CN108848733A - A method of improvement heavy saline-alkali area at seashore - Google Patents
A method of improvement heavy saline-alkali area at seashore Download PDFInfo
- Publication number
- CN108848733A CN108848733A CN201810764160.1A CN201810764160A CN108848733A CN 108848733 A CN108848733 A CN 108848733A CN 201810764160 A CN201810764160 A CN 201810764160A CN 108848733 A CN108848733 A CN 108848733A
- Authority
- CN
- China
- Prior art keywords
- saline
- soil
- seashore
- alkali
- alkali area
- 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.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B79/00—Methods for working soil
- A01B79/02—Methods for working soil combined with other agricultural processing, e.g. fertilising, planting
Abstract
The present invention provides a kind of method for improveing heavy saline-alkali area at seashore.The method that spring provided by the invention improves heavy saline-alkali area at seashore using high concentration irrigation with saline water, make full use of Circum-Bohai Sea weight RS in Alkali Region saline groundwater abundant and regional climate feature, pass through spring irrigation with saline water and covering with ground sheeting measure, create the low-salt conditions of spring topsoil, compared with traditional saline and alkali land improvement method, have the characteristics that easy to operate, significant effect, low in cost, and economic indicator is superior, is suitble to apply in Circum-Bohai Sea weight RS in Alkali Region agricultural production and the greening of vegetation original soil.
Description
Technical field
The present invention relates to betterment of land technical field more particularly to a kind of methods for improveing heavy saline-alkali area at seashore.
Background technique
Circum-Bohai Sea Lowland plain light and heat condition is sufficient, geological location is superior, is the important grain in China through raising crop production base
Ground and China region with rapid economic development domain.However influenced by sea water intrusion, monsoon climate feature, this area's underground water buries
The depth and salinity height, the salinization of soil is extremely serious, and vegetation and crop are difficult to grow, and causes this area's level of agricultural production low
Under, ecological environment is severe, has seriously affected regional agricultural development and improvement of the ecological environment process.
By long-term production practices, China has had accumulated experience abundant in terms of alkaline land improvement.In conjunction with difference
Regional situation, the methods for developing a variety of transformation saline-alkali soil, such as raised fields, improve the soil, drain, the desalinization of soil by flooding or leaching, chemical method, bioanalysis.Platform
Field refers to from the padded ground of surrounding shoveling, forms ribbon plateau, to exclude ponding, lowering of watertable, mitigate soil salt
Divide accumulation；Improve the soil and refer to displacement soil moved in improve the original or applying organic manure, improve the physical property in salt-soda soil, play suppression salt, leaching salt, pressure alkali and
Increase the effect of soil fertility；Draining refers to drainage trenching, the discharge surface water or embedded underground hidden pipe, and underground water is discharged；It washes
Salt, which refers to, is poured onto geography fresh water, forms the water layer of certain depth on ground, dissolves the salinity in soil sufficiently, then from row
The water seepage for having dissolved soil salt is drained in ditch, to reduce the salt content of soil；Chemical method includes application improvement chemistry
Substance, such as gypsum, ardealite, calcium sulfite, calcium superphosphate；Bioanalysis is that plantation salt-tolerant plant and herbage, green manure, tree planting are made
Woods etc..But the implementation of the above method is all premised on sufficient freshwater resources, and coastal saline-alkali area freshwater resources are short
Scarce limits the implementation of the above measure, how to make full use of this area underground abundant salty under the premise of freshwater resources are insufficient
Water resource becomes the key of this area's alkaline land improving.There is an urgent need to a kind of easy to operate, low in cost and provide with Regional Soil
The adaptable saline and alkali land improvement method of source feature, the plantation of cooperation salt tolerant crop and salt tolerant Vegetation Construction, form a kind of saline and alkaline ground heddle
Close the technology mode utilized.
Summary of the invention
Complicated for operation for the method in existing improvement salt-soda soil, the at high cost and improved effect of improvement is unstable, Zhi Nengli
The problem of being improved with freshwater resources, the present invention provide a kind of method for improveing heavy saline-alkali area at seashore.
In order to solve the above technical problems, technical solution provided by the invention is：
A method of improvement heavy saline-alkali area at seashore the described method comprises the following steps：
Step a, mid or late Febuary after soil jelly layer is circulated completely, carry out smooth and field to soil and are arranged；
Step b extracts local saline groundwater and irrigates the field set by the end of February to the beginning of March；
Step c after irrigation with saline water 7-10 days, carries out all standing of earth's surface mulch；
Step d by the end of April clears up earth's surface mulch, and soil rotary tillage is carried out after fertilising, and mechanical ramming sprays weeding
Agent sows salt tolerant crop, after planting carries out covering with ground sheeting；
Step e, subsequent field management leak informaton in time after crop emergence, and carry out weeds removing and the prevention and control of plant diseases, pest control.
The present invention also provides a kind of methods for improveing heavy saline-alkali area at seashore, the described method comprises the following steps：
Step a, mid or late Febuary after soil jelly layer is circulated completely, carry out smooth and field to soil and are arranged；
Step b extracts local saline groundwater and irrigates the field set by the end of February to the beginning of March；
Step c, after irrigation with saline water 7-10 days, then fertilising, soil rotary tillage, mechanical ramming carries out covering with ground sheeting；
Step d plants salt tolerant vegetation on film；
Step e, subsequent field management, mainly fertilizer and water management and the prevention and control of plant diseases, pest control.
Compared with the existing technology, the method for improvement heavy saline-alkali area at seashore provided by the invention, based on Circum-Bohai Sea weight RS in Alkali Region
Saline groundwater and regional climate feature abundant, in early spring soil accumulation of salt in the surface soil peak period, using local saline groundwater directly to saline and alkaline
Ground is irrigated, raising soil moisture content, after Infiltration, is carried out covering with ground sheeting, is made full use of spring biggish day and night temperature
The characteristics of, by the way that equal water gas shifts process is infiltrated in steam desalination condensation-reflux on soil water evaporation-film under film, reduce surface layer
Soil salt integrates the irrigation with saline water of spring high concentration and improves strand in conjunction with technologies such as improvement of soil fertility, salt tolerant crop and vegetation plantations
The method of heavy saline.The method of the improvement heavy saline-alkali area at seashore provided through the invention, it is successful in Circum-Bohai Sea heavy saline,
The normal growth for realizing the plants such as oily certain herbaceous plants with big flowers, fructus lycii and Chinese tamarisk increases the agricultural incomes of this area, improves heavy saline
Ecological environment is Circum-Bohai Sea heavy saline area salt-soda soil efficiently using providing new technology and methods, and easy to operate, cost
Cheap, improved effect is stablized, and has significant economic, society and ecological benefits, has a extensive future.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
The embodiment of the present invention is described in detail below.
The embodiment of the present invention provides a kind of method for improveing heavy saline-alkali area at seashore, the described method comprises the following steps：
Step a, mid or late Febuary after soil jelly layer is circulated completely, carry out smooth and field to soil and are arranged；
Step b extracts local saline groundwater and irrigates the field set by the end of February to the beginning of March；
Step c after irrigation with saline water 7-10 days, carries out all standing of earth's surface mulch；
Step d by the end of April clears up earth's surface mulch, and soil rotary tillage is carried out after fertilising, and mechanical ramming sprays weeding
Agent sows salt tolerant crop, after planting carries out covering with ground sheeting；
Step e, subsequent field management leak informaton in time after crop emergence, and carry out weeds removing and the prevention and control of plant diseases, pest control.
After harvest, mulch is removed, and focus on, then carry out smooth to soil and arranged, mulch is covered again, until next year crop
Sowing time.Circulation salt tolerant crop sowing according to the method described above.
The embodiment of the invention also provides a kind of methods for improveing heavy saline-alkali area at seashore, the described method comprises the following steps：
Step a, mid or late Febuary after soil jelly layer is circulated completely, carry out smooth and field to soil and are arranged；
Step b extracts local saline groundwater and irrigates the field set by the end of February to the beginning of March；
Step c, after irrigation with saline water 7-10 days, then fertilising, soil rotary tillage, mechanical ramming carries out covering with ground sheeting；
Step d plants salt tolerant vegetation on film；
Step e, subsequent field management, mainly fertilizer and water management and the prevention and control of plant diseases, pest control.
Irrigate salt water salinity it is unsuitable it is excessively high (<3g/l), it otherwise will cause salt accumulation in soil, influence the normal life of plant
It is long, cause the underproduction of plant survival rate and crop.However in Circum-Bohai Sea heavy saline area, saline groundwater salinity it is generally higher (>
7g/l), it cannot be directly used to irrigate.The present invention is by spring irrigation with saline water heavy saline, after improving soil moisture content, carries out ground
Film covering, makes full use of this area's spring biggish day and night temperature, flows back-infiltrates by soil water evaporation-under film and waits steam
Conversion process makes desalination, reduces surface soil salinity, makes the higher moisture of soil conservation, is going out for shallow root system crop
Seedling and growth and salt tolerant crop plantation survive and provide suitable edaphic condition, solve.In conjunction with plantation saline alkali tolerant plant and agriculture
Crop can increase vegetation coverage, reduce evaporation, reduce the anti-salt of soil, the saline and alkali land improvement method phase with traditional fresh water pressure salt
Than having saved fresh water, having been utilized for saline-land salt-water and alkaline land improving provides new method, be with a wide range of applications.
Optionally, in step a, the rectangle that length and width are respectively 10 × 20m is set by field, with high 25- between field
The furrow ridge of 30cm, wide 25-30cm separate.
Set field to the rectangle of 10 × 20m, it is ensured that each field is poured water uniformly.
Optionally, in step b, irrigation quantity 180-200mm.
Irrigation quantity is 180-200mm, and the water content of soil 1m depth can be improved, and makes soil conservation maximum water holding capacity, favorably
The salinity of upper soll layer is reduced in salt water liquid-vapor-phase conversion, creates soil less salt root layer condition.
Optionally, the depth of soil rotary tillage is 10-15cm.
After soil rotary tillage, soil permeability can be made to enhance, accelerate dissolved salt and salt discharge, meanwhile, by soil rotary tillage 10-15cm
Deep, also cut-off soil capillary mitigates and returns on saline and alkaline.
Optionally, the fertilizer of application is cow dung, applied amount 3-5m3/ mu.
Organic fertilizer cow dung not only can provide nutrient for plant growth, can also promote salt affected soil formation of the agglomerates,
Improve alkaline land soil structure, break the capillary of conduction salinity, reduces salt-soda soil surface soil salinity content.
Optionally, in step c, the salt tolerant crop is oily certain herbaceous plants with big flowers.
Oily certain herbaceous plants with big flowers is the industrial crops of high-quality saline-alkali tolerant, can increase vegetation coverage, reduces evaporation, reduces the anti-salt of soil, also
Salinity can be taken away, soil salt content is gradually reduced.And the yield of oily certain herbaceous plants with big flowers is high, can also increase the agricultural incomes of this area.
Optionally, in step c, the salt tolerant vegetation is Chinese tamarisk or fructus lycii.
Chinese tamarisk and fructus lycii vegetation are perennial vegetation, and survival rate of plant is higher, and upgrowth situation is good, and only once autumn is covered
Film process, ensure that surviving for plant for the year, subsequent only to need to carry out field management, and the plant phenomena of mortality are less, hereafter with
The raising of vegetation coverage, soil salt are in equilibrium state always, and by plantation Chinese tamarisk and fructus lycii, it is steady to can reach improved effect
Purpose fixed, improvement persistence is good, and the raising of vegetation coverage can also improve local landscape.
Optionally, in step c, plantation salt tolerant vegetation the specific steps are：Late Febuary, to the Chinese tamarisk or the fructus lycii
Beta pruning is embedded to wet sand pit, carries out vernalization；Late March, by sand pit Chinese tamarisk branch or branch of lycium chinensis mill take out, impregnate root-inducing powder
After solution, cuttage on film is carried out.
The seedling raise period of cuttage and seedling culture is short, and energy mass propagation can preferably keep the characteristic of kind, also have materials side
Just, the advantages of saving of work and time.
Optionally, in step c, the spray of the Chinese tamarisk or the fructus lycii is cut into the branch of length 10-15cm, the branch
The bottom end of item is cut into pointed.
Spray is healthy and strong, does not carry germ, selects the spray of length 10-15cm, the rooting rate of spray, branch mistake can be improved
Short, the nutriment of storage is few, is unfavorable for taking root, and branch is too long, and the part for staying in ground is excessive, be easy to cause moisture loss,
It is unfavorable for taking root；The bottom end of spray is cut into pointed, cuttage can be convenient for.
Optionally, the depth of the cuttage is 6-10cm, and the line-spacing and spacing in the rows of cuttage are respectively 25-35cm.
According to the property of the regional characteristics of Bohai Rim and cuttage plant, cuttage depth is selected as 6-10cm, cuttage
Shallowly, although gas permeability is preferable, it being easy lodging, and water tariff collection is difficult, cuttage is too deep, and soil aeration is poor, and ground temperature is low,
The amount of taking root of cuttage branch can be improved in preferred cuttage depth, improves survival rate.The seeding row spacing spacing of cuttage is excessive to will affect emergence
Quality；Spacing is too small, and density increases inconvenient field management, while influencing the girth growth of nursery stock, reduces nursery stock wind loading rating, also holds
It easily causes humidity in big seedling stage ground excessive, generates germ spore, disease occurs, preferred line-spacing and spacing in the rows can guarantee vegetation
Under the premise of density, so that preparing well-grown, guarantee survival rate.
In order to better illustrate the present invention, it is illustrated below by embodiment is further.
Select Hebei province Haixing County heavy saline using core assay area progress salt tolerant crop and the plantation with salt tolerant vegetation.
The area belongs to warm temperate zone continental monsoon climate semi-moist, and 12.1 DEG C of average temperature of the whole year, January, 4.5 DEG C of temperature on average, extremely minimum
19.9 DEG C of temperature, first frost often had in late October, and latest frost jelly often had in mid-April.Haixing County average annual precipitation is
582.3mm is concentrated mainly on 7-8 month, accounts for the 74% of annual precipitation, and rainfall in winter is few, only accounts for the 5% of annual precipitation
~7%.This area's soil salt is in composition mainly based on sodium chloride, Cl-Account for 70%~80%, Na of anion total amount+It accounts for
90% or more of cationic total amount, and salinity composition vertically make a variation on section it is unobvious.The salt content of Haixing County's underground water and
Groundwater level, as seasonal variations are obvious, 7-9 month is due to rainwater supply, level of ground water 1m or so.Spring and autumn rainfall is less
When, evaporation capacity is big, and underground water buried depth is deeper, in spring arid period generally in 2.2m or so, amount of salt in groundwater Annual variations
Significantly (7~22gL-1)。
Embodiment 1
A method of improvement heavy saline-alkali area at seashore：
A, prepartion of land and arrangement：15 days 2 months, soil freezes layer circulated completely, arrange to soil and smooth, main right
Soil carries out the setting of smooth and field, and the length and width of each field are 10 × 20m, with the furrow ridge of high 30cm, width 30cm between field
It separates.
B, spring irrigation with saline water：After prepartion of land, 18 days 2 months, extract local saline groundwater to the field set into
Row is irrigated, and the salinity of irrigation water is about 10g/L at this time, and water of pouring water is 180mm, and irrigation method is broad irrigation.
C, covering with ground sheeting：After spring irrigation with saline water 7 days, when soil is able to carry out earth's surface mechanical cultivation, spring soil is carried out
Covering with ground sheeting carries out all standing of earth's surface mulch to soil using laminating machine, and mulch is common polythene mulch, and mulch width is
100cm, mulch is with a thickness of 0.008mm.
D, soil fertilizing and rotary tillage：April 22, surface layer (0-10cm) soil salt content is reduced by initial 0.8% at this time
To 0.4% hereinafter, soil moisture content is maintained at 25% or so, carries out taking off film using cultivated rake and mulch is cleared up, and carry out concentration pin
It ruins.Hereafter, soil application is carried out, 4m is applied3Then the cow dung of/mu carries out mechanical rotary tillage, rotary tillage depth is 10cm, this is laggard
Row shallow root system crop-planting.
E, salt tolerant shallow root system crop is sowed:After soil rotary tillage, soil compression, sprinkling are carried out to soil using compactor
The plantation of salt tolerant crop is carried out after herbicide using sowing-film mulching integrated machine, salt tolerant crop chooses shallow root system crop oil certain herbaceous plants with big flowers, kind
The sunflower cultivars of short major part DW567, DW667 and DW678 are selected as, the depth of planting of oily certain herbaceous plants with big flowers is 2cm, and application rate is 1kg/ mus.
After planting carry out covering with ground sheeting.
F, subsequent field management：May 10 leaked informaton in time after oily certain herbaceous plants with big flowers emergence, and carries out weeds removing and pest and disease damage
Prevention and treatment.To harvest time, the harvest of oil sunflower seed disk is carried out in time, after seed disk harvests, utilizes thresing machine to carry out seed by drying
It collects.After harvest, mulch is removed, and focus on, then carry out smooth to soil and arranged, covers mulch again, until time
Crop sowing time in year.Circulation salt tolerant crop sowing according to the method described above.
The 6-10 month, field investigation the result shows that：Oily certain herbaceous plants with big flowers emergence rate reaches 60% or more, plant height in 0.8m or more, when
Year oil sunflower seed grain yield reaches 80kg/ mus or more.
Embodiment 2
A method of improvement heavy saline-alkali area at seashore：
A, consolidation and smooth：17 days 2 months, after soil jelly layer is circulated completely, soil arrange and smooth, master
It to carry out smooth and field to soil to be arranged, the length and width of each field are 10 × 20m, with high 25cm, width 25cm between field
Furrow ridge separates.
B, spring irrigation with saline water：It 18 days 2 months, extracts local saline groundwater and the field set is irrigated, at this time
The salinity of irrigation water is about 10g/L, and water of pouring water is 200mm, and irrigation method is broad irrigation.
C, soil fertilizing, rotary tillage and covering with ground sheeting:After spring irrigation with saline water about 7 days, soil is able to carry out earth's surface machinery and ploughs
When making, soil application is carried out, applies 5m3Then the cow dung of/mu carries out mechanical rotary tillage, rotary tillage depth is 15cm, and carries out soil
Hereafter mechanical ramming carries out all standing of earth's surface mulch to soil using laminating machine, mulch is common polythene mulch, mulch width
For 100cm, mulch is with a thickness of 0.008mm.
D, the preparation of salt tolerant vegetation cuttage seeding and cuttage:The stronger Chinese tamarisk of salt tolerant vegetation pattern selection salt tolerance and fructus lycii, 2 months
20, to Chinese tamarisk and fructus lycii beta pruning, spray was about 10cm, for convenient for cuttage, branch bottom end is tiltedly cut pointed.After beta pruning, often
50 are tied up into one, are embedded to wet sand pit, carry out vernalization, in case cuttage uses；March 20, soil salt content is kept at this time
0.5% hereinafter, soil moisture content carries out cuttage on film 25% or so, to Chinese tamarisk and fructus lycii, rooting powder solution (1 is deployed:
500) after, the cuttage branch in sand pit is dug out, 10min in rooting powder solution is immersed in, directly carry out cuttage on film afterwards, cuttage is deep
Degree is 10cm, and cuttage line space is 35 × 35cm.
E, subsequent field management：June 15 top dressing (urea 20kg/ is carried out to the cuttage Chinese tamarisk and fructus lycii seedling that survive
Mu), rupture mulch is covered in time, to reduce soil water evaporation and the soil accumulation of salt in the surface soil.To Chinese tamarisk and fructus lycii plant height
When for 80cm or so, mulch reparation can be no longer carried out.Chinese tamarisk and fructus lycii are perennial shrub, after cutting survival vitality compared with
By force, the death rate is smaller, during cuttage plant strain growth, pays attention to the prevention and control of plant diseases, pest control, carries out fertilizer in time in the plant prosperous growth phase and imposes.
The 6-10 month, field investigation the result shows that：Fructus lycii transplanting survival rate reaches 95% or more, and Chinese tamarisk skewer transplanting survival rate reaches
To 90% or more.Increment by above procedure Chinese tamarisk cuttage seeding is larger, and current year plant height reaches 30cm or more, and blade
Emerald green, landscape effect is obvious.
According to the above method, 2015-2017 repeats test and shows：Spring root layer soil salt is maintained at 0.4-
0.6%, the anniversary soil salt be maintained at 0.6% hereinafter, oil sunflower seed grain yield is average at 100kg/ mus.Chinese tamarisk and fructus lycii vegetation are
Perennial vegetation, it is only necessary to which an irrigation with saline water and coating processing ensure that surviving for plant for the year, subsequent only to need to carry out field pipe
Reason, and the plant phenomena of mortality are less, hereafter with the raising of vegetation coverage, soil salt is in equilibrium state always.And it is right
Impinge upon no irrigation with saline water and covering with ground sheeting processing under conditions of, spring soil salt be higher than 1%, cuttage Chinese tamarisk survival rate compared with
It is low, only 40%, and the Chinese tamarisk speed of growth survived is slower.
The present invention has carried out test result in Hebei province Haixing County beach saline land core demonstration area by 4 years and has shown：Spring
Season irrigation with saline water and covering with ground sheeting are able to maintain higher soil moisture to the significant effect of spring upper soll layer salt leaching,
It ensure that the normal growth of oily certain herbaceous plants with big flowers in conjunction with improvement of soil fertility, and yield is higher, salt tolerant vegetation Chinese tamarisk and fructus lycii cuttage and transplanting are planted
Afterwards, survival rate of plant is higher, and upgrowth situation is good, and landscape is graceful.It is through the invention, successful in Circum-Bohai Sea heavy saline,
The normal growth for realizing the plants such as oily certain herbaceous plants with big flowers, Chinese tamarisk and fructus lycii increases this area's agricultural incomes, improves the life of heavy saline
State environment is Circum-Bohai Sea heavy saline area's alkaline land improving and high degree of mineralization salt water using new technology and methods are provided, and is had
There are significant economic, society and ecological benefits, should have a extensive future.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modification, equivalent replacement or improvement etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of method for improveing heavy saline-alkali area at seashore, which is characterized in that the described method comprises the following steps：
Step a, mid or late Febuary after soil jelly layer is circulated completely, carry out smooth and field to soil and are arranged；
Step b extracts local saline groundwater and irrigates the field set by the end of February to the beginning of March；
Step c after irrigation with saline water 7-10 days, carries out all standing of earth's surface mulch；
Step d by the end of April clears up earth's surface mulch, and soil rotary tillage is carried out after fertilising, and mechanical ramming sprays herbicide, broadcasts
Kind salt tolerant crop, after planting carries out covering with ground sheeting；
Step e after crop emergence, carries out conventional field management, harvests in due course.
2. a kind of method for improveing heavy saline-alkali area at seashore, which is characterized in that the described method comprises the following steps：
Step a, mid or late Febuary after soil jelly layer is circulated completely, carry out smooth and field to soil and are arranged；
Step b extracts local saline groundwater and irrigates the field set by the end of February to the beginning of March；
Step c, after irrigation with saline water 7-10 days, then fertilising, soil rotary tillage, mechanical ramming carries out covering with ground sheeting；
Step d plants salt tolerant vegetation on film；
Step e, subsequent field Routine Management.
3. the method for improvement heavy saline-alkali area at seashore as claimed in claim 1 or 2, which is characterized in that in step a, field is set
It is set to the rectangle that length and width are respectively 10 × 20m, with high 25-30cm between field, the furrow ridge of wide 25-30cm is separated.
4. the method for improvement heavy saline-alkali area at seashore as claimed in claim 1 or 2, which is characterized in that in step b, irrigation quantity is
180-200mm。
5. the method for improvement heavy saline-alkali area at seashore as claimed in claim 1 or 2, which is characterized in that the fertilizer of application is cow dung,
Applied amount is 3-5m3/ mu.
6. the method for improvement heavy saline-alkali area at seashore as described in claim 1, which is characterized in that in step d, the salt tolerant crop
For oily certain herbaceous plants with big flowers.
7. the method for improvement heavy saline-alkali area at seashore as claimed in claim 2, which is characterized in that in step d, the salt tolerant vegetation
For Chinese tamarisk or fructus lycii.
8. the method for improvement heavy saline-alkali area at seashore as claimed in claim 7, which is characterized in that in step d, plant salt tolerant vegetation
The specific steps are：Late Febuary is embedded to wet sand pit to the Chinese tamarisk or the fructus lycii beta pruning, carries out vernalization；3 below the moon
Ten days, by sand pit Chinese tamarisk branch or branch of lycium chinensis mill take out, impregnate rooting powder solution after, carry out film on cuttage.
9. the method for improvement heavy saline-alkali area at seashore as claimed in claim 8, which is characterized in that in step d, by the Chinese tamarisk or
The spray of the fructus lycii is cut into the branch of length 10-15cm, and the bottom end of the branch is cut into pointed.
10. the method for improvement heavy saline-alkali area at seashore as claimed in claim 9, which is characterized in that in step d, the cuttage
Depth is 6-10cm, and the line-spacing and spacing in the rows of cuttage are respectively 25-35cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810764160.1A CN108848733B (en) | 2018-07-12 | 2018-07-12 | Method for improving coastal heavy saline-alkali soil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810764160.1A CN108848733B (en) | 2018-07-12 | 2018-07-12 | Method for improving coastal heavy saline-alkali soil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108848733A true CN108848733A (en) | 2018-11-23 |
| CN108848733B CN108848733B (en) | 2021-05-11 |
Family
ID=64301440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810764160.1A Active CN108848733B (en) | 2018-07-12 | 2018-07-12 | Method for improving coastal heavy saline-alkali soil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108848733B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111386822A (en) * | 2020-04-23 | 2020-07-10 | 内蒙古正唐环保产业有限公司 | Method for improving utilization efficiency of sunflower-eating water and fertilizer in severe saline-alkali soil by utilizing ceramsite |
| CN114568062A (en) * | 2022-02-24 | 2022-06-03 | 四平市圣星生物科技有限公司 | Saline-alkali soil improvement method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1669684A (en) * | 2005-04-11 | 2005-09-21 | 中国科学院遗传与发育生物学研究所 | Process for improving alkaline land utilizing bitter natural freezing |
| CN101946675A (en) * | 2010-08-30 | 2011-01-19 | 天津市绿源环境景观工程有限公司 | Method for constructing muddy coast protection forest |
| CN102326503A (en) * | 2011-08-12 | 2012-01-25 | 中国科学院遗传与发育生物学研究所 | Method for planting Chinese tamarisk forest in littoral heavy saline-alkali land through direct cuttage |
| CN102326487A (en) * | 2011-08-12 | 2012-01-25 | 中国科学院遗传与发育生物学研究所 | Method for planting sunflowers in serious saline and alkaline land by sea |
| US20120144735A1 (en) * | 2009-08-19 | 2012-06-14 | Micha Harari | Cultivation of tamarix tree for biomass fuel |
| CN107821081A (en) * | 2017-11-07 | 2018-03-23 | 亿利首建生态科技有限公司 | A kind of desertification wetland with saline-alkaline method of forestation |
-
2018
- 2018-07-12 CN CN201810764160.1A patent/CN108848733B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1669684A (en) * | 2005-04-11 | 2005-09-21 | 中国科学院遗传与发育生物学研究所 | Process for improving alkaline land utilizing bitter natural freezing |
| US20120144735A1 (en) * | 2009-08-19 | 2012-06-14 | Micha Harari | Cultivation of tamarix tree for biomass fuel |
| CN101946675A (en) * | 2010-08-30 | 2011-01-19 | 天津市绿源环境景观工程有限公司 | Method for constructing muddy coast protection forest |
| CN102326503A (en) * | 2011-08-12 | 2012-01-25 | 中国科学院遗传与发育生物学研究所 | Method for planting Chinese tamarisk forest in littoral heavy saline-alkali land through direct cuttage |
| CN102326487A (en) * | 2011-08-12 | 2012-01-25 | 中国科学院遗传与发育生物学研究所 | Method for planting sunflowers in serious saline and alkaline land by sea |
| CN107821081A (en) * | 2017-11-07 | 2018-03-23 | 亿利首建生态科技有限公司 | A kind of desertification wetland with saline-alkaline method of forestation |
Non-Patent Citations (1)
| Title |
|---|
| 王长根等: "《城市优良绿化树种栽培技术》", 31 August 2006, 中国科学技术出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111386822A (en) * | 2020-04-23 | 2020-07-10 | 内蒙古正唐环保产业有限公司 | Method for improving utilization efficiency of sunflower-eating water and fertilizer in severe saline-alkali soil by utilizing ceramsite |
| CN114568062A (en) * | 2022-02-24 | 2022-06-03 | 四平市圣星生物科技有限公司 | Saline-alkali soil improvement method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108848733B (en) | 2021-05-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105519274B (en) | A kind of integrated approach of extensive coastal new Climacteric symptoms farmland ecology exploitation | |
| CN102326503B (en) | Method for planting Chinese tamarisk forest in littoral heavy saline-alkali land through direct cuttage | |
| CN102792846B (en) | Wheat-corn double cropping symbiotic cultivation method in moderate saline-alkali soil based on buried pipe drainage and salt elimination | |
| CN105103919A (en) | Method for planting potatoes in dry land in all-film mulching ridging micro-furrow mode | |
| CN103988702B (en) | A kind of tea shoot black plastic mulching cultural method | |
| CN101731112B (en) | Water-saving cultivation method of sand rice | |
| CN107047214A (en) | Apple orchard sward trench digging collected manure implantation methods | |
| CN104541874A (en) | Method for planting radix puerariae through bio-organic fertilizer | |
| CN107318418A (en) | A kind of Subalpine region arid area artificial pasture planting and establishing method | |
| CN102113458A (en) | Cultivation technology of red maple | |
| CN102379197A (en) | Aleurites montana large-area seedling raising method | |
| CN102057828A (en) | Method for planting poplar trees on coast saline-alkali soil by utilizing saline water | |
| CN104221699A (en) | Acer rubrum cultivation and management technology | |
| CN105248067A (en) | Method for constructing coastal muddy saline-alkali soil jerusalem artichoke vegetation | |
| CN109392349A (en) | A kind of tidal flat of Jiangsu Province reparation plantation sesbania method | |
| CN107182339B (en) | A kind of beach saline land ecology improvement system and its cotton yield implantation methods | |
| CN109526506A (en) | A kind of cultivation management method of Rocky Desertification Region walnut forest interplanting Chinese mahonia | |
| CN106376407A (en) | Energy-saving planting method of paddy rice in saline and alkaline land | |
| CN102550160A (en) | Rainwater-harvesting permeability-enhancing and evaporation-inhibiting method for improving saline and alkaline lands locally | |
| CN104798568A (en) | Interplanting method for corn and paris polyphylla | |
| CN106718448A (en) | A kind of paddy rice planting method of raising varieties in saline-alkali areas Rice Cropping survival rate | |
| CN108848733A (en) | A method of improvement heavy saline-alkali area at seashore | |
| CN102577904B (en) | Method for planting Vitis vinifera graftings in clay land in Lixia River area | |
| CN103190272A (en) | Method for raising seedlings by cutting on micro-propagation films of fast-growing poplar in saline-alkali soil regions | |
| CN103988659B (en) | The film-covering planting method of Limonium sinense |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |