CN114230409A - Composite soil conditioner and application method thereof - Google Patents
Composite soil conditioner and application method thereof Download PDFInfo
- Publication number
- CN114230409A CN114230409A CN202111439043.6A CN202111439043A CN114230409A CN 114230409 A CN114230409 A CN 114230409A CN 202111439043 A CN202111439043 A CN 202111439043A CN 114230409 A CN114230409 A CN 114230409A
- Authority
- CN
- China
- Prior art keywords
- parts
- soil
- organic
- soil conditioner
- nutrient
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B1/00—Superphosphates, i.e. fertilisers produced by reacting rock or bone phosphates with sulfuric or phosphoric acid in such amounts and concentrations as to yield solid products directly
- C05B1/02—Superphosphates
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (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 belongs to the technical field of soil conditioning, and particularly relates to a composite soil conditioner and an application method thereof, wherein the composite soil conditioner comprises an organic component and an inorganic component, and the organic component comprises the following components in parts by weight: 45-60 parts of green manure, 20-25 parts of corn straw, 15-20 parts of humic acid and 5-10 parts of organic nutrient, wherein the inorganic component comprises the following components in parts by weight: 40-60 parts of alkaline residue, 20-25 parts of zeolite powder, 5-10 parts of fly ash, 5-10 parts of calcium superphosphate and 10-15 parts of calcium carbonate. The compound soil conditioner prepared by the invention has good nitrogen fixation effect, greatly reduces nitrogen loss, improves the utilization rate of nitrogen fertilizer, can quickly correct pH value, greatly improves the physical and chemical properties of soil, increases the content of organic matters in the soil, improves the insect pest resistance of crops, obviously increases the soil fertility, greatly increases the yield of the crops and obviously improves the quality of the crops.
Description
Technical Field
The invention relates to the technical field of soil conditioning, in particular to a compound soil conditioner and an application method thereof.
Background
With the rapid development of the current economy, the demand on crops is continuously expanded, and the amounts of fertilizers and pesticides put into agricultural production are extremely large in order to promote the yield increase of the crops. The result of the long-term use of this "nutrient solution infusion" cultivation mode is: the geological structure of the soil is seriously damaged, so that the nutrient content in the soil loses due balance, and the soil is hardened, the texture is poor, the water storage function is weakened and the like. Meanwhile, the use of a large amount of pesticides can also cause soil pollution, and the crops planted in the soil are further affected after the soil pollution, so that the quality of the crops is damaged.
In order to solve the problem of poor physical and chemical states of soil, the prior art is to apply a soil conditioner to condition and repair the soil. A soil conditioner is a material that is used primarily to improve the physical, chemical and biological properties of soil to make it more suitable for plant growth, rather than primarily to provide plant nutrients. The existing soil conditioner has various varieties, but generally has the defect of unsatisfactory effect in the practical application process, can not quickly adjust the pH value of soil, has small improvement strength of the physicochemical property of the soil, has limited improvement of the soil fertility, has poor nitrogen fixation effect and still has large nitrogen loss, and can not greatly improve the yield and the quality of crops.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a compound soil conditioner and an application method thereof, and solves the problems that the existing soil conditioner has various varieties, but generally has the defects of unsatisfactory effect in the practical application process, the soil pH value can not be quickly adjusted, the improvement of the physical and chemical properties of the soil is small, the soil fertility is improved to a limited extent, the nitrogen fixation effect is not good, the nitrogen loss is still large, and the crop yield and the quality can not be greatly improved.
(II) technical scheme
The invention specifically adopts the following technical scheme for realizing the purpose:
the composite soil conditioner comprises an organic component and an inorganic component, wherein the organic component comprises the following components in parts by weight: 45-60 parts of green manure, 20-25 parts of corn straw, 15-20 parts of humic acid and 5-10 parts of organic nutrient, wherein the inorganic component comprises the following components in parts by weight: 40-60 parts of alkaline residue, 20-25 parts of zeolite powder, 5-10 parts of fly ash, 5-10 parts of calcium superphosphate and 10-15 parts of calcium carbonate.
Further, the mass ratio of the organic component to the inorganic component is 0.7-0.9: 1 to 1.4.
Further, the organic component comprises the following components in parts by weight: 50-55 parts of green manure, 22-24 parts of corn straw, 17-18 parts of humic acid and 6-8 parts of organic nutrient.
Further, the inorganic component comprises the following components in parts by weight: 45-55 parts of alkaline residue, 22-24 parts of zeolite powder, 6-8 parts of fly ash, 6-9 parts of calcium superphosphate and 11-14 parts of calcium carbonate.
Further, the organic nutrient is composed of pollen polysaccharide and glucose, wherein the proportion of the pollen polysaccharide to the glucose in the organic nutrient is 5-7: 3 to 5.
The invention also provides an application method of the composite soil conditioner, the composite soil conditioner is prepared by uniformly mixing organic components and inorganic components, and the prepared composite soil conditioner is mainly applied to soil remediation and conditioning, including application in neutralizing soil acidity, improving soil fertility, promoting crop nutrient absorption and increasing crop yield.
(III) advantageous effects
Compared with the prior art, the invention provides a compound soil conditioner and an application method thereof, and the compound soil conditioner has the following beneficial effects:
compared with the prior art, the composite soil conditioner prepared by mixing the organic component and the inorganic component has better nitrogen fixation effect, greatly reduces the loss of nitrogen, improves the utilization rate of nitrogen fertilizer, quickly corrects the pH value under the condition of acid soil, greatly improves the physicochemical property of the soil, improves the activity of soil enzyme, increases the content of organic matters in the soil, improves the pest resistance of crops, promotes the formation of a soil aggregate structure, obviously improves the air permeability, the water permeability and the fertilizer retention capacity, obviously increases the soil fertility, greatly increases the yield of the crops and obviously improves the quality of the crops.
Drawings
FIG. 1 is a schematic diagram showing the comparison of the performance of the composite soil conditioner of the present invention prepared in examples 1 to 5 with that of a conventional soil conditioner of the prior art.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
Example 1
As shown in fig. 1, a composite soil conditioner provided in an embodiment of the present invention includes an organic component and an inorganic component, where a mass ratio of the organic component to the inorganic component is 0.5: 1.5, the organic component comprises the following components in parts by weight: 45 parts of green manure, 25 parts of corn straw, 20 parts of humic acid and 10 parts of organic nutrient, wherein the inorganic components comprise the following components in parts by weight: 40 parts of alkaline residue, 25 parts of zeolite powder, 10 parts of fly ash, 10 parts of calcium superphosphate and 15 parts of calcium carbonate; the organic nutrient consists of pollen polysaccharide and glucose, wherein the proportion of the pollen polysaccharide to the glucose in the organic nutrient is 7: 3.
the invention also provides an application method of the composite soil conditioner, the composite soil conditioner is prepared by uniformly mixing organic components and inorganic components, and the prepared composite soil conditioner is mainly applied to soil remediation and conditioning, including application in neutralizing soil acidity, improving soil fertility, promoting crop nutrient absorption and increasing crop yield.
The invention also provides a preparation method of the compound soil conditioner, which comprises the following steps:
s1, preparing organic components: uniformly crushing the corn straws, adding the corn straws, humic acid and an organic nutrient into the green manure according to a proportion, and uniformly mixing to obtain an organic component;
s2, preparing inorganic components: adding zeolite powder, fly ash, calcium superphosphate and calcium carbonate into the alkaline residue according to a certain proportion, and uniformly mixing to obtain an inorganic component;
s3, mixing the organic component prepared in the step S1 and the organic component prepared in the step S2 according to the mass ratio of 0.5: 1.5, and mixing uniformly to obtain the compound soil conditioner.
Example 2
As shown in fig. 1, a composite soil conditioner provided in an embodiment of the present invention includes an organic component and an inorganic component, where a mass ratio of the organic component to the inorganic component is 1: 0.9, the organic component comprises the following components in parts by weight: 60 parts of green manure, 20 parts of corn straw, 15 parts of humic acid and 5 parts of organic nutrient, wherein the inorganic components comprise the following components in parts by weight: 60 parts of alkaline residue, 20 parts of zeolite powder, 5 parts of fly ash, 5 parts of calcium superphosphate and 10 parts of calcium carbonate; the organic nutrient consists of pollen polysaccharide and glucose, wherein the proportion of the pollen polysaccharide to the glucose in the organic nutrient is 5: 53.
the invention also provides an application method of the composite soil conditioner, the composite soil conditioner is prepared by uniformly mixing organic components and inorganic components, and the prepared composite soil conditioner is mainly applied to soil remediation and conditioning, including application in neutralizing soil acidity, improving soil fertility, promoting crop nutrient absorption and increasing crop yield.
The invention also provides a preparation method of the compound soil conditioner, which comprises the following steps:
s1, preparing organic components: uniformly crushing the corn straws, adding the corn straws, humic acid and an organic nutrient into the green manure according to a proportion, and uniformly mixing to obtain an organic component;
s2, preparing inorganic components: adding zeolite powder, fly ash, calcium superphosphate and calcium carbonate into the alkaline residue according to a certain proportion, and uniformly mixing to obtain an inorganic component;
s3, mixing the organic component prepared in the step S1 and the organic component prepared in the step S2 according to the mass ratio of 1: 0.9, and mixing uniformly to obtain the compound soil conditioner.
Example 3
As shown in fig. 1, a composite soil conditioner provided in an embodiment of the present invention includes an organic component and an inorganic component, where a mass ratio of the organic component to the inorganic component is 0.8: 1.2, the organic component comprises the following components in parts by weight: 52 parts of green manure, 22 parts of corn straw, 18 parts of humic acid and 8 parts of organic nutrient, wherein the inorganic components comprise the following components in parts by weight: 50 parts of alkaline residue, 22 parts of zeolite powder, 8 parts of fly ash, 8 parts of calcium superphosphate and 12 parts of calcium carbonate; the organic nutrient consists of pollen polysaccharide and glucose, wherein the proportion of the pollen polysaccharide to the glucose in the organic nutrient is 6: 4.
the invention also provides an application method of the composite soil conditioner, the composite soil conditioner is prepared by uniformly mixing organic components and inorganic components, and the prepared composite soil conditioner is mainly applied to soil remediation and conditioning, including application in neutralizing soil acidity, improving soil fertility, promoting crop nutrient absorption and increasing crop yield.
The invention also provides a preparation method of the compound soil conditioner, which comprises the following steps:
s1, preparing organic components: uniformly crushing the corn straws, adding the corn straws, humic acid and an organic nutrient into the green manure according to a proportion, and uniformly mixing to obtain an organic component;
s2, preparing inorganic components: adding zeolite powder, fly ash, calcium superphosphate and calcium carbonate into the alkaline residue according to a certain proportion, and uniformly mixing to obtain an inorganic component;
s3, mixing the organic component prepared in the step S1 and the organic component prepared in the step S2 according to the mass ratio of 0.8: 1.2, and mixing uniformly to obtain the compound soil conditioner.
Example 4
As shown in fig. 1, a composite soil conditioner provided in an embodiment of the present invention includes an organic component and an inorganic component, where a mass ratio of the organic component to the inorganic component is 0.7: 1.3, the organic component comprises the following components in parts by weight: 50 parts of green manure, 24 parts of corn straw, 18 parts of humic acid and 8 parts of organic nutrient, wherein the inorganic component comprises the following components in parts by weight: 45 parts of alkaline residue, 24 parts of zeolite powder, 8 parts of fly ash, 9 parts of calcium superphosphate and 14 parts of calcium carbonate; the organic nutrient consists of pollen polysaccharide and glucose, wherein the proportion of the pollen polysaccharide to the glucose in the organic nutrient is 7: 3.
the invention also provides an application method of the composite soil conditioner, the composite soil conditioner is prepared by uniformly mixing organic components and inorganic components, and the prepared composite soil conditioner is mainly applied to soil remediation and conditioning, including application in neutralizing soil acidity, improving soil fertility, promoting crop nutrient absorption and increasing crop yield.
The invention also provides a preparation method of the compound soil conditioner, which comprises the following steps:
s1, preparing organic components: uniformly crushing the corn straws, adding the corn straws, humic acid and an organic nutrient into the green manure according to a proportion, and uniformly mixing to obtain an organic component;
s2, preparing inorganic components: adding zeolite powder, fly ash, calcium superphosphate and calcium carbonate into the alkaline residue according to a certain proportion, and uniformly mixing to obtain an inorganic component;
s3, mixing the organic component prepared in the step S1 and the organic component prepared in the step S2 according to the mass ratio of 0.7: 1.3, and mixing uniformly to obtain the compound soil conditioner.
Example 5
As shown in fig. 1, a composite soil conditioner provided in an embodiment of the present invention includes an organic component and an inorganic component, where a mass ratio of the organic component to the inorganic component is 0.7: 1.3, the organic component comprises the following components in parts by weight: 55 parts of green manure, 22 parts of corn straw, 17 parts of humic acid and 6 parts of organic nutrient, wherein the inorganic components comprise the following components in parts by weight: 55 parts of alkaline residue, 22 parts of zeolite powder, 6 parts of fly ash, 6 parts of calcium superphosphate and 11 parts of calcium carbonate; the organic nutrient consists of pollen polysaccharide and glucose, wherein the proportion of the pollen polysaccharide to the glucose in the organic nutrient is 7: 3.
the invention also provides an application method of the composite soil conditioner, the composite soil conditioner is prepared by uniformly mixing organic components and inorganic components, and the prepared composite soil conditioner is mainly applied to soil remediation and conditioning, including application in neutralizing soil acidity, improving soil fertility, promoting crop nutrient absorption and increasing crop yield.
The invention also provides a preparation method of the compound soil conditioner, which comprises the following steps:
s1, preparing organic components: uniformly crushing the corn straws, adding the corn straws, humic acid and an organic nutrient into the green manure according to a proportion, and uniformly mixing to obtain an organic component;
s2, preparing inorganic components: adding zeolite powder, fly ash, calcium superphosphate and calcium carbonate into the alkaline residue according to a certain proportion, and uniformly mixing to obtain an inorganic component;
s3, mixing the organic component prepared in the step S1 and the organic component prepared in the step S2 according to the mass ratio of 0.7: 1.3, and mixing uniformly to obtain the compound soil conditioner.
The performance of the composite soil conditioner prepared in examples 1 to 5 is compared with that of the conventional soil conditioner of the prior art as shown in the table of fig. 1.
As can be seen from fig. 1, the compound soil conditioner prepared in examples 1 to 5 has a better nitrogen fixation effect than the prior art, greatly reduces the nitrogen loss, improves the utilization rate of nitrogen fertilizer, quickly corrects the pH value under the condition of acid soil, greatly improves the physicochemical properties of soil, improves the activity of soil enzymes, increases the content of organic matters in soil, improves the pest resistance of crops, promotes the formation of soil aggregate structures, remarkably improves the air permeability, water permeability and fertilizer retention capacity, remarkably increases the soil fertility, greatly increases the yield of crops, and remarkably improves the quality of crops.
The composite soil conditioner provided by the invention comprises organic components and inorganic components, can provide rich nutrients for soil by adding green manure, corn straws and humic acid, converts insoluble nutrients in the soil to be beneficial to absorption and utilization of crops, improves soil organic matters, improves soil structure, improves soil physical and chemical properties, enhances water and fertilizer retention capacity of the soil, enhances stress resistance and insect pest resistance of the crops, further improves soil fertility increasing effect, improves soil structure, promotes plant growth and improves crop yield and quality by adding the organic nutrient consisting of pollen polysaccharides and glucose; by adding the alkaline residue and the zeolite powder, the pH value of the soil can be quickly adjusted, the soil fertility is improved, and the utilization efficiency of the fertilizer is improved; the addition of the fly ash can neutralize acid soil, improve the physical properties of the soil and increase the nutrient content of the soil; by adding the calcium superphosphate, when a nitrogen fertilizer is applied, the nitrogen fertilizer has a good nitrogen fixation effect, the loss of nitrogen is effectively reduced, and the utilization rate of the nitrogen fertilizer is improved; by adding calcium carbonate, the acidity of the soil can be neutralized, the nutrient effectiveness can be improved, the mobility of heavy metals in the polluted soil can be reduced, and the heavy metal stabilizing effect can be achieved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A compound soil conditioner comprises an organic component and an inorganic component, and is characterized in that: the mass ratio of the organic component to the inorganic component is 0.5-1: 0.9-1.5, wherein the organic component comprises the following components in parts by weight: 45-60 parts of green manure, 20-25 parts of corn straw, 15-20 parts of humic acid and 5-10 parts of organic nutrient, wherein the inorganic component comprises the following components in parts by weight: 40-60 parts of alkaline residue, 20-25 parts of zeolite powder, 5-10 parts of fly ash, 5-10 parts of calcium superphosphate and 10-15 parts of calcium carbonate.
2. The compound soil conditioner as claimed in claim 1, wherein: the mass ratio of the organic component to the inorganic component is 0.7-0.9: 1 to 1.4.
3. The compound soil conditioner as claimed in claim 1, wherein: the organic component comprises the following components in parts by weight: 50-55 parts of green manure, 22-24 parts of corn straw, 17-18 parts of humic acid and 6-8 parts of organic nutrient.
4. The compound soil conditioner as claimed in claim 1, wherein: the inorganic component comprises the following components in parts by weight: 45-55 parts of alkaline residue, 22-24 parts of zeolite powder, 6-8 parts of fly ash, 6-9 parts of calcium superphosphate and 11-14 parts of calcium carbonate.
5. The compound soil conditioner as claimed in claim 1, wherein: the organic nutrient is composed of pollen polysaccharide and glucose, wherein the proportion of the pollen polysaccharide to the glucose in the organic nutrient is 5-7: 3 to 5.
6. The method for applying the composite soil conditioner according to any one of claims 1 to 5, wherein the method comprises the following steps: the compound soil conditioner is prepared by uniformly mixing an organic component and an inorganic component, and the prepared compound soil conditioner is mainly applied to soil restoration and conditioning, including application in neutralizing soil acidity, improving soil fertility, promoting crop nutrient absorption and increasing crop yield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111439043.6A CN114230409A (en) | 2021-11-29 | 2021-11-29 | Composite soil conditioner and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111439043.6A CN114230409A (en) | 2021-11-29 | 2021-11-29 | Composite soil conditioner and application method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114230409A true CN114230409A (en) | 2022-03-25 |
Family
ID=80752135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111439043.6A Pending CN114230409A (en) | 2021-11-29 | 2021-11-29 | Composite soil conditioner and application method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114230409A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115299318A (en) * | 2022-08-09 | 2022-11-08 | 中奥生态环境股份有限公司 | Bio-based fiber soil for soil remediation |
| CN115536476A (en) * | 2022-09-28 | 2022-12-30 | 山东农大肥业科技股份有限公司 | Soil conditioning composition capable of improving soil acidification quickly and long-term and preparation method thereof |
| CN117185873A (en) * | 2023-09-20 | 2023-12-08 | 中国科学院沈阳应用生态研究所 | Fertilizer for improving soil productivity and preparation method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101691489A (en) * | 2009-10-10 | 2010-04-07 | 中国科学院南京土壤研究所 | High efficient organic modifier for acidic soil |
| CN105330488A (en) * | 2015-12-08 | 2016-02-17 | 华北理工大学 | Composite soil conditioner containing humic acid and preparing method and application thereof |
| CN106495874A (en) * | 2016-10-25 | 2017-03-15 | 黑龙江省农业科学院农村能源研究所 | Combined soil renovation agent and preparation method with compost as raw material |
| CN108516904A (en) * | 2018-07-05 | 2018-09-11 | 安徽袁粮水稻产业有限公司 | A kind of rice fertilizer of improvement Acid Paddy Soils |
| CN109233849A (en) * | 2018-09-14 | 2019-01-18 | 安吉艾格赛思生物科技有限公司 | A kind of soil conditioner |
| CN112174754A (en) * | 2020-10-09 | 2021-01-05 | 湖南中科三元生物科技有限公司 | Organic fertilizer for soil regulation and remediation and preparation method thereof |
| CN112898072A (en) * | 2020-06-24 | 2021-06-04 | 中擘土壤环境工程技术（江苏）有限公司 | Soil conditioner for regulating physical and chemical properties of soil and preparation method thereof |
| CN113133455A (en) * | 2020-01-20 | 2021-07-20 | 成都新朝阳作物科学股份有限公司 | Pollen polysaccharide extract and application thereof in promoting plant growth |
-
2021
- 2021-11-29 CN CN202111439043.6A patent/CN114230409A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101691489A (en) * | 2009-10-10 | 2010-04-07 | 中国科学院南京土壤研究所 | High efficient organic modifier for acidic soil |
| CN105330488A (en) * | 2015-12-08 | 2016-02-17 | 华北理工大学 | Composite soil conditioner containing humic acid and preparing method and application thereof |
| CN106495874A (en) * | 2016-10-25 | 2017-03-15 | 黑龙江省农业科学院农村能源研究所 | Combined soil renovation agent and preparation method with compost as raw material |
| CN108516904A (en) * | 2018-07-05 | 2018-09-11 | 安徽袁粮水稻产业有限公司 | A kind of rice fertilizer of improvement Acid Paddy Soils |
| CN109233849A (en) * | 2018-09-14 | 2019-01-18 | 安吉艾格赛思生物科技有限公司 | A kind of soil conditioner |
| CN113133455A (en) * | 2020-01-20 | 2021-07-20 | 成都新朝阳作物科学股份有限公司 | Pollen polysaccharide extract and application thereof in promoting plant growth |
| CN112898072A (en) * | 2020-06-24 | 2021-06-04 | 中擘土壤环境工程技术（江苏）有限公司 | Soil conditioner for regulating physical and chemical properties of soil and preparation method thereof |
| CN112174754A (en) * | 2020-10-09 | 2021-01-05 | 湖南中科三元生物科技有限公司 | Organic fertilizer for soil regulation and remediation and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 冯兆滨等: "红壤调理剂的改土培肥及作物增产研究", 《中国土壤与肥料》, no. 05, 10 October 2017 (2017-10-10), pages 127 - 133 * |
| 刘维涛等: "不同土壤改良剂及其组合对降低大白菜镉和铅含量的作用", 《环境科学学报》, no. 09, 30 September 2010 (2010-09-30), pages 1846 - 1853 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115299318A (en) * | 2022-08-09 | 2022-11-08 | 中奥生态环境股份有限公司 | Bio-based fiber soil for soil remediation |
| CN115299318B (en) * | 2022-08-09 | 2023-12-01 | 中奥生态环境股份有限公司 | Bio-based fiber soil for soil remediation |
| CN115536476A (en) * | 2022-09-28 | 2022-12-30 | 山东农大肥业科技股份有限公司 | Soil conditioning composition capable of improving soil acidification quickly and long-term and preparation method thereof |
| CN115536476B (en) * | 2022-09-28 | 2024-02-13 | 山东农大肥业科技股份有限公司 | Soil conditioning composition capable of quickly and long-term improving soil acidification and preparation method thereof |
| CN117185873A (en) * | 2023-09-20 | 2023-12-08 | 中国科学院沈阳应用生态研究所 | Fertilizer for improving soil productivity and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114230409A (en) | Composite soil conditioner and application method thereof | |
| Ponnamperuma | Straw as a source of nutrients for wetland rice | |
| WO2019091142A1 (en) | Special controlled-release coated fertilizer for high-yield field-cultivated peanuts and preparation method therefor | |
| CN105801210A (en) | Method for directly preparing fertilizer by using straws and prepared straw organic fertilizer | |
| CN109400372A (en) | A kind of charcoal soil improvement organic fertilizer and preparation method thereof | |
| CN105145217A (en) | Method for planting rice in saline and alkaline land | |
| CN101205156A (en) | Humic acid soil conditioner | |
| CN113748773B (en) | Method for preventing fertility decline of film-covered soil based on straw returning | |
| CN108456107A (en) | A kind of seedling growth organic fertilizer and its manufacture craft | |
| CN104892143B (en) | Biological organic fertilizer and preparation method thereof | |
| CN102731193B (en) | Biological organic fertilizer | |
| CN104488430A (en) | Application method of nitrogen fertilizer suitable for plantation of vegetable crops in cadmium contaminated field | |
| CN106831160A (en) | Common calla cultivation matrix and preparation method thereof | |
| CN102898242B (en) | Organic potash fertilizer | |
| AU2020104040A4 (en) | A bio-fertilizer for alleviating the obstacle of continuous cropping of GOBI watermelon | |
| CN109384564A (en) | A kind of spring and summer Chinese prickly ash compound fertilizer and preparation method thereof | |
| CN110591725B (en) | Acid soil improvement additive and preparation method and application thereof | |
| CN114431100A (en) | Sugarcane planting method capable of reducing weight and improving efficiency | |
| CN113603524A (en) | Compound fertilizer and preparation method thereof | |
| CN112174743A (en) | Biological organic fertilizer | |
| CN113185348A (en) | Passion fruit organic-inorganic compound fertilizer and preparation method thereof | |
| CN113265256A (en) | Soil conditioner and preparation method and application thereof | |
| CN112898088A (en) | Fertilizer for promoting root growth of perennial root sugarcane and application thereof | |
| CN105010009A (en) | Prevention and treatment method for rice blast | |
| CN111548216A (en) | Nutrient solution for increasing survival rate of haloxylon ammodendron in arid area and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220325 |