CN102812837A - Irrigation-free sandbreak forest planting technique - Google Patents
Irrigation-free sandbreak forest planting technique Download PDFInfo
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- CN102812837A CN102812837A CN2012103003074A CN201210300307A CN102812837A CN 102812837 A CN102812837 A CN 102812837A CN 2012103003074 A CN2012103003074 A CN 2012103003074A CN 201210300307 A CN201210300307 A CN 201210300307A CN 102812837 A CN102812837 A CN 102812837A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
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Abstract
The invention relates to an irrigation-free sandbreak forest planting technique. The irrigation-free sandbreak forest planting technique is characterized in that in an arid desert area, according to a sandbreak forest construction plan, technical sand control facilities, sand control boards, are used for constructively covering a sand source to be forested in order to stop the movement of wind-blown sand in real time; and as the sand control boards are laid, a forest is synchronously and directly planted around the sand control boards. In the technique, the sand control boards have the functions of rainwater collection and water conservation, so that natural rainfall can be effectively stored, and therefore a rainwater-collecting cistern effect is generated. The technique can ensure that soil can keep desert plants in a suitable water-retaining state, the constructed sandbreak forest can survive and can be conserved without being irrigated, and the recovery of the ecology of the sandbreak area can be started in real time. The technique is the most effective, simplest, most reliable, most economical, able and cheapest engineering-biological measure in current measures for changing the natural ecological environments of deserts as soon as possible.
Description
Technical field
The present invention relates to the method for tackling desert field, particularly relate to a kind of nothing that is used for impelling desert ecosystem to recover and irrigate the husky protection forest afforestation technology of protecting.
Background technology
The desert expansion jeopardizes productive life, influences sustainable development.Dried drought and sand area rainfall is rare, and wind is windy mad, and evaporation is strong, and plant is difficult to into alive.Exposed Shamian Island, dust storm is wreaked havoc, and leads to environmental hazard.At present, people adopt at the economic society nucleus mainly that the artificial bionic way---the prevention Shamian Islands such as wheat straw, stalk, branch of planting at Shamian Island move; Utilize engineering to irrigate, all kinds of shelter forests such as farmland, oasis, city, highway, railway are built in planting trees and grass, the restriction wind-sand activity, and containment desertification process obtains than remarkable effect.Facts have proved, increase vegetation and cover, be prevent and control desertification, ecology recovering the most effectively, the most lasting measure.But the desert is vast, and source of irrigation water is in short supply, and explicit yellow sand is still the source of sandstorm.Building on a large scale and protect husky vegetation, make Sha Yuan obtain protecting, is the urgent needs of defending and controlling sand.
Summary of the invention
The object of the present invention is to provide a kind of nothing irrigation that is used for impelling desert ecosystem to recover to protect husky protection forest afforestation technology, this technology can change situations such as water source scarcity, desert and the mutual incompatibility of vegetation, recovers desert vegetation on a large scale, enlarges husky source protecting cover.
For realizing above-mentioned purpose, the present invention adopts following technical scheme:
A kind of nothing is irrigated and is protected husky protection forest afforestation technology, it is characterized in that: protect husky shelter forest planning at dried drought and sand area according to construction, adopt sand control technological facilities sand control plate that the engineering protecting cover is carried out, the control wind-sand activity in the need husky source of afforesting.The sand control plate has collection rain, water retaining function; When laying the sand control plate, the sapling of around the sand control plate, directly planting is synchronously protected sarin thereby build, and need not afforestation is irrigated, and can become to live, preserve.
Said sand control plate is smooth smooth, has the dentation breach by certain spacing around it, and on its plate face, has the pitching pile hole that is used to assign pile.
Be arranged with several fins in parallel on the plate face of said sand control plate, the groove that forms between adjacent lugs communicates with the dentation breach.
Said pile upper end is a spread pen shape structure.
Said reproducting tree species be drought resistance strong, protect the primary shrub species in sand district that Sha Xinghao, growth are fast, adapt to desert Environment.
Said reproducting tree species adopt nutritious bag or nutrient cup grow seedlings (but also cuttage or sowing).
Said primary shrub species is sacsaoul, caragana microphylla, hedysarum scoparium, Radix Calligoni Mongolici or caragana microphylla.
At the sapling plantation initial stage, around protecting husky protection forest zone, the husky barrier of resistance that keeps out the wind is set.
Protect that husky shelter forest grows into forest, sand dune fixation, sand be derived from the good location of right revegetation, can progressively remove the sand control plate.
The present invention has following technical characterstic:
1, the present invention is laid on surface, husky source with the sand control plate according to protecting the planning of husky shelter forest construction engineering, and blast, burning sun are isolated with Shamian Island immediately, and drift sand is no longer mobile, and the indentation, there of the sand control plate edge trees of planting, trees take root simultaneously, and Shamian Island is stable; After rainwater drops on the sand control plate face, pool fine runoff rapidly along the slope, compile, realize watering to the plant trees root of wood of edges of boards breach; Rainfall on a large scale makes on a large scale, and every strain trees of afforestation all obtain the pouring of natural precipitation drip irrigation type.
2, the husky seedbed table that covers on a large scale with the sand control plate, light, heat, atmosphere etc. exchange naturally and are cut off, the evaporation from land surface forfeiture.Spread pen structure on the plate of sand control is simultaneously formed wind loop, and the near surface zone of silence is thickened, and plant transpiration weakens, and water consumption reduces.Sand district precipitation overwhelming majority indentation, there around the sand control plate on a large scale flows to soil, does closed cycle in the soil body under the sand control plate.Infiltrate the moisture of deep subsoil, push down the Shamian Island generation because of the sand control plate and put forward the moisture in the soil effect, also on the root layer of plant, move.The water yield is contained in the damp degree of sandy soil, storage, quantity of circulating water significantly increases, and forms collection rainwater cellar for storing things effect.Soil keeps the suitable water holding state of eremophytes all the year round, and the precipitation sustainable use guarantees that trees grow into forest, and makes up the permanent covering of vegetation.
3, the present invention is the sand district construction that does not have growth conditions plant, and Sha Yuan obtains the sand control plate and protects, and soil has changed instability fully, evaporation is strong, heat absorption is many, situation such as hydro-thermal imbalance are lacked in suction.Desert ecological is given birth to the direction conversion to fitting.The husky shrub shelter forest of protecting of being built is melted into new habitat very soon, develops to forever protecting husky direction.
4,Desert engineering protecting cover hydro-thermal situation on a large scale improves; Desert is protected the foundation of husky shelter forest vegetation on a large scale, corresponding cause regional hydrologic(al) regime and soil climate environment in various degree with the optimum change of scale; Impelling more, the recovery of the Nature scope desert biology on multiple populations starts and response; And the function and the effect of existing all kinds of sand storm protection system played the effect of consolidating and promoting.To promote the desert ecological recovery.
5,On active dune, among a small circle, do not have to irrigate with the construction of single plant and protect husky shelter forest experiment and show:
(1) at the 250-400mm rainfall area, not having the plantation of irrigation nursery stock can become alive fully, preserves.
(2), there is not the plantation of irrigation plant percent 100%, storage rate＞90% at the 150-250mm rainfall area.
(3) at the 50-150mm rainfall area, need not to irrigate, through engineering protecting cover sand control plate continue catchment, the water conservation effect, improve husky district's vegetation survival condition, the vegetation period of prolongation; Drift sand transforms to being fixed into soil.
(4) have an opportunity to reduce irrigation frequency in the irrigated area in idol, optimize allocation of resources, practice thrift husky district water resource.
By last explanation, nothing of the present invention is irrigated and is protected the husky source of husky protection forest afforestation technology employing engineering protecting cover, prevents wind-sand activity in real time; Efficiently utilize natural precipitation; Start ecological recovery in real time.Be change as early as possible at present in the natural ecological environment measure of desert take effect the soonest, the easiest, the most reliable, most economical, in power, drop into engineering---the biological control measure of economizing most.
Nothing of the present invention is irrigated and is protected husky protection forest afforestation The Application of Technology; To form a series of industrial chains; Soon connect city regrown material (or ecomaterial, waste and scrap) machining production line and desert ecological and built construction surface, made up the benign cycle of ecotope civilization construction.Be sand industry economy developing development spaces such as the desert firewood is adopted, raising, medicinal material, the raw material of industry simultaneously.When creating huge ecology, social benefit, create considerable economic.
The present invention is in August, the 2011 plain desert edge of east of a river hair crow Lingwu mobile sand ground enforcement experiment in the Yinchuan City, Ningxia.(Lingwu sand ground natural situation: the annual rainfall＜200mm that flows, year evaporation discharge＞1800mm, year sunshine duration＞3000 hour)
Experiment place: on the movable dune ridge in the tall and big active dune windward slope of big spring sand control forest farm, Lingwu City inner drying type one place (dune ridge exposes no plant).
The sample plot relative elevation: 1. high 9 meters 5,
2. high 14 meters 1,
3. high 18 meters 2,
Implement the ground irrigation conditions: do not have.
The enforcement time: in year August in August, 2011 to 2012, last 1 year.
Serike kind: the drought-enduring shrub caragana microphylla of desert.
Embodiment: the 1. little transplantation of seedlings of nutrient cup,
2. do not water field planting water,
3. do not irrigate,
4. do not execute any fertilizer,
5. upright all around the keeping out the wind in district of planting seedlings hindered husky barrier (the husky plate of resistance promptly keeps out the wind), plate hight＜400mm (the Da Quan forest farm has been pricked 1m * 1m straw checkerboard barrier sand-protecting barrier all around in the district of planting seedlings after a year),
Survival rate=100%, storage rate＞90% (check result after a year).
Description of drawings
Fig. 1 irrigates for nothing of the present invention and protects husky protection forest afforestation district sketch map;
Fig. 2 engineering protecting cover of the present invention is with the structural representation of technological facilities-sand control plate;
Fig. 3 is the partial cross section enlarged drawing of sand control plate of the present invention;
Fig. 4 is the structural representation of pile.
Embodiment
Below, in conjunction with accompanying drawing embodiment of the present invention is described.
The present invention is in the drought desert area; Protect husky shelter forest planning according to construction; Adopt sand control technological facilities sand control plate that the engineering protecting cover is carried out in the need husky source of afforesting; Be about to the sand control plate and be laid on successively on the face of husky seedbed, the companion planting of many seeds seedling is planted in sand control plate indentation, there all around by protecting husky shelter forest construction engineering planning.Should be chosen in and transplant behind the rain in spring or autumn.(, can adopt deeply and plant) as there not being in good time rainfall.
The agent structure of described sand control plate is the flat board that adopts regrown material, ecomaterial or waste and scrap to make, and the plate face is smooth smooth.Have dentation breach 2 according to certain spacing around the sand control plate 1, have pitching pile hole 3 on the plate face, during application, with pile 5 along the pitching pile hole 3 insert underground, thereby sand control plate 1 is fixed on the sand ground.Have 2-4 pitching pile hole 3 on the common sand control plate.Several fins 4 that on the plate face of sand control plate 1, laterally arrange, the groove that forms between the adjacent lugs 4 communicates with dentation breach 2, and precipitation is confluxed to the profile of tooth breach along the fin groove, then flow under the plate face.The profile of tooth indentation, there is used for planting trees and grass.The spread pen structure can be made in pile 5 upper ends, and desert wind is produced perturbation action, plays protection effect, forms a lot of air partition.
It is following that husky protection forest afforestation technology concrete grammar is protected in nothing irrigation of the present invention:
(1)Select for use drought resistance strong, protect Sha Xinghao, the growth primary shrub species in sand district fast, that adapt to desert Environment is established the nursery, applied nutrition bag (cup) is grown seedlings.Said primary shrub species is sacsaoul, caragana microphylla, hedysarum scoparium, Radix Calligoni Mongolici or caragana microphylla, can adopt the companion planting mode to plant.
(2)Select for use regrown material (or ecomaterial, waste and scrap) to manufacture the sand control plate, as engineering protecting cover technological facilities.The sand control plate should possess certain rigidity, toughness, intensity, light tight, waterproof, do not absorb water, heat insulation, freeze proof, ageing-resistant, pollution-free, recyclable.
(3)
1,By afforestation strain, the row distance of design, confirm to be layered on corresponding kind of the gap position of tree that needs on the sand control plate of Shamian Island.
2,In the indentation, there of planting trees, to dig out and the similar plantation pitting of nutrient cup size, the hole should make seedling root and wet husky the contact deeply.
3,When transplanting seedling, must tear (or excision) nutritious bag (cup).Protect seedling original soil that root is with hand rest, soil, seedling are placed in the pitting in the lump.
4,Must pitting tamped to mend with wet sand expires, and compresses, and smooths near coal-mine.
5,Sand control plate in shop is accomplished with the once construction of planting trees synchronously.
(4)Construction is protected husky shelter forest on a large scale and is answered built by separate periods.Around the forest zone of construction in advance, should be provided with and keep out the wind, hinder husky interim barrier.(particularly at the abundant place, air port of Sha Yuan).Prevent that young growth from being eroded, sand buries, protect husky protection young growth and spend the young growth phase.
(5)Control desert insect pest, the plague of rats.Grasp stump, the intermediate cutting rule of all kinds of shrubs of planting.
(6)Protect husky shelter forest in the nothing irrigation and grow into forest, sand dune fixation is derived from the good location of right revegetation with husky, can progressively remove the sand control plate, so that reuse.
Claims (9)
1. do not have to irrigate and to protect husky protection forest afforestation technology for one kind, it is characterized in that: protect husky shelter forest planning at dried drought and sand area according to construction, adopt sand control technological facilities sand control plate that the engineering protecting cover is carried out in the need husky source of afforesting; When laying the sand control plate, around the sand control plate, afforest synchronously.
2. irrigate the husky protection forest afforestation technology of protecting according to the described nothing of claim 1; It is characterized in that: said sand control plate (1) is smooth smooth; Have dentation breach (2) by certain spacing around it, and on its plate face, have the pitching pile hole (3) that is used to assign pile (5).
3. irrigate according to the described nothing of claim 2 and protect husky protection forest afforestation technology, it is characterized in that: be arranged with several fins (4) on the plate face of said sand control plate (1) in parallel, the groove that forms between adjacent lugs (4) communicates with dentation breach (2).
4. irrigate according to the described nothing of claim 2 and protect husky protection forest afforestation technology, it is characterized in that: said pile (5) upper end is spread pen shape structure.
5. irrigate according to the described nothing of claim 1 and protect husky protection forest afforestation technology, it is characterized in that: said reproducting tree species be drought resistance strong, protect the primary shrub species in sand district that Sha Xinghao, growth are fast, adapt to desert Environment.
6. irrigate according to claim 1 or 5 described nothings and protect husky protection forest afforestation technology, it is characterized in that: said reproducting tree species adopt nutritious bag or nutrient cup to grow seedlings.
7. irrigate according to claim 1 or 5 described nothings and protect husky protection forest afforestation technology, it is characterized in that: said primary shrub species is sacsaoul, caragana microphylla, hedysarum scoparium, Radix Calligoni Mongolici or caragana microphylla.
8. irrigate according to the described nothing of claim 1 and protect husky protection forest afforestation technology, it is characterized in that: at the sapling plantation initial stage, around protecting husky protection forest zone, the husky barrier of resistance that keeps out the wind is set.
9. irrigate according to the described nothing of claim 1 and protect husky protection forest afforestation technology, it is characterized in that: protect that husky shelter forest grows into forest, sand dune fixation, sand be derived from the good location of right revegetation, can progressively remove the sand control plate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210300307.4A CN102812837B (en) | 2012-08-22 | 2012-08-22 | Irrigation-free sandbreak forest planting technique |
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| CN201210300307.4A CN102812837B (en) | 2012-08-22 | 2012-08-22 | Irrigation-free sandbreak forest planting technique |
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| CN102812837A true CN102812837A (en) | 2012-12-12 |
| CN102812837B CN102812837B (en) | 2014-10-29 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104041377A (en) * | 2014-07-04 | 2014-09-17 | 南京三生万物环保科技有限公司 | Intercropping method suitable for desert area |
| CN104938291A (en) * | 2014-03-31 | 2015-09-30 | 徐军 | Method for achieving waste mountain afforestation by using pine tree cutting seedlings |
| CN107242058A (en) * | 2017-07-10 | 2017-10-13 | 新疆林业科学院 | Strong wind area afforestation windbreak and the method afforested using the windbreak |
| CN108949183A (en) * | 2017-08-24 | 2018-12-07 | 中国科学院寒区旱区环境与工程研究所 | Desert greening method |
| CN109122074A (en) * | 2018-08-24 | 2019-01-04 | 内蒙古蒙草生态环境（集团）股份有限公司 | Hulun nur plant on sand land method |
| CN111480413A (en) * | 2020-05-08 | 2020-08-04 | 中国科学院新疆生态与地理研究所 | Desertification control method suitable for severe desertification area of Kuruss grassland |
| CN113141963A (en) * | 2021-05-12 | 2021-07-23 | 冯寅华 | Desert irrigation-free tree planting method using water-retaining resin for saturated water absorption and slow-release soil moisture preservation |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104938291A (en) * | 2014-03-31 | 2015-09-30 | 徐军 | Method for achieving waste mountain afforestation by using pine tree cutting seedlings |
| CN104041377A (en) * | 2014-07-04 | 2014-09-17 | 南京三生万物环保科技有限公司 | Intercropping method suitable for desert area |
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| CN109122074A (en) * | 2018-08-24 | 2019-01-04 | 内蒙古蒙草生态环境（集团）股份有限公司 | Hulun nur plant on sand land method |
| CN109122074B (en) * | 2018-08-24 | 2021-06-11 | 内蒙古蒙草生态环境（集团）股份有限公司 | Method for treating Hulun lake sand |
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| CN113141963A (en) * | 2021-05-12 | 2021-07-23 | 冯寅华 | Desert irrigation-free tree planting method using water-retaining resin for saturated water absorption and slow-release soil moisture preservation |
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| CN102812837B (en) | 2014-10-29 |
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