CN102701835B - Soil culture medium suitable for dry-land afforestation and preparation method thereof - Google Patents
Soil culture medium suitable for dry-land afforestation and preparation method thereof Download PDFInfo
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- 239000002689 soil Substances 0.000 title claims abstract description 45
- 239000001963 growth medium Substances 0.000 title claims abstract description 29
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 30
- 239000003337 fertilizer Substances 0.000 claims abstract description 19
- 150000001875 compounds Chemical class 0.000 claims abstract description 15
- 239000000843 powder Substances 0.000 claims abstract description 15
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000000835 fiber Substances 0.000 claims abstract description 11
- 239000005416 organic matter Substances 0.000 claims abstract description 10
- 238000013270 controlled release Methods 0.000 claims abstract description 7
- 239000002994 raw material Substances 0.000 claims abstract description 6
- 239000008187 granular material Substances 0.000 claims description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
- 230000001939 inductive effect Effects 0.000 claims description 11
- 235000013311 vegetables Nutrition 0.000 claims description 11
- 239000004927 clay Substances 0.000 claims description 10
- 241000196324 Embryophyta Species 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 7
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 5
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000011574 phosphorus Substances 0.000 claims description 5
- 229910052698 phosphorus Inorganic materials 0.000 claims description 5
- 239000011591 potassium Substances 0.000 claims description 5
- 229910052700 potassium Inorganic materials 0.000 claims description 5
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 3
- 239000011734 sodium Substances 0.000 claims description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 2
- 240000007594 Oryza sativa Species 0.000 claims description 2
- 235000007164 Oryza sativa Nutrition 0.000 claims description 2
- 239000011575 calcium Substances 0.000 claims description 2
- 229910052791 calcium Inorganic materials 0.000 claims description 2
- 238000005341 cation exchange Methods 0.000 claims description 2
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 claims description 2
- 238000000855 fermentation Methods 0.000 claims description 2
- 230000004151 fermentation Effects 0.000 claims description 2
- 239000010903 husk Substances 0.000 claims description 2
- 229910052901 montmorillonite Inorganic materials 0.000 claims description 2
- 235000021049 nutrient content Nutrition 0.000 claims description 2
- 238000010298 pulverizing process Methods 0.000 claims description 2
- 235000009566 rice Nutrition 0.000 claims description 2
- 229910052708 sodium Inorganic materials 0.000 claims description 2
- 239000010902 straw Substances 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 239000002023 wood Substances 0.000 claims description 2
- 230000004931 aggregating effect Effects 0.000 abstract 2
- 229910000278 bentonite Inorganic materials 0.000 abstract 2
- 239000000440 bentonite Substances 0.000 abstract 2
- 230000002776 aggregation Effects 0.000 abstract 1
- 238000004220 aggregation Methods 0.000 abstract 1
- -1 clays Substances 0.000 abstract 1
- 230000035764 nutrition Effects 0.000 abstract 1
- 235000016709 nutrition Nutrition 0.000 abstract 1
- 230000004083 survival effect Effects 0.000 abstract 1
- 238000009423 ventilation Methods 0.000 abstract 1
- 238000003973 irrigation Methods 0.000 description 6
- 230000002262 irrigation Effects 0.000 description 6
- 239000007921 spray Substances 0.000 description 6
- 239000000243 solution Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 235000015097 nutrients Nutrition 0.000 description 4
- 230000008635 plant growth Effects 0.000 description 4
- 239000002585 base Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 241000223025 Caragana microphylla Species 0.000 description 2
- 241000219000 Populus Species 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000012752 auxiliary agent Substances 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 229920006238 degradable plastic Polymers 0.000 description 2
- 230000012010 growth Effects 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 230000000050 nutritive effect Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 206010003497 Asphyxia Diseases 0.000 description 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- 241000362324 Corethrodendron scoparium Species 0.000 description 1
- 239000005696 Diammonium phosphate Substances 0.000 description 1
- 240000000950 Hippophae rhamnoides Species 0.000 description 1
- 235000003145 Hippophae rhamnoides Nutrition 0.000 description 1
- NPYPAHLBTDXSSS-UHFFFAOYSA-N Potassium ion Chemical compound [K+] NPYPAHLBTDXSSS-UHFFFAOYSA-N 0.000 description 1
- 229920002522 Wood fibre Polymers 0.000 description 1
- CKUAXEQHGKSLHN-UHFFFAOYSA-N [C].[N] Chemical compound [C].[N] CKUAXEQHGKSLHN-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000011089 carbon dioxide Nutrition 0.000 description 1
- 238000009264 composting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012258 culturing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 1
- 229910000388 diammonium phosphate Inorganic materials 0.000 description 1
- 235000019838 diammonium phosphate Nutrition 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- 244000005700 microbiome Species 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229910001414 potassium ion Inorganic materials 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910021647 smectite Inorganic materials 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000002522 swelling effect Effects 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Landscapes
- Cultivation Of Plants (AREA)
Abstract
The invention discloses a soil culture medium suitable for dry-land afforestation and a preparation method thereof. The soil culture medium is prepared by effectively performing compound-mixing on raw materials including clays, bentonite, organic matter, plant fibers, aggregating agents, water-retaining agents, rooting powder, controlled-release compound fertilizer and clear water. According to the volume ratio of each component to the culture medium, the clays account for 25-30 percent, the bentonite accounts for 2-3 percent, the organic matter accounts for 30-35 percent, the plant fibers account for 10-15 percent, the aggregating agents account for 0.03-0.05 percent, the water-retaining agents account for 0.1-0.3 percent, the rooting powder accounts for 0.0005 percent, the controlled-release compound fertilizer accounts for 0.8-1 percent, and the clear water accounts for 17-32 percent. The invention also discloses a preparation method of the soil culture medium. The soil culture medium has a good aggregation structure and strong functions of water conservation, water retaining, fertilizer retaining and ventilation, is rich in nutrition and can be absorbed and utilized by nursery stock in a balanced and slow-released manner; the added rooting powder can promote the nursery stock to take root early; the planting of the nursery stock is not restricted by seasons; the nursery stock do not need to be watered and conserved after being planted; and the survival rate of afforestation is high. The preparation method is novel and controllable, and the consumption is low.
Description
Technical field
The present invention relates to afforestation technology field, be specifically related to drought area afforestation and use soil culture medium and preparation method thereof.
Background technology
China's drought regions is vast, is to be subject in the world desertification to affect one of the most serious country.Afforestation, improves the ecological environment very urgent.Arid area has soil property desertification mostly, nutrient is poor, rainfall is rare, the feature of antecedent soil moisture.Dull by soil culture medium and preparation method's method for dry-land afforestation at present, technology content is lower, and the surrival rate of afforestation is not high.
CN1305696 discloses a kind of drought-resistant water-preserving nutritive soil, and its composition by weight is: 80～90 parts of vegetable mould, and the base soil of 10～20 parts of formations of vegetable garden soil, then add 2～3 parts of composite fertilizers, 1～1.5 part of water-holding agent, 0.07～0.155 part of trace element.
CN101543178 discloses a kind of environment-friendly method for drought-resistant afforestation on sandy land, and step is: (1) opens plantation hole on sand ground, and its density is determined according to the difference of local rainfall amount; (2) Keng lower floor paving one deck degradable plastics film, spreads one deck agricultural crop straw on film, after the treelet of planting; (3) after tree planting, on hole, cover degradable plastic sheeting for farm use, on film, stop up sand, in lowest concave, beat irrigation hole simultaneously; (4) the preparation diammonium phosphate aqueous solution, is loaded in irrigation tank, by aqueduct and drip irrigation pipe, water is caused to irrigation hole; (5) treelet is watered while fostering, and drip irrigation pipe outlet is inserted in irrigation hole, opens water control valve and waters, and controls certain flow velocity.This method needs late maintaining.
The defect that above prior art exists is: (1) disposable water storage is low, is difficult to maintain lastingly the demand of arid region plant to moisture; (2) soil culture medium physical structure is unreasonable, and the disposable water excess that adds can cause root system death by suffocation; (3) nutritive ingredient is unbalanced, and fertilizer efficiency is short, lacks the auxiliary agent of taking root.
Summary of the invention
The object of this invention is to provide a kind of afforestation and use soil culture medium and preparation method thereof, the above-mentioned technical problem existing to solve prior art.
The technical solution used in the present invention is, a plant growth soil culture medium is comprised of the material of following volume ratio: clay 25～30%; Wilkinite 2～3%; Organic 30～35%; Vegetable fibre 10～15%; Granule agent 0.03～0.05%; Water-holding agent 0.1～0.3%; Controlled-release compound fertilizer 0.5～0.8%; Root-inducing powder 0.0005%; Clear water 17～32%.
Described clay is one of main carriers of plant-growth, is the common table soil in locality or deep layer clayey soil.
Described wilkinite is to take montmorillonite as main sodium base or the moisture clay pit of calcium base type, smectite content is at 85-90%, there is stronger water absorbability and swelling property, adsorbable 8～15 times to the water yield of own vol, be conducive to promote substratum to form crumb structure with granule agent effect.
Described organic matter is also one of main carriers of plant-growth, except playing getting fat, water conservation, ventilative effect, can also provide for the microorganism in substratum suitable suitable living environment.This organic matter is the stalk of selecting farm crop, trees brush wood, rice husk, saw powder, industrial plant tankage if one or more in vinasse, the dregs of a decoction etc. are as raw material, through link preparation productions such as primary election, pulverizing, fermentation reactor system, dry metering, packings.This organic matter carbon-nitrogen ratio is controlled between 20～30:1.
Described vegetable fibre is flocculence lignocellulose.Vegetable fibre, except rising water conservation, function of fertilizer retention, also has adsorption fertilizer effect.
Described granule agent is polyacrylic ester; Be mainly in this preparation method, to make mud compound that granuleization reaction occurs, allow substratum form good crumb structure.
Described water-holding agent is a kind of nontoxic, harmless Powdered polymer organic polymer, not Pollution Plant, soil and groundwater, be finally decomposed into carbonic acid gas, water, ammonia too nitrogen and sodium or potassium ion, without any residual.Water-holding agent can absorb the moisture from 400 times of left and right of weight, has quick water suction, slowly discharges, and promotes the feature that plant absorbs, and the water-saving that therefore can preserve soil moisture, effectively suppresses the effect of moisture evaporation.
Described controlled-release compound fertilizer total nutrient content (referring to the content of " nitrogen, phosphorus, potassium ") is 40～45%, and nitrogen, phosphorus, potassium ratio are 1:1:1.The slow release of controlled composting material, the validity that extends fertilizer, meets nursery stock nutrient supply of long duration.
Described root-inducing powder is No. 3, ABT, and the concentration range of its aqueous solution is 10mg/kg～50mg/kg.Root-inducing powder is a kind of compound efficient, broad-spectrum plant root-inducing promoter, the vigor field planting early that is conducive to improve root system of plant.
The clear water pH value that the present invention uses is 6.5～7.5, must not use the high water harmful to plant-growth of salt and alkali component content.
Prepare an above-mentioned method that is suitable for the soil culture medium that dry-land afforestation uses, comprise the following steps:
A, the clay of described ratio, wilkinite, organic matter, vegetable fibre, water-holding agent, root-inducing powder, fertilizer are joined and filled in proper amount of clear water container, uniform stirring 6～12 minutes, obtains mud compound.
B, in another container, first inject proper amount of clear water (temperature is advisable at 15 ℃～30 ℃), then add the granule agent of formula rate to stir after 10～15 minutes, obtain an agent solution.In this A, B step, put into clear water total amount for twice and should meet the requirement of described " clear water 17～32% " (accounting for the volume ratio of formula total amount).
C, the granule solution gradation that B step is made add in the mud compound of A step, are fully uniformly mixed, until obviously see that soil is separated with water, this reaction process is soil granular reaction;
The excessive moisture occurring in the granuleization reaction of D, the C step of draining, the soil obtaining is and is suitable for dry-land afforestation soil culture medium.
Described soil culture medium physical and chemical index is: substratum unit weight 0.6～1.2/cm
3effective water holding capacity volume ratio>=50% of substratum; Porosity: 55～65%; Organic matter>=40g/kg; Full nitrogen>=1.3g/kg; Full phosphorus>=1.3g/kg; Full potassium>=8g/kg; PH value is 6.0～7.5; Specific conductivity (EC) is 1.5～3.0ms/cm; Cation exchange capacity>=18me/100g.
Each related component with the dry-land afforestation that is suitable for making by the volume ratio of soil culture medium is: clay 25～30%; Wilkinite 2～3%; Organic 30～35%; Vegetable fibre 10～15%; Granule agent 0.03～0.05%; Water-holding agent 0.1～0.3%; Controlled-release compound fertilizer 0.5～0.8%; Root-inducing powder 0.0005%; Clear water 17～32%.
The present invention is applicable to the soil culture medium of dry-land afforestation, and it has nutrient abundance, good water conservation, fertilizer conservation, permeability; There is good crumb structure; Contain the auxiliary agent of taking root, can promote the new root of nursery stock and premature eruption; Fertilizer used is slowly-releasing state, and nursery stock nutrient can be provided lastingly.Be applicable to very much dry-land afforestation cultivation matrix.This soil culture medium can be afforested with culturing pot (grant number is ZL 200910017663.3) in conjunction with a kind of afforestation of our company's announcement with general spray seeder preparation, is more conducive to improve the working efficiency of dry-land afforestation and the surviving rate of nursery stock.
Embodiment
Below in conjunction with concrete afforestation embodiment to the detailed description of the invention.
Place: Chifeng, Wengniute Banner county, 200 millimeters of annual rainfalls, the soil texture is sandy soil, construction in May.
The material mixture ratio of soil culture medium is as follows:
Native clay: 0.6m
3; Organic 0.8 m
3; Wilkinite: 0.05 m
3; Vegetable fibre: 0.25 m
3; Granule agent: 0.0004 m
3; Water-holding agent: 0.003 m
3; Composite fertilizer: 0.05 m
3; No. 3 ABT root-inducing powders: 0.00001 m
3; Clear water: 1.5 m
3.
The amount of above material mixture ratio can be planted about 500 strains of the seedlings such as annual sea-buckthorn, hedysarum scoparium, caragana microphylla or poplar bavin; Can plant about 200 strains of the seedlings such as 2 growing poplars, elm.
Concrete preparation method is: the feed bin that first appropriate clear water is injected to spray seeder, again above-mentioned clay, wilkinite, organic matter, wood fibre, slow-release compound fertilizer, water-holding agent, No. 3 ABT root-inducing powders are dropped in feed bin and stirred successively, stir the mud compound obtaining after 8 minutes stand-by; When above-mentioned materials stirs, the clear water of 25 ℃ of appropriate left and right is injected to an agent agitator, then drop into above-mentioned granule agent and stir, stir an acquisition agent solution after 12 minutes; Granule agent solution is injected successively to the feed bin of spray seeder, ceaselessly stir simultaneously, make it that reaction occur, after 3 minutes, reaction finishes, and then the soil culture medium making is packed in previously prepd pot for growing seedlings by spray seeder spray gun.
[0034] transplanted seedling tree method: with spray gun toward in pot for growing seedlings during filler, when soil culture medium be loaded into pot for growing seedlings volume 2/3 time, the nursery stock of again needs being planted is placed on the central authorities of pot for growing seedlings, manually fill subsequently the remaining space of container, nursery stock righting, finally the pot for growing seedlings of planting is imbedded in the kind plant hole digging in advance, required the upper edge of alms bowl far from earth's surface 10cm left and right.
After 1 year, seedling growth investigation is as table 1.
The transplanted seedling tree time is May, and stop growing mid-September.According to observation, effective rainfall quantity not sufficient 80mm in three months.Through investigation nursery stock indices, all reach good criteria.
Table 1, seedling growth condition survey table
The nursery stock of planting is caragana microphylla, quantity 1500 strains, and surviving rate is 98% then.
Raw material involved in the present invention, except special instruction, all can buy from market, is the conventional raw material of the industry.Granule agent, water-holding agent are common materials in industry.
Claims (6)
1. be suitable for a dry-land afforestation soil culture medium, it is characterized in that, by the material of following volume ratio, formed: clay 25～30%; Wilkinite 2～3%; Organic 30～35%; Vegetable fibre 10～15%; Granule agent 0.03～0.05%; Water-holding agent 0.1～0.3%; Controlled-release compound fertilizer 0.5～0.8%; Root-inducing powder 0.0005%; Clear water 17～32%; Described organic raw material comprises one or more in agricultural crop straw, trees brush wood, rice husk, saw powder, industrial plant tankage; Preparation method is: this raw material is made through primary election, pulverizing, fermentation reactor system, step dry, metering; Described vegetable fibre is flocculence lignocellulose.
2. the dry-land afforestation soil culture medium that is suitable for as claimed in claim 1, is characterized in that, described wilkinite is to take montmorillonite to be the moisture clay pit of two types, main sodium base or calcium base.
3. the dry-land afforestation soil culture medium that is suitable for as claimed in claim 1, is characterized in that, described root-inducing powder is No. ABT3, and its concentration range is 10mg/kg～50mg/kg.
4. the dry-land afforestation soil culture medium that is suitable for as claimed in claim 1, is characterized in that, described controlled-release compound fertilizer total nutrient content is: 40～45%, and nitrogen, phosphorus, potassium ratio are 1:1:1.
5. a method of preparing claim 1～4 soil culture medium described in any one, comprises the following steps:
A, the clay of aforementioned proportion, wilkinite, organic matter, vegetable fibre, water-holding agent, root-inducing powder, fertilizer are joined in the container that fills proper amount of clear water, uniform stirring 6～12 minutes, obtains mud compound;
B, in another container, first inject proper amount of clear water, clear water temperature is at 15 ℃～30 ℃, then adds the granule agent of formula rate to stir after 10～15 minutes, obtains an agent solution;
C, the granule solution gradation that B step is made add in the mud compound of A step, are fully uniformly mixed, until obviously see that soil is separated with water, this reaction process is soil granular reaction;
The excessive moisture occurring in the granuleization reaction of D, the C step of draining, the soil obtaining is and is suitable for dry-land afforestation soil culture medium.
6. the method for preparing soil culture medium as claimed in claim 5, is characterized in that, the physical and chemical index of described soil culture medium is: substratum unit weight 0.6～1.2/cm
3; Effective water holding capacity volume ratio>=50% of substratum; Porosity: 55～65%; Organic matter>=40g/kg; Full nitrogen>=1.3g/kg; Full phosphorus>=1.3g/kg; Full potassium>=8g/kg; PH value is 6.0～7.5; Specific conductivity is 1.5～3.0ms/cm; Cation exchange capacity>=18me/100g.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103012011B (en) * | 2012-12-11 | 2014-10-29 | 青岛冠中生态股份有限公司 | Plant growing matrix prepared by construction wastes |
| CN103265356B (en) * | 2013-05-02 | 2015-07-01 | 青岛冠中生态股份有限公司 | Artificial soil and fertilizer capable of promoting nodulation of plant rhizobia |
| CN103262692B (en) * | 2013-05-02 | 2015-03-18 | 青岛冠中生态股份有限公司 | Water retention and fertilizer retention artificial soil spray seeding greening method |
| CN103265361B (en) * | 2013-05-22 | 2015-06-03 | 潘志刚 | Macromolecular aggregate plant growth substrate and preparation method thereof |
| CN103265373B (en) * | 2013-05-31 | 2014-10-29 | 丹阳市茂园果业专业合作社 | Water retaining type nutrient transplanting soil for nursery stock |
| CN103772032B (en) * | 2014-01-11 | 2016-01-13 | 魏坤峰 | One is large sets fertilizer and preparation method thereof of taking root |
| CN109463252A (en) * | 2018-12-29 | 2019-03-15 | 青岛冠中生态股份有限公司 | Soil matrix and its preparation, application method are transplanted suitable for sand ground black pine |
| 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 |
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|---|---|---|---|---|
| CN1415187A (en) * | 2002-10-17 | 2003-05-07 | 胡美蓉 | Soil for survival and growth of nursery stock |
| CN1699305A (en) * | 2005-05-19 | 2005-11-23 | *** | Water-preserving nutrient soil for indoor flowers |
| CN101036442A (en) * | 2007-03-23 | 2007-09-19 | 方立成 | Compressed type plant culture stroma |
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