CN109825305A - A kind of soil structure conditioner suitable for grassland - Google Patents
A kind of soil structure conditioner suitable for grassland Download PDFInfo
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- CN109825305A CN109825305A CN201910241930.9A CN201910241930A CN109825305A CN 109825305 A CN109825305 A CN 109825305A CN 201910241930 A CN201910241930 A CN 201910241930A CN 109825305 A CN109825305 A CN 109825305A
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Abstract
The invention belongs to tackling fields, more particularly to a kind of soil structure conditioner suitable for grassland, by 60-70% biological nano charcoal, 1-5% linear polyacrylamide, 1-5% sodium carboxymethylcellulose, 10-20% nanoscale bentonite and 5-10% microbial bacterial agent composition, conditioner of the present invention is a kind of biological and compound linear polymeric polymer new soil Structured Conditioning Agents, agricultural land soil structure can be significantly improved, increase soil moisture content, reduce the soil weight, reinforce soil microbial activity, improve the activity of enzyme, increase microelement contents of soil, bioactivity significantly improves, remarkably promote crop growth, Alpine meadow practice effect in Qinghai-Tibet Platean shows, application product of the present invention can significantly improve Degraded Pastures soil and promote Tetraogllus himalayensis growth.
Description
Technical field
The invention belongs to tackling fields, and in particular to a kind of soil structure conditioner suitable for grassland.
Background technique
Soil is the basic of agricultural planting, and healthy soil environment is the basis of agricultural development.Can have quite in China at present
The viscous weight of the soil in a part of soil is hardened to cause little air, permeability difference or soil desertification salinization of soil than more serious, therefore soil
The research and use of earth conditioner are more and more common.
Soil conditioner is by agricultural water-loss reducer and rich in organic matter, the natural peat of humic acid or other organic matters
Primary raw material is aided with bioactive ingredients and nutrient composition, has and its is significantly retained, getting fat, ventilative three big soil tune
Rationality energy, soil hardening, chesson can be broken, the gas permeability of soil is improved, reduce the soil weight and other effects.Existing solution
Certainly the modifying agent of soil issues has very much, and application No. is 200610091385.2 patent of invention, to disclose a kind of erythromycin solid
Agent is made of, mainly sodium chlorate, quick lime, bentonite, sodium carboxymethylcellulose, polyacrylamide and compound ferric sulfate
For the curing agent in erythromycin production, waste residue has the function of improveing soil.
Currently, Area of Qinghai Provincl is by the serious ecologically fragile areas of sandstorm, the health on this area grassland is directly
It is related to the state of ecological environment and living standards of the people in region.In recent years, the ecological ragime on this area's major part grassland is continuous
Deteriorate, drought, sandstorm overgraze etc. and to cause grass-land deterioration, quality decline.It is manually made by carrying out this area
The engineering measures such as woods, envelope sand-base cultivation grass, setting sand-protecting barrier, Closed fencing, have gradually contained the extension of sandy land, have achieved
Regulation effect.It for the soil issues of this area, is all made of engineering measure and goes to prevent and treat, regulation effect is poor, not from basic improvement
Soil texture, therefore, a kind of development of the new soil conditioner suitable for grassland is necessary.
Summary of the invention
In view of the deficiencies of the prior art, the object of the present invention is to provide a kind of biology and linear polymeric polymer are compound
The new soil Structured Conditioning Agents of type, the conditioner are with charcoal pollution-free, environmentally protective, high activity as main component
Soil conditioner, preparation method is simple, and using effect is good, and cost is less expensive.
To achieve the above object, the present invention adopts the following technical scheme:
A kind of soil structure conditioner suitable for grassland, it is fine by biological nano charcoal, linear polyacrylamide, carboxymethyl
Tie up plain sodium, nanoscale bentonite and microbial bacterial agent mixing composition.
Further, in the conditioner each material weight percent are as follows: biological nano charcoal 60-70%, linear poly- third
Acrylamide 1-5%, sodium carboxymethylcellulose 1-5%, nanoscale bentonite 10-20%, microbial bacterial agent 5-10%.
Further, in the conditioner each material weight percent are as follows: biological nano charcoal 65%, linear polypropylene
Amide 5%, sodium carboxymethylcellulose 5%, nanoscale bentonite 15%, microbial bacterial agent 10%.
Further, the biological nano charcoal powdered carbon partial size≤60nm.
Further, the biological nano charcoal is made of 40~60% coconut husk charcoals and 40~60% bamboo shoot shell charcoals.
Further, the microbial bacterial agent be bacillus subtilis, it is bacillus licheniformis, bacillus laterosporus, huge
One of bacillus, bacillus amyloliquefaciens and trichoderma harzianum or any combination.
Further, the biological nano charcoal is made by following methods: coconut husk and bamboo shoot shell being mixed in proportion, through high temperature
Charing, steam activation are ground to carbon dust partial size≤60nm.
Nano grade biological charcoal has microcellular structure abundant, powerful specific surface area, and it is micro- can to load soil for strong adsorption
Saturated hydraulic conductivity in soil can be improved when mixing and applying with soil in biology and nutrition, Nano carbon, while in Infiltration Processes for Different Vegetation
In have and significantly subtract infiltration effect, water and soil conservation prevents soil nutrient loss obvious effect.
Linear polyacrylamide belongs to high activity high molecular polymer, and stability is strong, can arbitrary proportion be dissolved in water, be applicable in
In acid, neutral, alkalinity, viscosity, prone soil, improves soil buffer performance, increases deep plough level, deep layer activating soil, active soil stratum
Up to 1000cm or more, while the cohesiveness between soil particle can be increased, maintain good soil texture, prevent soil crust,
Increase soil infiltration, reduce flow path surface, prevent soil loss and inhibit soil water evaporation etc..
Sodium carboxymethylcellulose is many to the influence report and academic paper of soil aggregate structure and moisture movement characteristic,
To soil environment is improved, promote plant growth important in inhibiting.
After nanoscale bentonite is manured into soil, can absorb water exapnsion, the ratio of solid, liquid, gas in change soil,
Bentonite production line keeps soil texture loose, can play the role of improving soil physical property, be retained soil not only, fertilizer conservation, but also
Not contaminated soil environment, this is extremely effective soil conditioner to arid area.
Compared with prior art, soil structure conditioner of the present invention has the effect that
(1) conditioner of the present invention is a kind of biological and compound linear polymeric polymer new soil structure conditioning
Agent；
(2) for soil conditioner of the present invention using charcoal as main component, each component and each specific consumption proportion can be significant
Improve agricultural land soil structure, increase soil moisture content, reduce the soil weight, reinforces soil microbial activity, improve the work of enzyme
Property, increase microelement contents of soil, bioactivity significantly improves, and remarkably promotes crop growth；
(3) the Alpine meadow practice effect in Qinghai-Tibet Platean shows that Degraded Pastures can significantly be improved by applying product of the present invention
Soil and promotion Tetraogllus himalayensis growth, increase significantly profitable strain in soil, restore the diversity of soil microbial community,
Gas permeability is reinforced, and effectively solves the problems, such as soil hardening, improves soil microenvironment.
Specific embodiment
It is further below with reference to embodiment to make those skilled in the art more fully understand technical solution of the present invention
Illustrate the present invention.It should be understood that these examples are only for illustrating the present invention and are not intended to limit the scope of the present invention.
Embodiment 1
The present embodiment provides a kind of soil structure conditioners suitable for grassland, linearly by 65% biological nano charcoal, 5%
Polyacrylamide, 5% sodium carboxymethylcellulose, 15% nanoscale bentonite and 10% microbial bacterial agent mixing composition.Wherein,
Biological nano charcoal is made of 50% coconut husk charcoal and 50% bamboo shoot shell charcoal.Microbial bacterial agent is bacillus subtilis, lichens gemma bar
Any one in bacterium, bacillus laterosporus, bacillus megaterium, bacillus amyloliquefaciens and trichoderma harzianum.
Embodiment 2
The present embodiment provides a kind of soil structure conditioners suitable for grassland, linearly by 60% biological nano charcoal, 5%
Polyacrylamide, 5% sodium carboxymethylcellulose, 20% nanoscale bentonite and 10% microbial bacterial agent composition, wherein biology
Nano carbon is made of 40% coconut husk charcoal and 60% bamboo shoot shell charcoal.Microbial bacterial agent is bacillus subtilis, bacillus licheniformis and side
Spore bacillus.
Embodiment 3
The present embodiment provides a kind of soil structure conditioners suitable for grassland, linearly by 70% biological nano charcoal, 3%
Polyacrylamide, 2% sodium carboxymethylcellulose, 17% nanoscale bentonite and 8% microbial bacterial agent composition, wherein biology is received
Rice charcoal is made of 60% coconut husk charcoal and 40% bamboo shoot shell charcoal.Microbial bacterial agent is bacillus subtilis, bacillus licheniformis, side spore
Bacillus, bacillus megaterium, bacillus amyloliquefaciens and trichoderma harzianum.
Biological nano charcoal used in the present invention is mixed in proportion by coconut husk and bamboo shoot shell, living through high temperature carbonization, vapor
Change, be ground to obtained by carbon dust partial size≤60nm.
Embodiment 4
This example is using the native pasture of the high careless miscellany grass Grassland Type of Qinghai-Tibet Alpine meadow alpina species as test sample
Ground, area are 1000 mu, and in sample, application produces product of the present invention on the ground, by Reducing sugar, group's biological characteristic and soil
The indexs such as earth physicochemical property are measured analysis, to verify product of the present invention beneficial effect.1. trial zone overview
The grassland of high mountain wormwood Types of Grassland is chosen as test plot, prairie soil is chestnut soil, is administered this hair
Bright product operation, and it is all 1000 mu that a blank control T1, trial zone T2 and blank district T1, which is arranged,.
2. test method
Test process is carried out June to September.June carries out product of the present invention application, and amount of application is as shown in table 1, with grass
Seed carries out seed dressing operation, 7,8, September progress sample acquisition and analysis.
1 test process of table
| Processing number | Treatment measures | Amount of application (kg/ mus) |
| T1 | Nothing | 0 |
| T2 | Apply product of the present invention | 25kg |
3. test result
The influence of 3.1 pairs of plant characteristics
(1) community density
2 are shown in Table, the grassland community density September part for not applying product of the present invention T1 increases 33% than July, and applies
Grassland community density September part of product of the present invention T2 increases 95% than July, is significantly higher than and does not apply product of the present invention
Plant year border increase.As it can be seen that application product of the present invention processing increases community density, and improved effect is removed by precipitation
Influence outside, treated, and the time can also have an impact effect, i.e., improved effect have retardance.
Psilium density under 2 different disposal of table
Unit: number of individuals
| Processing number | July | September part | Growth rate % |
| T1 | 161 | 214 | 33 |
| T2 | 183 | 357 | 95 |
(2) community biomass
The results are shown in Table 3, and product of the present invention in July processing T2 does not apply product of the present invention T1 processing community density and increases
Add unobvious, the not up to level of signifiance.September product of the present invention T2 treated psilium biomass highest increases than T1 processing
Long 15.12%, increase of production 19.66g/m2.The community density for not applying the processing group T1 of product of the present invention, which increases, is
22.14%, the real growth rate that the present invention is handled is 53.10%, is significantly higher than T1.Interpretation of result shows present invention processing pair
Phytobiocoenose density increases significantly.
Psilium biomass under 3 different disposal of table
Unit: g/m2
| Processing number | T1 | T2 |
| July | 109 | 120 |
| September part | 137 | 184 |
(3) influence of high mountain wormwood density
As shown in table 4, the high mountain wormwood density for not applying product of the present invention T1 before July is relatively low, wormwood growth by
Limitation.Wormwood density is significantly improved after product of the present invention handles T2, compared to the grassland wormwood artemisia for not applying product of the present invention T1
Careless density increases by 612.5%.Wormwood density ratio does not apply the wormwood density of product of the present invention T1 after the processing of September product of the present invention
Significantly improve 392%.Thus illustrate, product of the present invention has significant accretion to wormwood density.
High mountain wormwood density under 4 different disposal of table
Unit: number of individuals
| Processing number | T1 | T2 | Growth rate % |
| July | 24 | 171 | 612.50 |
| September part | 50 | 246 | 392.00 |
(4) influence of high mountain wormwood biomass
The biomass that table 5 reflects high mountain wormwood throughout manage between difference, the results showed that, the present invention in July handle T2
Wormwood biomass ratio T1 significantly improves 600% after processing.Wormwood yield is all significantly higher than after the September present invention handles T2 processing
T1 increases by 142.22%, wormwood units increased in production 33.31g/m2.Analysis shows application product of the present invention can greatly improve wormwood life
Object amount.
High mountain wormwood biomass under 5 different disposal of table
Unit: g/m2
| Processing number | T1 | T2 | Growth rate % |
| July | 10 | 70 | 600 |
| September part | 33 | 80 | 142.22 |
The influence of 3.2 pairs of soil fertility
(1) influence of the soil weight
The soil weight of 0-30cm is analyzed, is shown in Table 6, as a result, it has been found that present invention processing significantly reduces 0-10cm
The soil weight, compared to T1 reduce by 12%.10-20cm and 20-30cm respectively handle between no significant difference, soil weight value base
This maintains an equal level.Since the application present invention is directly to dress seed to be implanted into grass-seed, is irrigated by natural precipitation, so surface layer fertilizer is more, promoted
Stronger into Soil Microorganism activity, effect is obvious.
The soil weight under 6 grassland different disposal of table
Unit: g/m3
| Processing number | T1 | T2 | Growth rate % |
| 0-10cm | 1.35 | 1.18 | -12 |
| 10-20cm | 1.2 | 1.2 | 0 |
| 20-30cm | 1.41 | 1.39 | -1.4 |
(2) difference of soil moisture content
Different disposal soil moisture content is layered comparative analysis, and there was no significant difference by 0-10cm, and water content is all very high, reaches
To 27% or so, this is because test plot 7-9 month rainwater is more, continuing precipitation, rainwater is deposited in upper soll layer, makes surface layer
Soil moisture content is higher, and each processing is same level.10-20cm and 20-30cm are also almost the same with CK.
(3) influence of soil organic matter content
Table 7 reflects the variation of each layer soil organic matter content of 0-30cm of different disposal.Organic matter is with depth of soil
Increase at decline trend.The organic matter changing rule of three-layer soil is close.0-10cm present invention processing is dramatically increased compared to T1
21%, 10-20cm soil present invention processing increases by 22%, and the level of signifiance all has not yet been reached, and 20-30cm present invention processing is compared
T1 significantly increases 47%.It is possible thereby to illustrate that applying product of the present invention is conducive to increase the soil organism on grassland.
Soil organic matter content under 7 grassland different disposal of table
Unit: g/kg
| Processing number | T1 | T2 | Growth rate % |
| 0-10cm | 35 | 42 | 21 |
| 10-20cm | 25 | 31 | 22 |
| 20-30cm | 13 | 19 | 47 |
The shadow noon of 3.3 soil enzyme activities
As can be seen from Table 8, the soil enzyme activities for testing grassland is widely different under different disposal.Beta-glucosidase
It is significantly higher than T1 applying present invention processing, increases about 40% than T1.
The sweet enzyme of beta fibers disaccharides dramatically increases under native present invention processing than CK, increases about 60%.
Enzyme activity sex differernce under 8 grassland different disposal of table
| Enzymatic activity [nmol/ (g ' h)] | CK | Present invention processing |
| Beta-glucosidase | 519±31.00 | 716±33.12 |
| The sweet enzyme of beta fibers disaccharides | 125±33.49 | 200±41.16 |
Unless otherwise defined, known to all professional and scientific terms as used herein and one skilled in the art
Meaning is identical.
The preferred embodiment of the present invention has been described above in detail, still, during present invention is not limited to the embodiments described above
Detail a variety of transformation can be carried out to technical solution of the present invention within the scope of the technical concept of the present invention, it is this
Simple variant all belongs to the scope of protection of the present invention.
Claims (7)
1. a kind of soil structure conditioner suitable for grassland, it is characterised in that: by biological nano charcoal, linear polyacrylamide,
Sodium carboxymethylcellulose, nanoscale bentonite and microbial bacterial agent mixing composition.
2. a kind of soil structure conditioner suitable for grassland according to claim 1, it is characterised in that: the conditioner
In each material weight percent are as follows: biological nano charcoal 60-70%, linear polyacrylamide 1-5%, sodium carboxymethylcellulose 1-
5%, nanoscale bentonite 10-20%, microbial bacterial agent 5-10%.
3. a kind of soil structure conditioner suitable for grassland according to claim 2, it is characterised in that: the conditioner
In each material weight percent are as follows: biological nano charcoal 65%, linear polyacrylamide 5%, sodium carboxymethylcellulose 5% are received
Meter level bentonite 15%, microbial bacterial agent 10%.
4. described in any item a kind of soil structure conditioners suitable for grassland according to claim 1~3, it is characterised in that:
The biological nano charcoal powdered carbon partial size≤60nm.
5. described in any item a kind of soil structure conditioners suitable for grassland according to claim 1~3, it is characterised in that:
The biological nano charcoal is made of 40~60% coconut husk charcoals and 40~60% bamboo shoot shell charcoals.
6. a kind of soil structure conditioner suitable for grassland according to claim 1, it is characterised in that: the microorganism
Microbial inoculum is bacillus subtilis, bacillus licheniformis, bacillus laterosporus, bacillus megaterium, bacillus amyloliquefaciens and Kazakhstan
One of thatch Trichoderma or any combination.
7. a kind of soil structure conditioner suitable for grassland according to claim 1, it is characterised in that: the biology is received
Rice charcoal is made by following methods: coconut husk and bamboo shoot shell being mixed in proportion, through high temperature carbonization, steam activation, are ground to carbon dust grain
Diameter≤60nm.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113416557A (en) * | 2021-08-09 | 2021-09-21 | 河北工程大学 | Carbon-based conditioner and preparation method and application thereof |
| CN115433587A (en) * | 2022-10-18 | 2022-12-06 | 贵州省土壤肥料研究所 | Soil loss prevention and control agent and preparation method and application thereof |
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| CN115433587A (en) * | 2022-10-18 | 2022-12-06 | 贵州省土壤肥料研究所 | Soil loss prevention and control agent and preparation method and application thereof |
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Application publication date: 20190531 |