CN104137757B - Ditching, soil dressing and afforesting method in Gobi Desert - Google Patents
Ditching, soil dressing and afforesting method in Gobi Desert Download PDFInfo
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- CN104137757B CN104137757B CN201410344779.9A CN201410344779A CN104137757B CN 104137757 B CN104137757 B CN 104137757B CN 201410344779 A CN201410344779 A CN 201410344779A CN 104137757 B CN104137757 B CN 104137757B
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- tree planting
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/40—Afforestation or reforestation
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Abstract
The invention relates to the technical field of drought resisting and afforesting, in particular to a ditching, soil dressing and afforesting method in the Gobi Desert. The ditching, soil dressing and afforesting method comprises the following steps of 1, ditching: digging tree planting ditches according to the positions of tree planting lines, and flatly paving dug gravel beside the tree planting ditches for standby application; 2, anti-seepage treatment: respectively paving anti-seepage films at the bottom parts of the tree planting ditches and on two side walls of the tree planting ditches; 3, soil dressing: filling the tree planting ditches with fermented soil suitable for the growth of plants; 4, fertilization; 5, water source preparation: allocating drip-irrigation water-saving afforesting corollary equipment; 6, nursery stock preparation: selecting biennial or triennial first-stage nursery stocks based on indigenous tree species; 7, afforesting: digging tree planting holes in the tree planting ditches, allocating the tree planting holes in a shape like a Chinese character 'pin', planting two lines of trees in each tree planting ditch, enabling the plant distance to be 1.5-2.0 m, fixedly planting the selected first-stage nursery stocks, then backfilling, and treading. The ditching, soil dressing and afforesting method provided by the invention is used for planting trees and afforesting in the Gobi Desert, the preservation rate is high, and the forest establishment rate is very high; meanwhile, the ditching, soil dressing and afforesting method is a green technology, and thus the environment of the Gobi Desert cannot be subjected to any pollution.
Description
Technical field
The present invention relates to the technical field of anti-drought afforestation, ditch in Gobi desert particularly to one kind objective
The method making woods with local methods.
Background technology
Gobi desert is wide in NORTHWEST CHINA Area distribution ratio, is broadly divided into two big types, and a class is
Pile up Gobi desert, a class is to degrade Gobi desert.Pile up the tall and big mountain region that Gobi desert is interior basin week edge
(Kun Lun Mountain, Tianshan Mountains, Altai Mountains, Qilian mountains etc.), after degrading for a long time and corroding, produces
Raw a large amount of landwaste rubbles, pile up in the foot of a mountain and pelvic floor hernia, the abundant thing that as Gobi desert is formed
Matter basis.Degrading Gobi desert has been continuous towering-up Cheng Lu since the Cretaceous period, thereafter without marine invasion or play
Strong crustal movement thus be chronically at the area of denudation.Ground component is thicker, ground
Face fluctuating is slightly larger, and basement rock is often exposed, and gravel buildup is very thin, and water and soil resources are poor.
Gobi desert is short of rain all the year round or no rain, and annual precipitation is generally less than 250 millimeters, and precipitation is battle array
Property, fewer to desert center.Temperature, the daily difference of ground temperature and annual range are big, many fine days,
Sunshine-duration is long.Frequently, earth's surface is dried wind-sand activity, and exposed, grit is easily blown to be raised, often
Form sandstorm, winter is more.
This kind of area natural conditions are severe, and soil texture is poor, and fertility is low, and seepage is serious, no
Beneficial to tree root growth, afforestation survival rate is low, or lives and not long, long and not prosperous, very
Difficulty is grown into forest.Especially unfavorable climatic factor significantly limit forestry development and greening work
Development, the technical problem that the person that is also Forestation Work is paying close attention to always.
Content of the invention
It is an object of the invention to provide a kind of method of soil moved in improve the original afforestation of ditching in Gobi desert, effectively
Improve the survival rate of Gobi desert afforestation, and do not result in environmental pollution during afforestation.
The object of the present invention is achieved like this, a kind of method of soil moved in improve the original afforestation of ditching in Gobi desert,
Comprise the following steps：
(1) ditch：Dig out tree planting ditch by the position of row of planting trees, the gravel digging out is paved
Standby on limes marginis；
(2) Anti-seeping technology：Antiseepage is spread respectively on the two side of tree planting bottom of trench and tree planting ditch
Film；
(3) soil moved in improve the original：The mellow soil of suitable for plant growth is inserted in tree planting ditch；
(4) apply fertilizer：Fertilizer is mixed in inserting the mellow soil in tree planting ditch；
(5) water source prepares：Configuration drip irrigation economize afforestation corollary equipment；
(6) nursery stock prepares：Based on indigenous tree, select the raw one-level nursery stock of 2-3；
(7) afforest：Dig tree planting cave in tree planting ditch, isosceles triangle configures, and plants in every ditch
2 row, spacing in the rows 1.5-2.0 rice, the one-level chosen nursery stock is colonized, is then backfilled,
And tread.
Further, in step (1), the specification of described tree planting ditch is：Wide 0.8-1.2
Rice, deep 0.6-1 rice；The furrow bank of described tree planting ditch is vertical with bottom of trench.
Further, in step (1), the spacing between two adjacent tree planting ditches is 3-6
Rice.
Further, in step (4), described base manure is well-done fertilizer；
Described fertilizer imposes on the bottom of trench of tree planting ditch.
Further, in step (7), when planting into described tree planting ditch, 12 before planting
Hour is dripped to permeating mellow soil layer completely into described tree planting ditch.
Further, in step (7), described one-level nursery stock is the intact one-level nursery stock of root system.
Further, in step (7), during described field planting, by the root system of described one-level nursery stock
Take advantage of a situation and put in hole, no roll over root.
Further, in step (7), described backfill is by the gravel in the tree planting dug out ditch
It is backfilled to the top layer of tree planting ditch.
Further, in step (7), described backfill, tread after, dripped immediately
Extremely drip soil layer of knowing well.
Further, in step (7), described backfill, tread after also include:For new
The described one-level nursery stock of field planting drips a water again the time of 3-5 days.
Soil moved in improve the original afforestation technology, is changed in reproducing area plant hole or ditch not with good soil elsewhere
Good soil, to improve the edaphic condition of plant hole, is then planted.Gobi desert level of ground water is low,
Tree root can not directly utilize level of ground water, and afforestation must be irrigated, but, original soil quality
Coarse, not water conservation, non-fertilizer conservation, water and fertilizer utilization low, waste serious, soil moved in improve the original can be certain
The shortcoming making up Gobi desert soil in degree, uses the method in Gobi desert, and Gobi desert is transformed into
Suitable arboreal growth suitable for afforestationly, can create to nursery stock and young plantation and preferably grow bar
Part.
The method of the trench digging soil moved in improve the original afforestation providing according to the present invention is planted trees in Gobi desert, afforestation
Survival rate can reach 90%-95%, and 3 years storage rate 80%-90%, than the one-tenth of conventional afforestation method
Motility rate can improve more than 50%.And storage rate is high, rate of growing into forest is very high, is also " green simultaneously
Color " technology will not cause any pollution to Gobi desert environment.
Specific embodiment
Below by specific embodiment, the present invention is described in further detail.
A kind of method of soil moved in improve the original afforestation of ditching in Gobi desert, comprises the following steps：
(1) ditch：Dig out tree planting ditch by the position of row of planting trees, the gravel digging out is paved
Standby on limes marginis.
According to the trees size planted, the number of required nutrient, regional wind-force size and one-tenth
The design of woods density is it is preferable that the specification of the tree planting ditch digging out is：Wide 0.8-1.2 rice,
Deep 0.6-1 rice；The mellow soil filled within the range disclosure satisfy that the raw one-level seeds of 2-4
Nutrient demand.Preferably, the spacing between two adjacent tree planting ditches is 3-6 rice.
Side wall in order to prevent tree planting ditch caves in it is preferable that needing to excavate the ditch for tree planting ditch
Wall is vertical with bottom of trench.
(2) Anti-seeping technology：Due to Gobi desert poor water retention property, in bottom of trench and the tree planting ditch of tree planting ditch
Both sides inwall do the loss that Anti-seeping technology can effectively reduce water.In order to control cost simultaneously
Anti-seepage effect well can be reached it is preferable that two side in tree planting bottom of trench and tree planting ditch
Upper spread antiseepage film respectively.
(3) soil moved in improve the original：The mellow soil of suitable for plant growth is inserted in tree planting ditch.
(4) apply fertilizer：Fertilizer is mixed in inserting the mellow soil in tree planting ditch.
Because Gobi desert gravel ground permeability is good, leakage very strong, organic content is very
Low, need to mix fertilizer while soil removal and replacement to meet the need for nutrient for the plant planted
Ask.According to the seed of forest, seeds and Soil nutritional condition, take rational application of fertilizers, accomplish in good time,
Appropriate, appropriate.
The base manure using is well-done fertilizer, preferably imposes on tree planting ditch in cultivation base fertilizer before planting
Bottom of trench.When building Commercial Forests, base manure will once use sufficient；When building ecological public welfare forests, visually
Soil condition determines to be applied or not basal dressing.
(5) water source prepares：Configuration drip irrigation economize afforestation corollary equipment.
Because Gobi desert evaporation capacity is big, gravel ground permeability is good, leakage very strong, and water resource is deficient
Weary, preferably adopt drip irrigation economize afforestation corollary equipment.
In drip irrigation economize afforestation corollary equipment, irrigation water is equably conveyed in time by pipeline
Water dropper on hollow billet, more slowly drip in the soil in tree root area, infiltrate into root system scope
Interior, decrease deep percolation and evaporation from land, it is to avoid runoff loss, water utilization rate
Can improve to more than 90%, more conventional water-efficient irrigation 60% about.Gobi desert trench digging soil moved in improve the original afforestation is adopted
Cost of forestation can be reduced with drip irrigation economize afforestation supporting technology, improve the surrival rate of afforestation.
(6) nursery stock prepares：Based on indigenous tree, select the raw one-level nursery stock of 2-3；
(7) afforest：Dig tree planting cave in tree planting ditch, isosceles triangle configures, to described tree planting ditch
When inside planting, plant first 12 hours and drip into described tree planting ditch to permeating mellow soil layer completely.
Plant in each tree planting ditch 2 row, spacing in the rows 1.5-2.0 rice, will be complete for the root system chosen
The root system of good one-level nursery stock is taken advantage of a situation and is put in hole, is colonized, then by the tree planting dug out
Gravel in ditch is backfilled to the top layer of tree planting ditch and treads.Dripped immediately afterwards saturating to dripping
Mellow soil layer.Described one-level nursery stock for new field planting drips a water again the time of 3-5 days.
The present invention is discussed in detail below by specific embodiment.
Embodiment 1：
Hexi Corridor In Gansu Gobi desert is planted the red building of 100000.
10000m is opened up wasteland on the Gobi desert of Hexi Corridor2Tree planting area, and in this tree planting area
Inside dig out tree planting ditch, each tree planting ditch is 0.8 meter wide, 0.6 meter deep, keep tree planting ditch
Side wall vertical with bottom of trench, and after spreading antiseepage film respectively on bottom of trench and side wall, planting trees
Insert the mellow soil of suitable red building growth in ditch, and be mixed into completely well-done fertilizer in mellow soil,
Plant first 12 hours and mellow soil in tree planting ditch is carried out drip using drip irrigation economize afforestation corollary equipment
Water, and mellow soil layer is dripped, the tree root of red building sapling is taken advantage of a situation and puts into field planting in tree planting ditch,
Plant in each tree planting ditch 2 row, 1.5 meters of spacing in the rows.Again the gravel digging out is backfilled afterwards
Enter and plant trees in ditch, tread, drip once within 3 days afterwards, every time by the gravel layer on surface and ripe
Soil layer all drips.
The red building planted by the method, 1 year afterwards, survival rate to 99%, and part does not become
Its main cause of seeds lived is that root system is not flourishing.Storage rate afterwards reaches within 3 years
90%.
Embodiment 2：
The Gobi desert in Yulin area is planted the narrow-leaved oleaster of 100000.
10000m is opened up wasteland on the Gobi desert in Yulin area2Tree planting area, and in this plant
Tree digs out tree planting ditch in area, and each tree planting ditch is 1 meter wide, and 1 meter deep, keeps tree planting ditch
Side wall vertical with bottom of trench, and after spreading antiseepage film respectively on bottom of trench and side wall, planting trees
Insert the mellow soil of suitable red building growth in ditch, and be mixed into completely well-done fertilizer in mellow soil,
Plant first 12 hours and mellow soil in tree planting ditch is carried out drip using drip irrigation economize afforestation corollary equipment
Water, and mellow soil layer is dripped, the tree root of red building sapling is taken advantage of a situation and puts into field planting in tree planting ditch,
Plant in each tree planting ditch 2 row, 2 meters of spacing in the rows.Afterwards again by the gravel digging out backfill into
In tree planting ditch, tread, drip once within 4 days afterwards, every time by the gravel layer on surface and mellow soil
Layer all drips.
The narrow-leaved oleaster planted by the method, 1 year afterwards, survival rate to 99%, and part is not
Its main cause of the seeds surviving is that root system is not flourishing or the seeds planted are due to wind-force
Effect tilts, and the storage rate of 4 years reaches 89%.
Embodiment 3：
The Gobi desert of Kashi Area of Xingjiang Autonomous Region is planted the diversiform-leaved poplar of 100000.
10000m is opened up wasteland on the Gobi desert of Kashi Area of Xingjiang Autonomous Region2Tree planting area, and in this plant
Tree digs out tree planting ditch in area, and each tree planting ditch is 1.2 meters wide, and 1 meter deep, keeps planting trees
The side wall of ditch is vertical with bottom of trench, and after spreading antiseepage film respectively on bottom of trench and side wall, is planting
Insert the mellow soil of suitable red building growth in tree ditch, and be mixed into completely well-done organic in mellow soil
Fertilizer, is planted first 12 hours and using drip irrigation economize afforestation corollary equipment, mellow soil in tree planting ditch is carried out
Drip, and mellow soil layer dripped, the tree root of red building sapling is taken advantage of a situation and puts into field planting in tree planting ditch,
Plant in each tree planting ditch 2 row, 2 meters of spacing in the rows.Afterwards again by the gravel digging out backfill into
In tree planting ditch, tread, drip once within 5 days afterwards, every time by the gravel layer on surface and mellow soil
Layer all drips.
The diversiform-leaved poplar planted by the method, 1 year afterwards, survival rate to 99%, and 4 years afterwards
Storage rate reach 85%.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention,
For a person skilled in the art, the present invention can have various modifications and variations.All
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvement made etc.,
Should be included within the scope of the present invention.
Claims (1)
1. a kind of method in Gobi desert trench digging soil moved in improve the original afforestation is it is characterised in that comprise the following steps：
(1) ditch：Dig out tree planting ditch by the position of row of planting trees, the gravel digging out is paved standby on limes marginis
With；The specification of described tree planting ditch is：Wide 0.8-1.2 rice, deep 0.6-1 rice；The furrow bank of described tree planting ditch with
Bottom of trench is vertical；Spacing between two adjacent tree planting ditches is 3-6 rice；
(2) Anti-seeping technology：Antiseepage film is spread respectively on the two side of tree planting bottom of trench and tree planting ditch；
(3) soil moved in improve the original：The mellow soil of suitable for plant growth is inserted in tree planting ditch；
(4) apply fertilizer：Fertilizer is mixed in inserting the mellow soil in tree planting ditch；
(5) water source prepares：Configuration drip irrigation economize afforestation corollary equipment；
(6) nursery stock prepares：Based on indigenous tree, select the raw one-level nursery stock of 2-3；
(7) afforest：Dig tree planting cave in tree planting ditch, isosceles triangle configures, 2 row of planting in every ditch, strain
Away from 1.5-2.0 rice, one-level nursery stock intact for the root system chosen is colonized, then backfills, and tread；
In step (7), when planting into described tree planting ditch, plant first 12 hours and drip into described tree planting ditch
Water is to permeating mellow soil layer completely；
In step (7), during described field planting, the root system of described one-level nursery stock is taken advantage of a situation and puts in hole, no roll over
Root；
In step (7), described backfill is the top layer that the gravel in the tree planting dug out ditch is backfilled to tree planting ditch；
In step (7), described backfill, tread after, dripped immediately to dripping and known well soil layer；
In step (7), described backfill, tread after also include:Described one-level nursery stock for new field planting exists
The time of 3-5 days drips a water again.
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| CN201410344779.9A CN104137757B (en) | 2014-07-18 | 2014-07-18 | Ditching, soil dressing and afforesting method in Gobi Desert |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410344779.9A CN104137757B (en) | 2014-07-18 | 2014-07-18 | Ditching, soil dressing and afforesting method in Gobi Desert |
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| CN104137757A CN104137757A (en) | 2014-11-12 |
| CN104137757B true CN104137757B (en) | 2017-02-08 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105850625A (en) * | 2016-01-29 | 2016-08-17 | 新疆林科院造林治沙研究所 | Method for planting red dates by wide-row and narrow-row furrowing in gravel Gobi with extremely arid environment |
| CN106688800B (en) * | 2017-01-09 | 2020-11-20 | 广东安元矿业勘察设计有限公司 | Water-retaining and fertilizer-retaining land reclamation method for tailing pond |
| CN106856705A (en) * | 2017-03-07 | 2017-06-20 | 杨保国 | A kind of Gobi desert gravel ground wine-growing soil improvement method |
| CN108307721B (en) * | 2018-02-06 | 2021-09-24 | 临泽璟褀种业科技有限公司 | Forestry planting method for Gobi improvement |
| CN115486315A (en) * | 2022-10-21 | 2022-12-20 | 上海孙桥溢佳农业技术股份有限公司 | Method for planting fruit forest in northwest gobi desert area |
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Inventor after: Shi Wenhua Inventor after: Yang Fu Inventor after: Jia Qiyu Inventor after: Cao Li Inventor after: Li Yue Inventor before: Jia Qiyu Inventor before: Shi Wenhua Inventor before: Yang Fu |
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Effective date of registration: 20160928 Address after: 734200 Gansu Street Pingchuan Pingchuan Zhen City of Zhangye province Linze County No. 14 Applicant after: LINZE ZHONGSHASHENGRONG BIOENGINEERING CO., LTD. Address before: 734200 Gansu province Linze County pingchuanzhen Pingchuan Street No. 14 Applicant before: Jia Qiyu |
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