CN109452074A - A kind of arid-desert areas accumulation moisture conversion structure and method - Google Patents

A kind of arid-desert areas accumulation moisture conversion structure and method Download PDF

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Publication number
CN109452074A
CN109452074A CN201811564697.XA CN201811564697A CN109452074A CN 109452074 A CN109452074 A CN 109452074A CN 201811564697 A CN201811564697 A CN 201811564697A CN 109452074 A CN109452074 A CN 109452074A
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CN
China
Prior art keywords
mulch
nursery stock
biodegradable
hole
water pond
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Pending
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CN201811564697.XA
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Chinese (zh)
Inventor
张秀春
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Beijing Oriental Garden Environmental Ltd By Share Ltd
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Beijing Oriental Garden Environmental Ltd By Share Ltd
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Priority to CN201811564697.XA priority Critical patent/CN109452074A/en
Publication of CN109452074A publication Critical patent/CN109452074A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G17/00Cultivation of hops, vines, fruit trees, or like trees
    • A01G17/005Cultivation methods
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G13/00Protecting plants
    • A01G13/02Protective coverings for plants; Coverings for the ground; Devices for laying-out or removing coverings
    • A01G13/0256Ground coverings
    • A01G13/0262Mulches, i.e. covering material not-pre-formed in mats or sheets
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G13/00Protecting plants
    • A01G13/02Protective coverings for plants; Coverings for the ground; Devices for laying-out or removing coverings
    • A01G13/0256Ground coverings
    • A01G13/0268Mats or sheets, e.g. nets or fabrics
    • A01G13/0275Films
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/28Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture specially adapted for farming

Abstract

The present invention relates to a kind of arid-desert areas accumulation moisture conversion structure and methods, 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 in high outside and low outside funnel-form or dustpan shape centered on nursery stock in hole, 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 present invention 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

A kind of arid-desert areas accumulation moisture conversion structure and method
Technical field
The present invention relates to afforestation fields, more particularly to a kind of arid-desert areas accumulation moisture conversion structure and side Method.
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.
Summary of the invention
After for arid-desert areas afforestation, the low problem of the survival rate of nursery stock, storage rate is proposed A kind of arid-desert areas accumulation moisture conversion structure and method, improve moisture state of supply, to improve surviving for nursery stock The demand of rate, 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 present invention provides a kind of arid-desert areas accumulation moisture conversion structures, including are laid with Hole bottom Biodegradable mulch, be planted on the Biodegradable mulch nursery stock, be arranged in around the nursery stock Water pond and the mulch being laid on the nursery stock peripheral ground, the Biodegradable mulch are integrally in pan in hole bottom Shape, the water pond are in high outside and low outside funnel-form or dustpan shape centered on nursery stock in hole, are set on the mulch center There is opening, the opening is " ten " font wound, hole or linear type wound, and the mulch is solid by soil or stone compacting It is 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, the mulch is rectangular or round, and the mulch is Double-color film.
Another object of the present invention is to provide a kind of arid-desert areas accumulation moisture method of forestation, including walk as follows It is rapid:
A, smooth tree planting work surface digs plantation hole as required before plantation, be laid with Biodegradable mulch, institute in hole bottom It states Biodegradable mulch periphery to tamp support using soil block or rubble and form pan shape, so that the edge ratio of Biodegradable mulch Bottom is higher by 8~12cm;
B, by seedling growth on the Biodegradable mulch, soil having peace of mind is returned, the water pond of hole earth's surface is arranged, Water pond is organized into centered on nursery stock high outside and low outside funnel-form or dustpan shape in hole, and is made real;
C, after seedling growth, the covering of nursery stock peripheral ground is rectangular or round mulch, on the mulch center Equipped with opening, nursery stock trunk is in aperture position;Wherein, to small dimension nursery stock, " ten " are drawn with knife on mulch center Font wound or cutting-up are at hole, for big specification hat width nursery stock, then draw from mulching film edge to center, and from opening Mulch is stretched, nursery stock is made to be in the center of mulch;
D, mulch is evened up be laid with after, be compacted at mulch surrounding and joint-cutting using soil or stone, it is conditional should be The straw layer that one layer thin is covered on mulch, is safeguarded using usual manner later.
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.
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, the mulch is Double-color film.
Based on the above-mentioned technical proposal, the invention has the advantages that
The present invention is set about in terms of water storage water Collecting three using double membrane process, makes full use of various water resources, made limited Moisture can be recycled in a small environment, maximize water utilization, reach catchment, persistently supply water, preserve soil moisture mesh , overcome this maximum restrictive factor of nonirrigated farmland afforestation water deficient, improves plant percent storage rate, and full to a certain extent Demand of the growth of foot later period nursery stock to moisture, 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 present invention is compared with traditional method of forestation, simple and practical and strong operability, it is smaller to increase cost, but improve afforestation Significant effect 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
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is arid-desert areas accumulation moisture conversion structure schematic diagram.
Specific embodiment
Below by drawings and examples, technical scheme of the present invention will be described in further detail.
Embodiment 1
The present invention provides a kind of arid-desert areas accumulation moisture conversion structures, as shown in Figure 1, this hair is shown A kind of bright preferred embodiment.Double film accumulation water-bounds of the invention and technique, in terms of water storage, catchmenting, being retained three, sufficiently Using various water resources, with achieve the purpose that it is lasting supply water, soil moisture conservation, improve the surviving of plantation nursery stock, the life of storage rate and later period The long requirement to moisture overcomes afforestation nursery stock water shortage and is difficult to the obstacle for surviving and surviving, and meets the later period to a certain extent Grow the requirement to moisture.
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 be in high outside and low outside funnel-form or dustpan shape, 2 center of mulch be equipped with opening, it is described opening be " ten " word Shape wound, hole or linear type wound, the mulch 2 are fixed by soil or the compacting of stone 5, are had ready conditions on the mulch 2 Should be covered with 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 is in high outside and low outside funnel-form or dustpan centered on nursery stock 1 in hole The area of 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 3 for aridity 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, it is conditional on the mulch 2 to be covered with straw layer.
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 present invention is set about in terms of water storage water Collecting three using double membrane process, makes full use of various water resources, made limited Moisture can be recycled in a small environment, maximize water utilization, reach catchment, persistently supply water, preserve soil moisture mesh , overcome this maximum restrictive factor of nonirrigated farmland afforestation water deficient, improves plant percent storage rate, and full to a certain extent Demand of the growth of foot later period nursery stock to moisture, 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 present invention 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.
Embodiment 2
The present invention also provides a kind of arid-desert areas accumulation moisture method of forestation, include the following steps:
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 conditional straw layer that should cover one layer thin 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 when the present invention is implemented, afforestation is constructed other operating methods, as selection of seedling, transport, trimming, Native steady and sure, equivalent routine afforestation of sufficiently watering is returned in the arrangement of hole.
The present invention is made full use of various water resources, is held with reaching using double membrane process in terms of water storage, catchmenting, being retained three It is continuous supply water, the purpose of soil moisture conservation, improve the surviving of plantation nursery stock, storage rate, nonirrigated farmland this maximum of afforestation water deficient overcome to restrict The factor, and meet the requirement of the growth to moisture in nursery stock later period to a certain extent.
The present invention is compared with traditional method of forestation, simple and practical and strong operability, it is smaller to increase cost, but improve afforestation Significant effect 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: the above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof;To the greatest extent The present invention is described in detail with reference to preferred embodiments for pipe, it should be understood by those ordinary skilled in the art that: still It can modify to a specific embodiment of the invention or some technical features can be equivalently replaced;Without departing from this hair The spirit of bright technical solution should all cover within the scope of the technical scheme claimed by the invention.

Claims (10)

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) are in high outside and low outside funnel-form or dustpan shape, the mulch centered on nursery stock in hole (1) (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. a kind of arid-desert areas accumulation moisture method of forestation, characterized by the following steps:
A, smooth tree planting work surface digs plantation hole as required before plantation, be laid with Biodegradable mulch (4) in hole bottom, institute Biodegradable mulch (4) periphery is stated to tamp support using soil block or rubble and form pan shape, so that Biodegradable mulch (4) Edge is higher by 8~12cm than bottom;
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;
C, after nursery stock (1) plantation, the covering of nursery stock (1) peripheral ground is rectangular or round mulch (2), in the mulch (2) Heart position is equipped with opening, and nursery stock (1) trunk is in aperture position;Wherein, to small dimension nursery stock (1), at mulch (2) center " ten " font wound or cutting-up are drawn at hole, for big specification hat width nursery stock (1), then from mulch (2) edge with knife on position It draws to center, and stretches mulch (2) from opening, nursery stock (1) is made to be in the center of mulch (2);
D, mulch (2) is evened up be laid with after, be compacted at mulch (2) surrounding and joint-cutting using soil or stone (5), used later Usual manner is safeguarded.
7. accumulation moisture method of forestation according to claim 6, 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.
8. accumulation moisture method of forestation according to claim 6, 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.
9. accumulation moisture method of forestation according to claim 6, 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.
10. accumulation moisture method of forestation according to claim 6, it is characterised in that: the mulch (2) is Double-color film;? One layer thin of straw layer is covered after the mulch (2) is laid with, on the mulch (2).
CN201811564697.XA 2018-12-20 2018-12-20 A kind of arid-desert areas accumulation moisture conversion structure and method Pending CN109452074A (en)

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CN201811564697.XA CN109452074A (en) 2018-12-20 2018-12-20 A kind of arid-desert areas accumulation moisture conversion structure and method

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110178620A (en) * 2019-04-19 2019-08-30 安徽泓森高科林业股份有限公司 A kind of Rocky Desertification Region locust tree water retention cultivating method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110178620A (en) * 2019-04-19 2019-08-30 安徽泓森高科林业股份有限公司 A kind of Rocky Desertification Region locust tree water retention cultivating method

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