CN109942350A - A kind of acidification red soil renovation agent and its preparation and application - Google Patents
A kind of acidification red soil renovation agent and its preparation and application Download PDFInfo
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- CN109942350A CN109942350A CN201910367623.5A CN201910367623A CN109942350A CN 109942350 A CN109942350 A CN 109942350A CN 201910367623 A CN201910367623 A CN 201910367623A CN 109942350 A CN109942350 A CN 109942350A
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Abstract
The invention belongs to agricultural acidification red soil to repair field, and in particular to a kind of acidification red soil renovation agent and its preparation and application.The effective component of the renovation agent includes: lime: 35-45 parts, magnesium carbonate: and 10-20 parts, potassium nitrate: 10-20 parts, charcoal: 25-35 parts, boric acid: 0.1-0.2 parts；Auxiliary material: 0.1-0.3 parts.The renovation agent can improve acidification red soil physical and chemical character using simplicity, improve crop yield on acidification red soil, be conducive to sustainable use of ploughing.
Description
Technical field
The invention belongs to agricultural acidification red soil to repair field, and in particular to a kind of acidification red soil renovation agent and its preparation and make
Use method.
Background technique
Soil acidification has two approach of natural cause and human activity factor.Wherein, acidification caused by natural cause is one
A more slow natural process, and human activity has greatly accelerated agrological acidification, so that reducing Farmland Productivity.Soil
Earth acidification belongs to typical soil degradation, and process is often accompanied by strong alternation of wetting and drying, causes soil CLAY MINERALS AND THEIR SIGNIFICANCE deep
Spend weathering, disintegration, organic matter decomposition, the absorption property sharp fall of soil, base cation largely desorb after be in free state
And as moisture flows and leaching loss in the soil body, H+、Al3+A large amount of accumulation make soil acidification.Acidified soil is due to absorption property difference
Appearance fertilizer conservation, water holding capacity are low, and the exhaustions such as nutrient soluble easily in water such as K, B, Ca, Mg are also easy to appear shortage, thus
Seriously affect arable land output.Existing acidification red soil improvement, often only solely liming or dolomite dust carry out neutralizing acid
The acidity for changing red soil has the following defects or insufficient:
1. lime or dolomite dust ingredient are single, cause to act on single.
2. acidification red soil absorption property is low, tilth is poor, the physical chemistry situation of nutrient missing is not repaired.
3. lime or dolomite dust application operation large labor intensity, dust influence operator's physical and mental health, etc..
For this purpose, this application provides a kind of acidification red soil renovation agents and preparation method thereof.
Summary of the invention
In order to solve drawbacks described above, this application provides a kind of acidification red soil renovation agent and its preparation and application.
The specific technical proposal is: a kind of acidification red soil renovation agent, the effective component of the renovation agent includes: lime: 35-45
Part, magnesium carbonate: 10-20 parts, potassium nitrate: 10-20 parts, charcoal: 25-35 parts, boric acid: 0.1-0.2 parts；Auxiliary material: 0.1-0.3
Part.
Preferably, the auxiliary material is tapioca.
Preferably, the renovation agent effective component specifically includes: lime: 35 parts, magnesium carbonate: and 15 parts, potassium nitrate: 15 parts,
Charcoal: 25 parts, boric acid: 0.1 part；Tapioca: 0.2 part.
Preferably, the renovation agent effective component specifically includes: lime: 45 parts, magnesium carbonate: and 10 parts, potassium nitrate: 10 parts,
Charcoal: 35 parts, boric acid: 0.2 part；Tapioca: 0.2 part.
Preferably, described renovation agent CaO, MgO, K2O, N, organic C total mass percentage be 46%-67%, it is micro-
The mass percentage of secondary element B is not less than 0.01%-0.03%.
Preferably, the boric acid: 0.1-0.2 parts are used borax: 0.1-0.2 parts of replacements.
It is a kind of be acidified red soil renovation agent preparation method, the preparation method is that: by weight, first by lime, charcoal,
Magnesium carbonate potassium nitrate, boric acid mixing, crushes, sieving mixing, then auxiliary material is modulated into 0.5%~1% suspension with water and is heated
To >=80 DEG C, translucent scattered paste shape solution is made, is then uniformly sprayed at while hot on aforementioned mixing pulvis, is granulated, drying.
Preferably, the boric acid is replaced with borax.
A kind of application method being acidified red soil renovation agent, the acidification red soil of subacidity of the pH between 4.5-5.5, renovation agent
Apply 100-200kg/ mus；The acidification red soil of the highly acid of pH≤4.5, renovation agent apply 200-400kg/ mus.
Preferably, it is spread fertilizer over the fields before the renovation agent site preparation, application in 1 year is primary, and after continuous administration 2 years, 3-5 Nian Houke is again
Application.
The utility model has the advantages that 1. have both the substance for neutralizing soil acidity, enhance the substance of adsorption by soil performance, and acidification red soil
Big or middle, the micronutrient element lacked, belongs to multifunctional and composite type product.
2. having no toxic side effect.
3. spreading fertilizer over the fields, simplicity is used.
The renovation agent can improve acidification red soil physical and chemical character using simplicity, improve crop yield on acidification red soil,
Be conducive to sustainable use of ploughing.
Specific embodiment
The following is a clear and complete description of the technical scheme in the embodiments of the invention, it is clear that described embodiment
Only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, the common skill in this field
Art personnel every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
Embodiment 1
A kind of effective component being acidified red soil renovation agent includes: lime: 35 parts, magnesium carbonate: and 15 parts, potassium nitrate: 15 parts, raw
Object charcoal: 25 parts, boric acid: 0.1 part；Tapioca: 0.2 part.
In the present embodiment, can be by boric acid: 0.1 part with borax: 0.1 part of replacement, the acidification red soil be pH=4.97's
Subacidity red soil, described renovation agent CaO, MgO, K2O, N, organic C total mass percentage be 51.2%, microelement B
Mass percentage be not less than 0.01%；
Above-mentioned renovation agent the preparation method comprises the following steps: by weight, first lime, charcoal, magnesium carbonate, potassium nitrate, boric acid are mixed
Close, crush, sieving mixes, then tapioca is modulated into 0.5%~1% suspension with water and is heated to >=80 DEG C, be made half
Then transparent scattered paste shape solution is uniformly sprayed at while hot on aforementioned mixing pulvis, be granulated, drying.
Use result: the acidification red soil of the subacidity of the pH=4.97, renovation agent apply 150kg/ mus；This season corn yield increasing
242.0kg/ mus, increase 45.06%；It is spread fertilizer over the fields before the renovation agent site preparation.
Embodiment 2
A kind of effective component being acidified red soil renovation agent includes: lime: 45 parts, magnesium carbonate: and 10 parts, potassium nitrate: 10 parts, raw
Object charcoal: 35 parts, boric acid: 0.2 part；Tapioca: 0.2 part.
In the present embodiment, the highly acid red soil that the acidification red soil is pH=4.1, described renovation agent CaO, MgO, K2O、
N, total mass percentage of organic C is 57.2%, and the mass percentage of microelement B is not less than 0.03%.
Above-mentioned renovation agent the preparation method comprises the following steps: by weight, first lime, charcoal, magnesium carbonate, potassium nitrate, boric acid are mixed
Close, crush, sieving mixes, then tapioca is modulated into 0.5%~1% suspension with water and is heated to >=80 DEG C, be made half
Then transparent scattered paste shape solution is uniformly sprayed at while hot on aforementioned mixing pulvis, be granulated, drying.
Use result: the acidification red soil of the highly acid of the pH=4.1, renovation agent apply 200kg/ mus；Anniversary volume increase
198.0kg/ mus, increase 38.34%；It is spread fertilizer over the fields before the renovation agent site preparation.
Preparation-obtained renovation agent contains the substance for neutralizing soil acidity, enhances the substance of adsorption by soil performance, and
Big or middle, the micronutrient element that acidification red soil is lacked, belong to multifunctional and composite type product.The renovation agent can be changed using simplicity
Kind acidification red soil physical and chemical character, improves crop yield on acidification red soil, is conducive to sustainable use of ploughing.
Cultivated land degradation red soil or newly-ploughed characteristic of acid red soil of the acidification red soil for pH≤5.5 in this application.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the scope of the present invention.It is all
Any modification, equivalent replacement, improvement and so within the spirit and principles in the present invention, are all contained in protection scope of the present invention
It is interior.
Claims (10)
1. a kind of acidification red soil renovation agent, which is characterized in that the effective component of the renovation agent includes: lime: 35-45 parts, carbon
Sour magnesium: 10-20 parts, potassium nitrate: 10-20 parts, charcoal: 25-35 parts, boric acid: 0.1-0.2 parts；Auxiliary material: 0.1-0.3 parts.
2. a kind of acidification red soil renovation agent according to claim 1, which is characterized in that the auxiliary material is tapioca.
3. a kind of acidification red soil renovation agent according to claim 2, which is characterized in that the renovation agent effective component is specific
Include: lime: 35 parts, magnesium carbonate: 15 parts, potassium nitrate: 15 parts, charcoal: 25 parts, boric acid: 0.1 part；Tapioca: 0.2 part.
4. a kind of acidification red soil renovation agent according to claim 2, which is characterized in that the renovation agent effective component is specific
Include: lime: 45 parts, magnesium carbonate: 10 parts, potassium nitrate: 10 parts, charcoal: 35 parts, boric acid: 0.2 part；Tapioca: 0.2 part.
5. a kind of acidification red soil renovation agent according to claim 1, which is characterized in that described renovation agent CaO, MgO, K2O、
N, total mass percentage of organic C is 46%-67%, and the mass percentage of microelement B is not less than 0.01%-
0.03%.
6. a kind of acidification red soil renovation agent according to claim 1, which is characterized in that the boric acid: 0.1-0.2 parts are used boron
Sand: 0.1-0.2 parts of replacements.
7. the preparation method based on a kind of any acidification red soil renovation agent of claim 1-6, which is characterized in that the system
Preparation Method are as follows: by weight, first lime, charcoal, magnesium carbonate, potassium nitrate, boric acid are mixed, crushed, sieving mixing, then will be auxiliary
Material is modulated into 0.5%~1% suspension with water and is heated to >=80 DEG C, and translucent scattered paste shape solution is made, then while hot uniformly
It is sprayed on aforementioned mixing pulvis, is granulated, drying.
8. a kind of preparation method for being acidified red soil renovation agent according to claim 7, which is characterized in that the boric acid boron
Sand replaces.
9. the application method based on a kind of any acidification red soil renovation agent of claim 1-6, which is characterized in that pH exists
The acidification red soil of subacidity between 4.5-5.5, renovation agent apply 100-200kg/ mus；The acidification red soil of the highly acid of pH≤4.5,
Renovation agent applies 200-400kg/ mus.
10. a kind of application method for being acidified red soil renovation agent according to claim 9, which is characterized in that the renovation agent
It is spread fertilizer over the fields before site preparation, application in 1 year is primary, and after continuous administration 2 years, 3-5 Nian Houke is applied again.
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| CN201910367623.5A CN109942350A (en) | 2019-05-05 | 2019-05-05 | A kind of acidification red soil renovation agent and its preparation and application |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113201350A (en) * | 2021-04-20 | 2021-08-03 | 广东省农业科学院农业质量标准与监测技术研究所 | Soil conditioner for improving acid soil and application method and application thereof |
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| CN106396852A (en) * | 2016-08-28 | 2017-02-15 | 何晓东 | Acidified soil modifying agent, and preparation method thereof |
| CN108102665A (en) * | 2017-12-30 | 2018-06-01 | 郑州源冉生物技术有限公司 | It is a kind of for soil conditioner of acid soil and preparation method thereof |
| CN108329915A (en) * | 2017-12-21 | 2018-07-27 | 南京信息工程大学 | A kind of acidification red soil improving agent and its preparation and application based on maize straw |
| CN108530227A (en) * | 2018-05-21 | 2018-09-14 | 正安县高山果蔬种养殖农民专业合作社 | A kind of tea garden soil modifying agent and preparation method thereof |
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2019
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104788251A (en) * | 2015-01-30 | 2015-07-22 | 姜明光 | Silicon-based biological type acid soil modifier and preparation method thereof |
| CN106396852A (en) * | 2016-08-28 | 2017-02-15 | 何晓东 | Acidified soil modifying agent, and preparation method thereof |
| CN108329915A (en) * | 2017-12-21 | 2018-07-27 | 南京信息工程大学 | A kind of acidification red soil improving agent and its preparation and application based on maize straw |
| CN108102665A (en) * | 2017-12-30 | 2018-06-01 | 郑州源冉生物技术有限公司 | It is a kind of for soil conditioner of acid soil and preparation method thereof |
| CN108530227A (en) * | 2018-05-21 | 2018-09-14 | 正安县高山果蔬种养殖农民专业合作社 | A kind of tea garden soil modifying agent and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113201350A (en) * | 2021-04-20 | 2021-08-03 | 广东省农业科学院农业质量标准与监测技术研究所 | Soil conditioner for improving acid soil and application method and application thereof |
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Application publication date: 20190628 |
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