CN213939163U - Water-retaining soil-fixing fiber ecological blanket in stony desertification region - Google Patents

Abstract

The utility model relates to an ecological blanket technical field just discloses the ecological blanket of stony desertification area water retention solid soil fibre, including ecological blanket, ecological blanket plants layer, nutrition cultivation layer and protects the water layer to constitute including solid soil layer, permeable bed, seed, the lower surface setting on permeable bed of solid soil layer, the lower surface setting on permeable bed of permeable bed plants the upper surface on layer at the seed, the lower surface setting on layer is planted to the seed is at the upper surface on nutrition layer, the lower surface setting on nutrition layer is cultivated on the layer in nutrition, the lower surface setting on layer is cultivated in nutrition is at the upper surface on water layer in the nutrition. This ecological blanket of stony desertification area water conservation soil fixation fibre provides good growing environment for the growth of seed, also provides good growing environment for the seed development simultaneously, and then has accelerated the growth of seed, has effectively improved the coverage of plateau stony desertification area vegetation, has prevented the extension of stony desertification.

Description

Water-retaining soil-fixing fiber ecological blanket in stony desertification region

Technical Field

The utility model relates to an ecological blanket technical field specifically is the ecological blanket of stony desertification area water conservation soil fixation fibre.

Background

The ecological blanket is a quilt-shaped section bar which is formed by combining matched maintenance materials such as geotextile, mixed grass seed cloth and the like under special equipment and is used for soil loss, and the ecological blanket should also protect a stony desertification area, but the soil of the stony desertification area mainly comprises sand grains and powder particles, so that the contents of organic matters, N, P.K, quick-acting P and quick-acting K in the stony desertification soil are low, and the soil fertility is poor; the stony desertification soil is seriously mineralized, the mineral element content is high, the soil weathering degree is low, the soluble calcium and magnesium and the insoluble calcium and magnesium are high, the stony desertification soil is not suitable for plant growth, and the existing ecological blanket does not have a nutrient supply part, so that the seeds in the existing ecological blanket can grow slowly or even cannot grow under the condition of insufficient nutrient components, and the protection of stony desertification areas is inconvenient.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a stony desertification area protects ecological blanket of water solid native fibre possesses advantages such as the seed nutrition supply part that possesses in the ecological blanket, has solved the interior problem that does not possess the nutrient supply part of ecological blanket.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: stony desertification area protects ecological blanket of solid soil fibre of water, including ecological blanket, ecological blanket plants layer, nutrition cultivation layer and guarantor's water layer including solid soil layer, permeable bed, seed and constitutes, solid soil layer sets up the topmost at ecological blanket, the lower surface on solid soil layer sets up the upper surface at the permeable bed, the lower surface setting on permeable bed plants the upper surface on layer at the seed, the lower surface setting on layer is planted to the seed is at the upper surface on nutrition layer, the lower surface setting on nutrition layer is cultivated on the layer, the lower surface setting on layer is cultivated in nutrition is at the upper surface on water layer in nutrition.

Preferably, the permeable layer is woven by straw fibers, the nutrition layer is laid by dried pine needles, and the nutrition cultivation layer is calcareous soil.

Preferably, the seed planting layer comprises a soil layer, a seed film and seeds, the seed film is inlaid in the soil layer, trapezoidal grooves are formed in the seed film, and the seeds are arranged in the trapezoidal grooves of the seed film.

Preferably, the bottom of the seed film groove is provided with a growing hole.

Preferably, the connecting hole has been seted up on the guarantor's water layer, the trapezoidal recess in connecting hole and the seed membrane is in same vertical position, the shape of connecting hole is the recess that two relative equilateral trapezoids constitute.

Preferably, the soil fixation layer is made of a soil fixation layer made of a polymer synthetic material.

Preferably, the seed film is made of biodegradable plastic through die casting.

Preferably, the seeds are seeds of teosinte or pennisetum hydridum.

Preferably, the water retention layer is a water-insoluble fibrous polymer with strong water absorption and retention capacity prepared by chemical crosslinking of water-soluble polymers.

(III) advantageous effects

Compared with the prior art, the utility model provides a stony desertification area protects ecological blanket of water solid native fibre possesses following beneficial effect:

1. the water-retaining soil-fixing fiber ecological blanket in the stony desertification area is formed by weaving the permeable layer into straw fibers, so that long-time sufficient moisture is provided for plants in the ecological blanket, meanwhile, the straw fibers in the permeable layer can be fermented in the process of being soaked by rainwater for a long time, and then nutrients for growth are provided for seeds, the lower surface of the seed planting layer is respectively provided with a nutrition layer and a nutrition cultivation layer, the nutrition cultivation layer provides a good fermentation environment for pine needles in the nutrition layer, and then the pine needles can volatilize heat in the fermentation process, so that a good growth environment is provided for the growth of the seeds, meanwhile, rich nutrients are formed after the pine needles are fermented, so that a good growth environment is provided for the development of the seeds, the growth of the seeds is accelerated, the coverage rate of vegetation in the plateau stony desertification area is effectively improved, and the environment is protected, the development of stony desertification is prevented.

2. This ecological blanket of stony desertification area water conservation soil fixation fibre, be in same vertical position through the trapezoidal recess with in connecting hole and the seed membrane, and then the root after the seed growth passes through connecting hole and outside soil contact, the shape of connecting hole is the recess that two relative equilateral trapezoids constitute simultaneously, can obtain the length that inclined plane length is greater than the vertical edge according to colluding the thigh theorem, and then the water droplet is less than the time of the perpendicular landing of water droplet in the time that the hypotenuse that goes on the landing downwards through the connecting hole, the connecting hole comprises two relative equilateral trapezoids simultaneously, the time of further slowing down water loss, further ensured that the water resource in the ecological blanket is not lost.

Drawings

FIG. 1 is a schematic view of the water-retaining soil-fixing fiber ecological blanket in stony desertification region of the present invention;

FIG. 2 is a top view of the seed layer of the present invention;

fig. 3 is a cross-sectional view of the water-retaining layer of the present invention;

fig. 4 is a front view of the seed film of the present invention.

In the figure: 1 ecological blanket, 2 soil stabilization layers, 3 permeable layers, 4 seed planting layers, 5 nutrition layers, 6 nutrition cultivation layers, 7 water retention layers, 8 soil layers, 9 seed films, 10 seeds, 11 connecting holes and 12 growth holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a new technical solution: a water and soil fiber retaining ecological blanket for a stony desertification area comprises an ecological blanket 1, wherein the ecological blanket 1 comprises a soil retaining layer 2, a permeable layer 3, a seed planting layer 4, a nutrition layer 5, a nutrition cultivating layer 6 and a water retaining layer 7, the soil retaining layer 2 is arranged at the topmost end of the ecological blanket 1, the soil retaining layer 2 is made of a soil retaining layer made of a high polymer synthetic material and provided with a large number of pores, so that when all components in the ecological blanket 1 are prevented from scattering and fastened, external rainwater can be collected at the same time to provide sufficient water resources for plants planted in the ecological blanket 1, the lower surface of the soil retaining layer 2 is arranged on the upper surface of the permeable layer 3, the permeable layer 3 is woven by straw fibers to form a net shape, the straw fibers have 0.5 millimeter gaps among the straw fibers in the weaving process, and water dropped from the soil retaining layer 2 penetrates through the straw fibers, meanwhile, the straw fiber has good water absorption, can retain water for a long time, reduces the volatilization speed of water resources in the permeable layer 3, further provides sufficient water for plants in the ecological blanket 1 for a long time, simultaneously, the straw fiber in the permeable layer 3 can be fermented in the process of being soaked by rainwater for a long time, further provides nutrients for the plants in the ecological blanket 1 to grow, the lower surface of the permeable layer 3 is arranged on the upper surface of the seed planting layer 4, the seed planting layer 4 comprises a soil layer 8, a seed film 9 and seeds 10, the soil layer 8 is laid by neutral soil, the seed film 9 is embedded in the soil layer 8, the seed film 9 is made of biodegradable plastic through die casting, the biodegradable plastic is a high polymer material which has excellent service performance, can be completely decomposed by environmental microorganisms after being abandoned and finally becomes a component of carbon circulation in nature by inorganization, furthermore, the seed film can be biodegraded in the process of being placed in soil for a long time, further, the influence on the surrounding environment is avoided, the seed film has high practicability, meanwhile, a plurality of trapezoidal grooves are arranged on the seed film 9, the seeds 10 are sequentially arranged in the trapezoidal grooves of the seed film 9, through the arrangement of the trapezoidal grooves, the moisture is better gathered at the bottom of the grooves of the seed film 9, further, more water resources can be provided for the seeds 10, a better production environment is provided for the seeds 10, meanwhile, the seeds 10 are seeds of corn grasses or pennisetum hydridum, better breeding feed is provided for the local animal husbandry in the process of avoiding soil loss in the stony desertification area, the seed film has good practical value, meanwhile, the damage condition of local vegetation is also reduced, the bottom of the grooves of the seed film 9 is provided with the growth long holes 12, further, the roots of the seeds 10 can be pricked with the soil in the stony desertification area through the growth holes 12 in the growth process, the water and soil loss is prevented, the expansion of stony desertification is prevented, the lower surface of the seed planting layer 4 is arranged on the upper surface of the nutrition layer 5, the nutrition layer 5 is formed by paving dried pine needles, the lower surface of the nutrition layer 5 is arranged on the nutrition cultivating layer 6, the nutrition cultivating layer 6 is lime soil, a good fermentation environment is provided for the pine needles, meanwhile, the pine needles can volatilize heat in the fermentation process, a good growth environment is provided for the growth of seeds 10, the growth of the seeds 10 is accelerated, the lower surface of the nutrition cultivating layer 6 is arranged on the upper surface of the water retaining layer 7, meanwhile, the water retaining layer 7 is made of water-soluble polymers through chemical crosslinking, water-insoluble fibrous polymers with strong water absorption and retention capacity are prepared, the water loss is reduced, meanwhile, a plurality of connecting holes 11 are formed in the water retaining layer 7, the number of the connecting holes 11 is the same as that of the trapezoidal grooves of the seed film 9, and the connecting hole 11 is in the same vertical position with the trapezoidal recess in the seed membrane 9, and then the root after the seed 10 grows up contacts with outside soil through the connecting hole 11, the shape of connecting hole 11 is the recess that two relative equilateral trapezoids constitute simultaneously, can obtain the length that inclined plane length is greater than the vertical edge according to the Pythagorean theorem, and then the time that the water droplet carries out the landing downwards at the hypotenuse through connecting hole 11 is less than the time that the water droplet landing perpendicularly, connecting hole 11 comprises two relative equilateral trapezoids simultaneously, the time of further slowing down the water loss, further ensured that the water resource in the ecological blanket 1 is not lost.

The working principle is as follows: when the ecological blanket of water retaining soil securing fibre in stony desertification area used, form through setting up permeable bed 3 into straw fibre establishment, and then providing long-time sufficient moisture for the plant in ecological blanket 1, the straw fibre in permeable bed 3 can the condition of fermentation appear at the in-process that is soaked by the rainwater for a long time simultaneously, and then for seed 10 provides the nutrient of growth, seed planting layer 4 lower surface is provided with nutrition layer 5 and nutrition cultivation layer 6 respectively, and then nutrition cultivation layer 6 provides fine fermentation environment for the pine needle in nutrition layer 5, and then the pine needle can the heat of volatilizing at the in-process of fermentation, and then provide good growth environment for the growth of seed 10, seed 10's growth has been accelerated, form abundant nutrient substance after the pine needle fermentation simultaneously, and then good growth environment is provided for seed 10 develops.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. Ecological blanket of stony desertification area water conservation soil fixation fibre, including ecological blanket (1), its characterized in that: ecological blanket (1) plants layer (4), nutrition layer (5), cultivation layer (6) and protects water layer (7) including solid soil layer (2), permeable bed (3), seed, solid soil layer (2) set up the topmost in ecological blanket (1), the lower surface setting of solid soil layer (2) is at the upper surface of permeable bed (3), the lower surface setting of permeable bed (3) is at the upper surface that the layer (4) was planted to the seed, the lower surface setting of seed planting layer (4) is at the upper surface of nutrition layer (5), the lower surface setting of nutrition layer (5) is cultivated in the nutrition on layer (6), the lower surface setting of nutrition cultivation layer (6) is at the upper surface of water layer (7) in the nutrition.

2. The water-retaining soil-fixing fiber ecological blanket in the stony desertification region according to claim 1, which is characterized in that: the permeable layer (3) is woven by straw fibers, the nutrition layer (5) is laid by dried pine needles, and the nutrition cultivation layer (6) is calcareous soil.

3. The water-retaining soil-fixing fiber ecological blanket in the stony desertification region according to claim 1, which is characterized in that: the seed planting layer (4) comprises a soil layer (8), a seed film (9) and seeds (10), the seed film (9) is inlaid in the soil layer (8), trapezoidal grooves are formed in the seed film (9), and the seeds (10) are arranged in the trapezoidal grooves of the seed film (9).

4. The ecological blanket of water-retaining soil-fixing fiber in stony desertification region according to claim 3, characterized in that: the bottom of the groove of the seed film (9) is provided with a growing hole (12).

5. The water-retaining soil-fixing fiber ecological blanket in the stony desertification region according to claim 1, which is characterized in that: keep having seted up connecting hole (11) on water layer (7), trapezoidal recess in connecting hole (11) and seed membrane (9) is in same vertical position, the shape of connecting hole (11) is the recess that two relative equilateral trapezoids constitute.

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