CN116671302A - Method for restoring ecological state of stony desertification slope based on microtopography - Google Patents

Method for restoring ecological state of stony desertification slope based on microtopography Download PDF

Info

Publication number
CN116671302A
CN116671302A CN202310489853.5A CN202310489853A CN116671302A CN 116671302 A CN116671302 A CN 116671302A CN 202310489853 A CN202310489853 A CN 202310489853A CN 116671302 A CN116671302 A CN 116671302A
Authority
CN
China
Prior art keywords
soil
stony desertification
micro
slope
planting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310489853.5A
Other languages
Chinese (zh)
Inventor
毕明峰
张帅普
方荣杰
田卓
侯森政
韩萌薇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guilin University of Technology
Original Assignee
Guilin University of Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guilin University of Technology filed Critical Guilin University of Technology
Priority to CN202310489853.5A priority Critical patent/CN116671302A/en
Publication of CN116671302A publication Critical patent/CN116671302A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/10—Services
    • G06Q50/26—Government or public services
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B79/00—Methods for working soil
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B79/00—Methods for working soil
    • A01B79/02—Methods for working soil combined with other agricultural processing, e.g. fertilising, planting
    • 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
    • A01G17/00—Cultivation of hops, vines, fruit trees, or like trees
    • A01G17/005—Cultivation methods
    • 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
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K67/00—Rearing or breeding animals, not otherwise provided for; New or modified breeds of animals
    • A01K67/033—Rearing or breeding invertebrates; New breeds of invertebrates
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K67/00—Rearing or breeding animals, not otherwise provided for; New or modified breeds of animals
    • A01K67/033—Rearing or breeding invertebrates; New breeds of invertebrates
    • A01K67/0332—Earthworms
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
    • G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/24—Earth materials
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/18—Complex mathematical operations for evaluating statistical data, e.g. average values, frequency distributions, probability functions, regression analysis
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/24—Classification techniques
    • G06F18/241—Classification techniques relating to the classification model, e.g. parametric or non-parametric approaches
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Environmental Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Theoretical Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Computational Mathematics (AREA)
  • Animal Husbandry (AREA)
  • Evolutionary Biology (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Zoology (AREA)
  • Botany (AREA)
  • Pure & Applied Mathematics (AREA)
  • Tourism & Hospitality (AREA)
  • Mathematical Physics (AREA)
  • Soil Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Business, Economics & Management (AREA)
  • Cultivation Of Plants (AREA)
  • Artificial Intelligence (AREA)
  • Software Systems (AREA)
  • Databases & Information Systems (AREA)
  • Algebra (AREA)
  • Probability & Statistics with Applications (AREA)
  • Educational Administration (AREA)

Abstract

The invention discloses a stony desertification slope ecological restoration method based on micro-topography, which comprises the following steps: s1, researching the stony desertification degree and the soil layer thickness of a slope; s2, classifying the micro-topography of the slope; s3, adaptive plant seed selection; s4, planting; s5, topdressing and biological control; s6, mountain sealing and forest cultivation; s7, checking and accepting. The invention has the advantages that: according to the invention, investigation and classification are carried out on the stony desertification region, the self-adaptability of certain plants to different niches is utilized, the plants and certain small soil animals are introduced into the stony desertification region, the biological diversity in the ecological restoration process of the stony desertification region is increased, the ecological restoration capability is improved, and the economic value is created while the stony desertification process is slowed down; the method does not use a large amount of transplanting soil, chemical fertilizers and other materials, does not need a large amount of labor cost, and provides a new idea for ecological restoration in stony desertification areas by utilizing the environmental adaptivity of plants and organisms.

Description

Method for restoring ecological state of stony desertification slope based on microtopography
Technical Field
The invention belongs to the technical field of ecological restoration in stony desertification areas, and particularly relates to a stony desertification slope ecological restoration method based on microtopography.
Background
Stony desertification is also called stony desertification, and refers to the phenomenon that under karst fragile habitat, human beings excessively interfere to destroy ecological environment, so that soil loss, exposed bedrock and land degradation are caused; with the indication of the occurrence of large-area bedrock bare bad land, the occurrence of stony desertification not only can generate serious ecological problems, but also can restrict the development of local agricultural production economy, and the control of stony desertification is a problem which needs to be solved, so that a stony desertification slope ecological restoration method based on micro-topography is needed to solve the problems.
Disclosure of Invention
Aiming at the technical defects, the invention aims to provide the micro-terrain-based stony desertification slope ecological restoration method, by investigating and classifying stony desertification areas and utilizing the self-adaptability of certain plants to different niches, the plants and certain small soil animals are introduced into the stony desertification areas, so that the biodiversity in the stony desertification area ecological restoration process is increased, the ecological restoration capability is improved, and the economic value is created while the stony desertification process is slowed down; the method does not use a large amount of transplanting soil, chemical fertilizers and other materials, does not need a large amount of labor cost, and provides a new thought for ecological restoration in stony desertification areas by utilizing the environmental adaptivity of plants and organisms so as to solve the problems in the background technology.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention provides a stony desertification slope ecological restoration method based on micro-topography, which comprises the following steps:
s1, investigation of stony desertification degree and slope soil layer thickness
Collecting data of stony desertification areas, early investigation, analyzing vegetation coverage rate and rock bare rate by using an X technology, adopting a Y mode, selecting representative sample points according to actual conditions, carrying out soil interpolation estimation partition and integral soil effective thickness on a slope, and evaluating stony desertification degree;
s2, classification of slope micro-topography
Dividing the morphology of the rock exposed surface on the slope into six micro-terrains according to the rock exposed distribution morphology and the soil distribution condition;
s3, adaptive plant seed selection
Based on the principles of zonal property, ecological economy and diversity, the adaptive plant seeds suitable for planting in karst stony desertification drought and high-calcium areas are selected according to different microtopography and soil layer thickness. For example, in stone seam microtopography, plants suitable for mass growth in the seam such as tiger, thyme and the like can be selected;
s4, planting
After different micro-terrains are marked, a certain proportion of soil mixed by fertilizer, dead and falling matters, water-retaining agent and soil loosening agent is scattered at planting positions of the two micro-terrains of the stone seams and the stone pits, seeds are planted in the soil, and watering is carried out; on stone holes and stone ditch micro-terrains, according to the principle of one hole and one pit, one ditch and three pits (the number of planting pits can be determined according to the sizes of the holes and the pits), laying gauze with good water absorbability such as sponge yarns in the planting pits, filling the soil with a special mixture for seedling raising, burying seeds, and backfilling and compacting; proper soil loosening and renovating treatment is carried out on soil and stone surfaces, drainage grooves and planting pits are excavated, a proper number of drainage holes are excavated between the drainage grooves and the planting pits, isolation bricks are placed around the drainage grooves, the drainage holes and the planting pits to prevent soil and water loss from damaging the planting pits, the mixture soil is buried, and backfill compaction is carried out after planting; fertilizing and watering treatment is carried out on planting points at regular intervals;
(protozoa are small-sized soil animals mainly comprising groups of flagellates, sarcopoda and ciliates [64]. Protozoa affect root respiration by feeding plant root systems, changing rhizosphere nutrient availability and distribution, and increasing root biomass, root and root tip numbers; nematodes, micro-arthropods, earthworms and limnodrilides);
s5, topdressing and biological control
Because most of the selected plants considered in the invention belong to drought-enduring and barren-enduring organisms, the fertilization and the control are reasonably carried out according to the growth cycle of the selected plants, and the long-term artificial care is not needed;
s6, mountain sealing and forest cultivation
The mountain sealing and forest cultivation can be manually promoted in the severe and extremely severe stony desertification areas with the sum of the vegetation types and the vegetation comprehensive coverage factor indexes being more than 13 and less than 26, and the full-sealed forest cultivation and grass cultivation can be carried out in the areas with the vegetation comprehensive coverage of 30-70% in the severe and extremely severe stony desertification areas according to the standard;
s7, checking and accepting
Sampling slope plants and soil conditions in half a year and one year, analyzing a series of indexes capable of reacting ecological goodness such as plant growth conditions, soil nutrients, microbial communities and the like, evaluating ecological restoration degree, and checking and accepting according to national standards.
Preferably, in the step S1, the X technology is a satellite and remote sensing image technology, and the Y mode is a ground penetrating radar or a manual cutting mode.
Preferably, the number of representative spots in the step S1 is 60-200.
Preferably, the six micro-features in the step S2 are stone trenches, stone holes, stone slits, stone pits, stone surfaces and soil surfaces.
Preferably, the soil in the step S4 is formed by mixing fertilizer, dead drop, water-retaining agent and soil loosening agent.
Preferably, the gauze with better water absorption in the step S4 is sponge gauze.
Preferably, the standard in the step S6 is GB/T15163.
The invention has the beneficial effects that: according to the invention, investigation and classification are carried out on the stony desertification region, the self-adaptability of certain plants to different niches is utilized, the plants and certain small soil animals are introduced into the stony desertification region, the biological diversity in the ecological restoration process of the stony desertification region is increased, the ecological restoration capability is improved, and the economic value is created while the stony desertification process is slowed down; the method does not use a large amount of transplanting soil, chemical fertilizers and other materials, does not need a large amount of labor cost, and provides a new idea for ecological restoration in stony desertification areas by utilizing the environmental adaptivity of plants and organisms.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic illustration of an exemplary stone nest of the present invention;
FIG. 2 is a schematic illustration of an exemplary stone seam in accordance with the present invention;
FIG. 3 is a schematic diagram of an exemplary semi-open stone cavity according to the present invention.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are used in place of the elements or orientations to facilitate the description of the present invention, but are not intended to indicate or imply that the devices or elements so referred to must be in a particular orientation, be constructed or operated in a particular orientation, or be limited to the invention.
Examples:
the invention provides a stony desertification slope ecological restoration method based on micro-topography, which comprises the following steps:
s1, investigation of stony desertification degree and slope soil layer thickness
Collecting data of stony desertification areas, performing early investigation, analyzing vegetation coverage, rock bare rate and the like by using force satellites and remote sensing images, selecting 60-200 representative sample points according to actual conditions by adopting a ground penetrating radar or manual cutting mode, performing soil interpolation estimation partition and overall soil effective thickness on a slope surface, and evaluating stony desertification degree;
classification of stony desertification degree according to national standard
The stony desertification degree grading and assessment criteria are as follows:
a) Slight stony desertification (i): the sum of scores of all indexes is less than or equal to 45; b) Moderate stony desertification (ii): the sum of the scores of the indexes is 46 to 60; c) Severe stony desertification (iii): the sum of the scores of all indexes is 61-75; d) Very severe stony desertification (iv): the sum of scores of the indexes is more than 75.
S2, classification of slope micro-topography
According to the writing in table 1, the morphology of the exposed surface of the rock on the slope is divided into six micro-terrains according to the exposed distribution morphology of the rock and the soil distribution condition: stone furrows, stone holes, stone seams, stone pits, stone faces and earth faces (table below):
morphology, depth, apoptosis and soil distribution characteristics of different microtopography types
S3, adaptive plant seed selection
Based on the principles of zonal property, ecological economy and diversity, selecting adaptive plant seeds suitable for planting according to different micro-terrains and soil layer thickness and suitable for karst stony desertification drought and high-calcium areas for planting;
for example, in stone seam microtopography, plants suitable for mass growth in the seam, such as tiger, thyme, and the like, can be selected.
The detailed seed selection and scientific basis are as follows:
s4, planting
After different microtopography is marked, the planting positions of the two microtopography including the stone seams and the stone pits are scattered with soil mixed by fertilizer, withered matters, water-retaining agent and soil loosening agent, wherein the fertilizer is 12%, the withered matters are 80%, the water-retaining agent is 5% and the soil loosening agent is 3%, and seeds are planted in the soil and watered; on stone holes and stone ditch micro-terrains, according to the principle of one hole and one pit, one ditch and three pits (the number of planting pits can be determined according to the sizes of the holes and the pits), laying gauze with good water absorbability such as sponge yarns in the planting pits, filling the soil with a special mixture for seedling raising, burying seeds, and backfilling and compacting; proper soil loosening and renovating treatment is carried out on soil and stone surfaces, drainage grooves and planting pits are excavated, a proper number of drainage holes are excavated between the drainage grooves and the planting pits, isolation bricks are placed around the drainage grooves, the drainage holes and the planting pits to prevent soil and water loss from damaging the planting pits, the mixture soil is buried, and backfill compaction is carried out after planting; and (5) fertilizing and watering the planting points at regular intervals.
Introducing a protozoan; ( Protozoa are small-sized soil animals, mainly comprising flagellate, sarcopoda, ciliates and other groups, and affect root system respiration rate by feeding plant root systems, changing rhizosphere nutrient availability and distribution, and increasing root system biomass, fine roots and root tip numbers; nematodes, micro-arthropods, earthworms and limnodrilus. )
The soil animals play an important role in the aspects of soil formation, development and fertility maintenance, and in view of the mature development of domestic special economic animals, energy insect industry and artificial breeding technology, technical support is provided for large-area soil animal repair, such as earthworms, spiders, ground beetles and the like; the introduction can be according to 300 earthworms per cubic meter, and the number of ground beetles per cubic meter is 100.
Seeds produced by excellent seed sources and fine seed bases are preferably selected, and excellent single plant seed collection of excellent forest stands can be selected under the condition of no fine seed bases; prohibiting the use of seeds, seedlings and other propagation material with forest plant quarantine subjects; wherein the quality of arbor seeds reaches the seed quality standard specified in GB 7908 or local standard; the quality of the seedlings is implemented according to GB 6000 or local seedling quality standards.
S5, topdressing and biological control
Because most of the selected plants considered in the invention belong to drought-enduring and barren-enduring organisms, the fertilization and the control are reasonably carried out according to the growth cycle of the selected plants, and the long-term artificial care is not needed.
S6, mountain sealing and forest cultivation
The mountain-sealing and forest-raising can be manually promoted in the severe and extremely severe stony desertification areas with the sum of the vegetation types and the vegetation comprehensive coverage factor indexes being more than 13 and less than 26, and the full-sealed forest-raising and grass-raising can be carried out in the areas with the vegetation comprehensive coverage of 30% -70% in the severe and extremely severe stony desertification areas according to GB/T15163.
S7, checking and accepting
Sampling slope plants and soil conditions in half a year or one year, analyzing a series of indexes capable of reacting ecological goodness such as plant growth conditions, soil nutrients, microbial communities and the like, evaluating ecological restoration degree, and checking and accepting according to national standards.
According to the invention, investigation and classification are carried out on the stony desertification region, the self-adaptability of certain plants to different niches is utilized, the plants and certain small soil animals are introduced into the stony desertification region, the biological diversity in the ecological restoration process of the stony desertification region is increased, the ecological restoration capability is improved, and the economic value is created while the stony desertification process is slowed down; the method does not use a large amount of transplanting soil, chemical fertilizers and other materials, does not need a large amount of labor cost, and provides a new idea for ecological restoration in stony desertification areas by utilizing the environmental adaptivity of plants and organisms.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (7)

1. A stony desertification slope ecological restoration method based on micro-topography is characterized in that: the method comprises the following steps:
s1, investigation of stony desertification degree and slope soil layer thickness
Collecting data of stony desertification areas, early investigation, analyzing vegetation coverage rate and rock bare rate by using an X technology, selecting representative sample points in a Y mode according to actual conditions, carrying out soil interpolation estimation partition and integral soil effective thickness on a slope, and evaluating stony desertification degree;
s2, classification of slope micro-topography
Dividing the morphology of the rock exposed surface on the slope into six micro-terrains according to the rock exposed distribution morphology and the soil distribution condition;
s3, adaptive plant seed selection
Based on the principles of zonal property, ecological economy and diversity, selecting adaptive plant seeds suitable for planting according to different micro-terrains and soil layer thickness and suitable for karst stony desertification drought and high-calcium areas for planting;
s4, planting
After different micro-terrains are marked, scattering soil with a certain proportion at planting positions of the stone seams and the stone pits, planting seeds in the soil and watering; on the micro-terrains of stone holes and stone ditches, according to the principles of one hole and one pit and one ditch and three pits, laying gauze with better water absorption in the planting pits, filling the special mixture soil for seedling culture, filling seeds, and backfilling and compacting; proper soil loosening and renovating treatment is carried out on soil and stone surfaces, drainage grooves and planting pits are excavated, a proper number of drainage holes are excavated between the drainage grooves and the planting pits, isolation bricks are placed around the drainage grooves, the drainage holes and the planting pits to prevent soil and water loss from damaging the planting pits, the mixture soil is buried, and backfill compaction is carried out after planting; fertilizing and watering treatment is carried out on planting points at regular intervals;
s5, topdressing and biological control
Reasonably topdressing and biological control are carried out according to the selected plant growth period;
s6, mountain sealing and forest cultivation
Manually promoting mountain sealing and forest cultivation in a severe and extremely severe stony desertification region with the sum of vegetation types and vegetation comprehensive coverage factor indexes being more than 13 and less than 26, carrying out full-sealed forest cultivation and grass cultivation in a region with the vegetation comprehensive coverage of 30-70% in the severe and extremely severe stony desertification region, and executing according to the standard;
s7, checking and accepting
Sampling slope plants and soil conditions in half a year and one year, analyzing a series of indexes capable of reflecting ecological readiness of plant growth conditions and soil nutrients and microbial communities, evaluating ecological restoration degree, and checking and accepting according to national standards.
2. The method for restoring the ecology of the stony desertification slope based on the micro-topography as claimed in claim 1, wherein the method comprises the following steps: in the step S1, the X technology is a satellite and remote sensing image technology, and the Y mode is a ground penetrating radar and artificial cutting mode.
3. The method for restoring the ecology of the stony desertification slope based on the micro-topography as claimed in claim 1, wherein the method comprises the following steps: the number of representative samples in the step S1 is 60-200.
4. The method for restoring the ecology of the stony desertification slope based on the micro-topography as claimed in claim 1, wherein the method comprises the following steps: six micro-terrains in the step S2 are stone ditches, stone holes, stone seams, stone pits, stone surfaces and soil surfaces.
5. The method for restoring the ecology of the stony desertification slope based on the micro-topography as claimed in claim 1, wherein the method comprises the following steps: in the step S4, the soil is formed by mixing fertilizer, dead and falling matters, water-retaining agent and soil loosening agent.
6. The method for restoring the ecology of the stony desertification slope based on the micro-topography as claimed in claim 1, wherein the method comprises the following steps: the gauze with better water absorption in the step S4 is sponge gauze.
7. The method for restoring the ecology of the stony desertification slope based on the micro-topography as claimed in claim 1, wherein the method comprises the following steps: the standard in the step S6 is GB/T15163.
CN202310489853.5A 2023-05-04 2023-05-04 Method for restoring ecological state of stony desertification slope based on microtopography Pending CN116671302A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310489853.5A CN116671302A (en) 2023-05-04 2023-05-04 Method for restoring ecological state of stony desertification slope based on microtopography

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310489853.5A CN116671302A (en) 2023-05-04 2023-05-04 Method for restoring ecological state of stony desertification slope based on microtopography

Publications (1)

Publication Number Publication Date
CN116671302A true CN116671302A (en) 2023-09-01

Family

ID=87781508

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310489853.5A Pending CN116671302A (en) 2023-05-04 2023-05-04 Method for restoring ecological state of stony desertification slope based on microtopography

Country Status (1)

Country Link
CN (1) CN116671302A (en)

Similar Documents

Publication Publication Date Title
Sandor et al. Prehistoric agricultural terraces and soils in the Mimbres area, New Mexico
Pieri Long-term soil management experiments in semiarid Francophone Africa
CN104012361B (en) A kind of method preventing the soil liquid manure loss when gravel soil ground cultivating grape
CN102422769B (en) Culturing and planting method of poplar trees for improving saline and alkaline land
CN103975811B (en) A kind of Oryza sativa L. irrigation by infiltration cultural method
CN107646225B (en) Method for facility production of raw soil of coastal heavy saline-alkali soil
CN102379174A (en) Method of vegetation restoration of red soil eroded degraded site
CN102318529B (en) Aquatic and dry amphibious planting method for rice
CN106856705A (en) A kind of Gobi desert gravel ground wine-growing soil improvement method
Can et al. Impact of agricultural residual plastic film on the growth and yield of drip-irrigated cotton in arid region of Xinjiang, China
CN107509406A (en) A kind of quick method for improving abandoned location of industry and mining soil carbon sequestration capacity using
CN109348767A (en) Soil improvement method under the Wheat Maize Rotation system of North China Meadow Soil
CN110839384A (en) Rapid fertilization method for soil of new remediation land
CN105519296A (en) Horticultural tree full-plow-layer stereo fertilization method
CN115529880A (en) Method for recovering slag mountain vegetation in alpine mining area
Jiang et al. Technical support of artifical intelligence for informatization supervision of soil and water conservation
CN108886901A (en) Indigenous method is consolidated in a kind of water conservation for mountainous region theatre
CN108966716A (en) The four-dimensional improved method in salt-soda soil
CN116671302A (en) Method for restoring ecological state of stony desertification slope based on microtopography
CN105993262A (en) Purple soil hilly area gentle slope honeycomb surface forest and grass composite planting high-efficiency utilization method
CN102550269A (en) Water-saving fertilizer-preserving simple cultivation method for cross slope strip type inter-cultivation
CN113273370A (en) Accurate fertilization method based on correlation analysis and data correction
Platt The evaluation of three native grass species and a tree species as a vegetation option for coal mine rehabilitation on the Mpumalanga Highveld of South Africa
Filintas et al. Drip Irrigation effects in movement, concentration and allocation of nitrates and mapping of nitrates with GIS in an experimental agricultural field
CN112292954A (en) Three-dimensional ecological system of insect-fungus sand and construction method thereof

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination