CN109463208B - Method for planting and treating desertification land in sand-prevention and sand-fixation grass belt with sand barrier - Google Patents
Method for planting and treating desertification land in sand-prevention and sand-fixation grass belt with sand barrier Download PDFInfo
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- CN109463208B CN109463208B CN201811411097.XA CN201811411097A CN109463208B CN 109463208 B CN109463208 B CN 109463208B CN 201811411097 A CN201811411097 A CN 201811411097A CN 109463208 B CN109463208 B CN 109463208B
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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
- A01G20/00—Cultivation of turf, lawn or the like; Apparatus or methods therefor
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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
- A01G17/00—Cultivation of hops, vines, fruit trees, or like trees
- A01G17/005—Cultivation methods
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- 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
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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
Abstract
The invention provides a sand-prevention and sand-fixation grass belt sand barrier construction and treatment method for sandy land, which comprises the following steps: arranging diamond grass belt sand barriers in a flowing desertification area and a semi-flowing desertification area, and arranging strip-shaped grass belt sand barriers in a fixed desertification area; grass seeds with specific proportion are mixed sown on the diamond-shaped grass belt sand barriers and the strip-shaped grass belt sand barriers, and different types of shrub material seedlings are planted between the diamond-shaped grass belt sand barriers and the strip-shaped grass belt sand barriers and at two ends of the diamond-shaped grass belt sand barriers and the strip-shaped grass belt sand barriers; applying granular organic fertilizer in the grass-carrying sand barrier and between the grass-carrying sand barriers. The invention can effectively solve the problems of long treatment period, poor stability, poor sand control effect and the like of the sand fixing belt formed by the existing wind prevention and sand fixation greening planting technology.
Description
Technical Field
The invention relates to the technical field of sand prevention and control, in particular to a method for quickly constructing, planting and managing sand barriers of a grass belt for preventing wind and fixing sand in a desertification land.
Background
Desertification is caused by unreasonable human activities acting on a fragile ecological environment and mainly shows that the land productivity is reduced, the land resource function is lost, and the land which presents a desertification landscape is degraded. As one of the countries in the world with large desert area, wide distribution and serious desertification hazard, the desertification rate of the land in China is continuously accelerated and is in an expanded situation. Therefore, how to effectively prevent the grassland desertification is a difficult problem to be solved urgently.
In recent years, windbreak and sand control are generally realized by adopting a mode of planting a protective forest belt, namely, shrubs and the like are planted in a flowing or semi-flowing sand dune area, and the shrubs gradually form a sand fixing belt after long-term growth, so that the purposes of fixing flowing sand, reducing wind speed and restoring the ecological environment of a sand land are mainly achieved. The formation of a shelter forest only by planting shrubs requires a long period, poor stability and poor effect. The main reason is that the shrub forest belt is simply planted, the plant is short in the seedling stage, the seedling is weak, and the survival rate after transplanting is low; the species of the shrubbery belt is single, and the stable ecosystem has poor construction performance; secondly, the water and fertilizer amount required by the growth of shrub seedlings is harsh, and an effective sand fixing belt is difficult to form in a short period; the sand flowing in the sand dune area in desertification is large in amount of flowing sand, so that the forest belt is easy to bury or push down, and the effective sand fixing belt can be formed after long-time and multiple planting and repairing. The existing wind-proof sand-fixation greening planting technology has long treatment period of sand-fixation belt, poor stability and poor sand-control effect.
Therefore, in order to solve the problems, the invention provides a method for planting and governing desertification land by using grass with sand barriers for preventing wind and fixing sand.
Disclosure of Invention
In view of the above problems, the present invention aims to provide a sand-protecting and sand-fixing grass belt sand-barrier construction and treatment method for desertification lands, so as to solve the problems of long treatment period, poor stability, poor sand-controlling effect and the like of the existing sand-protecting and sand-fixing greening belt formed by planting and planting.
The invention provides a sand-prevention and sand-fixation grass belt sand barrier construction and treatment method for sandy land, which comprises the following steps:
arranging diamond-shaped grass belt sand barriers on a flowing sandy land and a semi-flowing sandy land, wherein a group of parallel edges of the diamond-shaped grass belt sand barriers are perpendicular to the main wind directions of the flowing sandy land and the semi-flowing sandy land;
arranging a strip-shaped grass belt sand barrier on a fixed sandy land;
and mixedly sowing grass seeds with a specific proportion on the diamond-shaped grass belt sand barrier and the strip-shaped grass belt sand barrier, wherein the grass seeds comprise annual grass seeds of Qinghai 444 oat and perennial grass seeds of Qingmu No. 1 old mango wheat, Code short mango shawl grass, sand-grown agropyron cristatum and Chinese fescue, the sowing amount of the mixedly sown grass seeds is 10 kg/mu, and the composition proportion of each grass seed is as follows: 4 kg/mu of Qinghai 444 oats, 2 kg/mu of Qingmu No. 1 old mango, 1.5 kg/mu of Code short mango elymus, 1.5 kg/mu of sand-grown wheatgrass and 1 kg/mu of Chinese fescue;
planting shrubs in the diamond-shaped grass belt sand barrier and between the strip-shaped grass belt sand barrier and the strip-shaped grass belt sand barrier, and planting different shrubs at two ends of the diamond-shaped grass belt sand barrier and two ends of the strip-shaped grass belt sand barrier;
applying organic fertilizer on the diamond-shaped grass belt sand barrier and the strip-shaped grass belt sand barrier, inside the diamond-shaped grass belt sand barrier and between the strip-shaped grass belt sand barrier and the strip-shaped grass belt sand barrier.
In addition, the preferable scheme is that the shrubs planted inside the rhombic grass belt sand barriers and between the strip-shaped grass belt sand barriers are sea buckthorns.
In addition, the preferable scheme is that the shrubs planted at the two ends of the diamond-shaped grass belt sand barrier and the two ends of the strip-shaped grass belt sand barrier are salix psammophila.
In addition, the preferable scheme is that organic fertilizers on the diamond-shaped grass belt sand barrier and the strip-shaped grass belt sand barrier, in the diamond-shaped grass belt sand barrier and between the strip-shaped grass belt sand barrier and the strip-shaped grass belt sand barrier are granular organic fertilizers.
In addition, the preferable scheme is that the width of each edge of the diamond-shaped grass belt sand barrier is 5-10 cm; and uniformly mixing the grass seeds and the organic fertilizer on the diamond-shaped grass belt sand barrier, drilling, covering and treading, wherein the sowing depth is 5-8 cm.
In addition, the preferable scheme is that the width of the strip-shaped grass belt sand barrier is 100-200cm, and the distance between the strip-shaped grass belt sand barrier and the strip-shaped grass belt sand barrier is 50-80 cm; and uniformly mixing the grass seeds and the organic fertilizer on the strip-shaped grass belt sand barrier, and broadcasting, and covering by a rake.
According to the technical scheme, the grass belt sand barrier rapid planting and governing method for the desertification land wind prevention and sand fixation grass belt provided by the invention has the advantages that the grass belt sand barrier is arranged on the flowing desertification land, the semi-flowing desertification land and the fixed sand land, the grass belt sand barrier adopts annual and perennial fixed matched grass seeds, a net structure is formed in time and space sequence, the Qinghai 444 oat is used as a pioneer grass seed, the seedling emergence speed is high, the seedling can germinate and emerge in a short period, the seedling height is neat, the root system is developed, the overground part can play a wind shielding role and can rapidly form a root system network structure in 5cm of the ground surface, the flowing sand dunes are fixed, water and fertilizer in a sand crop growth layer are contained, growth conditions are created, the light energy utilization rate is improved, the sheltering role is played for the growth of the perennial grass seeds, and the stable wind prevention and sand fixation grass belt is formed in a short time. In addition, sea buckthorn is planted in the open space between the sand barriers, salix integra is planted at two ends of the grass belt, a stable grass bush structure is transversely and longitudinally constructed, shrub seedlings are prevented from being buried by sand, and favorable conditions are provided for rooting of the shrub seedlings.
To the accomplishment of the foregoing and related ends, one or more aspects of the invention comprise the features hereinafter fully described and particularly pointed out in the claims. The following description and the annexed drawings set forth in detail certain illustrative aspects of the invention. These aspects are indicative, however, of but a few of the various ways in which the principles of the invention may be employed. Further, the present invention is intended to include all such aspects and their equivalents.
Drawings
Other objects and results of the present invention will become more apparent and more readily appreciated as the same becomes better understood by reference to the following description and appended claims, taken in conjunction with the accompanying drawings. In the drawings:
FIG. 1 is a schematic flow chart of a sand barrier construction and treatment method of a desertification land wind prevention and sand fixation grass belt according to an embodiment of the invention;
FIG. 2 is a schematic diagram of a diamond grass-belt sand barrier according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a strip-shaped grass belt sand barrier according to an embodiment of the invention.
Wherein the grass belt sand barrier comprises 1, 2, 3 and 4 main wind directions.
The same reference numbers in all figures indicate similar or corresponding features or functions.
Detailed Description
In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of one or more embodiments. It may be evident, however, that such embodiment(s) may be practiced without these specific details.
Aiming at the problems of long treatment period, poor stability, poor sand control effect and the like of the sand control belt formed by the existing wind prevention and sand control greening construction technology, the invention provides a novel sand control and sand control grass belt sand barrier construction and treatment method for desertification lands.
Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
In order to explain the method for constructing and planting the sand-protecting and sand-fixing grass belt sand barrier in the desertification land, fig. 1 shows the flow of the method for constructing and planting the sand-protecting and sand-fixing grass belt sand barrier in the desertification land according to the embodiment of the invention.
As shown in fig. 1, the method for planting and governing the sand-protecting and sand-fixing grass belt sand barrier in the desertification land provided by the invention comprises the following steps:
s110: arranging diamond grass belt sand barriers on the flowing sandy land and the semi-flowing sandy land, wherein a group of parallel sides of the diamond grass belt sand barriers are perpendicular to the main wind directions of the flowing sandy land and the semi-flowing sandy land;
s120: arranging a strip-shaped grass belt sand barrier on a fixed sandy land;
s130: grass seeds with specific proportion are mixedly sown on the diamond grass belt sand barrier and the strip-shaped grass belt sand barrier, wherein the grass seeds comprise annual grass seeds of Qinghai 444 oat and perennial grass seeds of Qingmu No. 1 old mango wheat, Code short mango elymus, sand-grown wheatgrass and Chinese fescue, the sowing amount of the mixedly sown grass seeds is 10 kg/mu, and the composition proportion of each grass seed is as follows: 4 kg/mu of Qinghai 444 oats, 2 kg/mu of Qingmu No. 1 old mango, 1.5 kg/mu of Code short mango elymus, 1.5 kg/mu of sand-grown wheatgrass and 1 kg/mu of Chinese fescue;
s140: planting shrubs in the diamond-shaped grass belt sand barrier and between the strip-shaped grass belt sand barrier, and planting different shrubs at two ends of the diamond-shaped grass belt sand barrier and two ends of the strip-shaped grass belt sand barrier;
s150: applying organic fertilizer on the diamond-shaped grass belt sand barrier and the strip-shaped grass belt sand barrier, inside the diamond-shaped grass belt sand barrier and between the strip-shaped grass belt sand barrier and the strip-shaped grass belt sand barrier.
The method is the steps of the method for building and planting the grass sand barriers for preventing wind and fixing sand, wherein in the step S110, the distance and the orientation between the grass sand barriers can be determined according to the types of flowing, semi-flowing and fixed areas of desertification land, in the flowing sand land and the semi-flowing sand land areas, in the early stage of planting, a group of rhombic parallel sides is built perpendicular to the main wind direction in consideration of the local main wind direction, a spatial three-dimensional structure is formed, the effects of blocking sand and blocking sand are effectively achieved from different directions and angles, quicksand attached to the ground layer is reduced, the roughness of the ground is increased, the flowing of the quicksand is cut off, herbs and shrubs are prevented from being buried by the quicksand, water and fertilizer on the flowing slope can be fixed, and conditions are created for the growth of plants in the quicksand areas. In order to effectively block the flowing semi-flowing dune, the width of each edge of the diamond-shaped grass belt sand barrier is 5-10cm, and the shrub in the middle of the diamond is planted as sea buckthorn.
In the step S120, the sand barriers of the strip-shaped grass belts are arranged on the sand belts in the fixed desertification areas according to the specific terrain, the width of the sand barriers of the strip-shaped grass belts is 100-200cm, and the distance between the sand barriers of the strip-shaped grass belts is 50 cm.
In step S130, mixed sowing grass seeds used for planting grass belts with sand barriers are selected from grass seeds suitable for growing in desertification areas, annual and perennial grass seeds are used in the grass belts and are fixedly matched according to certain types and numbers to form a net structure in time and space sequence, in the invention, the annual grass seeds are Qinghai 444 oats, the perennial grass seeds comprise Qinghai No. 1 old Chinese silvergrass, Tongde bregma elymustrine grass, sand wheatgrass and Chinese fescue, the sowing amount of the mixed sowing herbaceous plant seeds is 10 kg/mu, the matching proportion of each variety is 4 kg/mu of Qinghai 444 oats, 2 kg/mu of Qinghai No. 1 old Chinese silvergrass, 1.5 kg/mu of Tongde bregma elymustard grass, 1.5 kg/mu of sand wheatgrass and 1 kg/mu of Chinese fescue.
It should be noted that the Qinghai-Tibet plateau is cold in climate, high in altitude, short in growing season of plants, and difficult to overwinter in high altitude areas for many introduced pasture varieties, and the whole growth period cannot be completed. In the process of planting the grass belts, the selected grass seeds are native grass seeds cultivated in plateau areas, and have strong adaptability and outstanding expressive property and stability. The annual Qinghai 444 oat grass seeds are selected from the variety which is strong in tillering capacity, high in growth rate, barren-resistant, cold-resistant and drought-resistant as pioneer grass seeds, the seedling emergence speed of the variety is high, the variety can germinate and emerge in a short period, the seedling height is neat, and the overground part plays a role in keeping out the wind. After the seeds are mature, the seeds of the overground part fall into sandy soil to be used as a seed bank; the root system is developed, a root system network structure can be quickly formed in 5cm of the ground surface, and the moving sand dunes can be fixed; conserving water and fertilizer in the sandy land, and after the growth period is finished, using part of litters on the ground as straw fertilizer to increase organic nutrients in the sandy land, so as to play a role in sheltering the growth of perennial grass seeds and simultaneously create growth conditions.
Among a plurality of perennial pasture varieties, the Leymus chinensis No. 1 and Code brachymus chinensis Toxicodendron are developed in fibrous root system and barren-resistant; the festuca arundinacea is cold-resistant and salt and alkali-resistant, and the sandy wheatgrass belongs to super-arid and rhizome type grass; from the perspective of spatial growth of a mixed-sowing grass zone, oats as pioneer grass seeds are quickly grown into lawn, herdshow No. 1 old mango, Code short mango elymus and agropyron deserticola plants belong to the field of grass propagation, Chinese fescue plants are bred, light energy and nutrients are reasonably utilized through mixed sowing and matching, interweaving grids are formed in time and space, plant sand barriers are quickly built in a short time, and a good sand fixing effect is achieved.
In the embodiment of the invention, the built grass belt sand barrier has a wind-permeable flexible structure and a sand-carrying capacity for weakening air flow; when the sand flow passes through the sand barrier, the sand content is obviously reduced; meanwhile, the sand-fixing agent has a very obvious effect on blocking foreign quicksand, is beneficial to the survival and growth of sand-fixing vegetation, and annual herbs can gradually decay in the quicksand, so that abundant organic substances and nutrient elements are injected into the quicksand, and the growth and the propagation of the species and the number of microorganisms in soil are promoted; the increase of microorganisms can accelerate the decomposition of organic matters, and provide more available nutrients for the psammophytes and the algae. Therefore, the above steps are repeated to form a stable herbaceous community structure.
In step S140, the shrub seedlings planted between the grass-carried sand barriers are preferably shrubs suitable for growing in sandy land, and the preferable shrub seedlings planted inside the diamond-shaped grass-carried sand barriers and between the strip-shaped grass-carried sand barriers are sea buckthorns.
Fig. 2 shows a diamond-shaped grass-zone sand barrier structure according to an embodiment of the invention, as shown in fig. 2, the width of a grass-zone sand barrier 1 in the diamond-shaped grass-zone sand barrier ranges from 5cm to 10cm, sea buckthorn 2 is planted inside the diamond-shaped grass-zone sand barrier, and sea buckthorn 2 is also planted between the diamond-shaped grass-zone sand barriers. In the flowing and semi-flowing sand areas, each diamond-shaped grass belt sand barrier is tightly connected, a group of parallel edges in the diamond-shaped grass belt sand barriers are perpendicular to the main wind direction 4, the diamond-shaped grass belt sand barriers and sea buckthorns 2 form a spatial three-dimensional structure, the effects of blocking sand and blocking sand are effectively achieved from different directions and angles, quicksand attached to the ground layer is reduced, the ground roughness is increased, the flowing of the quicksand is cut off, and herbs and shrubs are prevented from being buried by the quicksand.
Figure 3 shows a strip-shaped grass belt sand barrier structure according to an embodiment of the invention. As shown in figure 3, the width range of the grass belt sand barrier 1 in the strip-shaped grass belt sand barrier is 100-200cm, sea buckthorn 2 is planted in the strip-shaped grass belt sand barrier, sand willow 3 is planted at two ends of the strip-shaped grass belt sand barrier, and sea buckthorn 2 is also planted between the strip-shaped grass belt sand barriers.
The sea-buckthorn is an excellent desert control plant widely distributed in arid, semiarid and alpine sandy areas in China, has the biological characteristics of cold resistance, drought resistance, barren resistance and salt and alkali resistance, has the effects of preventing earth surface wind erosion, weakening wind and sand movement and promoting the recovery of natural vegetation in the sandy areas, and is preferably sown at a depth of 30cm and a plant spacing of 25 cm.
Salix psammophila is planted at two ends of the grass belt, the Salix psammophila sand barrier at the end is generally made of a plurality of rows of Salix psammophila, the Salix psammophila sand barrier can achieve the dual purposes of engineering sand control and biological sand control, and if the height of the Salix psammophila sand barrier is too low, the sand barrier is easy to be buried by sand, so that the Salix psammophila sand barrier cannot play a role in protection; if the height of the salix mongolica is too high, the planting difficulty is large, the survival rate is reduced, and the salix mongolica is easily blown down by wind, so that the optimum height on the ground is 30-50cm after the salix mongolica is buried deeply for 30 cm.
In step S150, the sandy soil contains barren nutrients for the growth of plants, and in order to ensure the rapid and stable growth of the pasture plants and shrubs in the grass-covered sand barriers, granular organic fertilizer is broadcast in the grass-covered sand barriers and in the places between the grass-covered sand barriers where the plants are to be planted. Wherein, on the diamond-shaped grass belt sand barrier, grass seeds and organic fertilizer are uniformly mixed and sowed, the sowing depth is 5-8cm, and the covering is trampled; in addition, on the strip-shaped grass belt sand barrier, grass seeds and organic fertilizer are uniformly mixed and sown, and are covered by a rake.
According to the method for constructing and planting the desertification land wind-prevention and sand-fixation grass belt sand barrier, the diamond grass belt sand barrier is arranged on the flowing sand land, the semi-flowing sand land and the fixed sand land, the adopted grass belts are fixedly matched with annual and perennial grass seeds, and a net structure is formed in time and space sequence.
The sand-prevention and sand-fixation grass belt sand barrier construction and treatment method for desertification land according to the invention is described above by way of example with reference to the attached drawings. However, it should be understood by those skilled in the art that various modifications can be made to the sand-protecting and sand-fixing grass belt sand-protecting construction and treatment method for sandy land proposed by the present invention without departing from the scope of the present invention. Therefore, the scope of the present invention should be determined by the contents of the appended claims.
Claims (2)
1. A sand-land wind-prevention sand-fixation grass belt sand barrier construction and planting treatment method is characterized by comprising the following steps:
arranging rhombic grass-carrying sand barriers with unequal diagonals on a flowing sandy land and a semi-flowing sandy land, wherein one group of parallel sides of the rhombic grass-carrying sand barriers are perpendicular to the main wind directions of the flowing sandy land and the semi-flowing sandy land; the width of each edge of the diamond-shaped grass belt sand barrier is 5-10 cm;
arranging a strip-shaped grass belt sand barrier on a fixed sandy land; the width of the strip-shaped grass belt sand barrier is 100-200cm, and the distance between the strip-shaped grass belt sand barrier and the strip-shaped grass belt sand barrier is 50-80 cm;
and mixedly sowing grass seeds with a specific proportion on the diamond-shaped grass belt sand barrier and the strip-shaped grass belt sand barrier, wherein the grass seeds comprise annual grass seeds of Qinghai 444 oat and perennial grass seeds of Qingmu No. 1 old mango wheat, Code short mango shawl grass, sand-grown agropyron cristatum and Chinese fescue, the sowing amount of the mixedly sown grass seeds is 10 kg/mu, and the composition proportion of each grass seed is as follows: 4 kg/mu of Qinghai 444 oats, 2 kg/mu of Qingmu No. 1 old mango, 1.5 kg/mu of Code short mango elymus, 1.5 kg/mu of sand-grown wheatgrass and 1 kg/mu of Chinese fescue;
planting sea buckthorn inside the diamond-shaped grass belt sand barrier and between the strip-shaped grass belt sand barrier and the strip-shaped grass belt sand barrier, wherein the sowing depth of the sea buckthorn is 30cm, and the planting distance of the sea buckthorn is 25 cm; planting salix mongolica at two ends of the diamond-shaped grass belt sand barrier and at two ends of the strip-shaped grass belt sand barrier, wherein the overground height of the salix mongolica is 30-50cm after the salix mongolica is deeply buried by 30 cm;
applying organic fertilizer on the rhombic grass belt sand barriers and the strip-shaped grass belt sand barriers, in the rhombic grass belt sand barriers and between the strip-shaped grass belt sand barriers; and on the diamond-shaped grass belt sand barrier, uniformly mixing the grass seeds and the organic fertilizer, drilling, wherein the sowing depth is 5-8cm, and covering and treading; and uniformly mixing the grass seeds and the organic fertilizer on the strip-shaped grass belt sand barrier, and broadcasting, and covering by a rake.
2. The method of claim 1, wherein the sand-protecting and sand-fixing grass with sand-protecting barrier is planted and managed,
organic fertilizers on the rhombic grass belt sand barrier and the strip-shaped grass belt sand barrier, inside the rhombic grass belt sand barrier and between the strip-shaped grass belt sand barrier and the strip-shaped grass belt sand barrier are granular organic fertilizers.
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| CN115299282B (en) * | 2022-05-27 | 2023-09-19 | 中国科学院、水利部成都山地灾害与环境研究所 | Method for soil fixation and sand adjustment of slope |
| CN115136852A (en) * | 2022-08-09 | 2022-10-04 | 西藏自治区农牧科学院农业资源与环境研究所 | Method for treating mobile sand in alpine region |
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| CN1198019C (en) * | 2003-09-10 | 2005-04-20 | 成都正光实业股份有限公司 | Root system stereo allocation ecological grid comprehensive sand treating new method |
| CN101082214B (en) * | 2006-05-31 | 2010-05-12 | 龚明 | Engineering sand treatment 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 |
| CN103141278B (en) * | 2013-03-22 | 2015-05-13 | 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 |
| CN106211985A (en) * | 2016-07-26 | 2016-12-14 | 西南民族大学 | Sandy Grassland encloses filling grass planting sand-protecting barrier planting and establishing method |
| CN107691081A (en) * | 2017-11-02 | 2018-02-16 | 四川师范大学 | Clone plant sand-fixation method |
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