CN113999080A - Soil conditioner and preparation method thereof - Google Patents
Soil conditioner and preparation method thereof Download PDFInfo
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- CN113999080A CN113999080A CN202111384548.7A CN202111384548A CN113999080A CN 113999080 A CN113999080 A CN 113999080A CN 202111384548 A CN202111384548 A CN 202111384548A CN 113999080 A CN113999080 A CN 113999080A
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- soil conditioner
- trace elements
- soil
- humic acid
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- 239000003516 soil conditioner Substances 0.000 title claims abstract description 41
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 239000011573 trace mineral Substances 0.000 claims abstract description 40
- 235000013619 trace mineral Nutrition 0.000 claims abstract description 40
- 239000003337 fertilizer Substances 0.000 claims abstract description 29
- KMQAPZBMEMMKSS-UHFFFAOYSA-K calcium;magnesium;phosphate Chemical compound [Mg+2].[Ca+2].[O-]P([O-])([O-])=O KMQAPZBMEMMKSS-UHFFFAOYSA-K 0.000 claims abstract description 23
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000011591 potassium Substances 0.000 claims abstract description 16
- 229910052700 potassium Inorganic materials 0.000 claims abstract description 16
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052796 boron Inorganic materials 0.000 claims abstract description 12
- 239000011701 zinc Substances 0.000 claims abstract description 12
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 12
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims abstract description 9
- QJZYHAIUNVAGQP-UHFFFAOYSA-N 3-nitrobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid Chemical compound C1C2C=CC1C(C(=O)O)C2(C(O)=O)[N+]([O-])=O QJZYHAIUNVAGQP-UHFFFAOYSA-N 0.000 claims description 32
- 239000004021 humic acid Substances 0.000 claims description 28
- 239000002994 raw material Substances 0.000 claims description 25
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 10
- 150000001875 compounds Chemical class 0.000 claims description 10
- 229910021538 borax Inorganic materials 0.000 claims description 9
- 239000004328 sodium tetraborate Substances 0.000 claims description 9
- 235000010339 sodium tetraborate Nutrition 0.000 claims description 9
- RZLVQBNCHSJZPX-UHFFFAOYSA-L zinc sulfate heptahydrate Chemical compound O.O.O.O.O.O.O.[Zn+2].[O-]S([O-])(=O)=O RZLVQBNCHSJZPX-UHFFFAOYSA-L 0.000 claims description 9
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 6
- 230000003213 activating effect Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 230000004913 activation Effects 0.000 claims description 4
- 238000012216 screening Methods 0.000 claims description 4
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 3
- 239000004327 boric acid Substances 0.000 claims description 3
- 239000011787 zinc oxide Substances 0.000 claims description 3
- 239000002689 soil Substances 0.000 abstract description 24
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract description 4
- 239000011575 calcium Substances 0.000 abstract description 4
- 229910052791 calcium Inorganic materials 0.000 abstract description 4
- 239000011777 magnesium Substances 0.000 abstract description 4
- 229910052749 magnesium Inorganic materials 0.000 abstract description 4
- 208000035240 Disease Resistance Diseases 0.000 abstract description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract description 3
- -1 boron ions Chemical class 0.000 abstract description 3
- 238000005341 cation exchange Methods 0.000 abstract description 3
- 150000001768 cations Chemical class 0.000 abstract description 3
- 239000002738 chelating agent Substances 0.000 abstract description 3
- 235000015097 nutrients Nutrition 0.000 abstract description 3
- 239000010703 silicon Substances 0.000 abstract description 3
- 229910052710 silicon Inorganic materials 0.000 abstract description 3
- 238000007711 solidification Methods 0.000 abstract description 3
- 230000008023 solidification Effects 0.000 abstract description 3
- 208000027219 Deficiency disease Diseases 0.000 abstract description 2
- NPYPAHLBTDXSSS-UHFFFAOYSA-N Potassium ion Chemical group [K+] NPYPAHLBTDXSSS-UHFFFAOYSA-N 0.000 abstract description 2
- 235000018343 nutrient deficiency Nutrition 0.000 abstract description 2
- 150000003109 potassium Chemical class 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 description 7
- 238000009472 formulation Methods 0.000 description 6
- 241000227653 Lycopersicon Species 0.000 description 3
- 235000007688 Lycopersicon esculentum Nutrition 0.000 description 3
- 240000007594 Oryza sativa Species 0.000 description 3
- 235000007164 Oryza sativa Nutrition 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 235000009566 rice Nutrition 0.000 description 3
- 244000105624 Arachis hypogaea Species 0.000 description 2
- 235000011201 Ginkgo Nutrition 0.000 description 2
- 235000008100 Ginkgo biloba Nutrition 0.000 description 2
- 244000194101 Ginkgo biloba Species 0.000 description 2
- 230000035558 fertility Effects 0.000 description 2
- 235000014571 nuts Nutrition 0.000 description 2
- 235000020232 peanut Nutrition 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 201000004569 Blindness Diseases 0.000 description 1
- 229910004762 CaSiO Inorganic materials 0.000 description 1
- 235000000292 Gouania lupuloides Nutrition 0.000 description 1
- 244000299452 Gouania lupuloides Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229910052634 enstatite Inorganic materials 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 230000008654 plant damage Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
- 229910000391 tricalcium phosphate Inorganic materials 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B13/00—Fertilisers produced by pyrogenic processes from phosphatic materials
- C05B13/02—Fertilisers produced by pyrogenic processes from phosphatic materials from rock phosphates
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/80—Soil conditioners
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K17/00—Soil-conditioning materials or soil-stabilising materials
- C09K17/40—Soil-conditioning materials or soil-stabilising materials containing mixtures of inorganic and organic compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2101/00—Agricultural use
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2109/00—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE pH regulation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Inorganic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Fertilizers (AREA)
Abstract
The invention discloses a soil conditioner and a preparation method thereof, wherein the soil conditioner comprises the following components in parts by weight: 67-78 parts of calcium magnesium phosphate fertilizer, 20-30 parts of potassium fulvate, 2-3 parts of trace elements, and the trace elements are zinc and boron. The soil conditioner provided by the invention contains calcium magnesium phosphate fertilizer and trace elements of zinc and boron, and potassium humate or potassium fulvate is used as a chelating agent, so that the medium elements of calcium, magnesium, silicon and trace elements of zinc and boron ions can be chelated to a great extent, the medium and trace elements are converted into a chelated state, the exchange capacity of cations can be obviously improved, the fertilizer efficiency can be enhanced while the nutrients of crops are met, and the solidification of soil is reduced. And through the use of the activated potassium humate or potassium fulvate, the potassium cation exchange capacity in the soil is increased, the soil pH value is adjusted, the soil granular structure is promoted to be formed, the crop nutrient deficiency disease is prevented and treated, the crop disease resistance is enhanced, the crop yield is increased, and the crop quality is improved.
Description
Technical Field
The invention relates to a soil conditioner and a preparation method thereof.
Background
In agricultural production, due to the use of a large amount of chemical fertilizers and pesticides, soil hardening, soil acidification and soil salinization degree are aggravated, and the agricultural ecological environment is seriously threatened. Especially, the soil physical and chemical properties are worsened more seriously and the soil production capacity is declined due to the blindness and unreasonable fertilization system on the special environmental conditions and artificial management and utilization of facility cultivation. Therefore, people begin to use soil conditioners to improve the soil condition and improve the soil fertility.
Disclosure of Invention
The invention mainly solves the technical problem of how to provide a soil conditioner capable of improving soil condition and improving soil fertility and a preparation method thereof.
In order to solve the technical problems, the invention provides a soil conditioner which comprises the following raw material components in parts by weight: 65-80 parts of calcium magnesium phosphate fertilizer, 20-30 parts of humic acid and 2-3 parts of trace elements;
the trace elements consist of 1-5 parts of zinc-containing compounds and 1-5 parts of boron-containing compounds in parts by weight.
Preferably, the boron-containing compound is selected from at least one of borax and boric acid.
Preferably, the zinc-containing compound is at least one selected from zinc sulfate heptahydrate and zinc oxide.
Preferably, the humic acid is potassium humate or potassium fulvate.
Preferably, the soil conditioner provided by the invention comprises the following raw material components in parts by weight: 65 parts of calcium magnesium phosphate fertilizer, 20 parts of humic acid and 2 parts of trace elements.
Preferably, the soil conditioner provided by the invention comprises the following raw material components in parts by weight: 80 parts of calcium magnesium phosphate fertilizer, 30 parts of humic acid and 3 parts of trace elements.
Preferably, the soil conditioner provided by the invention comprises the following raw material components in parts by weight: 67 parts of calcium magnesium phosphate fertilizer, 24 parts of humic acid and 2.3 parts of trace elements.
The invention also provides a preparation method of the soil conditioner, which comprises the following steps:
s1: taking the raw materials according to the parts by weight, and activating humic acid;
s2: sequentially adding calcium magnesium phosphate fertilizer and trace elements into the activated humic acid according to a proportion, and fully and uniformly mixing;
s3: and (4) crushing, screening and granulating the raw materials which are fully and uniformly mixed in the S2 to obtain the soil conditioner.
Preferably, the method for activating the humic acid is as follows: and adding a potassium hydroxide solution into the humic acid for activation, wherein the potassium hydroxide solution accounts for 30-40% of the total amount.
More preferably, the concentration of the potassium hydroxide solution is 2-8%.
The invention has the beneficial effects that: the soil conditioner provided by the invention contains calcium magnesium phosphate fertilizer and trace elements of zinc and boron, and potassium humate or potassium fulvate is used as a chelating agent, so that the medium elements of calcium, magnesium, silicon and trace elements of zinc and boron ions can be chelated to a great extent, the medium and trace elements are converted into a chelated state, the exchange capacity of cations can be obviously improved, the fertilizer efficiency can be enhanced while the nutrients of crops are met, and the solidification of soil is reduced. And through the use of the activated potassium humate or potassium fulvate, the potassium cation exchange capacity in the soil is increased, the soil pH value is adjusted, the soil granular structure is promoted to be formed, the crop nutrient deficiency disease is prevented and treated, the crop disease resistance is enhanced, the crop yield is increased, and the crop quality is improved.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The soil conditioner comprises the following raw material components in parts by weight: 65-80 parts of calcium magnesium phosphate fertilizer, 20-30 parts of humic acid and 2-3 parts of trace elements;
the boron-containing compound is at least one selected from borax and boric acid. The zinc-containing compound is at least one of zinc sulfate heptahydrate and zinc oxide, and can provide trace elements of boron and zinc for crops. The humic acid is potassium humate or potassium fulvate. Calcium and magnesium in the above raw materialsPhosphate fertilizers are commercially available. The main component of the composition comprises Ca3(PO4)2、 3CaSiO、MgSiO3，P2O512-18% of CaO, 45% of SiO220% of MgO and 12% of MgO.
The present invention will be specifically described below with reference to specific examples.
Example 1
The embodiment provides a soil conditioner which comprises the following raw material components in parts by weight: 65g of calcium magnesium phosphate fertilizer, 20g of humic acid and 2g of trace elements; the trace elements consist of 1g of zinc sulfate heptahydrate and 1g of borax.
The preparation method of the soil conditioner specifically comprises the following steps:
firstly, taking the raw materials according to the weight parts, adding a 2% potassium hydroxide solution into humic acid in the raw materials for activation, wherein the potassium hydroxide solution accounts for 30% of the total amount, and activating the humic acid; then sequentially adding a calcium magnesium phosphate fertilizer and trace elements into the activated humic acid according to a proportion, and fully and uniformly mixing; and finally, crushing, screening and granulating to obtain the soil conditioner.
In the soil conditioner, potassium humate or potassium fulvate is used as a chelating agent, so that medium elements of calcium, magnesium and silicon and trace elements of zinc and boron ions can be chelated to a great extent, the medium and trace elements are converted into a chelated state, the exchange capacity of cations can be obviously improved, the fertilizer efficiency can be enhanced while the nutrients of crops are met, and the solidification of soil is reduced.
The calcium magnesium phosphate fertilizer and the potassium fulvate are both alkaline, and the product is also alkaline, and the pH value is between 8 and 10, so that the acid soil can be improved.
Example 2
The embodiment provides a soil conditioner which comprises the following raw material components in parts by weight: 65g of calcium magnesium phosphate fertilizer, 20g of humic acid and 2g of trace elements; the trace elements consist of 1g of zinc sulfate heptahydrate and 1g of borax.
The preparation method of the soil conditioner specifically comprises the following steps:
firstly, taking the raw materials according to the weight parts, adding a potassium hydroxide solution with the concentration of 8% into humic acid in the raw materials for activation, wherein the potassium hydroxide solution accounts for 40% of the total amount, and activating the humic acid; then sequentially adding a calcium magnesium phosphate fertilizer and trace elements into the activated humic acid according to a proportion, and fully and uniformly mixing; and finally, crushing, screening and granulating to obtain the soil conditioner.
Example 3
The embodiment provides a soil conditioner which comprises the following raw material components in parts by weight: 80g of calcium magnesium phosphate fertilizer, 30g of humic acid and 3g of trace elements; the trace elements consist of 1.5g zinc sulfate heptahydrate and 1.5g borax.
The specific process for preparing the soil conditioner is the same as that provided in example 1, except that the formulation of the raw materials is different and is not discussed here.
Example 4
The embodiment provides a soil conditioner which comprises the following raw material components in parts by weight: 70g of calcium magnesium phosphate fertilizer, 26g of humic acid and 2.8g of trace elements; the trace elements consist of 1.2g zinc sulfate heptahydrate and 1.6g borax.
The specific process for preparing the soil conditioner is the same as that provided in example 1, except that the formulation of the raw materials is different and is not discussed here.
Example 5
The embodiment provides a soil conditioner which comprises the following raw material components in parts by weight: 70g of calcium magnesium phosphate fertilizer, 26g of humic acid and 2.8g of trace elements; the trace elements consist of 0.5g zinc sulfate heptahydrate and 2.3g borax.
The formulation of the soil conditioner is the same as that provided in example 4, except that the formulation ratio of the trace elements is different, and the specific preparation process is the same as that of example 1.
Example 6
The embodiment provides a soil conditioner which comprises the following raw material components in parts by weight: 70g of calcium magnesium phosphate fertilizer, 26g of humic acid and 2.8g of trace elements; the trace elements consist of 2.3g zinc sulfate heptahydrate and 0.5g borax.
The formulation of the soil conditioner is the same as that provided in example 4, except that the formulation ratio of the trace elements is different, and the specific preparation process is the same as that of example 1.
Examples 1-6 all provide excellent soil conditioners, which can be used alone or with other fertilizers, and the dosage per mu is 20-30 kg, which can increase the cation exchange capacity in soil, adjust the soil pH value, promote the formation of soil granular structure, prevent and treat the deficiency of elements in crops, enhance the disease resistance of crops, improve the crop yield and improve the quality of agricultural products. For example; the tomato ridging and field planting machine can be used for ridging and field planting of greenhouse tomatoes with the dosage of 30 kilograms per mu, and the high-quality rate of the tomatoes can be improved by more than 50%. When 20 kilograms of soil conditioner is used per mu during rice seedling raising, the strong seedling rate of rice can reach more than 90 percent, white roots of rice seedlings are obviously increased, and the plant injury rate is greatly reduced. When 25 kilograms of the ginkgo nut is used on peanuts per mu, the southern blight of the peanuts is obviously relieved, and the plumpness rate and the ginkgo nut rate are obviously improved.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The soil conditioner is characterized by comprising the following raw material components in parts by weight: 65-80 parts of calcium magnesium phosphate fertilizer, 20-30 parts of humic acid and 2-3 parts of trace elements;
the trace elements consist of 1-5 parts of zinc-containing compounds and 1-5 parts of boron-containing compounds in parts by weight.
2. The soil conditioner of claim 1, wherein said boron containing compound is selected from at least one of borax and boric acid.
3. The soil conditioner of claim 1, wherein the zinc-containing compound is selected from at least one of zinc sulfate heptahydrate and zinc oxide.
4. The soil conditioner of claim 1, wherein the humic acid is potassium humate or potassium fulvate.
5. The soil conditioner according to claim 1, comprising the following raw material components in parts by weight: 65 parts of calcium magnesium phosphate fertilizer, 20 parts of humic acid and 2 parts of trace elements.
6. The soil conditioner according to claim 1, comprising the following raw material components in parts by weight: 80 parts of calcium magnesium phosphate fertilizer, 30 parts of humic acid and 3 parts of trace elements.
7. The soil conditioner according to claim 1, comprising the following raw material components in parts by weight: 67 parts of calcium magnesium phosphate fertilizer, 24 parts of humic acid and 2.3 parts of trace elements.
8. A process for the preparation of a soil conditioner as claimed in any one of claims 1 to 7, comprising the steps of:
s1: taking the raw materials according to the parts by weight, and activating humic acid;
s2: sequentially adding calcium magnesium phosphate fertilizer and trace elements into the activated humic acid according to a proportion, and fully and uniformly mixing;
s3: and (4) crushing, screening and granulating the raw materials which are fully and uniformly mixed in the S2 to obtain the soil conditioner.
9. The method for preparing a soil conditioner according to claim 8, wherein in S1, the method for activating humic acid is as follows: and adding a potassium hydroxide solution into the humic acid for activation, wherein the potassium hydroxide solution accounts for 30-40% of the total amount.
10. The method of claim 9, wherein the potassium hydroxide solution is present in a concentration of 2 to 8%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111384548.7A CN113999080A (en) | 2021-11-19 | 2021-11-19 | Soil conditioner and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111384548.7A CN113999080A (en) | 2021-11-19 | 2021-11-19 | Soil conditioner and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113999080A true CN113999080A (en) | 2022-02-01 |
Family
ID=79929810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111384548.7A Pending CN113999080A (en) | 2021-11-19 | 2021-11-19 | Soil conditioner and preparation method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN113999080A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101280193A (en) * | 2008-02-26 | 2008-10-08 | 朱庆然 | Soil conditioner and preparation thereof |
| CN106244159A (en) * | 2016-07-29 | 2016-12-21 | 深圳市芭田生态工程股份有限公司 | Soil conditioner, preparation method and applications |
-
2021
- 2021-11-19 CN CN202111384548.7A patent/CN113999080A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101280193A (en) * | 2008-02-26 | 2008-10-08 | 朱庆然 | Soil conditioner and preparation thereof |
| CN106244159A (en) * | 2016-07-29 | 2016-12-21 | 深圳市芭田生态工程股份有限公司 | Soil conditioner, preparation method and applications |
Non-Patent Citations (2)
| Title |
|---|
| 张舒予: ""腐植酸与土壤调理剂配伍对土壤PH及养分有效性的影响研究"", 《中国优秀博硕士学位论文全文数据库(硕士)，农业科技辑》 * |
| 范仲卿等: ""不同活化方式腐植酸对油菜生长特性的影响"", 《腐植酸》 * |
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Application publication date: 20220201 |