WO2022267297A1

WO2022267297A1 - Method for side slope ecological restoration of dicranopteris dichotoma

Info

Publication number: WO2022267297A1
Application number: PCT/CN2021/129277
Authority: WO
Inventors: 李水雄; 邹妮; 曾汉良; 曾祥; 刘国华; 蓝广中
Original assignee: 广东美景环境科技有限公司
Priority date: 2021-06-24
Filing date: 2021-11-08
Publication date: 2022-12-29
Also published as: CN113287472A

Abstract

The present application relates to the technical field of side slope restoration. Disclosed is a device for side slope ecological restoration of Dicranopteris dichotoma. The device comprises a seedling bed and a plurality of Dicranopteris dichotoma. The seedling bed comprises a non-woven geotextile used for being laid on a side slope and a matrix layer laid on the non-woven geotextile; the plurality of Dicranopteris dichotoma are respectively planted in the matrix layer; and the matrix layer is formed by stirring mixed soil of 25 parts to 35 parts of fired clay, 25 parts to 35 parts of fertile garden soil, 15 parts to 25 parts of lateritic red earth and 15 parts to 25 parts of river sand which has been stirred uniformly with water. The device for side slope ecological restoration of Dicranopteris dichotoma of the present application uses Dicranopteris dichotoma as a main plant for side slope restoration, which plant has the characteristics of drought resistance, barren tolerance, etc. Compared with ryegrass, Cynodon dactylon, Festuca elata, Annual bluegrass, Petunia hybrid, Cosmos bipinnatus or Iris lactea, etc., in the prior art, Dicranopteris dichotoma is higher in terms of adaptability to the environment, is suitable for growing on a side slope to be restored in an adverse plant growth environment, and improves the effect of side slope ecological restoration.

Description

A slope ecological restoration method of Osmanthus fragrans

technical field

The present application relates to the technical field of slope restoration, and in particular to a slope ecological restoration device of Osmanthus mangosteen.

Background technique

Slope ecological restoration is a method of applying the principles of ecology to the ecological restoration of artificially formed slopes, that is, through specific technical measures to successfully plant specific plants on the slopes to improve the ecological environment of the slopes, so as to realize the ecological restoration of the slopes. ecological restoration.

At present, the specific plants used for slope restoration are generally herbs and vine propagules such as grass seeds and flower seeds, among which grass seeds are mostly ryegrass, bermudagrass, tall fescue, or bluegrass, and flower seeds and vines are mostly Petunia, Cosmos or Iris etc.

Although these plants have the general characteristics of adapting to slope ecological restoration, most of these plants are suitable for growing in fertile, moist soil rich in organic matter, and have poor tolerance to drought and barrenness. Most of the slopes have large slopes, dry and barren soil, and low air humidity, which is not conducive to the small environment of plant growth. Therefore, it is very necessary to test and research plant materials and supporting technologies that adapt to this special environment, and it is an urgent problem to be solved in production. The problem.

application content

The purpose of this application is: to provide a side slope ecological restoration device of Osmanthus mangosteen, which can plant Osmanthus mangosteen on the side slope to repair the side slope, and can improve the effect of side slope restoration.

In order to achieve the above object, the application provides a side slope ecological restoration device of Osmanthus osmanthus, including a seedling raising bed and a plurality of Osmanthus osmanthus; the seedling raising bed includes non-woven geotextiles and laying on the The substrate layer on the non-woven geotextile; the Osmanthus osmanthus of a plurality of plants are respectively planted in the substrate layer; the substrate layer consists of 25 to 35 parts of fire soil, 25 to 35 parts of fertile garden soil, and 25 parts of red soil core soil, and 15 to 25 parts of river sand are uniformly stirred and mixed with water to form.

Further, multiple plants of Osmanthus lanceolata are distributed in a staggered matrix on the matrix layer.

Further, the number of the seedling raising beds is multiple, and the plurality of seedling raising beds are distributed in a matrix, the two adjacent seedling raising beds in the horizontal direction are connected, and the two adjacent seedling raising beds in the vertical direction connect.

Further, the non-woven geotextile is rectangular, and the side length of the non-woven geotextile is 0.8m to 1.2m; the thickness of the matrix layer is 3cm to 4cm.

Further, it also includes a fixing mechanism for fixing the seedling raising bed on the slope.

Further, the fixing mechanism includes a strip plate installed above the base layer and a plurality of fasteners; the plurality of fasteners are arranged at intervals along the extending direction of the strip plate and can respectively pass through the The strip plate and the matrix layer are connected on the side slope with fasteners.

Further, there are multiple strip-shaped plates, and the multiple strip-shaped plates are arranged in parallel.

Further, the burnt soil, fertile garden soil, red soil core soil and river sand are sterilized soil respectively, and the particle diameters of the burnt soil, fertile garden soil, red soil core soil and river sand are respectively less than 0.36cm.

Compared with the prior art, a slope ecological restoration device of Osmanthus osmanthus in the embodiment of the present application has the beneficial effect of:

First, the slope ecological restoration device of the present application uses Osmanthus as the main plant to carry out side ecological restoration, which has the characteristics of drought resistance and barrenness resistance. Compared with ryegrass, bermudagrass, tall fescue, precocious Grass grass, petunia, cosmos or horse lily, etc., have strong ability to adapt to the environment, and are suitable for growing on the slope to be repaired with harsh environment, so as to improve the repair effect of the slope.

Second, the application adopts the mixed matrix formed by burning soil, fertile garden soil, red soil core soil and river sand. Compared with materials such as coconut bran and peat soil used in the prior art, the matrix layer material of the application is more It is easy to obtain, can obtain local materials, and can conveniently cultivate slope restoration plants, that is, Osmanthus osmanthus.

Description of drawings

Fig. 1 is an axonometric view of a slope ecological restoration device for Osmanthus osmanthus according to an embodiment of the present application.

Fig. 2 is a schematic diagram of the application of the slope ecological restoration device of Osmanthus osmanthus according to the embodiment of the present application.

In the figure, 1, nursery furrow; 11, non-woven geotextile; 12, matrix layer; 2, Osmanthus fragrans; 3, locking member; 4, strip plate; 5, side slope.

detailed description

The specific implementation manners of the present application will be further described in detail below in conjunction with the drawings and embodiments. The following examples are used to illustrate the present application, but not to limit the scope of the present application.

In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " Orientation or position indicated by "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. The relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, therefore It should not be construed as a limitation of the application.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present application, "plurality" means two or more, unless otherwise specifically defined.

In this application, terms such as "installation", "connection", "connection" and "fixation" should be interpreted in a broad sense, for example, it can be a fixed connection or a detachable connection, unless otherwise clearly specified and limited. , or integrated; it can be mechanically connected or electrically connected; it can be directly connected or indirectly connected through an intermediary, and it can be the internal communication of two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific situations.

In this application, unless otherwise expressly specified and limited, a first feature being "on" or "under" a second feature may include direct contact between the first and second features, and may also include the first and second features Not in direct contact but through another characteristic contact between them. Moreover, "above", "above" and "above" the first feature on the second feature include that the first feature is directly above and obliquely above the second feature, or simply means that the first feature is horizontally higher than the second feature. "Below", "under" and "under" the first feature to the second feature include that the first feature is directly below and obliquely below the second feature, or simply means that the first feature is less horizontally than the second feature.

As shown in Figures 1 to 2, a slope ecological restoration device according to a preferred embodiment of the present application includes a seedling raising bed 1 and a plurality of Osmanthus osmanthus 2; Woven geotextile 11 and the substrate layer 12 laid on the non-woven geotextile 11; multiple plants of Osmanthus 2 planted in the substrate layer 12 respectively; , 25 to 35 parts of fertile garden soil, 15 to 25 parts of red loam core soil, and 15 to 25 parts of river sand are uniformly stirred and mixed with water to form.

First, the slope ecological restoration device of the present application adopts Osmanthus 2 as the main plant to carry out slope 5 restoration, which has the characteristics of drought resistance and barren resistance, compared with ryegrass, bermudagrass, tall fescue in the prior art , Bluegrass, Petunia, Cosmos, or Iris, etc., have a stronger ability to adapt to the environment, and are suitable for growing in the harsh environment of the slope 5 to be repaired, so as to improve the ecological restoration effect of the slope 5.

Second, the application adopts burning soil, fertile garden soil, red soil core soil and river sand to stir to form a mixed substrate. Compared with materials such as coconut bran and peat soil used in the prior art, the substrate layer 12 material of the application is more It is easy to obtain, can obtain local materials, and conveniently cultivate slope 5 restoration plants, that is, Osmanthus osmanthus 2.

Further, in one embodiment, please refer to FIG. 1 to FIG. 2 , it also includes a shading net erected above the base layer 12 to avoid strong light.

Further, in one embodiment, please refer to Fig. 1 to Fig. 2 , the light transmittance of the shade net is 50% to 60%. Preferably, a shading net with a light transmittance of 55% is selected.

Further, in one embodiment, referring to Fig. 1 to Fig. 2, a plurality of plants of Osmanthus 2 are distributed in a matrix on the matrix layer 12 in a staggered manner.

Preferably, it also includes a plastic mesh with a pore size of 8 to 12 mesh; the plastic mesh cover is arranged on the multiple Osmanthus 2 plants.

Further, in one embodiment, please refer to Fig. 1 to Fig. 2, the quantity of described nursery furrows 1 is multiple, and a plurality of described seedling furrows 1 are distributed in a matrix, and the two adjacent laterally The seedling-raising furrows 1 are connected, and two adjacent seedling-raising furrows 1 in the longitudinal direction are connected.

Further, in one embodiment, please refer to Fig. 1 to Fig. 2, the non-woven geotextile 11 is rectangular, the length of one side of the non-woven geotextile 11 is 0.8m to 1.2m, the non-woven geotextile 11 The length of the other side of the woven geotextile 11 is 0.8m to 1.2m; the thickness of the matrix layer 12 is 3cm to 4cm. Preferably, the shape of the non-woven geotextile 11 is a rectangle of 1 m×1 m.

Further, in one embodiment, please refer to FIG. 1 to FIG. 2 , it also includes a support and an agricultural film for water retention; the agricultural film is erected above the multiple Osmanthus 2 plants through the support.

Further, in one embodiment, referring to Fig. 1 to Fig. 2, it also includes a fixing mechanism for fixing the seedling raising bed 1 on the side slope 5, so as to fix the repair structure of the side slope 5 on the side slope. On slope 5.

Further, in one embodiment, please refer to FIGS. 1 to 2 , the fixing mechanism includes a strip plate 4 installed above the base layer 12 and a plurality of fasteners; a plurality of the fasteners They are arranged at intervals along the extending direction of the strip plates 4 and can respectively pass through the strip plates 4 and the base layer 12 to be connected to the slope 5 with fasteners.

In this embodiment, the seedling raising bed 1 is fixed by means of the strip plate 4 and fasteners, the structure is simple, and the fixing is stable.

Optionally, in another embodiment, the fixing mechanism includes a strip plate 4 installed above the matrix layer 12 and a plurality of locking pieces 3; the locking pieces 3 are helical iron Wire nails; a plurality of locking members 3 are arranged at intervals along the extending direction of the strip plate 4 and can respectively pass through the strip plate 4 and the matrix layer 12 to be screwed into the side slope 5 .

This optional embodiment provides an alternative to the fixing mechanism, which is screwed into the side slope 5 by a helical wire nail, so that the seedling raising bed 1 is firmly fixed on the side slope 5 .

Further, in one embodiment, please refer to Fig. 1 to Fig. 2, described strip plate 4 is provided with a plurality of, and a plurality of described strip plate 4 are arranged in parallel, to respectively fix seedling raising bed in multiple positions 1, especially suitable for slopes with large slopes5. Among them, according to the slope size of the slope, adjust the number of strip plates.

Furthermore, the fixing mechanism simultaneously includes a plurality of strip plates 4, a plurality of fasteners, and a plurality of locking elements 3; the locking elements 3 are helical wire nails, and the fasteners are Helical columnar structure; some of the strip plates 4 are provided with multiple fasteners, and other strip plates 4 are provided with multiple locking members 3; a plurality of the fasteners extend along the strip plate 4 The extension direction of the strip plate 4 is arranged at intervals and can pass through the strip plate 4 and the substrate layer 12 to be connected to the slope 5 with fasteners; a plurality of locking members 3 are spaced apart along the extension direction of the strip plate 4 It is arranged and can pass through the strip plate 4 and the base layer 12 respectively to be screwed into the side slope 5 .

In this further embodiment, the fastener and the locking member 3 are set at the same time, wherein the structure of the locking member 3 is easier to drill into the side slope 5, and is not easy to occur with the side slope 5 perpendicular to the longitudinal direction of the side slope 5. Slip: the connection strength with the side slope 5 is higher, and the fastener has a larger cross-sectional area, so it is difficult to slip with the side slope 5 parallel to the horizontal direction of the side slope 5 . Therefore, after the fastener and the locking member 3 are set at the same time, the fixing strength of the seedling raising bed 1 and the side slope 5 can be further improved, so that the Osmanthus 2 in the seedling raising bed 1 can grow vigorously, and play a role in the side slope 5 Good ecological restoration effect.

Further, in one embodiment, the burnt soil, fertile garden soil, red soil core soil and river sand are respectively sterilized soil, and the burnt soil, fertile garden soil, red soil core soil and river sand The particle size is less than 0.36cm respectively.

In this example, the burned soil, fertile garden soil, red soil core soil and river sand were obtained after 50-mesh screening and disinfection, which is more favorable for the cultivation of Osmanthus osmanthus.

In the description of this specification, references to the terms "one embodiment," "some embodiments," "exemplary embodiments," "example," "specific examples," or "some examples" are intended to mean that the implementation A specific feature, structure, material, or characteristic described by an embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present application. The scope of the application is defined by the claims and their equivalents.

Claims

A slope ecological restoration device for Osmanthus dimango, characterized in that it includes a nursery bed and multiple Osmanthus osmanthus plants;

The seedling raising bed includes a non-woven geotextile for laying on the slope and a matrix layer laid on the non-woven geotextile;

Multiple plants of Osmanthus mangosteen are respectively planted in the matrix layer;

The matrix layer is formed by adding 25 to 35 parts of fire soil, 25 to 35 parts of fertile garden soil, 15 to 25 parts of crimson core soil, and 15 to 25 parts of river sand, which are uniformly stirred and mixed with water.
The ecological restoration device for Osmanthus persicum slope according to claim 1, wherein a plurality of Osmanthus persicum plants are distributed in a matrix on the matrix layer.
The slope ecological restoration device for Osmanthus persicum according to claim 1, wherein the number of the seedling beds is multiple, and the plurality of seedling beds are distributed in a matrix, and the two adjacent ones in the lateral direction The seedling-raising borders are connected, and two adjacent seedling-raising borders in the longitudinal direction are connected.
The slope ecological restoration device of Osmanthus persicum according to claim 1, wherein the non-woven geotextile is rectangular, and the side length of the non-woven geotextile is 0.8m to 1.2m; the matrix layer The thickness is 3cm to 4cm.
According to claim 1, the slope ecological restoration device for Osmanthus osmanthus, further comprising a fixing mechanism for fixing the seedling bed on the slope.
The slope ecological restoration device of Osmanthus persicum according to claim 4, wherein the fixing mechanism includes a strip plate and a plurality of fasteners installed above the matrix layer;

A plurality of the fasteners are arranged at intervals along the extending direction of the strip plate and can respectively pass through the strip plate and the base layer to be connected on the side slope with the fasteners.
The slope ecological restoration device for Osmanthus persicum according to claim 5, characterized in that there are multiple strip-shaped plates, and the plurality of strip-shaped plates are arranged in parallel.
The slope ecological restoration device of Osmanthus persicum according to claim 1, characterized in that, the burned soil, fertile garden soil, red soil core soil and river sand are respectively sterilized soil, and the burned soil, fertile garden The particle diameters of soil, red soil core soil and river sand are less than 0.36cm respectively.