CN110771436A - Method for restoring yellow soil type vegetation by mixing perennial wetland plants - Google Patents
Method for restoring yellow soil type vegetation by mixing perennial wetland plants Download PDFInfo
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- CN110771436A CN110771436A CN201910938007.0A CN201910938007A CN110771436A CN 110771436 A CN110771436 A CN 110771436A CN 201910938007 A CN201910938007 A CN 201910938007A CN 110771436 A CN110771436 A CN 110771436A
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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
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
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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
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/40—Protecting water resources
- Y02A20/402—River restoration
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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
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- Cultivation Of Plants (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention relates to the technical field of plant restoration of river bank vegetation, and provides a method for restoring yellow soil type vegetation by mixing perennial wetland plants, which comprises the following steps: step one, selecting perennial plants which grow in summer and autumn, are dormant in winter and have water and moisture resistance and developed root systems and rhizome systems according to the current situation of yellow soil type vegetation; and step two, planting corresponding perennial plants according to different slopes of the location, and reserving the original various plants and the number thereof. The wetland plants have developed root systems, rhizome systems and huge surfaces, and not only wrap and fix the river bank sand from the surface layer to the deep layer, but also absorb and fix water pollutants, thereby achieving the purposes of restoring yellow soil type vegetation and water pollution by the wetland plants.
Description
Technical Field
The invention belongs to the technical field of plant restoration of river bank vegetation, and particularly relates to a method for restoring yellow soil type vegetation by mixing perennial wetland plants.
Background
In recent years, with the rapid population increase and the development of industrial and agricultural production, wetland ecosystems including riparian zones are seriously degraded due to the interference of human activities, and therefore, the restoration of degraded ecosystems and the restoration of ecology have become hot spots in the field of international ecological research. Yellow soil type vegetation such as hydro-fluctuation belts in the three gorges reservoir area changes the original hydrological conditions and season phases due to the construction of the three gorges dam, and the purpose of stabilizing the river bank is to restore the damaged vegetation by wetland plants to be planted.
Disclosure of Invention
Aiming at the situation, the invention provides a method for restoring yellow soil type vegetation by mixing perennial wetland plants, which adopts the method of reserving various original plants and the quantity thereof in a hydro-fluctuation belt, intensively cultivating perennial plants which grow in spring, summer and autumn and are resistant to water and moisture and have developed root systems and rhizome systems, effectively controlling and treating water and soil loss, stabilizing river banks and absorbing and fixing water pollutants.
In order to achieve the purpose, the technical scheme provided by the invention is as follows: a method for restoring yellow soil type vegetation by mixing perennial wetland plants is characterized by comprising the following steps:
step one, selecting perennial plants which grow in summer and autumn, are dormant in winter and have water and moisture resistance and developed root systems and rhizome systems according to the current situation of yellow soil type vegetation;
and step two, planting corresponding perennial plants according to different slopes of the location, and reserving the original various plants and the number thereof.
Preferably, when the gradient in the second step is in the range of 0-8 degrees, the row spacing of the plants among bermudagrass, paspalum distichum, verbena compressa, verbena officinalis and silvegrass or among the bermudagrass and the verbena officinalis is 10-20 cm, wherein the row spacing of the silvegrass plants is 30-40 cm.
Preferably, when the gradient in the second step is in the range of 8-25 degrees, the row spacing of the bermuda grass, the paspalum distichum, the verbena compressa, the verbena officinalis, the silvegrass, the baeckea frutescens, the reed and the giant reed is 5-15 cm, wherein the row spacing of the silvegrass polygama is 25-35 cm, and the row spacing of the baeckea frutescens, the reed and the giant reed is 25-40 cm.
Preferably, when the gradient in the second step is in the range of 25-35 degrees, the row spacing between bermuda grass, paspalum distichum, verbena compressa, verbena officinalis, silvegrass, baeckea frutescens, reed and arundo donax or between the bermudagra and the other berndo donax is 5-15 cm, wherein the row spacing between the silvegrass plants is 20-30 cm, and the row spacing between the baeckea frutescens, the reed and the arundo donax is 20-35 cm.
Preferably, when the gradient in the second step is within the range of 35-45 degrees, the row spacing between bermuda grass, paspalum distichum, verbena compressa, verbena officinalis, silvegrass, baeckea frutescens, reed and arundo donax or between the bermudagra and the arundo donax is 5-10 cm, wherein the row spacing between the silvegrass polygama is 15-25 cm, and the row spacing between the baeckea frutescens, the reed and the arundo donax is 15-30 cm.
Preferably, when the gradient in the second step is in the range of 45-90 degrees, planting row spacing between bermuda grass, paspalum distichum, verbena compressa, verbena, phalaris arundinacea, silvegrass, baeckea frutescens, reed and arundo or between the bermuda and the arundo is 5-15 cm, wherein the row spacing between the silvegrass plants is 15-35 cm, and the row spacing between the baeckea frutescens, the reed and the arundo is 20-40 cm.
The invention has the following beneficial effects:
the invention utilizes the developed root systems and rhizome systems of the perennial wetland plants to effectively control and treat water and soil loss, stabilize the river bank and absorb and fix water pollutants.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention.
The specific embodiment of the invention is as follows:
example 1
The address is selected in a hydro-fluctuation belt of the three gorges reservoir area, and original various plants and the number of the plants are reserved.
In the dry period of early spring weed germination, different perennial plants are planted according to the slope of each region, flat ground with the slope of 0 degree is planted with bermudagrass, paspalum distichum, verbena compressa and the mixed colony of the verbena is planted with the row spacing of 20 cm and the row spacing of the silvergrass is 40 cm.
When the gradient is 8 degrees, planting bermuda grass, paspalum distichum, verbena compressa and verbena mixed community row spacing of 15 cm, triarrhena sacchariflora row spacing of 35 cm, baeckea frutescens, reed and arundo donax row spacing of 40 cm.
When the gradient is 25 degrees, planting bermudagrass, paspalum distichum, verbena compressa and verbena mixed community row spacing of 15 cm, triarrhena sacchariflora row spacing of 30 cm, baeckea frutescens, reed and arundo donax row spacing of 35 cm.
When the gradient is 35 degrees, the bermuda grass, the paspalum distichum, the verbena platyphylla and the mixed colony of the verbena are planted with the row spacing of 10 cm, the triarrhena yedoensis is planted with the row spacing of 25 cm, and the row spacing of the baeckia latifolia, the reed and the giant reed is planted with the row spacing of 30 cm.
When the gradient is 45 degrees, planting bermuda grass, paspalum distichum, verbena compressa, verbena and phalaris arundinacea mixed community row spacing is 15 cm, triarrhena sacchariflora row spacing is 35 cm, baeckea frutescens, reed and arundo donax row spacing is 40 cm by combining with an engineering concrete grid.
Example 2
The address is selected in Guizhou, and original various plants and the number of the plants are reserved.
According to the slope of each region, planting different perennial plants, namely flat ground with the slope of 8 degrees, planting bermudagrass, paspalum distichum, verbena compressa, and the mixed colony of the verbena is 10 cm in row spacing, and the triarrhena sacchariflora is 30 cm in row spacing.
When the gradient is 25 degrees, planting bermuda grass, paspalum distichum, verbena compressa and verbena mixed community row spacing of 5 cm, triarrhena sacchariflora row spacing of 25 cm, baeckea frutescens, reed and arundo donax row spacing of 25 cm.
When the gradient is 35 degrees, planting bermuda grass, paspalum distichum, verbena compressa and verbena mixed community row spacing of 5 cm, triarrhena sacchariflora row spacing of 20 cm, baeckea frutescens, reed and arundo donax row spacing of 20 cm.
When the gradient is 45 degrees, planting bermuda grass, paspalum distichum, verbena compressa and verbena mixed community row spacing of 5 cm, triarrhena sacchariflora row spacing of 15 cm, baeckea frutescens, reed and arundo donax row spacing of 15 cm.
When the gradient is 45 degrees, planting bermuda grass, paspalum distichum, verbena compressa, verbena and phalaris arundinacea mixed community row spacing is 5 cm, the triarrhena sacchariflora row spacing is 15 cm, the baeckea frutescens, reed and arundo donax row spacing is 20 cm by combining with an engineering concrete grid.
Example 3
The address is selected in Chongqing mountain area, and original various plants and the number thereof are reserved.
Planting different perennial plants according to the slope of each area, planting bermuda grass, paspalum distichum, verbena compressa and the mixed colony of the verbena is 15 cm in row spacing and the triarrhena sacchariflora is 35 cm in row spacing, wherein the slope is 4 degrees on a flat ground.
When the gradient is 16 degrees, planting bermudagrass, paspalum distichum, verbena compressa and mixed colony of the verbena with row spacing of 10 cm, the triarrhena sacchariflora with row spacing of 30 cm, and the baeckea frutescens, the reed and the arundo donax with row spacing of 32 cm.
When the gradient is 30 degrees, the row spacing of the Bermuda grass, the paspalum distichum, the verbena compressa and the mixed colony of the verbena is 10 cm, the row spacing of the silvegrass is 25 cm, and the row spacing of the Baeckea frutescens, the reed and the giant reed is 27 cm.
When the gradient is 37 degrees, planting bermuda grass, paspalum distichum, verbena compressa and verbena mixed community row spacing of 7 cm, silvegrass row spacing of 20 cm, baeckea frutescens, reed and arundo donax row spacing of 22 cm.
When the gradient is 45 degrees, planting bermuda grass, paspalum distichum, verbena compressa, verbena and phalaris arundinacea mixed community row spacing is 10 cm, triarrhena sacchariflora row spacing is 25 cm, baeckea frutescens, reed and arundo donax row spacing is 30 cm by combining with an engineering concrete grid.
Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (6)
1. A method for restoring yellow soil type vegetation by mixing perennial wetland plants is characterized by comprising the following steps:
step one, selecting perennial plants which grow in summer and autumn, are dormant in winter and have water and moisture resistance and developed root systems and rhizome systems according to the current situation of yellow soil type vegetation;
and step two, planting corresponding perennial plants according to different slopes of the location, and reserving the original various plants and the number thereof.
2. The method for mixed perennial wetland phytoremediation of yellow soil type vegetation of claim 1, wherein in step two, when said slope is in the range of 0 ° to 8 °, the row spacing of plants planted between bermuda grass, paspalum distichum, verbena compressa, verbena officinalis, silvegrass or between each other is in the range of 10 to 20 cm, wherein said silvegrass row spacing is in the range of 30 to 40 cm.
3. The method for mixed perennial wetland phytoremediation of yellow soil type vegetation of claim 1, wherein in step two, when the slope is in the range of 8 ° to 25 °, the row spacing between bermuda grass, paspalum distichum, verbena compressa, silvegrass, baeckea frutescens, reed, arundo donax or between each other is 5 to 15 cm, wherein the row spacing between silvegrass polygama is 25 to 35 cm, the baeckea frutescens, reed, and arundo donax row spacing is 25 to 40 cm.
4. The method for mixed perennial wetland phytoremediation of yellow soil type vegetation of claim 1, wherein in step two, when said slope is in the range of 25 ° to 35 °, the row spacing between bermuda grass, paspalum distichum, verbena compressa, silvegrass, baeckea frutescens, reed, arundo donax or between each other is 5-15 cm, wherein the row spacing between silvegrass polygama is 20-30 cm, and the row spacing between baeckea frutescens, reed, arundo donax is 20-35 cm.
5. The method for mixed perennial wetland phytoremediation of yellow soil type vegetation of claim 1, wherein in step two, when the slope is in the range of 35 ° to 45 °, the row spacing between bermuda grass, paspalum distichum, verbena compressa, silvegrass, baeckea frutescens, reed, arundo donax or between each other is 5-10 cm, wherein the row spacing between silvegrass polygama is 15-25 cm, and the row spacing between baeckea frutescens, reed, arundo donax is 15-30 cm.
6. The method for mixed perennial wetland phytoremediation of yellow soil type vegetation of claim 1, wherein in step two, when said slope is in the range of 45 ° to 90 °, in combination with an engineered concrete grid, the row spacing between bermuda grass, paspalum distichum, verbena compressa, verbena officinalis, phalaris arundinacea, silvegrass, baptisia platyphylla, reed, arundo donax or between each other is 5-15 cm, wherein said silvegrass row spacing is 15-35 cm, and said baptisia platyphylla, reed, arundo donax row spacing is 20-40 cm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910938007.0A CN110771436A (en) | 2019-09-29 | 2019-09-29 | Method for restoring yellow soil type vegetation by mixing perennial wetland plants |
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| CN201910938007.0A CN110771436A (en) | 2019-09-29 | 2019-09-29 | Method for restoring yellow soil type vegetation by mixing perennial wetland plants |
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| CN103711103A (en) * | 2013-12-26 | 2014-04-09 | 江苏美尚生态景观股份有限公司 | Setting method for hydro-fluctuation belt plants of ecological bank protection |
| CN107409720A (en) * | 2017-08-25 | 2017-12-01 | 重庆市风景园林科学研究院 | A kind of falling zone ecological restoring method |
| CN107624517A (en) * | 2017-09-27 | 2018-01-26 | 北京市农林科学院 | A kind of vegetation slope pavement method for preventing the exposed Topographic factor in mountain area |
| CN110063182A (en) * | 2019-04-03 | 2019-07-30 | 甘肃有色工程勘察设计研究院 | Plant roots mass dam Ecological Project Construction method for the prevention and treatment of loess plateau mudflow |
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Application publication date: 20200211 |
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