CN107950345A - Terraced fields establishment of economic forest method in alluvial plain under the conditions of a kind of loess hilly landform area abrupt slope - Google Patents
Terraced fields establishment of economic forest method in alluvial plain under the conditions of a kind of loess hilly landform area abrupt slope Download PDFInfo
- Publication number
- CN107950345A CN107950345A CN201810042345.1A CN201810042345A CN107950345A CN 107950345 A CN107950345 A CN 107950345A CN 201810042345 A CN201810042345 A CN 201810042345A CN 107950345 A CN107950345 A CN 107950345A
- Authority
- CN
- China
- Prior art keywords
- loess
- terraced fields
- prefabricated components
- abrupt slope
- establishment
- 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
- A01G23/00—Forestry
-
- 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
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/02—Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
-
- 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
- Y02A40/28—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture specially adapted for farming
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Cultivation Of Plants (AREA)
Abstract
The present invention relates to alluvial plain terraced fields establishment of economic forest method under the conditions of Improvement of Ecological Environment field, engineering construction field field, more particularly to a kind of loess hilly landform area abrupt slope.The present invention includes seven steps：Step 1：Prefabricated components one；Step 2：Prefabricated components two；Step 3：Prefabricated components one and prefabricated components two are assembled into placement；Step 4：Terraced fields alluvial plain basic unit is molded；Step 5：It is laid with formula soil layer；Step 6：Economic forest is planted；Step 7：It is laid with covering.The present invention, which use, is directed in the loess geomorphy of loess hilly and gully region of Northern Shaanxi the gradient as 26 °~40 ° of abrupt slope area, provide that a kind of easy construction, cost be low, new renovation technique of vegetation Ying Xingqiang, realize prevention and control of soil erosion and the target that Land optimization utilizes, realize that the increase-volume on soil and water loss type abrupt slope " Soil Reservoir " is adjusted, Revegetation of Eco-environment, improves agricultural production efficiency.
Description
Technical field
The present invention relates to ecological environment engineering field, engineering construction field, more particularly to a kind of loess hilly landform area are steep
Terraced fields establishment of economic forest method in alluvial plain under the conditions of slope.
Background technology
Loess plateau is Loess Accumulation area maximum in the world, 640,000 sq-km of the gross area, across China it is blue or green, sweet, peaceful,
The Inner Mongol, Shan, Shanxi, 7 provinces and regions of Henan, are one of places of origin of Chinese nation's ancient civilization.
About 8.9 ten thousand square kilometres of Loess Plateau of Shaanxi Province area, accounts for the 43.2% of Shaanxi Province's gross area.North Shaanxi loess is high
Former landform shape main body is loess hilly-gully region, and Thick Loess is extensively covered in the area, and thickness is most thick between 50~80 meters
Up to 150~180 meters.Loess Plateau of North Shaanxi main body is in semiarid climatic region, and cold in winter and hot in summer, summer and autumn are rainy, regional precipitation season
Skewness, main precipitation concentrate on 6-9 months, account for the 70-80% of annual precipitation, and occur in the form of heavy rain.
The thickness product loess of loess hilly and gully region of Northern Shaanxi river, heavy rain erosion under form height rise and fall, ravines and guillies criss-cross
Unique geomorphic feature, the 50% of the gully area occupied area domain gross area.
Loess hilly and gully region of Northern Shaanxi relief, breaking topography, ravines and guillies criss-cross, the steep paddy in slope is deep, the soil is porous, sudden and violent
Rain frequency extremely, destroys seriously, which has become soil erosion in the world by thousands of years of felling farming, surface vegetation in addition
One of area of most serious.The silt of the annual soil erosion input the Yellow River in loess hilly and gully region of Northern Shaanxi, it is defeated to account for the Yellow River year
The 48% of sand amount.Per annual, by denudation surfaces rich soil about 10mm, about 100,000,000 tons of organic matter is lost, causes the area in the area
Soil depletion, arid aggravation, ecological environment frailty, agricultural production are restricted.
Loess hilly and gully region of Northern Shaanxi morphologic prominence, hilly and mountainous land is widely distributed, and hillside fields accounts for very big in the gross area
Ratio.According to landform slope standard grade, 7 grades are divided into：0 °~5 ° are flat slope, and 6 °~15 ° are gentle slope, and 16 °~25 ° are oblique
Slope, 26 °~35 ° are abrupt slope, and 36 °~40 ° are anxious abrupt slope, and 41 °~45 ° are steep slope, and more than 46 ° are dangerous slope.Wherein less than 15 °
Hillside fields has been developed to city-building area and arable land more, and 16 °~25 ° of slope land has been transformed into terraced fields form use more
In agricultural production or as ecological forest construction area.However, 26 °~35 ° of abrupt slope and 36 °~40 ° of two class steep hillslope of anxious abrupt slope
Important component accounting as loess hilly and gully region of Northern Shaanxi hillside fields landforms is about 55%, and the ecological environment of present situation may
Sorrow.
The gradient is 26 °~40 ° of abrupt slope area in the loess geomorphy of loess hilly and gully region of Northern Shaanxi, due to loosing soil,
Slope surface is precipitous, heavy rain washes away, the factors such as renovation and utilization difficulty is big in addition, has become the important area of soil erosion.Therefore, it is right
The abrupt slope area that the gradient in the loess geomorphy of loess hilly and gully region of Northern Shaanxi is 26 °~40 ° carry out prevention and control of soil erosion and
Land-use optimization becomes the urgent task for improving loess plateau region ecological environment.Meanwhile drought and water shortage also has become system
About Loess Plateau Eco-Environment improves the important restriction factor with agricultural production, also largely constrains the life in abrupt slope area
State enhancement of environment.
At present, Loess Plateau of North Shaanxi Loess soil slope field carries out bringing soil erosion under control, and the major way of improvement agricultural is repaiied
Build terraced fields, planting trees and grass, cure slope surface etc..Present situation terraced fields can be divided into earth steps terraced fields, stone dike terrace and native stone mixing terraced fields.Mainly
It is bulldozed using machinery, the form of artificial ridge building, construction fund input is big, takes a lot of work laborious, and fitness is low.Present situation planting trees and grass
There are the shortcomings that vegetation survival rate is low, and maintenance cost is high for ecological mode of ameliorating.In terrace cropping crops, there is also plantation difficulty
Greatly, the problem of irrigation is difficult, and labor intensity is big.Cure slope surface using concrete, brick structure structure, exist and destroy ecological environment
Problem.
Therefore, for the gradient in the loess geomorphy of loess hilly and gully region of Northern Shaanxi be 26 °~40 ° abrupt slope area, it is necessary to
A kind of easy construction, cost are low, the new renovation technique of vegetation Ying Xingqiang, realize prevention and control of soil erosion and Land optimization utilizes
Target, realizes that the increase-volume on soil and water loss type abrupt slope " Soil Reservoir " is adjusted, Revegetation of Eco-environment, improves agricultural production efficiency.
The content of the invention
In order to solve the water and soil in the abrupt slope area that the gradient in the loess geomorphy of loess hilly and gully region of Northern Shaanxi is 26 °~40 °
It is lost in, realizes that the increase-volume of Land optimization and soil and water loss type abrupt slope " Soil Reservoir " is adjusted, Revegetation of Eco-environment, it is raw to improve agricultural
The problem of producing efficiency, the present invention provides alluvial plain terraced fields establishment of economic forest method under the conditions of a kind of loess hilly landform area abrupt slope.
The technical scheme is that：
Alluvial plain terraced fields establishment of economic forest method, includes the following steps under the conditions of a kind of loess hilly landform area abrupt slope：
Step 1：Prefabricated components one, component one are the reinforced concrete pile for determining stake；
Step 2：Prefabricated components two, component two are that formula loess carrier is put into die box, are formulated loess carrier
Formula loess carrier sealing is formed after middle splendid attire formula loess, compacting；
Step 3：Component one and component two are assembled into placement；
The prefabricated component one of step 1 is rammed into the gap that prefabricated components two are inserted to prefabricated components one in former slope；
Step 4：Terraced fields warp formable layer；
The device placed by step 3 assembling, intercepts soil, silt, organic matter entrained by rainwater, is made by precipitating
With making terraced fields warp formable layer；
Step 5：It is laid with formula planting soil layer；
In step 4 on molding terraced fields siltation soil layer, formula planting soil layer is laid with, forms alluvial plain terraced fields；
Step 6：Economic forest is planted；
Tree well is dug under the terraced fields of alluvial plain, lower sapling, bankets；
Step 7：It is laid with covering；
After the completion of step 6, in alluvial plain terrace surface bedding straw mulching layer, the thickness of bedding is 3-10cm.
The upper end of the prefabricated components one is cuboid, lower end is cone, and extension is fixedly installed in the side of cuboid
Connection device, prefabricated components one are internally provided with support frame.
The die box inside dimension length, width and height are respectively 75cm, 30cm, 90cm, die box upper end opening.
The die box is customized wooden with 2cm solid woods
The specific formula for the formula planting soil layer being laid with the step five is stalk powder, humic mud, macromolecule material
The weight ratio of material and warp is 15:10:0.2:74.8, high molecular material therein is soil water retention modifier.
The high molecular material is Sodium Polyacrylate.
The formula loess specific formula is loess, cement, the shale disintegrating slag that particle diameter is 5mm-10mm, the weight of waterglass
Amount is than being 200:16:16:5.
The bedding thickness that covering is laid with the step seven is 3cm-10cm.
The formula loess carrier placed in the die box is 75cm*105cm national standard gunnysacks.
The prefabricated components one are made of pea gravel concreten, and the hanging device in prefabricated components one is the prefabricated hook of reinforcing bar,
The support frame that the inside of prefabricated components one is set is spiral.
The beneficial effects of the invention are as follows：It it is 26 °~40 ° for the gradient in the loess geomorphy of loess hilly and gully region of Northern Shaanxi
Abrupt slope area, the present invention provides a kind of easy construction, cost is low, new renovation technique of vegetation Ying Xingqiang, realizes water and soil stream
The target that prevention and Land optimization utilize is lost, realizes that the increase-volume on soil and water loss type abrupt slope " Soil Reservoir " is adjusted, recovers ecological ring
Border, improves agricultural production efficiency.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is that the present invention builds up effect diagram；
Fig. 2 is one elevational schematic view of prefabricated components of the present invention；
Fig. 3 is one schematic cross-section of prefabricated components of the present invention；
Fig. 4 is inventive die case schematic diagram；
Fig. 5 is prefabricated components one of the present invention, the assembling placement floor map of prefabricated components two；
Fig. 6 is prefabricated components one of the present invention, the assembling placement elevational schematic view of prefabricated components two；
Fig. 7 is prefabricated components one of the present invention, the assembling placement effect diagram of prefabricated components two；
Fig. 8 is First Year September warp formable layer schematic diagram of the present invention；
Fig. 9 is formula in First Year October planting soil layer mixed-forming schematic diagram of the present invention；
Figure 10 is second year 6-7 month second layers warp formable layer schematic diagram of the present invention；
Figure 11 be second year of the present invention by the end of July, August just second formula planting soil layer mixed-forming schematic diagram；
Figure 12 is second year 8-9 month third layer warp formable layer schematic diagram of the present invention；
Figure 13 is to complete economic forest plantation figure in April, the 3rd of the invention.
In figure, the prefabricated hook of 1- reinforcing bars；2- pea gravel concretens；3- spirals；4- die box；5- reinforced concrete piles；6-
It is formulated loess carrier；7- is formulated loess；8- warps；9- originals hillside fields；10- is formulated planting soil layer；11- straw mulching layers.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only the part of the embodiment of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained without making creative work it is all its
His embodiment, belongs to the scope of protection of the invention.
Embodiment 1：
Alluvial plain terraced fields establishment of economic forest method under the conditions of a kind of loess hilly landform area abrupt slope as shown in figures 1-13, including
Following steps：
Step 1：Prefabricated components one, component one are the reinforced concrete pile 5 for determining stake；
Step 2：Prefabricated components two, component two are that formula loess carrier 6 is put into die box 4, formula loess carrying
Formula loess carrier 6 is sealed after splendid attire formula loess, compacting in thing 6 and is formed.
Step 3：Component one and component two are assembled into placement；
The prefabricated component one of step 1 is rammed on former hillside fields 9, prefabricated components two are inserted to the gap of prefabricated components one；
Step 4：Terraced fields siltation soil layer 8 is molded；
The device placed by step 3 assembling, intercepts soil, silt, organic matter entrained by rainwater, is made by precipitating
With, make terraced fields siltation soil layer 8 be molded；
Step 5：It is laid with formula planting soil layer 10；
In step 4 on molding terraced fields siltation soil layer 8, formula planting soil layer 10 is laid with, forms alluvial plain terraced fields；
Step 6：Economic forest is planted；
Tree well is dug under the terraced fields of alluvial plain, lower sapling, bankets；
Step 7：It is laid with covering；
After the completion of step 6, the terrace surface bedding straw mulching layer 11 in alluvial plain.
The bedding thickness that covering is laid with the preferable step seven is 3cm-10cm.
When implementing the present invention, prefabricated components one are the pre- reinforced concrete member for formulating stake first；Prefabricated components one are
WithSpiral mechanical bend is simultaneously bound in junction with iron wire, is formedFramework of steel reinforcement, and reserved in sideReinforced hook, formwork pour C20 concrete formations, then by prefabricated components two i.e. using 2cm solid woods, exterior surface dimension as
Wood mold coupled case 4 customized 79cm*34cm*92cm inserts the gap of prefabricated components one.
The total length of one reinforced concrete pile of component is 250cm, and lower end is that taper length is 150cm, and upper end is cuboid,
Upper end length 100cm, the rectangular body section length of side are 20cm.
Since Loess Plateau of North Shaanxi precipitation focuses mostly in annual 6-September, component one, component two assembling should be every
Between April-May in year.
One reinforced concrete pile of component, 5 serrated vertical prefabricated in step 1 is rammed into Loess soil slope field, by step 2
The wood mold coupled case 4 of prefabricated components two is inserted serrated vertical and is rammed between one reinforced concrete pile 5 of component in former hillside fields 9, and filling is matched somebody with somebody
The longitudinal direction of formula loess carrier 6 of square loess 7 stacks two, is fixed on the hook of concrete column side, front two rows is prefabricated
One spacing 260cm of component.
The prefabricated components of component one, component two are disposed on Loess soil slope field in annual 4-May it is complete after, treat 6-September
Rainy season set component one, component two will intercept soil, silt, organic matter etc. entrained by rainwater, by precipitation, deposit into
Type.
Calculate through experimental model, by the rainy season of 1 year 6-September, component will intercept siltation 30cm-50cm and deposit
Soil.
After autumn harvest in October, by crops stalk crushing, mixing proportional to warp, humic mud, adds appropriate poly-
Sodium acrylate forms 10cm formula soils.
After 6-July of second year forms the siltation soil layer of 10-20cm after 2 months interception of rainfall deposit, re-lay
The formula soil layer of 10cm.
The warp of 10-15cm is formed after the siltation of 8-September interception of rainfall.
In April, the 3rd carries out economic forest plantation.The tree that length and width are respectively 50cm*50cm is scraped out under in the middle part of the terraced fields of alluvial plain
Hole, lower sapling, bankets.After completing economic forest plantation, in alluvial plain, terrace surface agricultural crop straw bedding, thickness are about 3-
10cm, preferable thickness are 5cm.Overlay the straw mulching layer 11 of 3-10cm thickness again on the economic forest ground after the completion of plantation,
Straw mulching layer both has soil certain moisture-keeping function, and the stalk after wind and weather after a while is also used as supporting
Material, meets the growing nutrient demand of plant.
By the growth of 1 year, economic forest root system was further flourishing, and alluvial plain hillside fields and former Loess soil slope field are closely contacted
Together, form and complete solid integrated form.
For the abrupt slope area that the gradient in hilly and gully area loess geomorphy is 26 °~40 °, the side for changing landform underlying surface is taken
Method, structure retain soil erosion structures, block and ooze natural precipitation, truncate length of grade and through streamline, reduce slope runoff speed, improve
The retention efficiency of precipitation；To avoid environmental pollution, the industrialization non-degradable product such as mulch is abandoned, it is a large amount of using high molecular material
Moisture is absorbed, Loess Plateau of North Shaanxi surface layer collapsibility of loess is reduced, using agricultural crop straw mulching soil surface, prevents from eroding
With the effect of water erosion, moisture evaporation is reduced, effectively conserves water and soil, strengthens the effect retained and conserved soil moisture, improve the utilization rate of moisture；Slope
Ground is adaptable, and difficulty of construction is low, multifarious to the small Loess soil slope field landforms of ecological environment disturbance, and gradient type is more, and landform is multiple
Miscellaneous, therefore, it is transformed should be with generally applicable for principle, prominent prefabrication and assembly construction technical characteristic, drop low to skilled worker's dependency degree
Low difficulty of construction.To realize the improvement requirement of ecological environment, the technical measures of slope surface transformation should be with environmental-friendly, to natural disturbance
Small is main principle, acts on forming riser using natural flows siltation, is realized " the retaining utilization on the spot of rainwater ", increase-volume
The savings regulatory function of " Soil Reservoir ".
Embodiment 2：
As shown in Fig. 1-3 and Fig. 5-13, compared with Example 1, the difference of the present embodiment is：The prefabricated structure
The epimere of part one is cuboid, hypomere is cone, and hanging device, prefabricated components one are fixedly installed in the side of epimere cuboid
Be internally provided with support frame.
The preferably described prefabricated components one are made of pea gravel concreten 2, and the hanging device in prefabricated components one is steel
The prefabricated hook 1 of muscle, the support frame that the inside of prefabricated components one is set is spiral 3.
In practical application, one hypomere of prefabricated components is easy to be rammed into Loess soil slope field for cone, epimere is cuboid easy to whole
Body installation settings, the placement of the setting side's of making loess carrier 6 of hanging device is more firm, and prefabricated components one are internally provided with
Support frame make it that the intensity of prefabricated components one is strengthened.
Embodiment 3：
As shown in Fig. 1, Fig. 4-7, compared with Example 1, the difference of the present embodiment is：In the die box 4
Size length, width and height are respectively 75cm, 30cm, 90cm, 4 upper end opening of die box.
The preferably described die box 4 is customized wooden with 2cm solid woods
The formula loess carrier of the preferably described wood mold coupled middle placement is 75cm*105cm national standard gunnysacks.
When it is implemented, by wood mold coupled 4 interior placement 75cm*105cm national standard gunnysacks, national standard gunnysack will match somebody with somebody as carrier
Square loess, which is placed, wherein to be tamped, and is closed with linear slit, most handy thick linen thread suture.
The present invention use this scheme, realizes function of the invention well, with affordable on material.
Embodiment 4：
As described and depicted in figs. 9-13, compared with Example 1, the difference of the present embodiment is：The formula loess 7 is specific
It is formulated the shale disintegrating slag for being 5mm-10mm for loess, cement, particle diameter, the weight ratio of waterglass is 200:16:16:5.
The specific formula for the formula planting soil layer 10 being preferably laid with the step five is stalk powder, humic
The weight ratio of mud, high molecular material and warp is 15:10:0.2:74.8, high molecular material therein is improved for soil water-retaining
Agent.
With this scheme, by adding polymeric soil water conservation modifying agent, retention capacity of soil will be greatly increased, in dry season
Moisture can be discharged for plant growth needs, reduce collapsibility of loess.
In practical application, the thickness of formula planting soil layer 10 is 10cm.
By soil improvement, with fertile water transfer, water and fertilizer coupling by increasing crop branch fiber, organic matter in the soil
Deng realizing that soil property improves, and loose barren loess is combined with organic matter, form the aggregation of soil fine particle, conclusion is as native
Earth microaggregate and aggregate, improve soil texture and permeability situation, compound organic matter is conducive to aggregate in a manner of tight knot
Formed and stablized, not only promoted soil nutrient supply, but also given full play to the depth for the effect of fertile water transfer, effectively increasing rainwater
Enter and storage capability, produce the yield increasing effect of water and fertilizer coupling.
Embodiment 5：
As described and depicted in figs. 9-13, compared with Example 3, the difference of the present embodiment is：The high molecular material is
Sodium Polyacrylate.
Because Loess Plateau of North Shaanxi rainy season is uneven, belong to arid area, Sodium Polyacrylate water absorbing properties are strong, can be with
Soil water-retaining performance is increased substantially, is needed in dry season supply plant growth, in addition, Loess Plateau of North Shaanxi surface layer Loess Collapsibility
Property it is stronger, Sodium Polyacrylate high molecular material can largely absorb moisture, reduce collapsibility of loess.
Embodiment 6：
As shown in Fig. 1 and Figure 13, compared with Example 3, the difference of the present embodiment is：The prefabricated components one
It is made of pea gravel concreten 2, the hanging device in prefabricated components one is the prefabricated hook 1 of reinforcing bar, the branch that the inside of prefabricated components one is set
Support bone frame is spiral 3.
In practical application, prefabricated components one use this structure so that the prefabricated components one of construction are durable, meet to work as
Requirement of the ground weather conditions to auxiliary equipment.
Using the present invention, after terraced fields are built up in loess steep slope alluvial plain, length of grade and footpath streamline will be effectively truncated, will be substantially reduced
Influence of the soil erosion to Loess Surface, to soil, sandstone, organic matter intercept and has utilized, and improves slope surface plantation bar
Part, reduces river load accumulation pressure.Alluvial plain terraced fields sandwich construction adds soil water storage capacity, in Semi-arid Loess Plateau
Area is of great significance.Alluvial plain terraced fields are a variety of by organic matter composite earth layer, macromolecule water-keeping material, top layer improving straw mulching etc.
Measure, enhances the water retention property of soil, dilatation " Soil Reservoir ", can be continuously phytoremediation in the dry season, meet plant
Thing grows water demand, increases considerably the survival rate of plant.After alluvial plain terraced fields economic forest builds up, it will significantly improve loess mound
The ecological environment of mound slope surface, through measuring and calculating, soil silt interception rate effectively reduces the influence of soil erosion more than 84%, right
Water and soil conservation plays an important roll.
The abrupt slope area present situation of 26 °~40 ° of loess hilly and gully region of Northern Shaanxi is more to be existed in the form of deserted mountain, builds alluvial plain ladder
After the economic forest of field, it will help realize the efficient utilization in soil, increase farmers' income, improve regional agricultural production efficiency, have
Significant economic benefit.
Alluvial plain terraced fields economic forest will effectively improve the ecological environment after building up, and especially select the tool such as Chinese prickly ash, ansu apricot, jujube
After the economic forest for having Loess Plateau of North Shaanxi characteristic is planted, Markov Model will be effectively lifted, is conducive to make with region feature
Travelling products, can effectively drive employment, lift regional vigor, bring considerable economic benefit and social benefit.
The present invention is applicable not only to loess hilly and gully region of Northern Shaanxi, also may be used for Loess Plateau the type landforms
Promote the use of.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining the relative position relation under a certain particular pose (as shown in drawings) between each component, motion conditions etc., if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being related to " first ", " second " etc. in the present invention is only used for description purpose, and it is not intended that referring to
Show or imply its relative importance or imply the quantity of the technical characteristic indicated by indicating.Thus, " first ", " are defined
At least one this feature can be expressed or be implicitly included to two " feature.
Technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
Based on enough realizations, the knot of this technical solution is will be understood that when the combination appearance of technical solution is conflicting or can not realize
Conjunction is not present, also not within the protection domain of application claims.
Claims (10)
1. alluvial plain terraced fields establishment of economic forest method, includes the following steps under the conditions of a kind of loess hilly landform area abrupt slope：
Step 1：Prefabricated components one, component one are the reinforced concrete pile (5) for determining stake；
Step 2：Prefabricated components two, component two are that formula loess carrier (6) is put into die box (4), formula loess carrying
Formula loess carrier (6) sealing is formed after formula loess, compacting are contained in thing (6)；
Step 3：Component one and component two are assembled into placement；
The prefabricated component one of step 1 is rammed on former hillside fields (9), prefabricated components two are inserted to the gap of prefabricated components one；
Step 4：Terraced fields siltation soil layer (8) shaping；
The device placed by step 3 assembling, intercepts soil, silt, organic matter entrained by rainwater, by precipitation, makes
Terraced fields siltation soil layer (8) shaping；
Step 5：It is laid with formula planting soil layer (10)；
In step 4 on molding terraced fields siltation soil layer (8), formula planting soil layer (10) is laid with, forms alluvial plain terraced fields；
Step 6：Economic forest is planted；
Tree well is dug under the terraced fields of alluvial plain, lower sapling, bankets；
Step 7：It is laid with covering；
After the completion of step 6, in alluvial plain terrace surface bedding straw mulching layer (11).
2. alluvial plain terraced fields establishment of economic forest method under the conditions of a kind of loess hilly landform area as claimed in claim 1 abrupt slope, its
It is characterized in that：The epimere of the prefabricated components one is cuboid, hypomere is cone, and extension is fixedly installed in the side of cuboid
Connection device, prefabricated components one are internally provided with support frame.
3. alluvial plain terraced fields establishment of economic forest method under the conditions of a kind of loess hilly landform area as claimed in claim 1 abrupt slope, its
It is characterized in that：Described die box (4) the inside dimension length, width and height are respectively 75cm, 30cm, 90cm, die box (4) upper end opening.
4. alluvial plain terraced fields establishment of economic forest method under the conditions of a kind of loess hilly landform area as claimed in claim 3 abrupt slope, its
It is characterized in that：The die box (4) is customized wooden with 2cm solid woods.
5. alluvial plain terraced fields establishment of economic forest method under the conditions of a kind of loess hilly landform area as claimed in claim 1 abrupt slope, its
It is characterized in that：The specific formula for the formula planting soil being laid with the step five is stalk powder, humic mud, high molecular material
Weight ratio with warp is 15:10:0.2:74.8, high molecular material therein is soil water retention modifier.
6. alluvial plain terraced fields establishment of economic forest method under the conditions of a kind of loess hilly landform area as claimed in claim 5 abrupt slope, its
It is characterized in that：The high molecular material is Sodium Polyacrylate.
7. alluvial plain terraced fields establishment of economic forest method under the conditions of a kind of loess hilly landform area as claimed in claim 1 abrupt slope, its
It is characterized in that：Described formula loess (7) specific formula is loess, cement, particle diameter are 5mm-10mm shale disintegrating slag, waterglass
Weight ratio be 200:16:16:5.
8. alluvial plain terraced fields establishment of economic forest method under the conditions of a kind of loess hilly landform area as claimed in claim 1 abrupt slope, its
It is characterized in that：Straw mulching layer (11) thickness of bedding is 3cm-10cm in the step seven.
9. alluvial plain terraced fields establishment of economic forest method under the conditions of a kind of loess hilly landform area as claimed in claim 6 abrupt slope, its
It is characterized in that：The formula loess carrier (6) placed in the die box (4) is 75cm*105cm national standard gunnysacks.
10. alluvial plain terraced fields establishment of economic forest method under the conditions of a kind of loess hilly landform area as claimed in claim 1 abrupt slope, its
It is characterized in that：The prefabricated components one are made of pea gravel concreten (2), and the hanging device in prefabricated components one is prefabricated for reinforcing bar
Hook (1), the support frame that the inside of prefabricated components one is set is spiral (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810042345.1A CN107950345A (en) | 2018-01-17 | 2018-01-17 | Terraced fields establishment of economic forest method in alluvial plain under the conditions of a kind of loess hilly landform area abrupt slope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810042345.1A CN107950345A (en) | 2018-01-17 | 2018-01-17 | Terraced fields establishment of economic forest method in alluvial plain under the conditions of a kind of loess hilly landform area abrupt slope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107950345A true CN107950345A (en) | 2018-04-24 |
Family
ID=61957438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810042345.1A Pending CN107950345A (en) | 2018-01-17 | 2018-01-17 | Terraced fields establishment of economic forest method in alluvial plain under the conditions of a kind of loess hilly landform area abrupt slope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107950345A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109490041A (en) * | 2018-12-14 | 2019-03-19 | 重庆交通大学 | A kind of test method of test chemical modifying front and back soil body Erosion Law |
| CN110447331A (en) * | 2019-07-05 | 2019-11-15 | 浙江农林大学 | A technique for for improving hill soil water-retaining property |
| WO2024046326A1 (en) * | 2022-09-02 | 2024-03-07 | 陕西地建土地工程技术研究院有限责任公司 | Water and soil resource comprehensive improvement method for loess hilly and gully region channels |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201390967Y (en) * | 2009-01-15 | 2010-01-27 | 四川省交通厅交通勘察设计研究院 | Slope ecological protective structure |
| CN102505700A (en) * | 2011-11-23 | 2012-06-20 | 中国神华能源股份有限公司 | Willow rod anchoring side slope protection method for loess area |
| CN103306294A (en) * | 2013-07-08 | 2013-09-18 | 河海大学 | Rain collection purification system for preventing water and soil loss caused by rain wash in mountains |
| CN203296038U (en) * | 2013-06-05 | 2013-11-20 | 中铁二院重庆勘察设计研究院有限责任公司 | High embankment chair-type sheet-pile retaining wall structure |
| CN103437370A (en) * | 2013-07-31 | 2013-12-11 | 广州市设计院 | Method and supporting structure for slip resisting and soil retaining of abrupt slope |
| CN104620838A (en) * | 2015-03-06 | 2015-05-20 | 陈洪凯 | Method for restoring vegetations in water-level-fluctuating zone |
| CN104831683A (en) * | 2015-04-22 | 2015-08-12 | 内蒙古农业大学 | Progressive type bio-based living check dam and construction method thereof |
| CN205822139U (en) * | 2016-07-22 | 2016-12-21 | 黄河勘测规划设计有限公司 | Be suitable to the mud-rock flow of mountain torrents ditch block crib dam |
| CN206346204U (en) * | 2016-11-29 | 2017-07-21 | 浙江嘉泰园林有限公司 | Ecological revetment |
-
2018
- 2018-01-17 CN CN201810042345.1A patent/CN107950345A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201390967Y (en) * | 2009-01-15 | 2010-01-27 | 四川省交通厅交通勘察设计研究院 | Slope ecological protective structure |
| CN102505700A (en) * | 2011-11-23 | 2012-06-20 | 中国神华能源股份有限公司 | Willow rod anchoring side slope protection method for loess area |
| CN203296038U (en) * | 2013-06-05 | 2013-11-20 | 中铁二院重庆勘察设计研究院有限责任公司 | High embankment chair-type sheet-pile retaining wall structure |
| CN103306294A (en) * | 2013-07-08 | 2013-09-18 | 河海大学 | Rain collection purification system for preventing water and soil loss caused by rain wash in mountains |
| CN103437370A (en) * | 2013-07-31 | 2013-12-11 | 广州市设计院 | Method and supporting structure for slip resisting and soil retaining of abrupt slope |
| CN104620838A (en) * | 2015-03-06 | 2015-05-20 | 陈洪凯 | Method for restoring vegetations in water-level-fluctuating zone |
| CN104831683A (en) * | 2015-04-22 | 2015-08-12 | 内蒙古农业大学 | Progressive type bio-based living check dam and construction method thereof |
| CN205822139U (en) * | 2016-07-22 | 2016-12-21 | 黄河勘测规划设计有限公司 | Be suitable to the mud-rock flow of mountain torrents ditch block crib dam |
| CN206346204U (en) * | 2016-11-29 | 2017-07-21 | 浙江嘉泰园林有限公司 | Ecological revetment |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109490041A (en) * | 2018-12-14 | 2019-03-19 | 重庆交通大学 | A kind of test method of test chemical modifying front and back soil body Erosion Law |
| CN110447331A (en) * | 2019-07-05 | 2019-11-15 | 浙江农林大学 | A technique for for improving hill soil water-retaining property |
| CN110447331B (en) * | 2019-07-05 | 2022-03-29 | 浙江农林大学 | Technology for improving water retention of soil in hilly land |
| WO2024046326A1 (en) * | 2022-09-02 | 2024-03-07 | 陕西地建土地工程技术研究院有限责任公司 | Water and soil resource comprehensive improvement method for loess hilly and gully region channels |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106900342B (en) | Integrated semi-lithologic high slope vegetation reconstruction protection method | |
| CN110832964A (en) | Building aggregate mine in-situ soil improvement and greening method | |
| CN101949147B (en) | Desert soil moisture conservation method and application | |
| CN101946573A (en) | Method for ameliorating saline and alkaline land | |
| CN208266847U (en) | Quickly repair structure in Gullied suitable for Canal in Loess Area | |
| CN103866750B (en) | Barren hill is conserved water and soil spiral zanjon | |
| CN101818499A (en) | Revegetation system on steep rocky slopes and implementing method thereof | |
| CN101336593B (en) | Method for constructing ecology garden landscape compound structures to improve salt-affected soil | |
| CN105756073B (en) | A kind of ion type rareearth mine ecological slope protection building block and its ecological revetment system | |
| CN102392453B (en) | Terrace bank construction method for changing slope farmland into level terrace in reservoir area of Three Gorges | |
| CN201826318U (en) | Simple ecological slope protecting structure for loose soil of road | |
| CN102747757A (en) | Rainwater collection and using method for desertification area | |
| CN107950345A (en) | Terraced fields establishment of economic forest method in alluvial plain under the conditions of a kind of loess hilly landform area abrupt slope | |
| CN103362135B (en) | Fang Beng hilllock, protect water and soil net grass bank protection | |
| CN105594564A (en) | Rainwater collecting and deep infiltrating method for economic forest in mountainous region | |
| CN210031857U (en) | Ecological embankment side slope structure | |
| CN101138287A (en) | Desert greening water and soil conservation method and structure | |
| CN207775642U (en) | A kind of water-saving greening type median strip of pressure sand | |
| CN107165176A (en) | A kind of method for strengthening the native check dam in the slope collapse exit or entrance of a clitch or check dam sediment trapping retaining | |
| CN111733834B (en) | Composite type greening device for repairing and greening damaged mountain | |
| CN207109721U (en) | A kind of river channel ecology Afforestation Landscape structure | |
| CN105672198A (en) | Land and farmland reclamation structure of reservoir inundation and immersion region and construction method for land and farmland reclamation structure | |
| CN210580198U (en) | Sloping field water collection and soil conservation structure | |
| CN111484278A (en) | Ecological concrete, ecological protection slope and construction method of ecological protection slope | |
| CN206457845U (en) | Class cavernous body ecological concrete retaining wall building block |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180424 |