CN101507406A - Sand-heaping forestation technique on gobi sandstorm area at extreme drought environment - Google Patents
Sand-heaping forestation technique on gobi sandstorm area at extreme drought environment Download PDFInfo
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- CN101507406A CN101507406A CNA200910113269XA CN200910113269A CN101507406A CN 101507406 A CN101507406 A CN 101507406A CN A200910113269X A CNA200910113269X A CN A200910113269XA CN 200910113269 A CN200910113269 A CN 200910113269A CN 101507406 A CN101507406 A CN 101507406A
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/40—Afforestation or reforestation
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Abstract
The invention relates to sand accumulating and forest planting technology in an extremely drought Gobi sand area, which fully utilizes conditions that the Gobi sand area is open, the wind carries quicksand on the near surface and the Gobi sand area has certain flood recession to accumulate sand in planting pits, utilizes the condition that the Gobi area is close to certain flood-recession facilities to irrigate the planting pits and accumulate silts, and utilizes the condition that autumn flood is relative rich to plant forest. The technology firstly plants adaptable species in the Gobi sand area, such as narrow-leaved oleaster and Chinese tamarisk to form an early arbor-bush mixed forest, then plants bush plant species which grow quickly, such as Calligonum rubicundunm after a certain condition of accumulated sand and silt is formed in the forest belt to further strengthen sand fixing function of the forest belt, and plants less adaptable arbor tree species, such as poplar tree after relative good soil and water conditions are formed in the forest belt so as to gradually increase species diversity and strengthen comprehensive prevention function of the forest belt.
Description
Technical field
The present invention relates to a kind ofly at the extreme drought environment sand-heaping forestation technique on gobi sandstorm area, the promotion and application of this technology will be built for the protection forest system in extreme drought district and be provided safeguard.
Background technology
Serrir (claiming the Gobi desert in Mongolian again) is a type of desert under the arid climatic conditions, is distributed in the north, Inner Mongol, edges, basin such as Hexi Corridor and accurate Ge Er, Tarim Basin, Qaidam; The face of land almost completely covers for gravel, and gravel is generally thicker; No soil development, plant are sparse; The gravel surface often has " desert lacquer ", is black.Some Gobi desert, the little gravel of the residual white in ground, the gravel that constitutes the Gobi desert are river driftes or proluvium in ancient times, or the residual deposit after the basement rock weathering, and under powerful wind-force effect, plasma is blown away, and forms the gravel desert.
Southern edge to the ground interband of northern foot, Kun Lun Mountain is distributed with large-area Gobi desert barren beach in the Tarim Basin.Because relatively more spacious here, wind-force is bigger, carries a large amount of grains of sand and microlith in the wind, and is big to the effect of charging and attacking of plant, causes plant to be difficult to existence.If run into the precipitation time on the high side, also have some ephemerals in barren beach area, Gobi desert and the (period at the beginning of generally can appearing at autumn late summer occurs.Dust storm in this period is less relatively), but because the end of spring and the beginning of summer in coming year Gobi desert district's wind-force and beating of fine sand are cut, the plant individuality is difficult to preserve.Therefore be that not even a blade of grass grows basically in this zone.
315 national highways by way of south, Tarim Basin edge are the important main lines of communication in this zone.The Gobi desert district is passed through in a part of highway section of this main line, because this highway section is relatively more spacious, wind-force is bigger, it is long-pending husky to form the road surface easily.Therefore guaranteeing that the safety in this highway section is unobstructed, is one of vital task of south, Tarim Basin edge area protection woods construction.
But Gobi desert Wind-sandy Area afforestation is a difficult task, must inquire into a kind of afforestation technology that is fit to this regional characteristics and could realize.
Summary of the invention
The present invention relates to a kind of extreme drought environment sand-heaping forestation technique on gobi sandstorm area, this technology makes full use of Gobi desert Wind-sandy Area spaciousness, wind-force carries the drift sand of near surface and certain big vast filling condition is arranged, it is long-pending husky to plant the hole, utilize the Gobi desert district to irritate the condition of facility near certain flood, planting the hole irrigates and mud alluviation, utilize the abundant relatively condition of flood in autumn, afforest, plant adaptable species earlier in the Gobi desert Wind-sandy Area, as plant speciess such as arrow-leaved oleaster and Chinese tamarisks, form Qiao-filling mixed forest in early stage, after treating to form certain long-pending sand and mud condition in the forest belt, plantation growth shrub plant kind such as Radix Calligoni Mongolici comparatively rapidly again, with the sand fixation in further enhancing forest belt, treat in the forest belt to form relatively preferably soil condition and moisture condition after, dispose adaptability more weak arbor species such as willow relatively again, with increment species diversity progressively, strengthen the integrated protection function in forest belt.
Extreme drought environment sand-heaping forestation technique on gobi sandstorm area of the present invention, this technology follow these steps to carry out:
A, at first in season autumn Mo, the plantation hole is dug along the direction of vertical prevailing wind direction in the location that can satisfy big vast filling condition in the Gobi desert district, the hole is 60 centimetres deeply, diameter is 50 centimetres;
B, in the spring and summer of next year, utilize that the spring and summer strong wind is frequent, wind-force is big, silt content is high, the long-pending husky thickness of 35-45 centimetres of formation in the plantation hole;
C, dash by the flood diversion for irrigation canal manually built or the flood that forms naturally and to draw ditch, to there being long-pending husky plantation hole to irrigate, flood can carry mud along irrigation canals and ditches, is filled in the plantation hole, deposition thickness is 10-15 centimetres, has formed the silt soil that long-pending sand mixes with mud in the plantation hole;
D, utilize and carry out Gobi desert afforestation autumn next year again, the long-pending husky mixed soil sandy soil with mud of a part that to plant earlier in the hole are excavated, be placed in the container, afterwards ready seedling root is put into the plantation hole, silt soil in the backfill container again, trample silt soil then and make it compacting, and will leave 3-5 centimetres space, to guarantee the filling once more of long-pending subsequently sand and mud on the top in plantation hole;
Utilize flood once to irrigate after e, the afforestation, will plant the interior silt soil in hole afterwards and smash to tread and get final product.
The hole spacing is 150 centimetres among the step a, 200 centimetres of line spaces, 5 behaviors, one band.
Steps d is planted arrow-leaved oleaster or Chinese tamarisk in earlier stage, after treating to form long-pending sand and mud in arrow-leaved oleaster and the Chinese tamarisk plant species forest belt, plant growth Radix Calligoni Mongolici shrub plant kind comparatively rapidly again, after treating in the forest belt to form relatively preferably soil condition and moisture condition, dispose adaptability more weak willow and arbor species relatively again.
Extreme drought environment sand-heaping forestation technique on gobi sandstorm area of the present invention, the characteristics of this technology are: utilize the condition that Gobi desert district spaciousness, wind are strong, near surface sand drift amount is big, it is long-pending husky to plant the hole; Utilize the condition of Gobi desert district, plant the hole and irrigate and mud alluviation near certain flood filling facility; Utilize the sufficient relatively and relative condition of enriching of flood in slack season of labour in autumn, afforest; Plant adaptable species earlier in the Gobi desert Wind-sandy Area,, form Qiao-filling mixed forest in early stage as plant speciess such as arrow-leaved oleaster and Chinese tamarisks.After treating in the forest belt to form certain long-pending sand and mud condition, plantation growth shrub plant kind such as Radix Calligoni Mongolici comparatively rapidly again is with the sand fixation in further enhancing forest belt.After treating in the forest belt to form relatively preferably soil condition and moisture condition after several years, dispose adaptability more weak arbor species such as willow relatively again,, strengthen the integrated protection function in forest belt with increment species diversity progressively.
Embodiment
Embodiment
Make full use of Gobi desert Wind-sandy Area spaciousness, wind-force carries the drift sand of near surface and has the characteristics of big vast filling condition to carry out:
A, at first in season autumn Mo, utilize the sufficient relatively condition of slack season labour, the location that can satisfy big vast filling condition in the Gobi desert district, dig the plantation hole along the direction of vertical prevailing wind direction, the hole is 60 centimetres deeply, and diameter is 50 centimetres, 150 centimetres of hole spacings, 200 centimetres of line spaces, 5 go into a band;
B, in the spring and summer of next year, utilize that the spring and summer strong wind is frequent, wind-force is big, silt content is high, and form the characteristics of stream, the long-pending husky thickness of 35-45 centimetres of formation in the plantation hole near surface;
C, (run-off in summer in these most of rivers, zone accounts for about 75% of annual yielding flow to abundant flood resource to utilize Tarim Basin south edge aestival aspect simultaneously, except the special time) dash by the flood diversion for irrigation canal manually built or the flood that forms naturally and to draw ditch, to being arranged, long-pending husky plantation hole irrigates, flood can not only compacting be cheated interior long-pending sand, and can carry a certain amount of mud along irrigation canals and ditches, be filled in the plantation hole, deposition thickness is 10-15 centimetres, has formed the silt soil that long-pending sand mixes with mud in the plantation hole; ,
D, utilize the sufficient relatively characteristics of labour in autumn next year to carry out Gobi desert afforestation again, the long-pending husky mixed soil sandy soil with mud of a part that to plant earlier in the hole are excavated, be placed on (to avoid the waste of silt soil) in the container, afterwards planted arrow-leaved oleaster or Chinese tamarisk seedling root ready early stage and put into plantation hole (the silt soil of a part is left in the hole), silt soil in the backfill container again, trample silt soil then and make it compacting, (attention can not be exerted oneself very much, in order to avoid injure root system) and to leave 3-5 centimetres space on the top in plantation hole, to guarantee to amass subsequently the filling once more of husky and mud; After treating in arrow-leaved oleaster and the Chinese tamarisk plant species forest belt to form long-pending husky and mud, plantation growth Radix Calligoni Mongolici shrub plant kind comparatively rapidly again treats that formation relatively preferably behind soil condition and the moisture condition, disposes relative more weak willow and the arbor species of adaptability again in the forest belt in;
Utilize flood once to irrigate after e, the afforestation, will plant the interior silt soil in hole afterwards and smash to tread and get final product.If necessary, also need carry out other protection, as prevent gnawing and infringement etc. of wildlife.
The Gobi desert nursery stock in 1 year of afforestation survives about 70%, and the average annual high growth of nursery stock is generally about 15 centimetres.Nursery stock storage rate after the after-culture of 1 year process is about 80%, and the average annual height of nursery stock is grown in about 40 centimetres.
Extreme drought environment sand-heaping forestation technique on gobi sandstorm area of the present invention, formed nearly wide 10 meters, long 15000 meters Gobi desert afforestation band in Tarim Basin south edge, part highway section, Gobi desert, Qira, part highway section, Gobi desert, Lop and part highway section, black jade Gobi desert, now brought into play safeguard function along 315 national highways.
Claims (3)
1, a kind of extreme drought environment sand-heaping forestation technique on gobi sandstorm area is characterized in that this technology follows these steps to carry out:
A, at first in season autumn Mo, the plantation hole is dug along the direction of vertical prevailing wind direction in the location that can satisfy big vast filling condition in the Gobi desert district, the hole is 60 centimetres deeply, diameter is 50 centimetres;
B, in the spring and summer of next year, utilize that the spring and summer strong wind is frequent, wind-force is big, silt content is high, the long-pending husky thickness of 35-45 centimetres of formation in the plantation hole;
C, dash by the flood diversion for irrigation canal manually built or the flood that forms naturally and to draw ditch, to there being long-pending husky plantation hole to irrigate, flood can carry mud along irrigation canals and ditches, is filled in the plantation hole, deposition thickness is 10-15 centimetres, has formed the silt soil that long-pending sand mixes with mud in the plantation hole;
D, utilize and carry out Gobi desert afforestation autumn next year again, the long-pending husky mixed soil sandy soil with mud of a part that to plant earlier in the hole are excavated, be placed in the container, afterwards ready seedling root is put into the plantation hole, silt soil in the backfill container again, trample silt soil then and make it compacting, and will leave 3-5 centimetres space, to guarantee the filling once more of long-pending subsequently sand and mud on the top in plantation hole;
Utilize flood once to irrigate after e, the afforestation, will plant the interior silt soil in hole afterwards and smash to tread and get final product.
2, method according to claim 1 is characterized in that cheating among the step a 150 centimetres of spacings, 200 centimetres of line spaces, 5 behaviors, one band.
3, method according to claim 1, it is characterized in that steps d plants arrow-leaved oleaster or Chinese tamarisk in earlier stage, after treating to form long-pending sand and mud in arrow-leaved oleaster and the Chinese tamarisk plant species forest belt, plant growth Radix Calligoni Mongolici shrub plant kind comparatively rapidly again, after treating in the forest belt to form relatively preferably soil condition and moisture condition, dispose adaptability more weak willow and arbor species relatively again.
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102440170A (en) * | 2011-10-18 | 2012-05-09 | 亿利资源集团有限公司 | Method for desert forestation |
CN102487778A (en) * | 2011-11-30 | 2012-06-13 | 河海大学 | Artificial windproof and sand-resistant forest |
CN103004393A (en) * | 2012-11-13 | 2013-04-03 | 中国科学院新疆生态与地理研究所 | Method for construction of water-saving biological protection system on periphery of oasis under flood irrigation condition |
CN103598058A (en) * | 2013-10-18 | 2014-02-26 | 赵刚 | Poplar artificial forest cultivation method |
CN104137757A (en) * | 2014-07-18 | 2014-11-12 | 贾其煜 | Ditching, soil dressing and afforesting method in Gobi Desert |
CN105850625A (en) * | 2016-01-29 | 2016-08-17 | 新疆林科院造林治沙研究所 | Method for planting red dates by wide-row and narrow-row furrowing in gravel Gobi with extremely arid environment |
CN105993771A (en) * | 2016-05-28 | 2016-10-12 | 兰州大学 | Method for improving planting efficiency of Calligonum mongolicum in arid desert area |
CN110235674A (en) * | 2019-06-12 | 2019-09-17 | 甘肃省治沙研究所 | A kind of system and method for administering gobi with the modified husky body of composite forest band |
Family Cites Families (1)
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CN1279007A (en) * | 2000-07-24 | 2001-01-10 | 丛繁滋 | Bionic technology for increasing survival rate of trees planted in ligh-drough region |
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2009
- 2009-03-23 CN CN200910113269XA patent/CN101507406B/en not_active Expired - Fee Related
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102440170A (en) * | 2011-10-18 | 2012-05-09 | 亿利资源集团有限公司 | Method for desert forestation |
CN102487778A (en) * | 2011-11-30 | 2012-06-13 | 河海大学 | Artificial windproof and sand-resistant forest |
CN103004393A (en) * | 2012-11-13 | 2013-04-03 | 中国科学院新疆生态与地理研究所 | Method for construction of water-saving biological protection system on periphery of oasis under flood irrigation condition |
CN103004393B (en) * | 2012-11-13 | 2015-01-07 | 中国科学院新疆生态与地理研究所 | Method for construction of water-saving biological protection system on periphery of oasis under flood irrigation condition |
CN103598058A (en) * | 2013-10-18 | 2014-02-26 | 赵刚 | Poplar artificial forest cultivation method |
CN104137757A (en) * | 2014-07-18 | 2014-11-12 | 贾其煜 | Ditching, soil dressing and afforesting method in Gobi Desert |
CN104137757B (en) * | 2014-07-18 | 2017-02-08 | 临泽中沙圣蓉生物工程有限公司 | Ditching, soil dressing and afforesting method in Gobi Desert |
CN105850625A (en) * | 2016-01-29 | 2016-08-17 | 新疆林科院造林治沙研究所 | Method for planting red dates by wide-row and narrow-row furrowing in gravel Gobi with extremely arid environment |
CN105993771A (en) * | 2016-05-28 | 2016-10-12 | 兰州大学 | Method for improving planting efficiency of Calligonum mongolicum in arid desert area |
CN110235674A (en) * | 2019-06-12 | 2019-09-17 | 甘肃省治沙研究所 | A kind of system and method for administering gobi with the modified husky body of composite forest band |
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