year.
2. a kind of alkaline land soil according to claim 1 improves greening construction method, it is characterised in that step（1）Institute
The main drain stated is deep 1.5~1.8 meters, wide 3 meters, described 0.5~0.8 meter of secondary draining ditch depth, wide 1~1.2 meter.
3. a kind of alkaline land soil according to claim 1 improves greening construction method, it is characterised in that step（2）Institute
The plant pit stated it is long and it is wide be 1.5 meters, deep 1 meter, the thickness of described separation layer is 0.2 meter, described covering fine sand and bark
Thickness be 0.05~0.1 meter, the thickness of described mulching straw stalk is 0.05 meter, described covering organic fertilizer and fine sand
Thickness is 0.03~0.05 meter.
4. a kind of alkaline land soil according to claim 1 or 3 improves greening construction method, it is characterised in that described
Separation layer is the combination of any one or more in cobblestone, slag or aggregate chips.
5. a kind of alkaline land soil according to claim 1 improves greening construction method, it is characterised in that step（2）Institute
In the plantation of closed soil moved in improve the original and the plantation of sealing bottom type soil moved in improve the original stated, after inserting soil moved in improve the original in plant pit, place three months, then pour water heavy real
Saline alkali tolerant plant is planted in plant pit, and implantation time is the March~May in annual spring.
6. a kind of alkaline land soil improves greening construction method according to claim 1 or 5, it is characterised in that described
The order for planting saline alkali tolerant plant be shrub is first planted after plantation arbor, the rear plantation of first planting fallen leaves it is evergreen or first plant hair transplant
Bud early rear plantation germination evening.
7. a kind of alkaline land soil improves greening construction method according to claim 1 or 5, it is characterised in that described
Admixture has calcium phosphate in soil moved in improve the original.
8. a kind of alkaline land soil improves greening construction method according to claim 1 or 5, it is characterised in that the kind
The saline alkali tolerant plant of plant include golden silk willow, Bischofia javanica Bl, glossy privet, Chinese scholar tree, Chinese tallow tree, Chinese pistache, Taxodium mucronatum, middle mountain China fir,
Foreign Chinese wax, Qi wood, Hibiscus hamabo, oleander and Luan Shu.
9. a kind of alkaline land soil according to claim 1 improves greening construction method, it is characterised in that step（3）Institute
The saline-alkali water and the proportion relation computing formula of mixing of fresh water stated be：
In formula：M is the salinity of water after mixing, unit g/L；M1It is saline and alkaline water salinity, unit g/L before mixing；M2It is mixing
Preceding fresh water salinity, unit g/L；V1It is the volume of saline-alkali water before mixing, unit m3,V2It is the volume of fresh water before mixing, unit
m3。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710053088.7A CN106900449A (en) | 2017-01-24 | 2017-01-24 | A kind of alkaline land soil improves greening construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710053088.7A CN106900449A (en) | 2017-01-24 | 2017-01-24 | A kind of alkaline land soil improves greening construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106900449A true CN106900449A (en) | 2017-06-30 |
Family
ID=59207387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710053088.7A Pending CN106900449A (en) | 2017-01-24 | 2017-01-24 | A kind of alkaline land soil improves greening construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106900449A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107347562A (en) * | 2017-08-17 | 2017-11-17 | 张军志 | A kind of method that Chinese wax is planted on salt-soda soil |
| CN108419473A (en) * | 2018-03-15 | 2018-08-21 | 浙江园冶生态建设有限公司 | A kind of salt-soda soil Landscape Construction technology |
| CN108934702A (en) * | 2018-07-12 | 2018-12-07 | 江苏省林业科学研究院 | A kind of breeding method of moderate saline-alkali soil straight-bar Chinese tallow tree seedling |
| CN109197501A (en) * | 2018-06-29 | 2019-01-15 | 奥为（天津）环保科技有限公司 | A kind of pair of beach saline land carries out the greening method after soil improvement |
| CN109983972A (en) * | 2019-03-25 | 2019-07-09 | 太湖县天顺农业发展有限公司 | A kind of plantation breeding method of nursery stock |
| CN110786196A (en) * | 2019-09-04 | 2020-02-14 | 南京农业大学 | Method for improving and planting arbor in severe viscous saline-alkali soil and application |
| CN111937713A (en) * | 2020-06-05 | 2020-11-17 | 中交天航环保工程有限公司 | Method for constructing water-retaining and fertilizer-retaining composite soil structure for tropical barren soil |
| CN112673744A (en) * | 2021-01-16 | 2021-04-20 | 苏州山河水生态建设有限公司 | Saline-alkali soil greening planting method |
| CN114402730A (en) * | 2021-10-28 | 2022-04-29 | 中国热带农业科学院热带作物品种资源研究所 | Method for improving saline-alkali soil by adopting mixed planting of multiple salt-tolerant plants |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1981568A (en) * | 2005-12-16 | 2007-06-20 | 上海市金山区园林管理署 | Halogenic soil planting technique on seashore |
| CN104234007A (en) * | 2014-10-11 | 2014-12-24 | 天津港海湾园林绿化有限公司 | Method for afforesting river saline-alkali soil levee slope |
| CN105432409A (en) * | 2015-12-02 | 2016-03-30 | 天津创世生态景观建设股份有限公司 | Method for improving planting patch forest of saline-alkali soil original soil |
| CN106069531A (en) * | 2016-06-30 | 2016-11-09 | 深圳市东华园林股份有限公司 | Beach saline land seedling growth method |
| CN106116975A (en) * | 2016-06-30 | 2016-11-16 | 山东胜伟园林科技有限公司 | A kind of salt-soda soil biological modification fertilizer and preparation method thereof and the application in Broussonetia papyrifera is planted |
-
2017
- 2017-01-24 CN CN201710053088.7A patent/CN106900449A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1981568A (en) * | 2005-12-16 | 2007-06-20 | 上海市金山区园林管理署 | Halogenic soil planting technique on seashore |
| CN104234007A (en) * | 2014-10-11 | 2014-12-24 | 天津港海湾园林绿化有限公司 | Method for afforesting river saline-alkali soil levee slope |
| CN105432409A (en) * | 2015-12-02 | 2016-03-30 | 天津创世生态景观建设股份有限公司 | Method for improving planting patch forest of saline-alkali soil original soil |
| CN106069531A (en) * | 2016-06-30 | 2016-11-09 | 深圳市东华园林股份有限公司 | Beach saline land seedling growth method |
| CN106116975A (en) * | 2016-06-30 | 2016-11-16 | 山东胜伟园林科技有限公司 | A kind of salt-soda soil biological modification fertilizer and preparation method thereof and the application in Broussonetia papyrifera is planted |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107347562A (en) * | 2017-08-17 | 2017-11-17 | 张军志 | A kind of method that Chinese wax is planted on salt-soda soil |
| CN108419473A (en) * | 2018-03-15 | 2018-08-21 | 浙江园冶生态建设有限公司 | A kind of salt-soda soil Landscape Construction technology |
| CN109197501A (en) * | 2018-06-29 | 2019-01-15 | 奥为（天津）环保科技有限公司 | A kind of pair of beach saline land carries out the greening method after soil improvement |
| CN108934702A (en) * | 2018-07-12 | 2018-12-07 | 江苏省林业科学研究院 | A kind of breeding method of moderate saline-alkali soil straight-bar Chinese tallow tree seedling |
| CN108934702B (en) * | 2018-07-12 | 2020-11-10 | 江苏省林业科学研究院 | Cultivation method of middle saline-alkali land straight-bar Chinese tallow tree seedlings |
| CN109983972A (en) * | 2019-03-25 | 2019-07-09 | 太湖县天顺农业发展有限公司 | A kind of plantation breeding method of nursery stock |
| CN110786196A (en) * | 2019-09-04 | 2020-02-14 | 南京农业大学 | Method for improving and planting arbor in severe viscous saline-alkali soil and application |
| CN111937713A (en) * | 2020-06-05 | 2020-11-17 | 中交天航环保工程有限公司 | Method for constructing water-retaining and fertilizer-retaining composite soil structure for tropical barren soil |
| CN112673744A (en) * | 2021-01-16 | 2021-04-20 | 苏州山河水生态建设有限公司 | Saline-alkali soil greening planting method |
| CN114402730A (en) * | 2021-10-28 | 2022-04-29 | 中国热带农业科学院热带作物品种资源研究所 | Method for improving saline-alkali soil by adopting mixed planting of multiple salt-tolerant plants |
| CN114402730B (en) * | 2021-10-28 | 2024-02-02 | 中国热带农业科学院热带作物品种资源研究所 | Method for improving saline-alkali soil by adopting mixed planting of multiple salt-tolerant plants |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106900449A (en) | A kind of alkaline land soil improves greening construction method | |
| CN105519274B (en) | A kind of integrated approach of extensive coastal new Climacteric symptoms farmland ecology exploitation | |
| CN105325226B (en) | Ribbon living plant fence type sand-protecting barrier protection system planting and establishing method | |
| CN101849454B (en) | Biological synthesis improvement method of salt-alkali shoaly land | |
| CN104186137B (en) | The cultivating green method of beach salt-soda soil, a kind of coastal waters tall grass | |
| CN102630539B (en) | Method for irrigating rice by appropriately utilizing rainwater | |
| Chen et al. | Chinese rose (Rosa chinensis) cultivation in Bohai Bay, China, using an improved drip irrigation method to reclaim heavy coastal saline soils | |
| CN102422735A (en) | Ecological integrated improved facility and improving method for saline and alkaline land | |
| CN208266847U (en) | Quickly repair structure in Gullied suitable for Canal in Loess Area | |
| CN109673195A (en) | A method of for muddy coast saline land greening and restoration of the ecosystem | |
| CN110178473B (en) | Ecological restoration method for dewatered sludge landfill | |
| CN109845444A (en) | A kind of arid-desert area forestation without irrigation revegetation method | |
| CN102138491A (en) | Soil and ecological control method for coastal beaches | |
| CN107046841A (en) | A kind of method of saline land greening afforestation | |
| CN104855252A (en) | Method for planting morinda officinalis in stony desertification soil | |
| CN102550160A (en) | Rainwater-harvesting permeability-enhancing and evaporation-inhibiting method for improving saline and alkaline lands locally | |
| CN104294830A (en) | Side slope ecological protection and recovery method and arrangement structure | |
| CN104137757B (en) | Ditching, soil dressing and afforesting method in Gobi Desert | |
| CN106605469A (en) | Coastal reclamation land ecological restoration and greening method | |
| CN108391480A (en) | A kind of method of arid-desert area rejected reasons quick recovering vegetation | |
| CN206118538U (en) | Strand saline -alkali soil soil amelioration is with kind plant hole structure of resistant saline and alkaline trees | |
| CN104762946A (en) | Filler and method for ecologically repairing damaged mountain | |
| CN110786196A (en) | Method for improving and planting arbor in severe viscous saline-alkali soil and application | |
| CN114375750B (en) | Method for rapidly constructing coastal wind-proof sand-fixation salt-tolerant landscape community | |
| CN208768521U (en) | The shoal soil moved in improve the original of sloping bank greening near water transplants system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170630 |
|
| WD01 | Invention patent application deemed withdrawn after publication |