CN111771629A - Device and method for promoting deep rooting of plants in arid areas - Google Patents

Abstract

The invention discloses a device and a method for promoting deep rooting of plants in arid areas, including a water-retaining device without irrigation. The water-retention device without irrigation comprises a device main body and a water delivery pipe. The device main body is a cylinder with two ends passing through. The interior of the device main body is followed by vegetation growth layer and soil filling from top to bottom, the appearance of the water delivery pipe is L-shaped, and the bottom horizontal section of the water delivery pipe is located directly below the device main body. The bottom horizontal section of the water delivery pipe The outer wall is evenly provided with a plurality of water seepage openings; in the present invention, the irrigation water is directly supplemented to the lower soil of the plant root, which overcomes the process of evaporating the irrigation water through the soil layer. % or more, at the same time, the plant root system is continuously induced, and the water is continuously searched downward to promote the downward growth of vertical roots. During the period, the adhesion between the vegetation roots and the soil and the mutual entanglement between the roots and roots can also achieve the purpose of strengthening the slope and anchoring the gravel in the treatment area.

Description

Device and method for promoting deep rooting of plants in arid areas

technical field

The present invention relates to a wide range, in particular to a device and method for promoting deep rooting of plants in arid areas.

Background technique

Xinjiang has a dry climate and strong evaporation. With the traditional water replenishment method, the surface soil moisture is easily evaporated, resulting in low utilization efficiency of irrigation water. At the same time, the strong surface evaporation will increase the salinity of the surface soil, and the accumulation of a large amount of salt on the surface will seriously affect the normal growth of plants. bring some salt damage.

In order to solve the problems existing in traditional water replenishment methods in extreme climates in arid regions, a technology that promotes deep rooting of plants is required.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a device and method for promoting deep rooting of plants in arid areas, so as to solve the problems raised in the above background art.

To achieve the above object, the present invention provides the following technical solutions:

A device for promoting deep rooting of plants in arid areas, comprising an irrigation-free and water-retaining device, the irrigation-free and water-retaining device comprises a device main body and a water delivery pipe, the device main body is in the shape of a cylinder with two ends passing through, and the interior of the device main body is formed from the top From the bottom to the bottom, the vegetation growth layer and the filling are in sequence. The appearance of the water delivery pipe is L-shaped. The bottom horizontal section of the water delivery pipe is located directly below the main body of the device. The outer wall of the bottom horizontal section of the water delivery pipe is evenly opened with a plurality of The water seepage port, the top water inlet end of the water delivery pipe is connected with a water injection bucket, the opening of the water injection bucket is provided with a dust cover, the inside of the water delivery pipe is provided with a fiber layer, and the inside of the water delivery pipe is located in the fiber Water is poured under the layer.

As a further solution of the present invention: the height of the main body of the device is 30-80 cm, the inner diameter of the main body of the device is 10-30 cm, the material of the filling is the undisturbed soil around the treatment area, and the fiber layer is covered with paper pulp It is formed by molding, and the water amount of the water is 1-10L.

A method for promoting deep rooting of plants in arid areas, comprising the following steps:

Step 1: Preparing the ground, carrying out geological restoration of the abandoned mining area, so as to cut heights and fill lows, adjust the slope surface, reshape the natural landform, and eliminate the visual difference between the abandoned mining area and the surrounding natural environment;

Step 2: artificial replanting, replanting the plants suitable for local planting in the vegetation growth layer of the irrigation-free and water-retaining device;

Step 3: Fertilize, mix an appropriate amount of local livestock manure evenly and lay it on the periphery of the plant;

Step 4: Lay the irrigation ^- free and water-retaining device, and arrange the entire device with plants, fertilizers, soil, and water in the treatment area. 2cm on the ground.

As a further solution of the present invention: in the process of land preparation in the first step, the coarse-grained gravel is on the bottom and the fine-grained soil is on the top, and soft micro-topography such as ruts and shovel hook marks are retained, and the vertical fluctuation of the terrain is controlled at 5 -8cm.

As a further scheme of the present invention: the plant described in the second step is one of shrub seedlings or herb seeds.

As a further scheme of the present invention: the amount of fertilization in the third step is 2-5 g.

Compared with the prior art, the beneficial effects of the present invention are:

1. In the present invention, the irrigation water is directly supplemented to the lower soil of the plant root, which overcomes the process of evaporating the irrigation water through the soil layer. According to the actual test results, it is obtained that this technology saves more than 30% of water compared with the traditional water replenishment method, and continuously induces plants. The root system, constantly looking for water downward, promotes the downward growth of vertical roots. During the period, the adhesion between the roots of the vegetation and the soil and the intertwining of the roots can also achieve the purpose of strengthening the slope, conserving water sources, reducing soil erosion, and anchoring the gravel in the treatment area.

2. In the present invention, with the increase of the restoration period, the fiber layer inside the device gradually disintegrates, along with the increase of the power of the plant root system to seek water downward, the vegetation adapts to the ecological environment of the area, the survival rate is high, the vegetation coverage and species Diversity recovery effect is remarkable. A few years later, it gradually integrates with the natural ecology and does not show traces of artificial restoration.

Description of drawings

FIG. 1 is a schematic structural diagram of a device and method for promoting deep rooting of plants in arid areas without irrigation and water retention.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Referring to FIG. 1 , in an embodiment of the present invention, a device and method for promoting deep rooting of plants in arid areas includes an irrigation-free and water-retaining device. The irrigation-free and water-retaining device includes a device main body and a water delivery pipe, and the device main body is connected at both ends. The inside of the main body of the device is in the order of vegetation growth layer and soil filling from top to bottom, the appearance of the water delivery pipe is L-shaped, and the bottom horizontal section of the water delivery pipe is located directly below the main body of the device. The outer wall of the bottom horizontal section of the water delivery pipe is evenly provided with a plurality of water seepage ports, the top water inlet end of the water delivery pipe is connected with a water injection bucket, the opening of the water injection bucket is provided with a dust cover, and the interior of the water delivery pipe is provided with There is a fiber layer, and the inside of the water delivery pipe is located below the fiber layer and is filled with water.

The height of the main body of the device is 30-80 cm, the inner diameter of the main body of the device is 10-30 cm, the material of the filling is undisturbed soil around the treatment area, and the fiber layer is made of pulp-paper-moulded moulding. The amount of water is 1 to 10L.

A device and method for promoting deep rooting of plants in arid areas, comprising the following steps:

Step 1: Preparing the ground, carrying out geological restoration of the abandoned mining area, so as to cut heights and fill lows, adjust the slope surface, reshape the natural landform, and eliminate the visual difference between the abandoned mining area and the surrounding natural environment;

Step 2: artificial replanting, replanting the plants suitable for local planting in the vegetation growth layer of the irrigation-free and water-retaining device;

Step 3: Fertilize, mix an appropriate amount of local livestock manure evenly and lay it on the periphery of the plant;

Step 4: Lay the irrigation ^- free and water-retaining device, and arrange the entire device with plants, fertilizers, soil, and water in the treatment area. 2cm on the ground.

In the process of soil preparation in the first step, the coarse-grained gravel is on the bottom and the fine-grained soil is on the top, and soft micro-topography such as ruts and shovel hook marks are retained, and the vertical fluctuation of the terrain is controlled at about 5-8cm.

The plant described in the second step is one of shrub seedlings or herb seeds, and the shrub seedlings generally adopt the method of raising seedlings and transplanting; the herb seeds are annual and perennial herb seeds mixed and sown in the vegetation growth of the irrigation-free and water-retaining device. Floor.

The amount of fertilization in the third step is 2-5 g.

Specific embodiment one:

Land preparation, geological restoration of abandoned mining areas, cutting heights and filling lows, slope preparation, and reshaping of natural landforms, eliminating the visual difference between abandoned mining areas and the surrounding natural environment, so that coarse-grained gravel is on the bottom and fine-grained soil is on the top. And keep the soft micro-topography such as ruts and shovel hook marks, and control the vertical undulation of the terrain to 6cm.

A large number of irrigation-free and water-retaining devices of appropriate size were selected, and the seedlings of Haloxylon ammonioides were transplanted into the vegetation growth layer of the irrigation-free and water-retaining devices.

Fertilize the Haloxylon ammodendron seedlings at a rate of 4 g.

The no-irrigation and water-retaining devices were arranged in the treatment area with an interval of 1/m ² , and the entire device was 2cm above the ground.

Specific embodiment two:

Land preparation, geological restoration of abandoned mining areas, cutting heights and filling lows, slope preparation, and reshaping of natural landforms, eliminating the visual difference between abandoned mining areas and the surrounding natural environment, so that coarse-grained gravel is on the bottom and fine-grained soil is on the top. And keep the soft micro-topography such as ruts and shovel hook marks, and control the vertical undulation of the terrain to 8cm.

A large number of irrigation-free and water-retaining devices of appropriate size were selected, and the seedlings of Populus euphratica were transplanted to the vegetation growth layer of the irrigation-free and water-retaining devices.

Fertilize Populus euphratica seedlings at a rate of 5 g.

The no-irrigation and water-retaining devices were arranged in the treatment area with an interval of 1/m ² , and the entire device was 2cm above the ground.

Specific embodiment three:

Land preparation, geological restoration of abandoned mining areas, cutting heights and filling lows, slope preparation, and reshaping of natural landforms, eliminating the visual difference between abandoned mining areas and the surrounding natural environment, so that coarse-grained gravel is on the bottom and fine-grained soil is on the top. And keep the soft micro terrain such as ruts and shovel hook marks, and control the vertical fluctuation of the terrain to 4cm.

A large number of irrigation-free and water-retaining devices of appropriate size were selected, and the seedlings of tamarisk were transplanted to the vegetation growth layer of the irrigation-free and water-retaining devices.

Fertilize tamarind seedlings at a rate of 4 g.

The no-irrigation and water-retaining devices were arranged in the treatment area with an interval of 1/m ² , and the entire device was 2cm above the ground.

Specific embodiment four:

Land preparation, geological restoration of abandoned mining areas, cutting heights and filling lows, slope preparation, and reshaping of natural landforms, eliminating the visual difference between abandoned mining areas and the surrounding natural environment, so that coarse-grained gravel is on the bottom and fine-grained soil is on the top. And keep the soft micro-topography such as ruts and shovel hook marks, and control the vertical undulation of the terrain to 3cm.

A large number of irrigation-free and water-retaining devices of appropriate size were selected, and seeds of sea buckthorn seedlings were transplanted to the vegetation growth layer of the irrigation-free and water-retaining devices.

Fertilize sea buckthorn seedlings at a rate of 2 g.

The no-irrigation and water-retaining devices were arranged in the treatment area with an interval of 1/m ² , and the entire device was 2cm above the ground.

Specific embodiment five:

Land preparation, geological restoration of abandoned mining areas, cutting heights and filling lows, slope preparation, and reshaping of natural landforms, eliminating the visual difference between abandoned mining areas and the surrounding natural environment, so that coarse-grained gravel is on the bottom and fine-grained soil is on the top. And keep the soft micro-topography such as ruts and shovel hook marks, and control the vertical undulation of the terrain to 6cm.

Select a large number of irrigation-free and water-retaining devices of appropriate size, and transplant the seeds of white elm seedlings to the vegetation growth layer of the irrigation-free and water-retaining device.

Fertilize the white elm seedlings at a rate of 4 g.

The no-irrigation and water-retaining devices were arranged in the treatment area with an interval of 1/m ² , and the entire device was 2cm above the ground.

Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it is still possible to modify the technical solutions described in the foregoing embodiments, or to perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims (6)

1. The utility model provides a promote dark root device of arid district plant, includes exempts from to irritate water retention device, its characterized in that: exempt from to irritate water retention device includes device main part and raceway, the device main part is the cylinder that both ends link up, the inside of device main part is vegetation growth layer and fill out soil from top to bottom in proper order, the outward appearance that the raceway arrived is the L type, the bottom horizontal segment of raceway is located the device main part under a plurality of infiltration mouths have evenly been seted up to the bottom horizontal segment outer wall of raceway, the top of raceway is intake and is held to be connected with the fill water fill, the opening part of fill water fill is provided with the shield, the inside of raceway is provided with the fibrous layer, the inside of raceway is located the fibrous layer below and has been annotated water.

2. The device for promoting deep rooting of plants in arid regions according to claim 1, wherein: the height of the device main body is 30-80 cm, the inner diameter of the device main body is 10-30 cm, the filled soil is original soil around a treatment area, the fiber layer is formed by pressing paper pulp sleeve paper, and the water volume of water is 1-10L.

3. A method for promoting deep root of plants in arid regions is characterized by comprising the following steps: the method comprises the following steps:

the method comprises the following steps: soil preparation, geological restoration is carried out on the abandoned mine area, height cutting and filling, slope surface arrangement and natural landform remodeling are realized,

eliminating the visual difference between the abandoned mine area and the surrounding natural environment;

step two: artificially replanting, namely replanting plants suitable for local planting on a vegetation growing layer of the irrigation-free water retention device;

step three: fertilizing, namely uniformly mixing a proper amount of local livestock manure and then paving the mixture on the periphery of the plant;

step four: laying a non-irrigation water-retaining device, and laying the whole device with plants, fertilizers, soil and water in a treatment area, wherein the distance is determined according to the original environment around the treatment area, and the whole device is 2cm higher than the ground.

4. A method for promoting deep rooting in plants in arid regions according to claim 1, wherein the method comprises the steps of: in the process of soil preparation in the first step, coarse gravel is below, fine soil is above, soft micro-terrains such as ruts and shovel hook traces are reserved, and the vertical fluctuation of the terrains is controlled to be 5-8 cm.

5. A method for promoting deep rooting in plants in arid regions according to claim 1, wherein the method comprises the steps of: the plant in the second step is one of shrub seedlings or herbaceous plant seeds.

6. A method for promoting deep rooting in plants in arid regions according to claim 1, wherein the method comprises the steps of: the fertilizing amount in the third step is 2-5 g.

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