CN106258058A - Rare earth minery soil improvement method - Google Patents
Rare earth minery soil improvement method Download PDFInfo
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- CN106258058A CN106258058A CN201610674118.1A CN201610674118A CN106258058A CN 106258058 A CN106258058 A CN 106258058A CN 201610674118 A CN201610674118 A CN 201610674118A CN 106258058 A CN106258058 A CN 106258058A
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- 239000002689 soil Substances 0.000 title claims abstract description 72
- 230000006872 improvement Effects 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 32
- 229910052761 rare earth metal Inorganic materials 0.000 title claims abstract description 19
- 150000002910 rare earth metals Chemical class 0.000 title claims abstract description 19
- 244000025254 Cannabis sativa Species 0.000 claims abstract description 48
- 244000269722 Thea sinensis Species 0.000 claims abstract description 21
- 229910001710 laterite Inorganic materials 0.000 claims abstract description 17
- 239000011504 laterite Substances 0.000 claims abstract description 17
- 239000002131 composite material Substances 0.000 claims abstract description 15
- 230000012010 growth Effects 0.000 claims abstract description 15
- 239000003864 humus Substances 0.000 claims abstract description 6
- 238000009331 sowing Methods 0.000 claims abstract description 5
- 230000007306 turnover Effects 0.000 claims abstract description 5
- 241000283690 Bos taurus Species 0.000 claims description 25
- 239000003337 fertilizer Substances 0.000 claims description 25
- 210000003608 fece Anatomy 0.000 claims description 24
- 239000010871 livestock manure Substances 0.000 claims description 22
- 238000000855 fermentation Methods 0.000 claims description 12
- 230000004151 fermentation Effects 0.000 claims description 12
- 240000000111 Saccharum officinarum Species 0.000 claims description 6
- 235000007201 Saccharum officinarum Nutrition 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 235000011389 fruit/vegetable juice Nutrition 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 238000001556 precipitation Methods 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 3
- 241000196324 Embryophyta Species 0.000 abstract description 18
- 230000008901 benefit Effects 0.000 abstract description 3
- 239000000654 additive Substances 0.000 abstract description 2
- 230000000996 additive effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 235000006468 Thea sinensis Nutrition 0.000 description 4
- 238000005065 mining Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 230000035558 fertility Effects 0.000 description 2
- 230000001976 improved effect Effects 0.000 description 2
- 230000008635 plant growth Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000526900 Camellia oleifera Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000008398 formation water Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 238000005067 remediation Methods 0.000 description 1
- 230000035040 seed growth Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Fertilizers (AREA)
Abstract
A kind of rare earth minery soil improvement method, comprises the following steps: S1100): carry out the improvement of minery surface soil so that be suitable for growth grass quilt on earth's surface, minery；S1200): uniformly beat the pool according to the distance of 3 meters 3 meters, insert composite soil in advance, being further filled with raw laterite on composite soil, on laterite, oil tea is spent in plantation in vain；S1300): annual November the most before ploughed deeply to next year, was turned over by the grass grown, form humus, and do not plant on earth's surface and spend the ground of oil tea in vain and broadcast sowing grass seed, make again to grow grass bud on earth's surface；S1400): repeat to turn over and grow grass by 35 years, to forming 0.3 meter of thick soil horizon on ground, minery.The rare earth minery soil improvement method of the present invention, compared with additive method, has low cost, the advantage that reclamation result is good.
Description
Technical field
The present invention relates to soil improvement field, be specifically related to rare earth minery soil improvement method.
Background technology
Rare earth mining exacerbates the deterioration of mining area ecological environment, and the discarded ground ecological environment that rare earth exploits formation for a long time is unfavorable
In revegetation.Therefore, how to recover rare earth mining discarded ground vegetation referred to as current environment scientific circles and need the great class of solution badly
Topic.Abandoned Land of Mine control measures mainly has engineering measure and plant measures.Engineering measure can solve ground within the specific limits
Matter disaster problem, but have that cost is high, governance process is easily generated the deficiencies such as secondary pollution.And plant measures can make up engineering and arrange
The shortcoming executed.Its investment is little, the advantage such as can improve the ecological environment, and is widely used in mine environmental remediation.
Soil physico-chemical property is in close relations with vegetation pattern, and its development law is different because of the succession direction of vegetation.Research
Showing, there is significant difference to the improved effect of Mine Abandoned Land soil fertility in different Vegetative restoration pattern.
Therefore, take which kind of soil improvement method and which kind of Vegetative restoration pattern to be more beneficial for soil improvement and be referred to as rare earth
The key problem of ore deposit discarded ground revegetation.
Summary of the invention
To this end, the present invention proposes a kind of rare earth minery soil improvement method, it is possible to solve minery soil improvement
Problem so that it is be suitable for the growth of vegetation.
A kind of rare earth minery soil improvement method, comprises the following steps:
S1100): carry out the improvement of minery surface soil so that be suitable for growth grass quilt on earth's surface, minery；
S1200): uniformly beat the pool according to the distance of 3 meters 3 meters, insert composite soil in advance, composite soil is further filled with life red
Soil, on laterite, oil tea is spent in plantation in vain；
S1300): annual November the most before ploughed deeply to next year, was turned over by the grass grown, formation humus, and on ground
Table is not planted and is spent the ground of oil tea in vain and broadcast sowing grass seed, makes again to grow grass bud on earth's surface；
S1400): repeat to turn over and grow grass by 3-5, to forming 0.3 meter of thick soil horizon on ground, minery.
Optionally, described composite soil includes attached cattle manure 4 weight portion and raw laterite 6 weight portion.
Optionally, the size on the described pool is that length and width are deep: 1 meter 1 meter 1 meter.
Optionally, described composite soil insert 0.8 meter deep, raw laterite insert 0.2 meter deep.
Optionally, plough deeply described in be 0.2 to 0.3 meter deep.
Optionally, the improvement of minery surface soil comprises the following steps:
S2100): collect sugar mud, cattle manure, and make sugar mud cattle manure room temperature stack the fertilizer that ferments for month to obtain；
S2200): step S1100 gained fermentation fertilizer is mixed with grass seed, and mixed material uniform broadcasting is being recovered
Surface, plot forms water conservation thermal insulation layer so that grow grass bud recovering surface, plot.
Optionally, step S1100) described in the method for fermentation of sugar mud cattle manure can be following any one: according to
Sugar mud: cattle manure weight ratio is (6-10): the ratio mixed fermentation of (1-3) obtains described fertilizer, or makes sugar mud and cattle manure send out respectively
According to sugar mud fermentation gained fertilizer after ferment: cattle manure gained fertilizer is (6-10): the ratio of (1-3) mixes to obtain described fertilizer.
Optionally, described fertilizer mixes according to the ratio of fertilizer 2000 weight portion and grass seed 1-3 weight portion with grass seed,
And by mixed material uniform broadcasting on the surface, recovery plot of 1000 square metres.
Optionally, described sugar mud is sugarcane juice precipitation gained after sugar cane crushing, wherein comprises Caulis Sacchari sinensis and crushes thing, water and sugar.
Optionally, described grass seed is the grass seed of the applicable local growth chosen according to minery feature.
After the present invention is directed to Rare Earth Mine goaf enforcement method for recovering vegetation, grow grass and recovered ecological functions, but native
Earth structure is not improved.By the method, increase retention capacity of soil, improve Soil structure, increase soil fertility.
The rare earth minery soil improvement method of the present invention, after leading surface vegetation recovers, is chosen and is spent oil tea in vain and carry out
Plant measures improvement rare earth minery soil, this method makes to form the thick soil horizon of 0.3m after 3-5.Soil horizon
Formation naked eyes i.e. can be observed, well improve the land quality in rare earth minery, compared with additive method, there is cost
Low, that reclamation result is good advantage.
Accompanying drawing explanation
Fig. 1 is the rare earth minery soil improvement method process chart of the present invention.
Detailed description of the invention
The invention discloses a kind of rare earth minery soil improvement method, comprise the following steps: S1100): carry out minery
The improvement of surface soil so that be suitable for growth grass quilt on earth's surface, minery；S1200): uniformly beat according to the distance of 3 meters 3 meters
The pool, inserts composite soil in advance, is further filled with raw laterite on composite soil, and on laterite, oil tea is spent in plantation in vain；S1300): annual November
The most before plough deeply to next year, the grass grown is turned over, form humus, and do not plant the ground spending oil tea in vain on earth's surface
Broadcast sowing grass seed, make again to grow grass bud on earth's surface；S1400): repeat to turn over and grow grass by 3-5, in ground, minery shape
Become 0.3 meter of thick soil horizon.
In the method, the improvement of minery surface soil is first carried out in order to can be at earth's surface normal growth
Grass quilt, the earth's surface in minery is all decomposed rock, is not appropriate for the growth of any plant, and minery to be made soil obtains improvement to be made
It is suitable for growing various plants, first needs to improve earth's surface soil property, can grow at it careless by afterwards, then it is white to play pool plantation
Caul-fat tea, period digs ground, is translated into earth's surface by being in grass by following soil layer, turns over to underground grass by through long-time
Corruption can make soil layer or the rock stratum modification of underground, forms humus.The most again broadcast sowing grass seed growth grass quilt, then turn over
Digging corruption makes rock stratum modify further, through 3 to 5 years kinds grass and dig, thus thoroughly improvement rare earth minery lithology soil
Matter, forms 0.3 meter of thick soil horizon.
In a specific embodiment, the improvement of minery surface soil comprises the following steps: S2100): collect sugar mud, cattle
Excrement, and make sugar mud cattle manure room temperature stack the fertilizer that ferments for month to obtain；S2200): by step S1100 gained fermentation fertilizer with
Grass seed mixes, and mixed material uniform broadcasting is being recovered surface, plot formation water conservation thermal insulation layer so that recovering surface, plot
Grow grass bud.Wherein, step S1100) described in the method for fermentation of sugar mud cattle manure can be following any one: according to sugar
Mud: cattle manure weight ratio is (6-10): the ratio mixed fermentation of (1-3) obtains described fertilizer, or makes sugar mud and cattle manure ferment respectively
After fertile according to sugar mud fermentation gained: cattle manure gained fertilizer is (6-10): the ratio of (1-3) mixes to obtain described fertilizer, such as
Sugar mud: cattle manure weight ratio is about 8:2,6:1 or 10:3 etc..Described fertilizer and grass seed are according to fertilizer 2000 weight portion and grass seed
The ratio mixing of 1-3 weight portion, and by mixed material uniform broadcasting on the surface, recovery plot of 1000 square metres.Described sugar mud is
After sugar cane crushing, sugarcane juice precipitation gained, wherein comprises Caulis Sacchari sinensis and crushes thing, water and sugar.Described grass seed is to select according to minery feature
The grass seed of the applicable local growth taken.
In the present invention, spend oil tea in vain if do not planted, but only improve earth's surface soil property and then improvement by kind of a grass planting
Soil, on the one hand the effect of soil improvement is bad, and another importance is to need through the most long time, and possible many decades all changes
Good bad, and if plant and spend oil tea in vain, the well developed root system of plant, take root relatively deep, the root system of many plant can be handed in underground
Knit and form the root hair net that vitality is vigorous, under the influence of the humus that the corruption grass under turning over is formed, it is possible to greatly facilitate
The improvement of deep under ground soil, thus within 3-5, form 0.3 meter of thick soil horizon.
In a specific embodiment, choose the plant variety spending oil tea in vain as soil improvement, be because this kind of plant and become
Activity is high, it is easy to plantation, and applicant attempted other kinds of plant, and effect all spends oil tea ideal in vain not as plantation.In view of in vain
The feature of caul-fat tea plant, needs when beating the pool uniformly to beat the pool according to the distance of 3 meters 3 meters, and the size on the pool is that length and width are deep:
1 meter 1 meter 1 meter.Distance and the size on the pool between the pool are all according to the growth characteristics such as root spending oil tea plant itself in vain
The size of palpus is that wait decision with how many, and the distance between two pools is preferably no more than 3 meters, and this is owing to improvement and all sorts of flowers of soil are oily
The big association that has been interweaved of tea plant root, if apart from excessive, does not just become the intertexture of plant root root hair, thus
Improvement effect as described in epimere without the local soil of root hair is bad.If two pool spacing are too small, root can be occurred battalion
That supports fights for, and then the nutrition supply affecting plant causes the bad or disease of plant, and therefore, the distance between two pools is best
Selection is the distance at 3 meters 3 meters.The size on the pool on the one hand to meet the soil (laterite) that can make to put into and cattle manure enough supplies
To the growth of plant, on the other hand need satisfied space that can be enough for spending the development offer of oil tea root system in vain, therefore, the pool
Size most preferably length and width are deep: 1 meter 1 meter 1 meter.
In a detailed description of the invention, described composite soil includes decomposed cow dung 4 weight portion and raw laterite 6 weight portion,
Described composite soil insert 0.8 meter deep, raw laterite insert 0.2 meter deep.Cattle manure and the consumption proportion of raw laterite are that applicant is real in a large number
It is suitable for spending in vain the optimum proportioning of this plant strain growth of oil tea after checking, known in those skilled in the art, fertilizer and composition of the soil
Strong influence the growth of plant, because the different nutrients consisting of plant strain growth and being provided are different, therefore fertilizer and soil
The composition of earth also directly affects the growth spending oil tea plant in vain, and the adjustment of any composition all can have adverse effect on.The application
People finds at decomposed cow dung 4 weight portion and raw laterite 6 weight portion, described composite soil insert 0.8 meter deep, raw laterite inserts 0.2
Under conditions of meter Shen, it is best suitable for spending in vain the growth of oil tea.
Here, plough deeply described in when hay digs be 0.2 to 0.3 meter deep.Plough deeply Shi Taishen or the most shallow and be all unfavorable for soil
Improvement.Annual November to next year the most before carries out ploughing deeply (0.2 to 0.3 meter deep), is dug by the grass grown, forms 0.3 meter of thickness
Soil horizon.
More than Zong He, in the detailed description of the invention of the present invention, the effect of soil improvement and the size on the pool, pool spacing, hay
The degree of depth ploughed deeply, the state spending Growth of Camellia oleifera in vain etc. are directly related.Under technical scheme, it is possible to formed at 3-5
0.3m soil horizon.
Although describing the present invention by reference to some detailed description of the invention, it should be appreciated that, the present invention is not limited to
Disclosed detailed description of the invention.It is contemplated that various amendments included in containing spirit and scope of the appended claims
And equivalent arrangements.Scope of the following claims meets broadest explanation, thus comprises all such amendments and equivalent knot
Structure and function.
Claims (10)
1. a rare earth minery soil improvement method, comprises the following steps:
S1100): carry out the improvement of minery surface soil so that be suitable for growth grass quilt on earth's surface, minery；
S1200): uniformly beat the pool according to the distance of 3 meters 3 meters, insert composite soil in advance, composite soil is further filled with raw laterite,
On laterite, oil tea is spent in plantation in vain；
S1300): annual November the most before ploughed deeply to next year, was turned over by the grass grown, formation humus, and on earth's surface not
Plantation is spent the ground of oil tea in vain and is broadcasted sowing grass seed, makes again to grow grass bud on earth's surface；
S1400): repeat to turn over and grow grass by 3-5, to forming 0.3 meter of thick soil horizon on ground, minery.
Method the most according to claim 1, wherein, described composite soil includes attached cattle manure 4 weight portion and raw laterite 6 weight
Amount part.
Method the most according to claim 1, wherein, the size on the described pool is that length and width are deep: 1 meter 1 meter 1 meter.
Method the most according to claim 1, wherein, described composite soil insert 0.8 meter deep, raw laterite insert 0.2 meter deep.
Method the most according to claim 1, wherein, described in plough deeply be 0.2 to 0.3 meter deep.
Method the most according to claim 1, wherein, the improvement of minery surface soil comprises the following steps:
S2100): collect sugar mud, cattle manure, and make sugar mud cattle manure room temperature stack the fertilizer that ferments for month to obtain；
S2200): step S1100 gained fermentation fertilizer is mixed with grass seed, and mixed material uniform broadcasting is being recovered plot
Surface forms water conservation thermal insulation layer so that grow grass bud recovering surface, plot.
Method the most according to claim 6, wherein, step S1100) described in the method for fermentation of sugar mud cattle manure can be
Following any one: according to sugar mud: cattle manure weight ratio is (6-10): the ratio mixed fermentation of (1-3) obtains described fertilizer, or
According to sugar mud fermentation gained fertilizer after making sugar mud and cattle manure ferment respectively: cattle manure gained fertilizer is (6-10): the ratio of (1-3) is mixed
Close to obtain described fertilizer.
Method the most according to claim 6, wherein, described fertilizer and grass seed are according to fertilizer 2000 weight portion and grass seed
The ratio mixing of 1-3 weight portion, and by mixed material uniform broadcasting on the surface, recovery plot of 1000 square metres.
Method the most according to claim 6, wherein, described sugar mud is sugarcane juice precipitation gained after sugar cane crushing, wherein comprises
Caulis Sacchari sinensis crushes thing, water and sugar.
Method the most according to claim 6, wherein, described grass seed is the applicable local life chosen according to minery feature
Long grass seed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610674118.1A CN106258058A (en) | 2016-08-16 | 2016-08-16 | Rare earth minery soil improvement method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610674118.1A CN106258058A (en) | 2016-08-16 | 2016-08-16 | Rare earth minery soil improvement method |
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| CN106258058A true CN106258058A (en) | 2017-01-04 |
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| CN201610674118.1A Pending CN106258058A (en) | 2016-08-16 | 2016-08-16 | Rare earth minery soil improvement method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107509406A (en) * | 2017-07-31 | 2017-12-26 | 山西省农业科学院农业环境与资源研究所 | A kind of quick method for improving abandoned location of industry and mining soil carbon sequestration capacity using |
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| CN102173890A (en) * | 2010-12-29 | 2011-09-07 | 刘文濂 | Refined bioorganic fertilizer |
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Application publication date: 20170104 |