CN209693629U - A kind of arid-desert areas accumulation moisture conversion structure - Google Patents
A kind of arid-desert areas accumulation moisture conversion structure Download PDFInfo
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- CN209693629U CN209693629U CN201822165640.4U CN201822165640U CN209693629U CN 209693629 U CN209693629 U CN 209693629U CN 201822165640 U CN201822165640 U CN 201822165640U CN 209693629 U CN209693629 U CN 209693629U
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Abstract
The utility model relates to a kind of arid-desert areas accumulation moisture conversion structures, Biodegradable mulch, nursery stock, water pond and the mulch being laid on the nursery stock peripheral ground including being laid on hole bottom, the Biodegradable mulch is integrally in pan shape in hole bottom, the water pond is centered on nursery stock in hole, in high outside and low outside funnel-form or dustpan shape, the mulch center is equipped with opening, the mulch is fixed by soil or stone compacting, is covered with straw layer on the mulch.The utility model uses two film construction and technique, in terms of water storage, catchmenting, being retained three, make full use of various water resources, to achieve the purpose that lasting water supply, soil moisture conservation, improve plantation the surviving of nursery stock, storage rate, overcome this maximum restrictive factor of nonirrigated farmland afforestation water deficient, and meets the requirement of the growth to moisture in nursery stock later period to a certain extent.
Description
Technical field
The utility model relates to the fields of planting trees, and afforest and tie more particularly to a kind of arid-desert areas accumulation moisture
Structure.
Background technique
After the founding of the state, afforestation cause in China's achieves certain achievement, and whole nation afforestation rate is 18.21% at present,
Increase about 5 percentage points than the eighties in last century.But this level is only the 61.52% of world average level, occupies the world the 130th
Position.In contrast China forest have be less than, be unevenly distributed, weakness of low quality, the allomeric function of forest ecosystem
Yet very fragile, protection and developing forest resources are shouldered heavy responsibilities.
Northwest China area, Mountainous Area in North China largely belong to Arid&semi-arid area, at present arid, semiarid zone area
Account for about the 52.5% of territory total area, soil erosion, desertification are still serious.The maximum feature in this kind of area is that precipitation is dilute
Less, precipitation is uneven, and evaporation capacity is big, soil moisture serious deficiency.Practice have shown that, drought and water shortage is the shadow other than seedling for many years
Ring the most important factor of the surrival rate of afforestation.
These regional precipitations are uneven, and precipitation has focused largely on 7~September part, and precipitation during which can account for annual precipitation
60% or more of amount, some areas even account for annual 80% or more.And soil content is big, otherwise be exactly that soil layer is thin,
Chad content is high, poor water retention property.Therefore the preservation and utilization for improving rainwater, snowmelt are that the survival rate of raising trees conscientiously may be used
Capable method.
Utility model content
The purpose of this utility model is the low problem of the survival rate of nursery stock, storage rate after afforesting for arid-desert areas,
Propose a kind of arid-desert areas accumulation moisture conversion structure, improve moisture state of supply, thus improve the survival rate of nursery stock,
The demand of storage rate and late growth to water prevents the development of desertification to overcome afforestation this restrictive factor of water shortage.
To achieve the above object, the utility model provides a kind of arid-desert areas accumulation moisture conversion structure, including
The Biodegradable mulch of hole bottom, the nursery stock being planted on the Biodegradable mulch, setting are laid in the nursery stock week
The water pond enclosed and the mulch being laid on the nursery stock peripheral ground, the Biodegradable mulch are integrally in flat in hole bottom
Bottom pot shape, the water pond is centered on nursery stock in hole, in high outside and low outside funnel-form or dustpan shape, the mulch center
It is equipped with opening, the opening is " ten " font wound, hole or linear type wound, and the mulch passes through soil or stone pressure
It is real fixed, straw layer is covered on the mulch.
Preferably, the Biodegradable mulch periphery is tamped support and is formed pan shape, the life using soil block or rubble
The edge of object degradative plastic film is higher by 8~12cm than bottom.
Preferably, the Biodegradable mulch with a thickness of 0.8s~1.2s；The mulch with a thickness of 4s.
Preferably, the area of the water pond is greater than or equal to 2 square metres, and the seedling growth is on level land or gentle slope
When, the water pond is set as funnel-form, and for the seedling growth at slope, the water pond is set as dustpan shape.
Preferably, when being laid with Biodegradable mulch, if hole bottom has sharp gravel, on the biodegrade ground
Place mat sandy soil layer above and below film.
Based on the above-mentioned technical proposal, the utility model has the advantages that:
The utility model is set about in terms of water storage water Collecting three using double membrane process, is made full use of various water resources, made
Limited moisture can be recycled in a small environment, maximize water utilization, reach and catchment, persistently supply water, preserving soil moisture
Purpose, overcome this maximum restrictive factor of nonirrigated farmland afforestation water deficient, improve plant percent storage rate, and to a certain degree
On meet demand of the growth to moisture of later period nursery stock, to improve arid-desert areas afforestation effect comprehensively.
In such a way that film is found at hole bottom, sandy and more calculous soil earth afforestation effects poor to water holding capacity, good penetrability are bright
It is aobvious, moisture can be prevented quickly to leak in vain, more preferably sufficiently store and utilize rare water resource.Using degradable biological mulch pair
Also there is no influence for later root growth extension.After ground mulching mulch, nursery stock cold tolerance can be improved, additionally aid early spring
Ground temperature is improved, the subenvironment of a relative closure is created for the seedling growth phase, there is positive meaning to nursery stock late growth.
The utility model is compared with traditional method of forestation, simple and practical and strong operability, it is smaller to increase cost, but improve
Afforestation effect is significant, can be to provide reliable technical support in arid and semi-arid and Desert Area afforestation, restoration of the ecosystem.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application,
The exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the improper of the utility model
It limits.In the accompanying drawings:
Fig. 1 is arid-desert areas accumulation moisture conversion structure schematic diagram.
Specific embodiment
Below by drawings and examples, the technical solution of the utility model is described in further detail.
The utility model provides a kind of arid-desert areas accumulation moisture conversion structure, as shown in Figure 1, being shown
A kind of preferred embodiment of the utility model.Double film accumulation water-bounds and technique of the utility model from water storage, catchment, protect
Three aspect of water, makes full use of various water resources, to achieve the purpose that lasting water supply, soil moisture conservation, improves surviving, saving for plantation nursery stock
Requirement of the growth in rate and later period to moisture overcomes afforestation nursery stock water shortage and is difficult to the obstacle for surviving and surviving, and to a certain degree
On meet the requirement of the growth to moisture in later period.
Specifically, the accumulation moisture conversion structure includes the Biodegradable mulch 4 for being laid on hole bottom, is planted in institute
It states the nursery stock 1 on Biodegradable mulch 4, the water pond 3 being arranged in around the nursery stock 1 and is laid on the nursery stock 1 peripherally
Mulch 2 on table, the Biodegradable mulch 4 are integrally in pan shape in hole bottom, and the water pond 3 is with nursery stock 1 in hole
Centered on, in high outside and low outside funnel-form or dustpan shape, 2 center of mulch is equipped with opening, and the opening is " ten "
Font wound, hole or linear type wound, the mulch 2 are fixed by soil or the compacting of stone 5, are covered on the mulch 2
There is straw layer.
As shown in Figure 1, hole bottom place mat Biodegradable mulch 4, no matter in spring, Raining season wooding, Ying Tiqian before constructing
Site preparation is carried out by programme.The preceding cave of digging pit as required of plantation is laid with Biodegradable mulch 4, the biology drop in hole bottom
Solve mulch 4 with a thickness of 0.8s~1.2s, mulch periphery wants soil block or rubble to tamp support in hole, makes Biodegradable mulch 4
Whole is in pan shape, and the edge of the Biodegradable mulch 4 is higher by 8~12cm than bottom.Stratobios degradative plastic film 4 can be prevented
Sealing point is quickly invalid to be leaked, and is more preferably sufficiently stored and is utilized rare water resource.
Water pond 3 is set around the nursery stock 1.Necessary arrangement is carried out to hole aerial part after plantation, be formed
Water pond 3, centered on nursery stock in hole, the water pond 3 in high outside and low outside funnel-form or is winnowed with a dustpan centered on nursery stock 1 in hole
The area of dustpan shape, the water pond 3 is greater than or equal to 2 square metres, and is made real with spade.It is greater than 3 area, water pond for aridity
3 area answer it is larger, to catchment.When the nursery stock 1 is planted on level land or gentle slope, the water pond 3 is set as funnel
Shape, when the nursery stock 1 is planted in slope, the water pond 3 is set as dustpan shape, convenient for rainwater is pooled to mulch 4 from eminence
On, until nursery stock rootstock, penetrates into hole soil.
Further, it is equipped with mulch 2 on 1 peripheral ground of nursery stock, 2 center of mulch is equipped with and opens
Mouthful, the opening is " ten " font wound, hole or linear type wound, and the mulch 2 is solid by soil or the compacting of stone 5
It is fixed, straw layer is covered on the mulch 2.
As shown in Figure 1, a kind of nursery stock plant after, 1 peripheral ground of nursery stock cover mulch 2, the mulch 2 with a thickness of
4s.Preferably, the mulch 2 is rectangular or round, and the mulch 2 is Double-color film.Double-color film is the black bicolor mulching film of silver, bottom
Layer is black, and surface layer is silver gray.In addition to having general mulch feature, it has preferable reflective radiation function, can effectively drop
Low arid area noon is also easy to produce high temperature, reduces high temperature and causes adverse effect to trees.
To small dimension nursery stock, on 2 center of mulch with one diameter 5 of standardized " ten " the font wound of knife or cutting-up~
The hole of 10cm facilitates nursery stock 1 to pass through mulch 2.If 1 specification hat width of nursery stock is larger, need to from the standardized knife in the edge of mulch 2 to
In center, mulch then is stretched from opening, nursery stock 1 is made to be in the center of mulch 2.Mulch 2 is evened up cover after, four
Zhou Yaoyong soil or stone 5 are sufficiently compacted, and are turned over and are torn to prevent strong wind.One layer thin is finally covered on the mulch 2 around nursery stock 1
Straw forms straw layer, to reduce influence of the summer high temperature radiation to nursery stock 1.
The utility model is set about in terms of water storage water Collecting three using double membrane process, is made full use of various water resources, made
Limited moisture can be recycled in a small environment, maximize water utilization, reach and catchment, persistently supply water, preserving soil moisture
Purpose, overcome this maximum restrictive factor of nonirrigated farmland afforestation water deficient, improve plant percent storage rate, and to a certain degree
On meet demand of the growth to moisture of later period nursery stock, to improve arid-desert areas afforestation effect comprehensively.
In such a way that film is found at hole bottom, sandy and more calculous soil earth afforestation effects poor to water holding capacity, good penetrability are bright
It is aobvious, moisture can be prevented quickly to leak in vain, more preferably sufficiently store and utilize rare water resource.Using degradable biological mulch pair
Also there is no influence for later root growth extension.After ground mulching mulch, nursery stock cold tolerance can be improved, additionally aid early spring
Ground temperature is improved, the subenvironment of a relative closure is created for the seedling growth phase, there is positive meaning to nursery stock late growth.
The principle that the utility model obtains above-mentioned technical effect is:
Due to arid-desert areas and the thin stony hilly land of soil layer, soil permeability is strong, and retain water and nutrients ability is poor, so
Melted when afforestation by root water, summer rainwater and the winter snows when the method for cheating bottom laying Biodegradable mulch is come accumulation plantation
Water has maximally utilised natural water resources, improves soil moisture, meets plant in spring drought sprouting and late growth to moisture
Demand.Covering with ground sheeting is used simultaneously, reaches water Collecting purpose, moisture is enable to be recycled around plant pit, simultaneously
Can also adjust ground temperature, improve the absorption of soil microbial activity, enhancing to soil nutrient, for seedling growth provide one it is more beneficial
Environment.
Hole division, degradation after bottom Biodegradable mulch 1 year will not influence the growth extension of seedling root, the mulch of earth's surface
Also it damaged after 2 years can divide, removing can be artificially collected, to reduce the pollution to environment.After 2 years, after seedling root is flourishing, fit
Answering the ability of environment enhances, and continued growth just has preferable basis.
The arid-desert areas accumulation moisture conversion structure of the utility model can refer to following steps and carry out building implementation:
A, smooth tree planting work surface digs plantation hole as required before plantation, be laid with Biodegradable mulch 4 in hole bottom,
4 periphery of Biodegradable mulch is tamped support and is formed pan shape using soil block or rubble, so that the side of Biodegradable mulch 4
Edge is higher by 8~12cm than bottom.
Specifically, site preparation should be carried out by programme in advance before construction.The preceding cave of digging pit as required of plantation, spreads in hole bottom
If the Biodegradable mulch 4 of thickness 0.8s~1.2s, it is vertical that 4 periphery of Biodegradable mulch in hole wants soil block or rubble to suppress support
It rises, allows Biodegradable mulch 4 integrally in pan shape, the high about 10cm in edge, so as to water storage.Preferably, it is being laid with biodegrade
When mulch 4, if hole bottom has sharp gravel, in about the 4 place mat sandy soil layer of Biodegradable mulch, biological drop is prevented
Solution mulch 4 punctures leak by gravel.This method can accumulation plantation when root water, summer rainwater and winter snows melt water, improve the benefit of water
Soil moisture is improved with rate, meets when trees sprout when spring drought is drawn the needs of to moisture.
B, nursery stock 1 is planted on the Biodegradable mulch 4, returns soil having peace of mind, the water pond of hole earth's surface is arranged,
Water pond 3 is organized into centered on nursery stock 1 high outside and low outside funnel-form or dustpan shape in hole, and is made real.
Specifically, the backfill in hole, and nursery stock 1 is planted according to a conventional method.To carry out to hole earth's surface after plantation must
The arrangement wanted is made into the funnel-form high outside and low outside, hole surrounding terrain water pond is made integrally to be in, face centered on nursery stock 1 in hole
Product is not less than 2 square meters, and is made real with spade.For aridity be greater than 3 area, the area of water pond 3 answer it is larger, to collect
Water.
When the nursery stock 1 is planted on level land or gentle slope, the water pond 3 is set as funnel-form, and the nursery stock 1 is planted in slope
When ground, the water pond 3 is set as dustpan shape, rainwater is introduced on mulch 2 from eminence, convenient for penetrating into from 1 rootstock of nursery stock
In hole soil.
C, after a kind of nursery stock plant, rectangular or round mulch 2,2 centre bit of mulch are covered in 1 peripheral ground of nursery stock
It sets and is equipped with opening, 1 trunk of nursery stock is in aperture position；Wherein, to small dimension nursery stock 1, knife is used on 2 center of mulch
" ten " font wound or cutting-up are drawn into hole, for big specification hat width nursery stock 1, is then drawn from 2 edge of mulch to center, and
Mulch 2 is stretched from opening, nursery stock 1 is made to be in the center of mulch 2.
Specifically, after a kind of nursery stock plant, rectangular or round mulch 2 is covered in 1 peripheral ground of nursery stock, the mulch 2
With a thickness of 4s.Preferably, the mulch 2 is Double-color film.It, can be standardized with knife on 2 center of mulch to small dimension nursery stock
The hole of one 5~10cm of diameter of " ten " font wound or cutting-up facilitates nursery stock 1 to pass through mulch 2, and rainwater is also facilitated to import root
Portion achievees the purpose that catchment.If 1 specification hat width of nursery stock is larger, need to from the standardized knife in the edge of mulch 2 as center,
Then mulch is stretched from opening, nursery stock 1 is made to be in the center of mulch 2.Mulch 2 is evened up cover after, surrounding soil or
Stone is sufficiently compacted, and is turned over and is torn to prevent strong wind.
D, mulch 2 is evened up be laid with after, be compacted at 2 surrounding of mulch and joint-cutting using soil or stone, and on mulch 2
The straw layer of one layer thin of covering is safeguarded using usual manner later.
One layer of thin straw is covered on mulch 2 around nursery stock 1, straw layer is formed, to reduce summer height
Influence of the temperature radiation to nursery stock 1
It should be noted that the other operating methods of afforestation construction, such as selection of seedling is transported, is repaired when the utility model is implemented
It cuts, the arrangement of hole, return native steady and sure, equivalent routine afforestation of sufficiently watering.
The utility model makes full use of various water resources in terms of water storage, catchmenting, being retained three using double membrane process, to reach
To it is lasting supply water, the purpose of soil moisture conservation, improve plantation the surviving of nursery stock, storage rate, overcoming nonirrigated farmland afforestation water deficient, this is maximum
Restrictive factor, and meet the requirement of the growth to moisture in nursery stock later period to a certain extent.
The utility model is compared with traditional method of forestation, simple and practical and strong operability, it is smaller to increase cost, but improve
Afforestation effect is significant, can be to provide reliable technical support in arid and semi-arid and Desert Area afforestation, restoration of the ecosystem.
Finally it should be noted that: above embodiments are only to illustrate the technical solution of the utility model rather than limit it
System；Although the utility model has been described in detail with reference to the preferred embodiment, those of ordinary skill in the art should
Understand: specific implementation of the utility model can still be modified or is equally replaced to some technical characteristics
It changes；Without departing from the spirit of technical solutions of the utility model, should all cover in the claimed technical solution of the utility model
In range.
Claims (6)
1. a kind of arid-desert areas accumulation moisture conversion structure, it is characterised in that: the biology drop including being laid on hole bottom
Solution mulch (4), the nursery stock (1) being planted on the Biodegradable mulch (4), the water pond (3) being arranged around the nursery stock (1)
And it is laid on the mulch (2) on the nursery stock (1) peripheral ground, the Biodegradable mulch (4) is integrally in hole bottom
Pan shape, the water pond (3) is centered on nursery stock in hole (1), in high outside and low outside funnel-form or dustpan shape, the mulch
(2) center is equipped with opening, and the opening is " ten " font wound, hole or linear type wound, and the mulch (2) is logical
It crosses soil or stone (5) compacting is fixed, be covered with straw layer on the mulch (2).
2. accumulation moisture conversion structure according to claim 1, it is characterised in that: Biodegradable mulch (4) periphery
Support is tamped using soil block or rubble and forms pan shape, the edge of the Biodegradable mulch (4) is higher by 8 than bottom~
12cm。
3. accumulation moisture conversion structure according to claim 1, it is characterised in that: the thickness of the Biodegradable mulch (4)
Degree is 0.8s~1.2s；The mulch (2) with a thickness of 4s.
4. accumulation moisture conversion structure according to claim 1, it is characterised in that: the area of the water pond (3) be greater than or
Equal to 2 square metres, and when the nursery stock (1) is planted on level land or gentle slope, the water pond (3) is set as funnel-form, the seedling
When wooden (1) is planted in slope, the water pond (3) is set as dustpan shape.
5. accumulation moisture conversion structure according to claim 1, it is characterised in that: the mulch (2) be it is rectangular or round,
And the mulch (2) is Double-color film.
6. accumulation moisture conversion structure according to claim 1, it is characterised in that: when being laid with Biodegradable mulch (4),
If hole bottom has sharp gravel, in the Biodegradable mulch (4) place mat sandy soil layer up and down.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109452074A (en) * | 2018-12-20 | 2019-03-12 | 北京东方园林环境股份有限公司 | A kind of arid-desert areas accumulation moisture conversion structure and method |
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2018
- 2018-12-20 CN CN201822165640.4U patent/CN209693629U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109452074A (en) * | 2018-12-20 | 2019-03-12 | 北京东方园林环境股份有限公司 | A kind of arid-desert areas accumulation moisture conversion structure and method |
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