CN210641695U - System for governing gobi with compound forest zone modified sand body - Google Patents
System for governing gobi with compound forest zone modified sand body Download PDFInfo
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- CN210641695U CN210641695U CN201920880642.3U CN201920880642U CN210641695U CN 210641695 U CN210641695 U CN 210641695U CN 201920880642 U CN201920880642 U CN 201920880642U CN 210641695 U CN210641695 U CN 210641695U
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Abstract
The utility model discloses a system for governing gobi by using modified sand in a composite forest belt, which selects the periphery of a seal-breeding area as a composite forest belt planting area; digging planting pits along the direction vertical to the main wind direction in the late autumn; in late spring and early summer of the next year, filling the planting pits with the aid of natural wind to form sand accumulation layers, then guiding water to irrigate the planting pits, and mixing the sludge in the water guiding process and the sand accumulation in the planting pits to form silt soil; in late autumn when the water evaporation in the planting pits is reduced, transplanting seedlings or sowing plant seeds, wherein in the transplanting or sowing process, the seedling root systems and the plant seeds are coated with sandy soil, and the surfaces of the seedling root systems and the plant seeds are covered with accumulated sand; and irrigating again after planting is finished, and spraying a sand fixing agent after no water layer is deposited on the surface layer. The utility model discloses utilize the nature and the artificial condition in seal educate the district, through the planting in compound forest zone gradually improve the gobi environment to fine guarantee the growing environment of gobi peripheral farmland network.
Description
Technical Field
The invention relates to the technical field of engineering wind-blown sand protection, in particular to a system for governing gobi by using composite forest belt modified sand.
Background
The Gobi desert is one of huge desert and semi-desert areas in the world, spans in vast land in China, spans in Mongolia and China spaces, is widely distributed in Wednesly-Temple-Bailingmiao-Ertokk-salt pond, has the advantages that the China Gobi desert and semi-desert flat land in the first line are wide in northwest, and a plurality of main deserts and sand lands in China are mainly located in Xinjiang, inner Mongolia, Gansu, Ningxia and the like, the total area of the deserts (including sand dunes and air-eroded land) is 71.29 ten thousand square meters, 56.95 ten thousand square meters and occupies 13.36 percent of the area of the whole country, wherein the total area of the Xinjiang desert is 42.0 thousand square meters, the area of the Gobi desert is 29.3 thousand square meters, and the desert and the first place of the area of the desert and Gobi desert areas.
The Gobi area is generally open, the soil is poor, the soil has low organic matter content and low fertility, the wind power is large, a large amount of sand grains and fine stones are carried in the wind, the impact on plants is large, the plants are difficult to live, but the light resources in the Gobi area are rich, the soil permeability is high, and the Gobi area has a certain utilization value.
Therefore, how to provide a system for governing the gobi by using the composite forest belt modified sand is a problem to be solved urgently by the technical personnel in the field.
Disclosure of Invention
In view of the above, the invention provides a system for governing gobi by using composite forest belts to modify sand and a method for governing gobi by using the system to modify sand, which utilize natural and artificial conditions of an enclosed area to gradually improve the gobi environment through planting of the composite forest belts and well ensure the growth environment of a farmland network at the periphery of the gobi.
In order to achieve the purpose, the invention adopts the following technical scheme:
the system for governing the Gobi by using the modified sand of the composite forest belt comprises a Gobi sand flying area, a breeding area, a composite forest belt area and a farmland network area, wherein the composite forest belt area is arranged between the breeding area and the Gobi sand flying area and between the breeding area and the farmland network area to form a pattern of the Gobi sand flying area, the composite forest belt area, the breeding area, the composite forest belt area and the farmland network area.
According to the invention, the composite forest belt area is arranged between the periphery of the seal-breeding area and the gobi sand flying area, so that the harm of sand to the environment of the seal-breeding area can be isolated to a great extent, the environment at the periphery of the seal-breeding area is improved, the surrounding soil quality is improved, and the growth of plants in the seal-breeding area is facilitated.
Preferably, in the above system for governing the gobi by using the composite forest zone modified sand, the width of the composite forest zone between the seal-breeding area and the gobi sand flying area is 50-100m, 5-10 rows are arranged side by side, and the row spacing is 5-10 m.
Preferably, in the above system for governing the gobi by using the composite forest zone modified sand, the width of the composite forest zone between the seal-raising area and the farmland network area is 10-20m, 4-6 rows are arranged side by side, and the row spacing is 2-4 m.
The beneficial effects of the above technical scheme are: the arrangement of the line spacing in the composite forest zone can minimize the damage degree of the Gobi flying sand invading the seal-breeding area and the farmland network area.
Preferably, in the above system for governing gobi by using the composite forest belt modified sand, the composite forest belt zone is a forest and grass composite zone, a forest and medicine composite zone or a forest and agriculture composite zone.
The beneficial effects of the above technical scheme are: the spatial-temporal distribution structure of the biological populations in the composite forest zone can be reasonably regulated according to the modification condition of sandy soil, the symbiotic efficiency of different biological populations is fully exerted, and the win-win situation of Gobi management and economic benefit is realized.
Preferably, in the system for governing the gobi by using the composite forest belt modified sand, the plants in the composite forest belt zone are any one or more of pinus sylvestris, spruce, populus Sinkiangensis, elaeagnus angustifolia, elm and tamarix chinensis.
The beneficial effects of the above technical scheme are: the pinus sylvestris, the spruce on sandy land, the populus Sinkiangensis, the oleaster, the elm and the tamarisk are drought-resistant plants and have strong wind and sand resisting capability.
According to the technical scheme, compared with the prior art, the method for governing the gobi by using the composite forest zone modified sand is disclosed, the periphery of the seal-growing area is selected as the planting zone of the composite forest zone, plants in the seal-growing area can be used as a transition buffer zone, flying sand is further prevented from invading a farmland network, and the irrigation requirements of the composite forest zone can be met by means of the hydraulic conditions in the seal-growing area;
according to the invention, the sand body is modified through water transfer irrigation of the composite forest belt, and the whole soil condition of the gobi can be improved to a greater extent after multiple times of irrigation, so that the gobi can be effectively treated, and meanwhile, the protection of a peripheral farmland network of a forest cultivation area is realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the layout of the composite forest zone between the enclosure area and the Gobi sand area according to the present invention;
FIG. 3 is the layout of the composite forest zone between the nursery area and the farmland network area.
In the figure:
1 is a gobi sand flying area, 2 is a breeding area, 3 is a composite forest belt area, and 4 is a farmland network area.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention discloses a system for governing gobi by using composite forest belts to modify sand, which utilizes natural and artificial conditions of an enclosed area to gradually improve the gobi environment through planting of the composite forest belts and well ensure the growth environment of a farmland network at the periphery of the gobi.
Referring to the attached drawings 1-3, the invention discloses a system for governing gobi by using a composite forest belt modified sand body, which comprises a gobi sand flying area 1, a breeding area 2, a composite forest belt area 3 and a farmland network area 4, wherein the composite forest belt area 3 is arranged between the breeding area 2 and the gobi sand flying area 1 and between the breeding area 2 and the farmland network area 4 to form a pattern of the gobi sand flying area, the composite forest belt area, the breeding area, the composite forest belt area and the farmland network area.
In order to further optimize the technical scheme, the width of the composite forest belt zone 3 between the seal-breeding zone 2 and the gobi sand-flying zone 1 is 50-100m, 5-10 rows are arranged side by side, and the row spacing is 5-10 m.
In order to further optimize the technical scheme, the width of the composite forest belt zone 3 between the seal-breeding area 2 and the farmland network area 4 is 10-20m, 4-6 rows are arranged side by side, and the row spacing is 2-4 m.
In order to further optimize the technical scheme, the composite forest belt zone 3 is a forest and grass composite zone, a forest and medicine composite zone or a forest and agriculture composite zone.
In order to further optimize the technical scheme, the plants of the composite forest zone 3 are any one or more of pinus sylvestris, spruce on sand, populus Sinkiangensis, elaeagnus angustifolia, elm and tamarix chinensis.
The method for modifying sand to control gobi through the system comprises the following steps:
(1) selecting a place between the Gobi sand flying area and the seal-growing area and a place between the seal-growing area and the farmland network area as a composite forest belt area;
(2) in late autumn, digging a planting pit along the direction vertical to the main wind direction, wherein the pit depth is 65-75cm, and the diameter is 50-60 cm;
(3) in late spring and early summer of the next year, filling the planting pits with the aid of natural wind to form sand accumulation layers, then guiding water to irrigate the planting pits, and mixing the sludge in the water guiding process and the sand accumulation in the planting pits to form silt soil;
(4) in late autumn when the water evaporation in the planting pits is reduced, transplanting seedlings or sowing plant seeds, wherein in the transplanting or sowing process, the seedling root systems and the plant seeds are coated with sandy soil, and the surfaces of the seedling root systems and the plant seeds are covered with accumulated sand;
(5) and irrigating again after planting to mix the silt soil and the surrounding accumulated sand into a whole, and spraying a sand fixing agent after no water layer is deposited on the surface layer.
In order to further optimize the technical scheme, in the step (4), the plant seeds are directly buried in the silt soil, the surface of the plant seeds is covered with the accumulated sand, or the plant seeds and the accumulated sand are mixed, and then the accumulated sand and the silt soil are uniformly mixed.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. The system for governing the Gobi by using the modified sand of the composite forest belt is characterized by comprising a Gobi sand flying area (1), a breeding area (2), a composite forest belt area (3) and a farmland network area (4), wherein the composite forest belt area (3) is arranged between the breeding area (2) and the Gobi sand flying area (1), and the breeding area (2) and the farmland network area (4) form a pattern of the Gobi sand flying area, the composite forest belt area, the breeding area, the composite forest belt area and the farmland network area.
2. The system for governing gobi by using the modified sand in the complex forest zone according to claim 1, wherein the width of the complex forest zone (3) between the sealing area (2) and the gobi sand flying area (1) is 50-100m, 5-10 rows are arranged side by side, and the row spacing is 5-10 m.
3. The system for governing gobi by using composite forest belt modified sand according to claim 1, wherein the width of the composite forest belt zone (3) between the seal area (2) and the farmland network area (4) is 10-20m, 4-6 rows are arranged side by side, and the row spacing is 2-4 m.
4. The system for governing gobi by using composite forest belt modified sand according to claim 1, wherein the composite forest belt zone (3) is a forest and grass composite zone, a forest and medicine composite zone or a forest and agriculture composite zone.
5. The system for governing gobi by using composite forest belt modified sand according to claim 1, wherein the plants in the composite forest belt zone (3) are any one or more of pinus sylvestris, spruce, populus Sinkiang, oleaster, elm and tamarix chinensis.
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| CN201920880642.3U CN210641695U (en) | 2019-06-12 | 2019-06-12 | System for governing gobi with compound forest zone modified sand body |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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