CN108558572A - soil conditioner and fertilizer comprising the soil conditioner - Google Patents
soil conditioner and fertilizer comprising the soil conditioner Download PDFInfo
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- CN108558572A CN108558572A CN201810529455.0A CN201810529455A CN108558572A CN 108558572 A CN108558572 A CN 108558572A CN 201810529455 A CN201810529455 A CN 201810529455A CN 108558572 A CN108558572 A CN 108558572A
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- Prior art keywords
- soil
- fertilizer
- soil conditioner
- conditioner
- acid
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Classifications
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- 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
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C11/00—Other nitrogenous fertilisers
Abstract
The invention discloses a kind of soil conditioner and comprising the fertilizer of the soil conditioner, wherein soil conditioner is by the following at being grouped as of each mass percent：Mineral resources potassium fulvate 20%~50%, alginic acid or alginate 20%~30%, middle microelement chelate 10%~30%, bentonite 10%~30%.The soil conditioner of the present invention increases soil aggregate structure by including high activity short carbon chain small molecule structure possessed by active mineral resources potassium fulvate；Meanwhile soda acid buffering and conditioning, the nutrient in activating soil can be carried out to acid soil and salt-soda soil using its alkalinity.Also addition algae Ruan acid and bentonite, increase the water retention of soil, can further increase the crumb structure of soil, increase the replacement capacity of soil, to improve soil buffering.
Description
Technical field
The present invention relates to technical field of land improvement more particularly to a kind of soil conditioner and include the soil conditioner
Fertilizer.
Background technology
The normal growth and development of grain and industrial crops depends on good soil environment, neutral soil environment most beneficial for
The growth of most plants, peracid and the environment for crossing alkali are unfavorable for the normal growth of most plants.China is in previous decades
Agricultural planting in, increases in grain production, which rely primarily on, largely applies chemical fertilizer, and prolonged excessive fertilization causes soil hardening, organic matter
Decline, beneficial microbe is reduced, soil acidification.In acid soil, the apparent rich product of iron-aluminium oxide, biological substance recycles very fast
Speed, soil degree of base saturation are relatively low；And it is subject to strong eluviation, the slags nutrient such as potassium, calcium and magnesium in soil
Content is low, and acidification also makes Cation Exchange Capacity in Soils reduce, and the fertilizer-preserving ability of soil declines, and very influences holding for the ecological agriculture
Supervention exhibition；Therefore, it often needs to carry out conditioning improvement to soil in plantation.
The method of excessive fertilization soil conditioning, more commonly used has water conservancy improvement, chemical modifying and biological modification.And from most
Cause to change eventually the substance of soil, elemental composition effect on only chemical modifying and biological modification both improving technologies compare
Directly and significantly.Wherein, chemical modifying is the chemical compositions such as liming class, oxide-based, carbonate directly into soil,
Directly soil constituent is changed.And biological modification is to apply germ fertilizer or plantation tolerant crop etc., by using soil
Unbalance element in earth carries out biological metabolism, to make soil element ingredient change.
Based on predetermined time Fast-Balance and improvement soil demand, the more method using chemical modifying into
Row；Chemical modifying is usually also arranged in pairs or groups on the basis of above-mentioned equilibrium composition polyacrylamide, green manure, sludge, sludge etc. in implementation
These active improved components.The conditioner used currently based on above-mentioned activity mechanism is easy to be lost in and due to field after application
Amount of soil in ground is huge, after conditioner application can only tentatively on the surface layer of soil, macroscopically there are one whole changes, and
It so that the effect of change is reached the micro level of crop root, increase fertilizer cost in implementation and also extend
The production cycle of conditioner.
Invention content
The main purpose of the present invention is to provide a kind of soil conditioner and soil amendment fertilizers, it is intended to promote soil improvement
Efficiency, balanced soil pH, rehabilitating soil structure, promote plant growth.
To achieve the above object, soil conditioner provided by the invention is by the following at being grouped as of each mass percent：Mine
It is source potassium fulvate 20%~50%, alginic acid or alginate 20%~30%, middle microelement chelate 10%~30%, swollen
Profit soil 10%~30%.
The soil conditioner of the present invention, by including high activity short carbon chain small molecule possessed by active mineral resources potassium fulvate
Structure increases soil aggregate structure；Meanwhile soda acid buffering and tune can be carried out to acid soil and salt-soda soil using its alkalinity
It manages, the nutrient in activating soil.Also addition algae Ruan acid and bentonite, increase the water retention of soil, can further increase soil
The crumb structure of earth increases the replacement capacity of soil, to improve soil buffering.
The present invention on the basis of the above soil conditioner, further also propose include the soil conditioner soil improvement
Fertilizer.Base fertilizer and soil conditioner are combined into soil amendment fertilizer, you can ensure the fertilizer demand in plantation, moreover it is possible to same
When realized in plantation the conditioning of soil improved, keep the physicochemical property of soil.In implementation in soil amendment fertilizer, soil tune
The weight of reason agent accounts for the 1%~5% of fertilizer total weight.
The soil amendment fertilizer of the present invention has above-mentioned active functional component by being supplemented on the basis of base fertilizer
Soil conditioner after being applied in planting process, further can also repair and improve soil while supplementing soil and fertilizer.
Avoid the problem that the fertilizer for containing only base fertilizer element, which is used for a long time, carries out the soil nutrient structure change for applying fertilizer caused, has
There are very high social benefit, economic benefit and ecological benefits.
Specific implementation mode
The realization, the function and the advantages of the object of the present invention will be described further in conjunction with the embodiments.It should be appreciated that herein
Described specific embodiment is only used to explain the present invention, is not intended to limit the present invention.
The present invention provides a kind of soil conditioner, by the following at being grouped as of each mass percent：Mineral resources potassium fulvate
20%~50%, alginic acid or alginate 20%~30%, middle microelement chelate 10%~30%, bentonite 10%~
30%.
The above soil conditioner using the present invention arranges in pairs or groups each ingredient that can play different efficacies, common real
Now to the balance of soil aggregate structure and reparation.Wherein,
Mineral resources potassium fulvate is the substance for the high activity extracted from natural mineral matter (lignite, peat), wherein have
Humic acid content >=50%, fulvic acid content >=50%, potassium oxide content >=12%, moisture≤15%, pH8 in active constituent~
12, water-soluble >=95%.In comparison, mineral resources potassium fulvate its contain the functions such as abundant hydroxyl, carboxyl, phenolic hydroxyl group, methoxyl group
Group, activity are high.And leading to common biochemical humic acid has fewer albumen, and functional group is seldom；In the present invention more importantly
Using the architectural characteristic of mineral resources potassium fulvate, with the exchange capacity that void structure is larger in mineral resources fulvic acid self structure, make
With later can be with Zinc fractions granule, this be the inaccessiable effect of biochemical fulvic acid.
Alginic acid or alginate are extraction/purifications of brown algae, are by the sweet dew alditol of β-Isosorbide-5-Nitrae glucosides key connection
Acid commonly uses aqueous sodium carbonate extraction without branched polymers, is formed with hydrochloric acid or calcium chloride are refined, wherein alginic acid or alginic acid
Salt content >=99%.Its colloidal nature after being manured into soil, has the formation for promoting soil aggregate structure, improves soil internal holes
Gap space, increases the gas permeability of soil, and loose improvement soil restores since over-burden and chemical contamination and loses natural for soil
Colloid balances, and improves the remarkable efficacies such as rhizosphere microorganism is movable, and promotion crop takes root.
The nutrient that middle microelement chelate can be used for supplementing with being lost in balanced soil, in the base of material composition
Quick rehabilitating soil on plinth.In the use of middle trace element, final soil conditioner includes calcium >=0.1% in the present invention
(wt), zinc >=200ppm, boron >=100ppm.These types of ingredient can act on soil constituent, change the granularity and hole of soil,
Calcium, zinc can form gel with above-mentioned alginic acid, coordinate solid, liquid, gas proportions in soil, restore that over-burden due to soil and
Chemical contamination and lose natural gum balance, be conducive to crop root growth.Certainly, further middle trace element can also need
On the basis of asking, containing a variety of in Fe, Cu, Mn, Mo, Ni these elements.Simultaneously in force, corresponding micro- among the above
Chelating agent used in chelate can be compare the cheland that can be suitble to above-mentioned element, such as：Oxalic acid, histidine, apple
Acid, citric acid, glutathione, complexones (such as the EDTA used in following example 3), Aminodithioformate and
At least one of xanthates.
Finally except the active constituent of above-mentioned chemical remediation, it is also collocated with the substance bentonite of soil texture adjustment, it is swollen
Profit soil is the nonmetallic minerals using montmorillonite as main mineral constituent, and structure is to press from both sides one layer of alumina octahedral by two oxygen-octahedrons
The 2 of body composition：1 type crystal structure, there are certain cations, such as Cu for the layer structure formed due to montmorillonite structure cell2+、Mg2+、
Na+、K+Deng, and these cations are very unstable with the effect of montmorillonite structure cell, are easily partially or completely exchanged by other cations, therefore with preferable
Ion exchangeable.It is exchanged with each other it is thus possible to which ion occurs between hardened cured copper zinc ion in hardened soil, to
Conducive to the saline and alkaline caking of reduction soil；And this cation exchange capacity (CEC), can make various fertilizer with easy absorpting form preservation in
In soil, the balanced exchange of nutrient and trace element between the soil liquid and crop is realized.On the other hand, these substances have non-
Normal good porosity is applied in after soil horizon and absorbs a large amount of water, fertilizer, humic acid, organic matter, reduce the porosity of soil with
Permeability.Certainly apart from the above, bentonite can also significantly reduce soil activation acid content, to improve the pH value of soil,
Alleviate soil acidification degree.
Further according to hardened soil activating and feature, the above bentonite uses the fineness of 400 mesh or more in force, and one
The such fineness of aspect can be combined preferably with ill soil, and the exchange and differentiation of soil sickly structure are facilitated and speeded up；Another party
Face can preferably be blended with the other compositions in conditioner.
The above soil conditioner using the present invention, by including the short carbon of high activity possessed by active mineral resources potassium fulvate
Chain small molecule structure increases soil aggregate structure；Meanwhile soda acid can be carried out to acid soil and salt-soda soil using its alkalinity and delayed
It rushes and improves, the nutrient in activating soil.Also addition algae Ruan acid and bentonite, increase the water retention of soil, can be further
The crumb structure for increasing soil, increases the replacement capacity of soil, to improve soil buffering.
From the above ingredient the characteristics of and value utilitarian on further it can also be seen that the present invention soil conditioner be most suitable for
Acid hardened soil improves soil metabolism environment and object by direct chemical active ingredient and indirect soil texture ingredient
Structure is managed, common conditioning and reparation to soil constituent and structure are implemented in combination with；And the synergistic effect of each ingredient, moreover it is possible to optimize
The root system microenvironment of plant growth, efficacy exertion are more effective and rapid.
The present invention on the basis of the above soil conditioner, further also propose include the soil conditioner soil improvement
Fertilizer.Base fertilizer and soil conditioner are combined into soil amendment fertilizer, you can ensure the fertilizer demand in plantation, moreover it is possible to same
When realized in plantation the conditioning of soil improved, keep the physicochemical property of soil.In implementation in soil amendment fertilizer, soil tune
The weight of reason agent accounts for the 1%~5% of fertilizer total weight.
The soil amendment fertilizer of the present invention has above-mentioned active functional component by being supplemented on the basis of base fertilizer
Soil conditioner after being applied in planting process, further can also repair and improve soil while supplementing soil and fertilizer.
Avoid the problem that the fertilizer for containing only base fertilizer element, which is used for a long time, carries out the soil nutrient structure change for applying fertilizer caused, has
There are very high social benefit, economic benefit and ecological benefits.
To make the details of the above soil conditioner of the present invention be more conducive to the understanding and implementation of those skilled in the art, and it is prominent
The progressive effect for going out the soil conditioner of this case preparation to carry out the above of this case below by way of specific embodiment
It illustrates.
Embodiment 1
In the present embodiment 1, soil conditioner is prepared according to following percentage composition：
Mineral resources potassium fulvate 20%, Sodium Alginate 30%, middle microelement chelate 20% (trace element include Fe,
Ca, Zn, Mn, B, chelating agent use sodium dimethyl dithiocarbamate, histidine and malic acid)；The bentonite of 500 mesh
30%.
Embodiment 2
In the present embodiment 2, soil conditioner is prepared according to following percentage composition：
(trace element includes equal proportion for mineral resources potassium fulvate 40%, alginic acid 30%, middle microelement chelate 20%
Fe, Zn, B, Mo of addition, cheland use EDTA), the bentonites 10% of 400 mesh.
Embodiment 3
In the present embodiment 3, soil conditioner is prepared according to following percentage composition：
(trace element includes equal ratios for mineral resources potassium fulvate 40%, Calcium Alginate 20%, middle microelement chelate 20%
Fe, Zn, B, Mo of example addition, cheland use EDTA), the bentonites 20% of 450 mesh.
Embodiment 4
In the present embodiment 4, soil conditioner is prepared according to following percentage composition：
(trace element includes equal ratios for mineral resources potassium fulvate 50%, potassium alginate 30%, middle microelement chelate 10%
Cu, Zn, B, Mn of example addition, cheland is using dimethyl disulfide for sodium formate and histidine), the bentonites 10% of 450 mesh.
Effect in order to further verify the application of above soil conditioner carries out planting experiment in acidification experimental field, due to
It is also required in plantation to crop fertilization, therefore the method for application of conditioner is to supplement to impose except normal fertilising, the amount of application
It is 3% or so of basic dose using control according to earth volume.Therefore, the conditioner of Examples 1 to 2 is applied fertilizer with basis
4% amount individually imposes on plantation；The conditioner of embodiment 3~4 is being urinated according to the additive amount ratio addition of fertilizer total weight 3%
It is then observation crop with Brassica rapa L in base composite fertilizer (18-8-18), carries out soil testing and the agrochemical verification experimental verification present invention
Effect.
After plantation is completed, in order to which that evaluates soil conditioner loosens the soil and adjusts pH abilities, laboratory is using fertile：Water：Soil
=1：20：60 carry out in tool plug graduated cylinder, are first uniformly mixed, then measure the volume change of soil after standing half an hour, and measure
The variation of pH.
In order to evaluate the water holding capacity of soil conditioner, 0~20cm root layer soil is taken in field, 1mm sieves are crossed after air-drying, are dried
It is dry, weigh dry ground 2.85kg, soil conditioner is weighed by normal field rate, be packed into after mixing small plastic basin (14.5cm ×
In 13.5cm), saturated soil water content is added water to, is weighed at preset timed intervals, calculates soil water-retaining rate R=(m '-m/m0-m)×
100%, wherein m ' are soil total amount (g) in native basin, and m is dry ground weight (g) in native basin, m0Saturation moisture content is reached for soil in native basin
Soil weight (g) in native basin afterwards.
Meanwhile using the general planting of urea-base compound fertilizer (18-8-18) to be compared as blank control group to compare,
Then statistical result such as following table：
In order to verify plantation application after duration effect, by the soil after above-mentioned Brassica rapa L agrochemical planting experiment into
The wheel plantation of row second, long-term cropping is cabbage heart.After plantation is completed, comparison is detected to soil sample, after three season of crop fertilization,
Utilization rate of fertilizer averagely increases by 15.7%, and the soil organism increases by 10.8%, and soil water-retaining rate improves 30.2%, soil hardening feelings
Condition is substantially reduced, and soil physico-chemical property is improved, sustainable 2~3 years of fertilizer efficiency, even more long；Irrigation water can save 20%
More than.
Therefore, the soil conditioner that the present invention is can be seen that from the result of above-mentioned planting experiment, it is living by directly chemistry
Property ingredient and indirect soil texture ingredient mitigate soil hardening situation so as to improve the physicochemical character of soil, improve fertilizer profit
With rate, promote plant growth, improve yield, there are very high social benefit, economic benefit and ecological benefits.
It these are only the preferred embodiment of the present invention, be not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (9)
1. a kind of soil conditioner, which is characterized in that by the following at being grouped as of each mass percent：Mineral resources potassium fulvate 20%
~50%, alginic acid or alginate 20%~30%, middle microelement chelate 10%~30%, bentonite 10%~
30%.
2. soil conditioner as described in claim 1, which is characterized in that the middle microelement chelate include calcium, zinc,
Boron, and calcium >=0.1%, zinc >=200ppm, boron >=100ppm in the soil conditioner.
3. soil conditioner as described in claim 1, which is characterized in that element includes in the middle microelement chelate
It is a variety of in Ca, Zn, B, Fe, Cu, Mn, Mo, Ni.
4. soil conditioner as described in any one of claims 1 to 3, which is characterized in that in the middle microelement chelate
Chelating agent using oxalic acid, histidine, malic acid, citric acid, glutathione, complexones, Aminodithioformate and
At least one of xanthates.
5. soil conditioner as claimed in claim 4, which is characterized in that the complexones is EDTA.
6. soil conditioner as described in any one of claims 1 to 3, which is characterized in that the bentonitic fineness is 400 mesh
More than.
7. a kind of soil amendment fertilizer including claim 1 to 6 any one of them soil conditioner.
8. soil amendment fertilizer as claimed in claim 7, which is characterized in that the soil conditioner accounts for the ratio of fertilizer total weight
Example is 1%~5%.
9. soil amendment fertilizer as claimed in claim 7, which is characterized in that the fertilizer is urea-base compound fertilizer.
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| CN201810529455.0A CN108558572A (en) | 2018-05-29 | 2018-05-29 | soil conditioner and fertilizer comprising the soil conditioner |
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| CN201810529455.0A CN108558572A (en) | 2018-05-29 | 2018-05-29 | soil conditioner and fertilizer comprising the soil conditioner |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113057078A (en) * | 2021-03-22 | 2021-07-02 | 华南农业大学 | Method for improving yield of flowering cabbage by using soil conditioner |
| CN114230393A (en) * | 2021-12-13 | 2022-03-25 | 东北农业大学 | Special carbon-based organic-inorganic compound fertilizer for saline-alkali soil and preparation method thereof |
| CN114907859A (en) * | 2022-05-31 | 2022-08-16 | 中国农业大学 | Organic-inorganic acid soil conditioner and preparation method and application thereof |
| CN115536450A (en) * | 2022-08-26 | 2022-12-30 | 广西壮族自治区林业科学研究院 | Environment-friendly novel liquid enzyme fertilizer taking Brazil ginseng stems and leaves as raw materials and preparation method thereof |
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| CN104072310A (en) * | 2014-07-14 | 2014-10-01 | 广东植物龙生物技术有限公司 | Multifunctional ecological acid soil amendment |
| CN107236548A (en) * | 2017-07-31 | 2017-10-10 | 钟春明 | Saline-alkali soil land soil agent |
| CN107935772A (en) * | 2017-12-05 | 2018-04-20 | 山东省农业科学院农业资源与环境研究所 | One kind resists hardened soil conditioner and preparation method thereof |
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2018
- 2018-05-29 CN CN201810529455.0A patent/CN108558572A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104072310A (en) * | 2014-07-14 | 2014-10-01 | 广东植物龙生物技术有限公司 | Multifunctional ecological acid soil amendment |
| CN107236548A (en) * | 2017-07-31 | 2017-10-10 | 钟春明 | Saline-alkali soil land soil agent |
| CN107935772A (en) * | 2017-12-05 | 2018-04-20 | 山东省农业科学院农业资源与环境研究所 | One kind resists hardened soil conditioner and preparation method thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113057078A (en) * | 2021-03-22 | 2021-07-02 | 华南农业大学 | Method for improving yield of flowering cabbage by using soil conditioner |
| CN114230393A (en) * | 2021-12-13 | 2022-03-25 | 东北农业大学 | Special carbon-based organic-inorganic compound fertilizer for saline-alkali soil and preparation method thereof |
| CN114907859A (en) * | 2022-05-31 | 2022-08-16 | 中国农业大学 | Organic-inorganic acid soil conditioner and preparation method and application thereof |
| CN115536450A (en) * | 2022-08-26 | 2022-12-30 | 广西壮族自治区林业科学研究院 | Environment-friendly novel liquid enzyme fertilizer taking Brazil ginseng stems and leaves as raw materials and preparation method thereof |
| CN115536450B (en) * | 2022-08-26 | 2024-04-16 | 广西壮族自治区林业科学研究院 | Environment-friendly novel liquid ferment fertilizer taking stems and leaves of Brazilian ginseng as raw material and preparation method thereof |
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