CN105453880A - Method for herbaceous plant recovery in extremely arid region - Google Patents
Method for herbaceous plant recovery in extremely arid region Download PDFInfo
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- CN105453880A CN105453880A CN201610000802.1A CN201610000802A CN105453880A CN 105453880 A CN105453880 A CN 105453880A CN 201610000802 A CN201610000802 A CN 201610000802A CN 105453880 A CN105453880 A CN 105453880A
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- matrix
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- herbaceous
- sand
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- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000011084 recovery Methods 0.000 title description 2
- 239000011159 matrix material Substances 0.000 claims abstract description 25
- 239000002689 soil Substances 0.000 claims abstract description 15
- 238000003756 stirring Methods 0.000 claims abstract description 14
- 241000196324 Embryophyta Species 0.000 claims abstract description 13
- 239000004576 sand Substances 0.000 claims abstract description 12
- 239000000203 mixture Substances 0.000 claims abstract description 11
- 239000000758 substrate Substances 0.000 claims description 14
- 239000003638 chemical reducing agent Substances 0.000 claims description 10
- 244000052363 Cynodon dactylon Species 0.000 claims description 5
- 239000002956 ash Substances 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 244000025254 Cannabis sativa Species 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000004083 survival effect Effects 0.000 abstract description 3
- 230000008859 change Effects 0.000 abstract description 2
- 239000003795 chemical substances by application Substances 0.000 abstract 2
- 241000270295 Serpentes Species 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 230000012010 growth Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 235000015097 nutrients Nutrition 0.000 description 4
- 230000007226 seed germination Effects 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 230000007115 recruitment Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000035784 germination Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010902 straw Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 244000273256 Phragmites communis Species 0.000 description 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000035040 seed growth Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G20/00—Cultivation of turf, lawn or the like; Apparatus or methods therefor
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Botany (AREA)
- Pretreatment Of Seeds And Plants (AREA)
- Cultivation Of Plants (AREA)
Abstract
A method for recovering herbaceous plants in an extremely arid area comprises the steps of mixing and stirring soil, sand and plant ash uniformly according to the volume ratio of 1:1:1, adding a water-retaining agent with the mass percent of 0.2% -0.3% or 0.25% into the mixture, stirring for multiple times to ensure that the water-retaining agent and the mixture are uniformly stirred to form a mixed matrix, then filling the mixed matrix into a snake skin bag, and dibbling grass seeds in a herbaceous mixed matrix bag in the extremely arid area. Meanwhile, the laying of the herbal mixed matrix bag can block the flow of sand dunes on the earth surface and change the composition of earth surface substances, favorable conditions can be provided for the survival of other plants in arid regions, and the whole set of technology is easy to operate, can be copied and spread and has wide industrialization prospect.
Description
Technical field
The present invention relates to a kind of method recovered for Extreme drought district herbaceous plant.
Background technology
Desertification of land has become global large problem, and under the double influence of mankind's activity and Natural Enviroment Evolution, global desertification area is annual all with certain speed increment.Have scholar to show through research, since entering for 20th century, China's sandy land area is increasing always year by year; For the eighties, the average annual recruitment of China's desertification area is 2100km
2, compared with before 10 years, the average annual recruitment of desertification area increases 540km
2, annual growth is increased to 1.47% by 1.01%; After this China's desertification situation grows in intensity, even to the average annual recruitment of later stage nineties desertification area up to 3436km
2.It is predicted, to the year two thousand thirty, the scope of China's arid biogeographic zone and semiarid zone will significantly be expanded, and diastrous weather more takes place frequently, and environmental destruction is even more serious.The impact of desertification on China is huge, the economic loss brought and ecological loss huge, related data show, China desert, Gobi desert and Desertification Soil area amount to 165.3 ten thousand km
2, be mainly distributed in China's arid, semiarid and part Semi-humid area, the sandy land area wherein formed by mankind's activity leading role is about 370,000 km
2.Day by day serious desertification of land, while the land resources quality and quantity of depending on for existence causing the mankind constantly declines, bring huge direct economic loss and irremediable environmental destruction especially, cause a series of frequent natural calamity such as sandstorm to occur because of ecosystem destruction, the living safety of the mankind in serious threat.Therefore, under instant desertification of land situation, global human has been become to the restoration of the ecosystem construction of sandy land and environmental protection and has jointly paid close attention to large problem; must actively adopt an effective measure; arid area is administered, controls sand ground and spread, rebuild the husky district ecosystem.
At present, desertification Treatment process is less, mainly contains scattered seeds by airplane for afforestation and arranges sand-protecting barrier two kinds of methods.Scattered seeds by airplane for afforestation, be exactly aerial seeding kind grass, but scattered seeds by airplane for afforestation Technical comparing is extensive, to after planting site, seeds and plant seeds by airplane to manage and protect requirement higher, easily bring a large amount of denizens, the ecosystem be damaged.Arranging sand-protecting barrier, is on Shamian Island, make blind with plant haulms such as wheat straw, straw, reeds, but there is material easily aging, transport and the shortcoming such as constructional difficulties.Above two kinds of methods are mainly sprouted naturally based on seed bare area, and seed germination, growth of seedling affect comparatively large by local soil moisture and nutrient, can not ensure seed germination rate and seedling percent.
Summary of the invention
A kind of Extreme drought district herbaceous plant recovering method provided for the difficult point of Extreme drought district sandy land improvement and the deficiency of existing Ecological recovery technology is provided, the method is by first mixing draft matrix, again the bag containing soilless substrate mixed is buried in the sandy land in the arid area of smooth mistake, then grass seeds program request is carried out, the present invention changes original desertification bare area soil moisture, nutrient is short of the restriction to seed germination and growth of seedling, thus for sand ground herbaceous plant seeds sprout with growth of seedling suitable environment is provided, to ensure seed germination rate and seedling percent.
The present invention is achieved through the following technical solutions:
1, by native, that husky, ash presses 1:1:1 volume ratio mixing and stirring;
2, the water-loss reducer mixture of step 1 being added mass percent 0.2%-0.3% or 0.25% repeatedly stirs, to ensure that water-loss reducer and mixture stir formation mixed-matrix;
3, the mixed-matrix of step 2 is loaded in snakeskin bag, the no requirement (NR) of snakeskin bag size, but requires that matrix pack is laid in matrix height in the back pkt. of ground and reaches 10 ± 0.5cm;
4, bag containing soilless substrate needs to carry out smooth to soil before laying, and arranging out the degree of depth is 8cm, and line-spacing is the groove of 20-25cm;
5, the bag containing soilless substrate of step 3 is layed in groove that step 4 arranges out;
6, planting site dominant herbaceous species plant Bermuda grass Seed Points is sowed in bag containing soilless substrate that step 5 laid, Seed Points seed level degree 1 ± 0.5cm, even earthing after program request.
Technique effect of the present invention is: soil, sand, ash, water-loss reducer are stirred the mixed-matrix formed and are loaded in snakeskin bag by the present invention, then program request grass seeds in Extreme drought district draft mixed-matrix bag, conserve water and soil because bag containing soilless substrate Inner Constitution has, check winds and fix drifting sand, water conservation stores fertile advantage, breach Extreme drought district moisture, nutrient dificiency and Sand Movement to sprout and the restriction of growth of seedling herbaceous plant seeds, improve herbaceous plant seeds germination rate and seedling percent, significant to the revegetation of Extreme drought district.Meanwhile, the laying of draft mixed-matrix bag can stop the flowing of sand dune, earth's surface, change terrestrial materials is formed, and can be the survival of arid biogeographic zone other plant and provides advantage, and a whole set of technology be easy to operation reproducible, can propagate, industrialization prospect is wide.
Embodiment
Below in conjunction with the beneficial effect that embodiment 1,2 detailed description the present invention has, be intended to help and read
Reader understands essence of the present invention better, but can not form any restriction to enforcement of the present invention and protection domain.
In March, 2015 at husky mountain (29 ° 21 ' 22 "-29 ° 27 ' 18 " N of Jiangxi Province Duo Baoxiang, 116 ° 3 '-116 ° 7 ' 42 " E) carry out case enforcement; be positioned at lakeside, Poyang; average temperature of the whole year 17.5 DEG C; earth's surface mean temperature 21.3 DEG C, annual precipitation 1310mm, year evaporation discharge 1880mm; the maximum air temperature 42 DEG C, earth's surface maximum temperature 69.5 DEG C.Wind great Sha is many in this area, wind energy resources enriches, average annual wind speed is 1.0 ~ 3.8m/s, maximum wind power reaches 25m/s, it is deficient that case implements district's soil nutrient, except full potassium (2.03% ± 0.28%) content is higher, organic (0.99% ± 0.42%), full nitrogen (0.036% ± 0.022%), full phosphorus (0.018% ± 0.007%) content are all in the level extremely lacked.
Case study on implementation 1:
1) soil, sand, ash are pressed 1:1:1 volume ratio mixing and stirring;
2) mixture of step 1 being added mass percent is that the water-loss reducer of 0.2%-0.3% weight repeatedly stirs, to ensure that water-loss reducer and mixture stir formation mixed-matrix;
3) mixed-matrix of step 2 is loaded in snakeskin bag, the no requirement (NR) of snakeskin bag size, but requires that matrix pack is laid in matrix height in the back pkt. of ground and reaches 10 ± 0.5cm;
4) bag containing soilless substrate needs to carry out smooth to soil before laying, and arranging out the degree of depth is 8cm, and line-spacing is the groove of 20-25cm;
5) bag containing soilless substrate of step 3 is layed in groove that step 4 arranges out;
6) planting site dominant herbaceous species plant Bermuda grass Seed Points is sowed in bag containing soilless substrate that step 5 laid, Seed Points seed level degree 1 ± 0.5cm, even earthing after program request.
Case study on implementation 2:
1) soil, sand, ash are pressed 1:1:1 volume ratio mixing and stirring;
2) mixture of step 1 is added mass percent be 0.25% water-loss reducer repeatedly stir, to ensure that water-loss reducer and mixture stir formation mixed-matrix;
3) mixed-matrix of step 2 is loaded in snakeskin bag, the no requirement (NR) of snakeskin bag size, but requires that matrix pack is laid in matrix height in the back pkt. of ground and reaches 10 ± 0.5cm.
4) bag containing soilless substrate needs to carry out smooth to soil before laying, and arranging out the degree of depth is 8cm, and line-spacing is the groove of 20-25cm.
5) bag containing soilless substrate of step 3 is layed in groove that step 4 arranges out.
6) planting site dominant herbaceous species plant Bermuda grass Seed Points is sowed in bag containing soilless substrate that step 5 laid, Seed Points seed level degree 1 ± 0.5cm, even earthing after program request.
By finding the tracking and monitoring of case study on implementation one and case two, if add in matrix mass ratio be 0.20%-0.30% or 0.25% water-loss reducer concentration time, the germination rate of local dominant herbaceous species plant Bermuda grass, survival rate, growth of seedling and comparatively strong to guarantor's accumulation of energy power of soil moisture, effect of checking winds and fixing drifting sand is better.
Above-described embodiment is only be described the preferred embodiment of the present invention; not scope of the present invention is limited; under not departing from the present invention and designing the prerequisite of spirit; the various distortion that those of ordinary skill in the art make technical scheme of the present invention and improvement, all should fall in protection domain that claims of the present invention determines.
Claims (1)
1., for the method that Extreme drought district herbaceous plant recovers, it is characterized in that, be achieved through the following technical solutions:
1) soil, sand, ash are pressed 1:1:1 volume ratio mixing and stirring;
2) mixture of step 1 being added mass percent is that the water-loss reducer of 0.2%-0.3% or 0.25% repeatedly stirs, to ensure that water-loss reducer and mixture stir formation mixed-matrix;
3) mixed-matrix of step 2 is loaded in snakeskin bag, the no requirement (NR) of snakeskin bag size, but requires that matrix pack is laid in matrix height in the back pkt. of ground and reaches 10 ± 0.5cm;
4) bag containing soilless substrate needs to carry out smooth to soil before laying, and arranging out the degree of depth is 8cm, and line-spacing is the groove of 20-25cm;
5) bag containing soilless substrate of step 3 is layed in groove that step 4 arranges out;
6) planting site dominant herbaceous species plant Bermuda grass Seed Points is sowed in bag containing soilless substrate that step 5 laid, Seed Points seed level degree 1 ± 0.5cm, even earthing after program request.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610000802.1A CN105453880A (en) | 2016-01-04 | 2016-01-04 | Method for herbaceous plant recovery in extremely arid region |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610000802.1A CN105453880A (en) | 2016-01-04 | 2016-01-04 | Method for herbaceous plant recovery in extremely arid region |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105453880A true CN105453880A (en) | 2016-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610000802.1A Pending CN105453880A (en) | 2016-01-04 | 2016-01-04 | Method for herbaceous plant recovery in extremely arid region |
Country Status (1)
| Country | Link |
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| CN (1) | CN105453880A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110859066A (en) * | 2019-10-29 | 2020-03-06 | 江苏绿岩生态技术股份有限公司 | Desertification land vegetation recovery method |
| CN112075156A (en) * | 2020-09-24 | 2020-12-15 | 西北师范大学 | Preparation and application of water-retaining and temperature-adjusting material for planting of wind erosion pit pasture |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1314078A (en) * | 2001-02-16 | 2001-09-26 | 东莞市绿保园新材料有限公司 | Cultivating method for planting and surviving in drought and desertification lard |
| CN1698417A (en) * | 2004-05-17 | 2005-11-23 | 薛合伦 | Planting method for plants in desert and arid ecology degenerated areas |
| CN1781353A (en) * | 2005-09-03 | 2006-06-07 | 林廷勇 | Method for sand-fixing, water preserving, planting grass and tree afforestation desert |
| CN102160483A (en) * | 2011-02-28 | 2011-08-24 | 甘肃源岗农林开发有限公司 | Method for afforesting desert and retaining water |
| CN103718883A (en) * | 2013-12-27 | 2014-04-16 | 北京东方园林股份有限公司 | Desert green planting structure and method |
-
2016
- 2016-01-04 CN CN201610000802.1A patent/CN105453880A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1314078A (en) * | 2001-02-16 | 2001-09-26 | 东莞市绿保园新材料有限公司 | Cultivating method for planting and surviving in drought and desertification lard |
| CN1698417A (en) * | 2004-05-17 | 2005-11-23 | 薛合伦 | Planting method for plants in desert and arid ecology degenerated areas |
| CN1781353A (en) * | 2005-09-03 | 2006-06-07 | 林廷勇 | Method for sand-fixing, water preserving, planting grass and tree afforestation desert |
| CN102160483A (en) * | 2011-02-28 | 2011-08-24 | 甘肃源岗农林开发有限公司 | Method for afforesting desert and retaining water |
| CN103718883A (en) * | 2013-12-27 | 2014-04-16 | 北京东方园林股份有限公司 | Desert green planting structure and method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110859066A (en) * | 2019-10-29 | 2020-03-06 | 江苏绿岩生态技术股份有限公司 | Desertification land vegetation recovery method |
| CN112075156A (en) * | 2020-09-24 | 2020-12-15 | 西北师范大学 | Preparation and application of water-retaining and temperature-adjusting material for planting of wind erosion pit pasture |
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Application publication date: 20160406 |