CN102674962A - Matrix formula suitable for recovering ion type rare earth tailings vegetation - Google Patents
Matrix formula suitable for recovering ion type rare earth tailings vegetation Download PDFInfo
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- CN102674962A CN102674962A CN2012101375212A CN201210137521A CN102674962A CN 102674962 A CN102674962 A CN 102674962A CN 2012101375212 A CN2012101375212 A CN 2012101375212A CN 201210137521 A CN201210137521 A CN 201210137521A CN 102674962 A CN102674962 A CN 102674962A
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- 229910052761 rare earth metal Inorganic materials 0.000 title claims abstract description 26
- 150000002910 rare earth metals Chemical class 0.000 title claims abstract description 24
- 239000011159 matrix material Substances 0.000 title abstract description 7
- 239000002689 soil Substances 0.000 claims abstract description 46
- 239000003337 fertilizer Substances 0.000 claims abstract description 30
- 230000008635 plant growth Effects 0.000 claims abstract description 28
- 239000001963 growth medium Substances 0.000 claims abstract description 23
- 150000002500 ions Chemical class 0.000 claims abstract description 18
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000005696 Diammonium phosphate Substances 0.000 claims abstract description 10
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims abstract description 10
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910000388 diammonium phosphate Inorganic materials 0.000 claims abstract description 10
- 235000019838 diammonium phosphate Nutrition 0.000 claims abstract description 10
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims abstract description 9
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims abstract description 9
- 235000011130 ammonium sulphate Nutrition 0.000 claims abstract description 9
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000011591 potassium Substances 0.000 claims abstract description 9
- 229910052700 potassium Inorganic materials 0.000 claims abstract description 9
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 7
- 238000002360 preparation method Methods 0.000 claims abstract description 5
- 239000000758 substrate Substances 0.000 claims description 11
- 239000002131 composite material Substances 0.000 claims description 10
- 229910019142 PO4 Inorganic materials 0.000 claims description 8
- ZFXVRMSLJDYJCH-UHFFFAOYSA-N calcium magnesium Chemical compound [Mg].[Ca] ZFXVRMSLJDYJCH-UHFFFAOYSA-N 0.000 claims description 8
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 8
- 239000010452 phosphate Substances 0.000 claims description 8
- 208000006558 Dental Calculus Diseases 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 19
- 239000003795 chemical substances by application Substances 0.000 abstract description 16
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract description 9
- 239000004927 clay Substances 0.000 abstract description 9
- 239000000835 fiber Substances 0.000 abstract description 9
- 239000011574 phosphorus Substances 0.000 abstract description 9
- 229910052698 phosphorus Inorganic materials 0.000 abstract description 9
- 239000005416 organic matter Substances 0.000 abstract description 7
- TWFZGCMQGLPBSX-UHFFFAOYSA-N Carbendazim Natural products C1=CC=C2NC(NC(=O)OC)=NC2=C1 TWFZGCMQGLPBSX-UHFFFAOYSA-N 0.000 abstract description 4
- 150000001875 compounds Chemical class 0.000 abstract description 4
- 239000003381 stabilizer Substances 0.000 abstract description 2
- 235000015097 nutrients Nutrition 0.000 abstract 2
- 239000000440 bentonite Substances 0.000 abstract 1
- 229910000278 bentonite Inorganic materials 0.000 abstract 1
- KMQAPZBMEMMKSS-UHFFFAOYSA-K calcium;magnesium;phosphate Chemical compound [Mg+2].[Ca+2].[O-]P([O-])([O-])=O KMQAPZBMEMMKSS-UHFFFAOYSA-K 0.000 abstract 1
- JNPZQRQPIHJYNM-UHFFFAOYSA-N carbendazim Chemical compound C1=C[CH]C2=NC(NC(=O)OC)=NC2=C1 JNPZQRQPIHJYNM-UHFFFAOYSA-N 0.000 abstract 1
- 239000006013 carbendazim Substances 0.000 abstract 1
- 230000035699 permeability Effects 0.000 abstract 1
- 239000001103 potassium chloride Substances 0.000 abstract 1
- 235000011164 potassium chloride Nutrition 0.000 abstract 1
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 abstract 1
- 229910052939 potassium sulfate Inorganic materials 0.000 abstract 1
- 235000011151 potassium sulphates Nutrition 0.000 abstract 1
- 241000196324 Embryophyta Species 0.000 description 14
- 235000013311 vegetables Nutrition 0.000 description 8
- 239000008187 granular material Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 244000025254 Cannabis sativa Species 0.000 description 3
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- -1 rare earth sulfate Chemical class 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- 240000008375 Hymenaea courbaril Species 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 231100000572 poisoning Toxicity 0.000 description 2
- 230000000607 poisoning effect Effects 0.000 description 2
- 238000004162 soil erosion Methods 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 240000002066 Amorpha fruticosa Species 0.000 description 1
- 235000004047 Amorpha fruticosa Nutrition 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241001672694 Citrus reticulata Species 0.000 description 1
- 241001518926 Cladrastis Species 0.000 description 1
- 244000052363 Cynodon dactylon Species 0.000 description 1
- 241001193837 Dalbergia balansae Species 0.000 description 1
- 241000208688 Eucommia Species 0.000 description 1
- 241000234643 Festuca arundinacea Species 0.000 description 1
- 208000019025 Hypokalemia Diseases 0.000 description 1
- 241000279690 Ixora pavetta Species 0.000 description 1
- 240000000604 Lespedeza bicolor Species 0.000 description 1
- 235000016677 Lespedeza bicolor Nutrition 0.000 description 1
- 241000209082 Lolium Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 241000593218 Paulownia elongata Species 0.000 description 1
- 235000006753 Platycodon grandiflorum Nutrition 0.000 description 1
- 240000003582 Platycodon grandiflorus Species 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 241000610442 Schima superba Species 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 241000425037 Toona sinensis Species 0.000 description 1
- 235000001667 Vitex agnus castus Nutrition 0.000 description 1
- 244000063464 Vitex agnus-castus Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000000274 adsorptive effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000002361 compost Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000035613 defoliation Effects 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 230000012010 growth Effects 0.000 description 1
- 239000010903 husk Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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- 239000011707 mineral Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 235000018343 nutrient deficiency Nutrition 0.000 description 1
- 235000008935 nutritious Nutrition 0.000 description 1
- 230000000050 nutritive effect Effects 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000005080 plant death Effects 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 208000007645 potassium deficiency Diseases 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 230000007226 seed germination Effects 0.000 description 1
- 238000009331 sowing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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- 239000010409 thin film Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 235000007063 yellowwood Nutrition 0.000 description 1
Landscapes
- Fertilizers (AREA)
- Cultivation Of Plants (AREA)
Abstract
The invention discloses a matrix formula suitable for recovering ion type rare earth tailings vegetation, which comprises two parts including a plant growth soil culture medium and fertilizer, wherein the plant growth soil culture medium comprises clay, carbendazim, plant fiber, stabilizing agent, agglomerating agent, organic matter, clear water and seeds; and the fertilizer comprises diammonium phosphate, potassium chloride, potassium sulfate, calcium magnesium phosphate fertilizer, bentonite, compound fertilizer and ammonium sulfate. The matrix formula for recovering the vegetation has the acidity of ion type rare earth tailings soil, has the function of providing nutrient elements such as nitrogen, phosphorus and potassium, and has water-retaining property, nutrient preserving capability and air permeability, thus being suitable for the growth of plants; and a preparation method of the matrix formula is carried out in a layered way, and is low in consumption and operable.
Description
Technical field
The present invention relates to a kind of Revegetation substrate formula, especially a kind of Revegetation substrate formula that is specifically designed to ion type rareearth mine tailing side slope can be widely used in fields such as soil conservation, mine are green again, territory greening, traffic engineering, urban construction.
Background technology
Patent documentation CN200510047466.8 discloses a kind of plant culture that is used for hill afforestating; Form by bark, balloonflower root, local soil, plant ash, carbon dust, breaking, paper pulp, green stone, fertilizer, grass-seed, flower seed, the seeds of trees, water-holding agent, solidifying agent, tackiness agent, water extracter raw material; Be mixed and made into plant culture; The plant culture of processing is sowed grass seeds by duster on the massif scar, is the greening base material that a kind of vegetation seed and soil are lumped together.
Patent documentation CN02115391.4 discloses a kind of mixed planting material for rocky slope and equipment thereof, constructional method; Described slope of rock mass intermingle raw material are a kind of compsn, soil, organic matter, composite fertilizer, water-holding agent, cement, pH regulator agent, plant seed and water at normal temperatures uniform mixing be prepared from.One of its core content is that cement is used as sticker.Can find out that from disclosed content the organic content of its mixed planting material (weight percent) is 2.5 ~ 5.0.Plant is main with draft.
In the rare earth mining process, the big area bare side sloping can occur, ion type rareearth mine tailing side slope soil property is loose, and severe water and soil erosion is not seen related patent U.S. Patent No. as yet to the Revegetation soil base material prescription in this field.In the recovery process of rare earth, need to add a large amount of oxalic acid (H
2C
2O
4) make it to precipitate extraction with the rare earth sulfate solution effect, isolate rare earth oxalate, so contain a large amount of H in the solution
+Remain in the soil, cause soil acidity to increase.NH in the mine tailing
4 +Ion is superfluous, so nitrogen content is abundanter, in addition residual water-soluble SO in a large number in the mine tailing soil
4 2-The meeting under the leaching of rainwater of ion, these sulfate ions constantly reduces, but because the bottom, stockyard is covered with plastic film, so at the regional SO of ponding
4 2-Ionic concn is higher relatively.Plant when absorbing moisture, SO
4 2-Ion is also sucked in the plant materials together, if SO
4 2-Ionic concn is too high, can directly cause murder by poisoning to plant, and slight murder by poisoning can cause plant defoliation, and is heavy then can cause plant death.Because soil depletion, outside denitrogenating, nutrient deficiencies such as phosphorus, potassium, magnesium and calcium are difficult to recovered by natural process, perhaps need a very long time, must repair through manual type.As the matrix of plant-growth, must improve soil, this is the key of ion type rareearth ore mine tailing ecological recovery and reconstruction.
Summary of the invention
The object of the present invention is to provide a kind of in the rare-earth tailing soil acidity, nutritious, produce and low, the effective plant recovery substrate formula of use cost.
Technical scheme of the present invention is: a kind of Revegetation substrate formula that is suitable for the ion type rareearth mine tailing; It is characterized in that; Be made up of plant-growth soil culture medium and fertilizer two portions, this plant-growth soil culture medium is made up of clay, derosal, vegetable fibre, stablizer, an agent, organic matter, clear water and seed; This fertilizer is made up of diammonium phosphate, Repone K, vitriolate of tartar, fused(calcium magnesium)phosphate, wilkinite, composite fertilizer and ammonium sulfate.
Each set of dispense of described plant-growth soil culture medium is such as following: clay 1m
3Derosal 0.2 ~ 0.5kg; Vegetable fibre 10 ~ 13 kg; Stablizer 1.0 ~ 1.5kg; Granule agent 0.09 ~ 0.15kg; Organic 60 ~ 65kg; Clear water 0.45 ~ 0.6 m
3Seed 4.3 ~ 5.5kg;
Each component ratio of described fertilizer is: diammonium phosphate 1.3 ~ 1.5kg; Repone K 0.5 ~ 0.8kg; Vitriolate of tartar 0.3 ~ 0.5kg; Fused(calcium magnesium)phosphate 5.0 ~ 5.8kg; Wilkinite 8.3 ~ 9.1kg; Composite fertilizer 5.0 ~ 5.6kg; Ammonium sulfate 0.3 ~ 0.9kg.
In the described clay particle dia greater than the coarse sand of 0.02mm and fine content less than 50%.
The raw material of described organic matter includes but not limited to one or more in agricultural crop straw, trees brush wood, rice husk, saw powder, the industrial plant class tankage; With raw material through primary election, pulverizing, compost, fermentation, drying, sieve, sterilization, measurement flow make.
The C/N ratio of described organic matter is controlled between 25 ~ 30:1.
Described vegetable fibre is the flocculence lignocellulose.
Described stabilizer function is: the crumb structure ability stable and durable that makes the plant-growth soil culture medium that forms through this preparation method; Make substratum have good resistance of rainwater washing against ability; Can form a stable thin film layer on the substratum top layer, suppress inner moisture evaporation.Simultaneously again can be when excessive rainfall, rainwater can flow away from the substratum top layer.
Described agent mainly is in this preparation method, to make the mud compound that the granuleization reaction takes place, and lets substratum form good crumb structure.
Described derosal plays disinfection.The present invention need use cleaning water, and the pH value of said water is 6.5 ~ 7.5, temperature between 15 ~ 25 ℃, must not use dirt, oil-containing, highly basic, strong acid, saliferous big, contain organic impurity etc. to the deleterious water of plant-growth.
Derosal, stablizer, an agent, vegetable fibre all are this area conventional materials.
Edaphic condition for the acid soil of improveing the ion type rareearth mine tailing and nitrogen, phosphorus, potassium deficiency; Build the soil matrix that is fit to plant-growth; Plant growth medium prescription according to the invention needs the layering preparation, is divided into bottom, middle level, sealing coat and top layer from bottom to up.
The proportioning of the plant-growth soil culture medium of said each layer is all consistent, and its prescription is: clay: 1m
3Derosal: 0.2 ~ 0.5kg; Vegetable fibre: 10 ~ 13 kg; Stablizer: 1.0 ~ 1.5kg; Granule agent: 0.09 ~ 0.15kg; Organic: 60 ~ 65kg; Clear water: 0.45 ~ 0.6 m
3Seed: 4.3 ~ 5.5kg;
The fertilizer formula of said each layer is different, and fertilizer formula is following:
Bottom: directly cover on the rare-earth tailing every 1m
3The fertilizer that the plant-growth soil culture medium adds comprises: diammonium phosphate: 1.3 ~ 1.5kg; Repone K: 0.5 ~ 0.8kg; Vitriolate of tartar: 0.3 ~ 0.5kg.Wherein phosphorus and the potassium movability in soil in diammonium phosphate (the N/P ratio example is about 1:4) and the Repone K is stronger relatively; Be placed on bottom and can infiltrate the soil layer depths, reach the long-term fertile purpose that supplies, phosphorus, potassium element in the soil are provided; And diammonium phosphate meta-alkalescence; Acidic substance that can neutralize ions type rare-earth mineral mine tailing can be selected powdered during use, and effect can be better.
Middle level: every 1m
3The plant-growth soil culture medium adds fused(calcium magnesium)phosphate 5.0 ~ 5.8kg.Because it is acid that ion type rareearth ore mine tailing soil is, though full phosphorus, full potassium content are high, the phosphorus of this part, potassium element can not directly be absorbed by plant.This fused(calcium magnesium)phosphate is alkalescence, can provide a large amount of, and moderate-element such as calcium, magnesium, phosphorus.Alkali wherein divides CaO can precipitate part SO
4 2-Ion, simultaneously in the too much acidic substance of rare-earth tailing.
Sealing coat: every 1m
3The plant-growth soil culture medium adds wilkinite 8.3 ~ 9.1kg.Wilkinite has very strong water absorbability; Can absorption be equivalent to the water of 8 ~ 20 times of own vols and be expanded to 30 times; In water medium, can disperse to be soliquid; And the foreign body with certain viscosity, thixotropy and oilness and silt etc. has plasticity-and cohesiveness, and stronger CEC and adsorptive power are arranged.
Top layer (being Seed Layer): every 1m
3The plant-growth soil culture medium adds composite fertilizer: 5.0 ~ 5.6kg; Ammonium sulfate: 0.3 ~ 0.9kg; Seed: 4.3 ~ 5.5kg.The composite fertilizer's nitrogen phosphoris and potassium fertilizer ratio that uses is 13:10:10, and other adds the deficiency that ammonium sulfate can replenish seedling phase nitrogen.
A kind of method for preparing above-mentioned ion type rareearth mine tailing Revegetation matrix is characterized in that, at first prepares described plant-growth soil culture medium according to following steps:
A, proportionally clay, organic matter, vegetable fibre, stablizer, fertilizer and seed are joined in the container that fills proper amount of clear water, evenly stir 6 ~ 12 minutes after, obtain the mud compound; Each set of dispense ratio of said plant-growth soil culture medium is: clay: 1m
3Derosal: 0.2 ~ 0.5kg; Vegetable fibre: 10 ~ 13 kg; Stablizer: 1.0 ~ 1.5kg; Granule agent: 0.09 ~ 0.15kg; Organic: 60 ~ 65kg; Clear water: 0.45 ~ 0.6 m
3Seed: 4.3 ~ 5.5kg.
B, in another container, inject earlier proper amount of clear water (temperature is advisable at 15 ℃ ~ 30 ℃), add the granule agent of prescription quantity again, evenly stirred 10 ~ 15 minutes, obtain an agent solution.
In the mud compound that C, the granule agent solution gradation adding A step that the B step is made make, fully mix, till obviously seeing soil and moisture separates, this reaction process is the soil granular reaction.
The excessive moisture that occurs in the granuleization reaction of D, the C step of draining, the soil that obtains are described plant-growth soil culture medium.
Each layer fertilizer according to said ratio mixes with the plant-growth soil culture medium for preparing respectively then, and layering is laid from bottom to top layer, is the said substrate formula that is suitable for the Revegetation of ion type rareearth mine tailing.
Advantage of the present invention is: it is fertile, permeable, ventilative to have neutralize ions type rare-earth tailing soil acidity, water conservation, guarantor, and the performance of nutritive elements such as nitrogen, phosphorus, potassium is provided, and extremely is fit to plant-growth; This plant growth culture medium can be sowed grass seeds by duster with spray seeder, has extremely strong erosion resistance, can resist stormy erosion, thoroughly prevents soil water and soil leakage.
Embodiment
Below in conjunction with specific embodiment the present invention is further specified:
Embodiment 1
Place: Ganzhou City, Jiangxi Province, rare-earth tailing, gradient 1:0.6, construction in September.
Plant-growth soil culture medium proportioning is following:
Clay, 1m
3Derosal, 0.3kg; Vegetable fibre, 11 kg; Stablizer, 1.3kg; The granule agent, 0.11kg; Organic matter, 62kg; Clear water, 0.5 m
3
Each layer fertilizer ratio is following:
Every 1m
3The component that clay adds comprises:
Bottom: diammonium phosphate, 1.4kg; Repone K, 0.65kg; Vitriolate of tartar, 0.35kg;
Middle level: fused(calcium magnesium)phosphate, 5.2kg;
Sealing coat: wilkinite, 8.5kg;
Seed Layer: composite fertilizer, 5.3kg; Ammonium sulfate, 0.5kg;
Wherein, the proportioning of plant seed is following:
Locust tree, 438g; False indigo, 531 g; Torch tree, 363 g; Yellow wood, 438g; Stem or leaf of Shrub Lespedeza, 438g; Black chaste tree, 438g; Bermuda grass, 30 g; Rye grass, 18 g; Festuca Arundinacea, 30g; Schima superba, 282g; Paulownia elongata, 219g; Fructus Choerospondiatis, 531g; Chinese toon, 438g; Mandarin jacket wood, 438g; The bark of eucommia, 375 g; Dalbergia balansae Prain, 312g.
Use this Revegetation substrate formula, promptly there was the locust tree seed germination back of sowing grass seeds by duster on the 7th day, and domatic hydro-thermal in order.Construct after 3 months, vegetation growth state is good, and is domatic multiple green, stoped soil erosion.
Claims (3)
1. a Revegetation substrate formula that is suitable for the ion type rareearth mine tailing is characterized in that its fertilizer is made up of diammonium phosphate, Repone K, vitriolate of tartar, fused(calcium magnesium)phosphate, wilkinite, composite fertilizer and ammonium sulfate.
2. the Revegetation substrate formula that is suitable for the ion type rareearth mine tailing according to claim 1, its characteristic
Be 1m
3In the plant-growth soil culture medium, each component ratio that adds said fertilizer is: diammonium phosphate: 1.3 ~ 1.5kg; Repone K: 0.5 ~ 0.8kg; Vitriolate of tartar: 0.3 ~ 0.5kg; Fused(calcium magnesium)phosphate: 5.0 ~ 5.8kg; Wilkinite: 8.3 ~ 9.1kg; Composite fertilizer: 5.0 ~ 5.6kg; Ammonium sulfate: 0.3 ~ 0.9kg.
3. the Revegetation substrate formula that is suitable for the ion type rareearth mine tailing according to claim 1 is characterized in that, described Revegetation substrate formula needs the layering preparation, is divided into bottom, middle level, sealing coat and top layer from bottom to up;
The fertilizer formula of said each layer is different, and fertilizer formula is following:
Bottom: directly cover on the rare-earth tailing every 1m
3The plant-growth soil culture medium adds diammonium phosphate 1.3 ~ 1.5kg; Repone K 0.5 ~ 0.8kg; Vitriolate of tartar 0.3 ~ 0.5kg;
Middle level: every 1m
3The plant-growth soil culture medium adds fused(calcium magnesium)phosphate 5.0 ~ 5.8kg;
Sealing coat: every 1m
3The plant-growth soil culture medium adds wilkinite 8.3 ~ 9.1kg;
Top layer: every 1m
3The plant-growth soil culture medium adds composite fertilizer 5.0 ~ 5.6kg; Ammonium sulfate 0.3 ~ 0.9kg; Seed 4.3 ~ 5.5kg; Nitrogen phosphoris and potassium fertilizer ratio in the described composite fertilizer is 13:10:10.
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| CN 201210137521 CN102674962B (en) | 2012-05-07 | 2012-05-07 | Matrix formula suitable for recovering ion type rare earth tailings vegetation |
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| CN 201210137521 CN102674962B (en) | 2012-05-07 | 2012-05-07 | Matrix formula suitable for recovering ion type rare earth tailings vegetation |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103265361A (en) * | 2013-05-22 | 2013-08-28 | 潘志刚 | Macromolecular aggregate plant growth substrate and preparation method thereof |
| CN103319284A (en) * | 2013-06-28 | 2013-09-25 | 中铁二局股份有限公司 | Preparation method of rock slope protecting and seeding medium |
| CN104718934A (en) * | 2015-02-15 | 2015-06-24 | 河北联合大学 | Method for assisting in tailings restoration through ryegrass and planting ryegrass on restored land |
| CN105766593A (en) * | 2016-04-28 | 2016-07-20 | 开县安德农业科技开发有限公司 | Nutrient Soil and method for cultivation of Caulis Dendrobii |
| CN106986698A (en) * | 2017-04-27 | 2017-07-28 | 许伟琦 | The method and solid waste ecological treatment method of solid waste kind tea tree regulation and control fresh tea passes Oil repellent |
| CN107955614A (en) * | 2017-11-29 | 2018-04-24 | 南昌大学 | A kind of Southern Red Soil modifying agent and its application method based on mining area tailings |
| CN108252312A (en) * | 2017-12-28 | 2018-07-06 | 青岛冠中生态股份有限公司 | Revegetation matrix and its method of sowing grass seeds by duster suitable for collapsibility soil-slope |
| CN110122204A (en) * | 2019-05-06 | 2019-08-16 | 辽宁大学 | A kind of method on the steel slag mountain that original position restoration of the ecosystem northern area is piled based on discarded steel slag |
| CN110423175A (en) * | 2019-08-08 | 2019-11-08 | 中国恩菲工程技术有限公司 | For improveing the modifying agent composition and modifying agent of rare-earth tailing sand |
| CN110512619A (en) * | 2019-08-08 | 2019-11-29 | 中国恩菲工程技术有限公司 | Ecological remediation type rare-earth tailing and reparation rare-earth tailing method |
| CN110540841A (en) * | 2019-05-21 | 2019-12-06 | 中节能大地环境修复有限公司 | Surface curing agent and curing method for ionic rare earth in-situ leaching abandoned mine |
| CN110558137A (en) * | 2019-10-10 | 2019-12-13 | 龙川县林业科学研究所 | method for afforestation of abandoned mine field |
| CN110583374A (en) * | 2019-10-09 | 2019-12-20 | 江西省核工业地质局二六四大队 | Method for repairing waste rare earth mine based on paspalum cultivation |
| CN114557260A (en) * | 2022-03-28 | 2022-05-31 | 郑州大学 | Phosphorus-inhibiting matrix soil based on phosphorus tailings and preparation method and application thereof |
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| CN103265361A (en) * | 2013-05-22 | 2013-08-28 | 潘志刚 | Macromolecular aggregate plant growth substrate and preparation method thereof |
| CN103319284A (en) * | 2013-06-28 | 2013-09-25 | 中铁二局股份有限公司 | Preparation method of rock slope protecting and seeding medium |
| CN103319284B (en) * | 2013-06-28 | 2014-09-17 | 中铁二局股份有限公司 | Preparation method of rock slope protecting and seeding medium |
| CN104718934A (en) * | 2015-02-15 | 2015-06-24 | 河北联合大学 | Method for assisting in tailings restoration through ryegrass and planting ryegrass on restored land |
| CN105766593A (en) * | 2016-04-28 | 2016-07-20 | 开县安德农业科技开发有限公司 | Nutrient Soil and method for cultivation of Caulis Dendrobii |
| CN106986698A (en) * | 2017-04-27 | 2017-07-28 | 许伟琦 | The method and solid waste ecological treatment method of solid waste kind tea tree regulation and control fresh tea passes Oil repellent |
| CN107955614A (en) * | 2017-11-29 | 2018-04-24 | 南昌大学 | A kind of Southern Red Soil modifying agent and its application method based on mining area tailings |
| CN108252312B (en) * | 2017-12-28 | 2020-04-28 | 青岛冠中生态股份有限公司 | Vegetation restoration matrix suitable for collapsible soil slope and spray seeding method thereof |
| CN108252312A (en) * | 2017-12-28 | 2018-07-06 | 青岛冠中生态股份有限公司 | Revegetation matrix and its method of sowing grass seeds by duster suitable for collapsibility soil-slope |
| CN110122204A (en) * | 2019-05-06 | 2019-08-16 | 辽宁大学 | A kind of method on the steel slag mountain that original position restoration of the ecosystem northern area is piled based on discarded steel slag |
| CN110540841A (en) * | 2019-05-21 | 2019-12-06 | 中节能大地环境修复有限公司 | Surface curing agent and curing method for ionic rare earth in-situ leaching abandoned mine |
| CN110512619A (en) * | 2019-08-08 | 2019-11-29 | 中国恩菲工程技术有限公司 | Ecological remediation type rare-earth tailing and reparation rare-earth tailing method |
| CN110423175A (en) * | 2019-08-08 | 2019-11-08 | 中国恩菲工程技术有限公司 | For improveing the modifying agent composition and modifying agent of rare-earth tailing sand |
| CN110583374A (en) * | 2019-10-09 | 2019-12-20 | 江西省核工业地质局二六四大队 | Method for repairing waste rare earth mine based on paspalum cultivation |
| CN110583374B (en) * | 2019-10-09 | 2022-02-08 | 江西省核工业地质局二六四大队 | Method for repairing waste rare earth mine based on paspalum cultivation |
| CN110558137A (en) * | 2019-10-10 | 2019-12-13 | 龙川县林业科学研究所 | method for afforestation of abandoned mine field |
| CN114557260A (en) * | 2022-03-28 | 2022-05-31 | 郑州大学 | Phosphorus-inhibiting matrix soil based on phosphorus tailings and preparation method and application thereof |
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