CN104255227A - Method for arranging movable oat sand-protecting barrier on moving dune - Google Patents
Method for arranging movable oat sand-protecting barrier on moving dune Download PDFInfo
- Publication number
- CN104255227A CN104255227A CN201410439820.0A CN201410439820A CN104255227A CN 104255227 A CN104255227 A CN 104255227A CN 201410439820 A CN201410439820 A CN 201410439820A CN 104255227 A CN104255227 A CN 104255227A
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- Prior art keywords
- oat
- sand
- arrange
- living
- barrier
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- 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
Abstract
The invention discloses a method for arranging a movable oat sand-protecting barrier on a moving dune. The method for arranging the movable oat sand-protecting barrier on the moving dune comprises the steps that a ditch is formed in the moving dune in rainy seasons, wherein the ditch is deep enough to reach the wet sand layer; oat seeds are evenly sown on the wet sand layer; the wheat seeds are covered with sand; the oat seeds are covered with sand; the movable wheat sand-protecting barrier is formed after oat grows. By the adoption of the method for arranging the movable oat sand-protecting barrier on the moving dune, the sand stabilizing function can be achieved through the movable sand-protecting barrier, environmental friendliness and economical efficiency are achieved, the method is simple, the survival rate is high, and the storage life is long.
Description
Technical field
The present invention relates to technical field of checking winds and fixing drifting sand in high and cold area, particularly relate to a kind of method that active dune arrange oat living sand barrier.
Background technology
The Desertification Control of high and cold area is a urgent and difficult task, and since the fifties, the desertization phenomenon of Part of Qinghai Plateau obtains attention, starts the sixties to have carried out a series of Desertification Control work at Gong-he Basin.Along with deepening continuously of sand control work, some effective sand control measures start formed and progressively apply in Part of Qinghai Plateau.
The sand control measure that high and cold area is commonly used is the mode that machinery combines with biological control measure, and mechanical measure mainly arranges wheat checked sand hinder straws and clay sand-protecting barrier, and biological control measure is direct seeding forestation, seedling forestation and cutting forset-plantation.
The utilization of wheat checked sand hinder straws in defending and controlling sand is very ripe, wrap blue railway, the protection system of Tarim Basin oil highway become the model of sand control, but at Alpine sandy land, wheat straw not easily obtains, fortune cost far away is higher, and the large preservation of wind is also more difficult, so gather materials on the spot, adopt the clay on ground between mound to arrange sand-protecting barrier on active dune, this technology is used more at Gong-he Basin.But in some region, between mound still based on aeolian sandy soil, the utilization of clay sand-protecting barrier is also restricted.
Therefore, needing to seek a kind of safeguard measure of not easily degenerating newly to resist the erosion of powerful wind-force to sand dune to the improvement of Alpine sandy land desertification land, is the important content carrying out Alpine sandy land Desertification Control.
Summary of the invention
The object of the present invention is to provide a kind of active dune to arrange the method for oat living sand barrier, quick construction, simple, living sand barrier plays sand fixation, can obtain the effect substituting and arranged wheat checked sand hinder straws in the past, and environmental protection is saved.
For reaching this object, the present invention by the following technical solutions:
Active dune arrange a method for oat living sand barrier, comprise the steps:
When A, rainy season, described active dune are ditched, the degree of depth of described ditch reaches wet sand bed;
B, by the seed uniform broadcasting of described oat at described wet sand bed;
C, cover on the seed of described oat husky;
Oat living sand barrier is formed after D, described oat grow up.
Step D is further comprising the steps:
Described oat germinates and is unearthed for 1 week, and 0.5 month Seedling height 5 to 8 centimetres, 1 month Seedling height 10 to 15 centimetres, is up to 20 to 40 centimetres, and root is greater than 10 centimetres deeply, maintains 2 to 3 years.
Described oat is positioned at windward slope and/or the brae of described active dune.
Described oat is with determinant and/or grid-like plantation.
Described oat is sowed with 2 meters × 2 meters spacing, and seeding quantity is 5 kgs/acre.
Described Oatplanting direction is vertical with prevailing wind direction and/or parallel.
Further comprising the steps of:
In described oat, line adds and broadcasts sand fixing plant species.
Described sand-fixation plant comprises caragana microphylla and/or sand sagebrush (Artemisia filifolia).
The degree of depth of described ditch is 4 to 5 centimetres.
Have employed technical scheme of the present invention, create following technique effect:
1, oat is common variety of crops, ecological fabric width, and provenance is abundant easily gets, if 2 meters × 2 meters spacing sowings, seeding quantity 5 kgs/acre, cost is equivalent to 1/10 of wheat checked sand hinder straws, has saved Financial cost.
2, oat is rapid compared with the growth of other shrub draft, and 1 month Seedling height 10 to 15 centimetres, reaches as high as 20 to 40 centimetres, and root is greater than 10 centimetres deeply.
3, active dune moisture is better, and oat survival rate is more than 90%, once it survives, is just easy to preserve, plays the protective benefits of biological living sand barrier simultaneously, can maintain 2 to 3 years.
4, the reasonably combined use of oat and other sand fixing plant species, ensure that the Appropriate application of Sandy Soil Moisture, adds the species diversity of sand grassland.
5, oat living sand barrier cost is low, and method to set up is simple, and survival rate is high, storage life limit for length.
Accompanying drawing explanation
Fig. 1 is the flow chart that in the specific embodiment of the invention, active dune oat living sand barrier is arranged.
Fig. 2 is the schematic diagram that in the specific embodiment of the invention, active dune oat living sand barrier is arranged.
Embodiment
Technical scheme of the present invention is further illustrated by embodiment below in conjunction with accompanying drawing.
Fig. 1 is the flow chart that in the specific embodiment of the invention, active dune oat living sand barrier is arranged.As shown in Figure 1, this flow process comprises the following steps:
Step 101, general in mid-June, during rainy season, sowing that active dune are lost no time in sowing while there is sufficient moisture in the soil, ditch with artificial special plough, the degree of depth of ditch is 4 to 5 centimetres.
Step 102, oat seed to be sown on wet sand bed equably.
Step 103, to sow while cover sand.
Step 104, oat are germinateed and are unearthed for 1 week, and two weeks Seedling height 5 to 8 centimetres, just can play the effect of sand-protecting barrier.1 month Seedling height 10 to 15 centimetres, is up to 20 to 40 centimetres, and root is greater than 10 centimetres deeply, firmly more solid than arranging wheat straw sand-protecting barrier, maintains 2 to 3 years.
Become biological oat living sand barrier after surviving, root has the effect of tackling quicksand, and top can stop the invasion of low layer stream, and it has long-term preservability.
In order to increase survival rate and the sand control effect of oat nursery stock, oat is planted in windward slope and/or the brae on sand dune with determinant and/or grid-like living sand barrier, plantation direction is vertical with prevailing wind direction and/or parallel, oat is sowed with 2 meters × 2 meters spacing, seeding quantity is 5 kgs/acre, forms determinant and/or grid-like living sand barrier.Strictly undertaken by technical specification in planting, thus ensure the survival rate of seed.
Oat seeding technique in this embodiment can be implemented in the active dune windward slope of Alpine sandy land and brae, goes back moveable type and adds and broadcast sand fixing plant species, comprise caragana microphylla and/or sand sagebrush (Artemisia filifolia) in the oat living sand barrier of plantation.Fig. 2 is the schematic diagram that in the specific embodiment of the invention, active dune oat living sand barrier is arranged.As shown in Figure 2, owing to there being the protection of peripheral living sand barrier, the inner nursery stock of sand-protecting barrier can from the harm of stream.The reasonably combined use of oat and other sand fixing plant species, coordinates plantation shrub, draft, not only ensures the Appropriate application of Sandy Soil Moisture, and add the species diversity of sand grassland in sand-protecting barrier.
Living sand barrier in the specific embodiment of the invention can play sand fixation, and environmental protection is saved, and method is simple, and survival rate is high, storage life limit for length.
The above; be only the present invention's preferably embodiment, but protection scope of the present invention is not limited thereto, any people being familiar with this technology is in the technical scope disclosed by the present invention; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claim.
Claims (9)
1. active dune arrange a method for oat living sand barrier, it is characterized in that, comprise the steps:
When A, rainy season, described active dune are ditched, the degree of depth of described ditch reaches wet sand bed;
B, by the seed uniform broadcasting of described oat at described wet sand bed;
C, cover on the seed of described oat husky;
Oat living sand barrier is formed after D, described oat grow up.
2. a kind of active dune according to claim 1 arrange the method for oat living sand barrier, and it is characterized in that, step D is further comprising the steps:
Described oat germinates and is unearthed for 1 week, and 0.5 month Seedling height 5 to 8 centimetres, 1 month Seedling height 10 to 15 centimetres, is up to 20 to 40 centimetres, and root is greater than 10 centimetres deeply, maintains 2 to 3 years.
3. a kind of active dune according to claims 1 or 2 arrange the method for oat living sand barrier, it is characterized in that, described oat is positioned at windward slope and/or the brae of described active dune.
4. a kind of active dune according to claim 3 arrange the method for oat living sand barrier, it is characterized in that, described oat is with determinant and/or grid-like plantation.
5. a kind of active dune according to claim 4 arrange the method for oat living sand barrier, it is characterized in that, described oat is sowed with 2 meters × 2 meters spacing, and seeding quantity is 5 kgs/acre.
6. a kind of active dune according to claim 4 arrange the method for oat living sand barrier, it is characterized in that, described Oatplanting direction is vertical with prevailing wind direction and/or parallel.
7. a kind of active dune according to claim 4 arrange the method for oat living sand barrier, it is characterized in that, further comprising the steps of:
In described oat, line adds and broadcasts sand fixing plant species.
8. a kind of active dune according to claim 7 arrange the method for oat living sand barrier, it is characterized in that, described sand-fixation plant comprises caragana microphylla and/or sand sagebrush (Artemisia filifolia).
9. a kind of active dune according to claim 1 arrange the method for oat living sand barrier, it is characterized in that, the degree of depth of described ditch is 4 to 5 centimetres.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410439820.0A CN104255227A (en) | 2014-08-29 | 2014-08-29 | Method for arranging movable oat sand-protecting barrier on moving dune |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410439820.0A CN104255227A (en) | 2014-08-29 | 2014-08-29 | Method for arranging movable oat sand-protecting barrier on moving dune |
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| CN104255227A true CN104255227A (en) | 2015-01-07 |
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| CN201410439820.0A Pending CN104255227A (en) | 2014-08-29 | 2014-08-29 | Method for arranging movable oat sand-protecting barrier on moving dune |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107242089A (en) * | 2017-07-20 | 2017-10-13 | 内蒙古自治区林业科学研究院 | A kind of mongolian bluebeard shrub as plant sand block material sand-protecting barrier build and plant technology |
| CN109691371A (en) * | 2018-12-28 | 2019-04-30 | 青海大学 | A kind of method of moving dunes setting sand-protecting barrier |
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| CN1493750A (en) * | 2003-09-10 | 2004-05-05 | 成都正光实业股份有限公司 | Root system stereo allocation ecological grid comprehensive sand treating new method |
| CN1623361A (en) * | 2003-12-05 | 2005-06-08 | 中国科学院植物研究所 | Sand control sand-fixation method |
| CN101578943A (en) * | 2009-05-21 | 2009-11-18 | 中国林业科学研究院林业研究所 | Composite desertification control method |
| CN101899825A (en) * | 2010-05-14 | 2010-12-01 | 内蒙古自治区林业科学研究院 | Sand stabilizing method for direct-seeding plant living sand barrier |
| CN103141278A (en) * | 2013-03-22 | 2013-06-12 | 西南民族大学 | Wind prevention and sand fixation greening planting technology |
| CN103556618A (en) * | 2013-11-25 | 2014-02-05 | 甘肃省林业科学研究院 | Method for promoting quick ecological restoration of moving dune |
| CN103947444A (en) * | 2014-05-15 | 2014-07-30 | 甘肃省治沙研究所 | Quick sand stabilization method of shifting sandy land in high and cold area |
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2014
- 2014-08-29 CN CN201410439820.0A patent/CN104255227A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1493750A (en) * | 2003-09-10 | 2004-05-05 | 成都正光实业股份有限公司 | Root system stereo allocation ecological grid comprehensive sand treating new method |
| CN1623361A (en) * | 2003-12-05 | 2005-06-08 | 中国科学院植物研究所 | Sand control sand-fixation method |
| CN101578943A (en) * | 2009-05-21 | 2009-11-18 | 中国林业科学研究院林业研究所 | Composite desertification control method |
| CN101899825A (en) * | 2010-05-14 | 2010-12-01 | 内蒙古自治区林业科学研究院 | Sand stabilizing method for direct-seeding plant living sand barrier |
| CN103141278A (en) * | 2013-03-22 | 2013-06-12 | 西南民族大学 | Wind prevention and sand fixation greening planting technology |
| CN103556618A (en) * | 2013-11-25 | 2014-02-05 | 甘肃省林业科学研究院 | Method for promoting quick ecological restoration of moving dune |
| CN103947444A (en) * | 2014-05-15 | 2014-07-30 | 甘肃省治沙研究所 | Quick sand stabilization method of shifting sandy land in high and cold area |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107242089A (en) * | 2017-07-20 | 2017-10-13 | 内蒙古自治区林业科学研究院 | A kind of mongolian bluebeard shrub as plant sand block material sand-protecting barrier build and plant technology |
| CN109691371A (en) * | 2018-12-28 | 2019-04-30 | 青海大学 | A kind of method of moving dunes setting sand-protecting barrier |
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Application publication date: 20150107 |