CN105906442A - Organic-inorganic improvement fertilizer for saline-alkali soil and preparation method thereof - Google Patents
Organic-inorganic improvement fertilizer for saline-alkali soil and preparation method thereof Download PDFInfo
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- CN105906442A CN105906442A CN201610390107.0A CN201610390107A CN105906442A CN 105906442 A CN105906442 A CN 105906442A CN 201610390107 A CN201610390107 A CN 201610390107A CN 105906442 A CN105906442 A CN 105906442A
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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
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D3/00—Calcareous fertilisers
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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
Abstract
The invention discloses an organic-inorganic improvement fertilizer for saline-alkali soil and a preparation method thereof. The organic-inorganic improvement fertilizer is prepared from, 20-30 parts of bentonite, 20-30 parts of zeolite, 20-30 parts of flue gas desulfurization gypsum, 10-20 parts of dehydrated sludge, 20-30 parts of humic acid, 10-20 parts of coal ash, 20-30 parts of ardealite, 10-20 parts of peat, 10-20 parts of straw meal, 10-20 parts of animal waste, 2-8 parts of microbial inoculation bacteria and 2-5 parts of emulsified asphalt. The invention further provides a preparation method of the organic-inorganic improvement fertilizer for saline-alkali soil. According to the organic-inorganic improvement fertilizer, the physicochemical character of soil can be improved, soil permeability and moisture and fertilizer preservation can be improved, the soil ion exchange rate can be improved, the PH value can be buffered, the chemical fertilizer consumption can be reduced, the crop yield can be improved, the product quality can be improved, the soil improvement effect can be improved, and the soil improvement cycle can be shortened.
Description
Technical field
The present invention relates to salt affected soil improving technology field, particularly to a kind of salt-soda soil with organic-
Inorganic improving fertilizer and preparation method thereof.
Background technology
The salt affected soil content of organic matter is few, soil fertility is low, physicochemical character is poor, containing there being crop
The anions and canons of evil is many, can cause plant growth difficulty.The improvement of salt affected soil is a difficulty
Greatly, time-consuming long work.At present, traditional modification method mainly uses engineering water conservancy measure, increasing
The methods such as organic fertilizer, plantation saline alkali tolerant plant, but these methods are generally invested greatly, are taken effect slowly.
Use soil conditioner improvement salt affected soil be grow up on the basis of modern chemical industry be different from biography
The new method of system salt affected soil improvement, is one not only economy but also convenient method, can be to a certain degree
On improve soil physical and chemical property, strengthen soil soil conservation water holding capacity, promote that plant is to moisture and nutrient
Absorption；Strengthen the effectiveness of Trace Elements in Soil, increase soil fertility, can also improve simultaneously
Soil Microorganism and enzymatic activity, suppress pathogenic microorganism, strengthens the resistance of plant；Reduce a huge sum of money
Belonging to the transfer ability of Heavy Metals in Contaminated Soils Cd, Pb, Zn etc., suppression crop heavy metal absorbs
Deng.
Saline-alkali soil conditioner is obviously improved for the improved effect of salt affected soil, but due to
Amount is big, cost high and cannot spread, in various soil conditioners, synthetic high score
The high cost of sub-compound and the latency environment pollution risk of existence thereof limit its extensive application；
And there is again improved effect and wait deficiency in single saline-alkali soil conditioner the most comprehensively.Along with change give up into
Popularizing of precious theory, people are dissolved into salt affected soil improvement the utilization of industrial refuse, house refuse
In the research of agent, make saline-alkali soil conditioner cost be substantially reduced, realize the renewable of resource simultaneously
Recycle.
Summary of the invention
According to technological deficiency present in prior art, the technical problem to be solved is:
There is provided a kind of salt-soda soil organic and inorganic improving fertilizer and preparation method thereof, it is possible to improve soil physical chemistry
Shape, increases soil permeability and preservation capacity of water and fertility energy, improves soil ion exchange rate, buffering PH
Value, Adsorption of Heavy Metals, increase quantity and the activity of Soil Microorganism, increase soil fertility, subtract
Few fertilizer amount, increases crop yield and improves product quality, improving reclamation result, shortening
The soil improvement cycle.
In order to realize the technical purpose of the present invention, one salt-soda soil of the present invention organic and inorganic improving fertilizer
And preparation method thereof technical scheme be:
A kind of salt-soda soil organic and inorganic improving fertilizer, described salt-soda soil organic and inorganic improving fertilizer by
Each component composition of following parts by weight: bentonite 20-30 part, zeolite 20-30 part, desulfurization stone
Cream 20-30 part, dewatered sludge 10-20 part, humic acid 20-30 part, flyash 10-20 part,
Ardealite 20-30 part, peat 10-20 part, powder of straw 10-20 part, animal wastes 10-20 part,
Microbial inoculant bacterium 2-8 part, emulsified asphalt 2-5 part.
As a further improvement on the present invention, described microbial inoculant bacterium includes antibacterial, fungus and puts
Line bacterium.
As a further improvement on the present invention, described humic acid is humic acid, fulvic acid and ulmic acid
Mixing.
As a further improvement on the present invention, described animal wastes are the mixing of chicken manure and pig manure.
As a further improvement on the present invention, the preparation side of described salt-soda soil organic and inorganic improving fertilizer
Method comprises the steps:
(1) described bentonite, described zeolite, described dewatered sludge and described peat are respectively dried
To moisture at 5%-10%, then it is crushed to fineness in 200-350 mesh, sieving for standby；
(2) described desulfurated plaster and described ardealite are dried to moisture at 4%-8%, pulverize
To fineness in 200-300 mesh, sieving for standby；
(3) being dried to moisture described flyash at 4%-8%, fineness requirement is at 200-300
Mesh, sieving for standby；
(4) it is described in 10-20 part by described humic acid that weight portion is 20-30 part with weight portion
Animal wastes, weight portion are the described powder of straw of 10-20 part and weight portion is the described micro-of 2-8 part
Bacterization bacterium mix homogeneously, regulation mixture moisture at 35%-50%, seals, keeps temperature
Degree, at 30 DEG C-40 DEG C, ferments 10-15 days, obtains rotten fertile；
(5) in the described rotten fertilizer that step (4) obtains, add in step (1) and be crushed to 200-350
Purpose weight portion is respectively the described bentonite of 20-30 part, the described zeolite of 20-30 part, 10-20
The described dewatered sludge of part and the described peat of 10-20 part, and step (3) are crushed to
The weight portion of 200-300 mesh is the described flyash of 10-20 part, is sufficiently mixed uniformly, seals,
Time is 3-5 days；
(6) in the mixture that step (5) obtains, interpolation step (2) is crushed to 200-300
Purpose weight portion is respectively the described desulfurated plaster of 20-30 part and the described ardealite of 20-30 part,
Temperature, at 50 DEG C-60 DEG C, stirs 5-8 hour, is cooled to room temperature；
(7) in the mixture that step (6) obtains, the described emulsifying that weight portion is 2-5 part is added
Colophonium, stirs, and is dried, pulverizes.
Compared with prior art, the invention has the beneficial effects as follows:
The salt provided in a kind of salt-soda soil organic and inorganic improving fertilizer of the present invention and preparation method thereof
Alkali ground organic and inorganic improving fertilizer is the artificial crumb structure body of a kind of vesicular structure, has various many
Unit's framework structure, cation exchange capacity (CEC) is strong, makes the salt affected soil improvement cycle shorten, can conditioned soil
Earth physicochemical property, increases soil permeability and the characteristic such as water conservation, fertilizer conservation；Its absorption property is very strong,
There is the strongest absorption water, the ability of gas, various compound fertilizer, the guarantor of chemical conversion fertilizer composition can be
Hold agent, the dispersant that chemical fertilizer lumps can be prevented again.Soil chemistry can be changed simultaneously
Shape, increases the content of the nutrient substance such as organic matter and hydrolyzable nitrogen, rapid available phosphorus, available potassium, makes soil
Acid raising.It is by being effectively improved soil physics structure, reduces the soil weight, increases soil and contains
The water yield, changes soil chemical properties, strengthens soil microbial activity, improves the activity of enzyme, increases
Microelement contents of soil, part or all of, in the regulation soil water, fertilizer, air and heat situation
Reach the effect increase soil fertility eventually.
Dewatered sludge, flyash, bentonite, zeolite, powder of straw, animal wastes etc. are manured into soil
After, it is possible to substantially change soil aggregate and improve soil organic matter content, increasing soil aperture
Degree, reduces the soil weight, improves Infiltration speed, increases saturated hydraulic conductivity, protects water-retention and divides,
Reduce evaporation, improve soil available water content.
Bentonite, zeolite, desulfurated plaster, ardealite etc. are manured into soil, and can be effectively improved soil
Structure, improves the content of the materials such as nitrogen, phosphorus, potassium, adds the cation in soil, make soil
In original heavy metal ion some by exchange adsorption, some is fixed, and the hydrion in soil is also
Owing to exchange adsorption reduces concentration, improve soil intermediate ion exchange rate, buffer pH value, absorption weight
Metal.
Dewatered sludge, peat, microbial inoculant bacterium etc. can increase Soil Microorganism quantity and work
Property, improve the activity of enzyme.
Humic acid is manured into soil, and can discharge the material of salt alkali concn of can degrading endlessly,
Making saline and alkaline noxious substance in soil be degraded, crops root system injures from it, and root system development is good.
The addition of emulsified asphalt can improve the soil moisture, strengthens soil water-reataining fertilizer-keeping ability, is beneficial to
Plant growth.
The raw material major part of salt-soda soil organic and inorganic improving fertilizer is natural mineral matter or industrial or agricultural rubbish
Rubbish refuse, for the improvement of salt affected soil, easy to use, low cost, and has very in terms of environmental protection
Big advantage, comprehensive utilization ratio is high.
Salt-soda soil in a kind of salt-soda soil of present invention organic and inorganic improving fertilizer and preparation method thereof is used
Organic and inorganic improving fertilizer, it is possible to be effectively improved soil physical and chemical property, increases soil permeability and water conservation
Fertilizer conservation performance, improves soil ion exchange rate, buffering pH value, Adsorption of Heavy Metals, increases in soil
The quantity of microorganism and activity, improve soil fertility, decrease fertilizer amount, add crop
Yield and improve product quality, improves reclamation result, shortens the soil improvement cycle.
Detailed description of the invention
For beneficial effect of the present invention is further elaborated, carry out lot of experiments, special instruction
It is that present invention test is intended to illustrate the beneficial effect of the technology of the present invention, is not restricted to the present invention's
Scope.
Embodiment 1
A kind of salt-soda soil organic and inorganic improving fertilizer, is made up of each component of following parts by weight: swollen
Profit soil 20-30 part, zeolite 20-30 part, desulfurated plaster 20-30 part, dewatered sludge 10-20 part,
Humic acid 20-30 part, flyash 10-20 part, ardealite 20-30 part, peat 10-20 part,
Powder of straw 10-20 part, animal wastes 10-20 part, microbial inoculant bacterium 2-8 part, emulsified asphalt
2-5 part.
Microbial inoculant bacterium includes antibacterial, fungus and actinomycetes.
Humic acid is the mixing of humic acid, fulvic acid and ulmic acid.
Animal wastes are the mixing of chicken manure and pig manure.
The preparation method of salt-soda soil organic and inorganic improving fertilizer comprises the steps:
(1) bentonite, zeolite, dewatered sludge, peat are respectively dried to moisture and exist
5%-10%, is then crushed to fineness in 200-350 mesh, sieving for standby；
(2) desulfurated plaster, ardealite are dried to moisture at 4%-8%, be crushed to fineness and exist
200-300 mesh, sieving for standby；
(3) flyash is dried to moisture at 4%-8%, fineness requirement at 200-300 mesh,
Sieving for standby；
(4) by animal wastes that humic acid that weight portion is 20-30 part and weight portion are 10-20 part,
Weight portion is the powder of straw of 10-20 part and microbial inoculant bacterium mix homogeneously that weight portion is 2-8 part,
Regulation mixture moisture, at 35%-50%, seals, maintains the temperature at 30 DEG C-40 DEG C, fermentation
10-15 days, obtain rotten fertile；
(5) in the rotten fertilizer that step (4) obtains, add in step (1) and be crushed to 200-350
Purpose weight portion is respectively the bentonite of 20-30 part, the zeolite of 20-30 part, the dehydration of 10-20 part
The weight portion being crushed to 200-300 mesh in mud and the peat of 10-20 part, and step (3) is
The flyash of 10-20 part, is sufficiently mixed uniformly, seals, and the time is 3-5 days；
(6) in the mixture that step (5) obtains, interpolation step (2) is crushed to 200-300
Purpose weight portion is respectively desulfurated plaster and the ardealite of 20-30 part of 20-30 part, and temperature is 50
DEG C-60 DEG C, stir 5-8 hour, be cooled to room temperature；
(7) in the mixture that step (6) obtains, the emulsified asphalt that weight portion is 2-5 part is added,
Stir, be dried, pulverize.
Test method: salt-soda soil of newly opening up wasteland, test area 100, salt-soda soil organic and inorganic changes
Good fertile 500 uniformly send out on top layer, salt-soda soil, machinery ploughing and weeding, irrigation, after 50 days, and detection soil
Earth indices.
Result of the test: water soluble salt content is reduced to 32.841g/kg by 83.384g/kg, pH value by
8.62 reduce to 7.67, and electrical conductivity is reduced to 1.25ms/cm by 2.93ms/cm, and basicity is by 41.25%
Reduce to 16.13%；The content of organic matter is increased to 21.845g/kg, hydrolyzable nitrogen content by 11.247g/kg
Being increased to 81.896mg/kg by 38.972mg/kg, available phosphorus contents is increased to by 28.375mg/kg
47.856mg/kg, quick-acting potassium content is increased to 303.589mg/kg by 215.673mg/kg, sun
Ion exchange ratio is increased to 27.25cmoL/ by 10.38cmoL/.
Embodiment 2
A kind of salt-soda soil organic and inorganic improving fertilizer, is made up of each component of following parts by weight: swollen
20 parts of profit soil, 20 parts of zeolite, desulfurated plaster 30 parts, dewatered sludge 10 parts, humic acid 20
Part, 10 parts of flyash, ardealite 30 parts, 10 parts of peat, powder of straw 10 parts, animal wastes
10 parts, microbial inoculant bacterium 2 parts, emulsified asphalt 2 parts.
Microbial inoculant bacterium includes antibacterial, fungus and actinomycetes
Humic acid is the mixing of humic acid, fulvic acid and ulmic acid.
Animal wastes are the mixing of chicken manure and pig manure.
The preparation method of salt-soda soil organic and inorganic improving fertilizer comprises the steps:
(1) bentonite, zeolite, dewatered sludge, peat are respectively dried to moisture 5%,
Then fineness it is crushed in 200 mesh, sieving for standby；
(2) desulfurated plaster, ardealite are dried to moisture 4%, be crushed to fineness 200
Mesh, sieving for standby；
(3) being dried by flyash to moisture 4%, fineness requirement, at 200 mesh, is sieved standby
With；
(4) by the humic acid that weight portion is 20 parts and animal wastes, the weight that weight portion is 10 parts
Part it is the powder of straw of 10 parts and microbial inoculant bacterium mix homogeneously that weight portion is 2 parts, regulation mixing
Thing moisture, 35%, seals, maintains the temperature at 30 DEG C, ferment 10 days, obtains rotten fertile；
(5) in the rotten fertilizer that step (4) obtains, add in step (1) and be crushed to 200 purposes
Weight portion is respectively the bentonite of 20 parts, the zeolite of 20 parts, the dewatered sludge of 10 parts and 10 parts
Peat, and step (3) are crushed to the flyash that weight portion is 10 parts of 200 mesh, fully
Mix homogeneously, seals, and the time is 3 days；
(6) in the mixture that step (5) obtains, interpolation step (2) is crushed to 200 purposes
Weight portion is respectively the desulfurated plaster of 30 parts and the ardealite of 30 parts, and temperature, at 50 DEG C, stirs 5
Hour, it is cooled to room temperature；
(7) in the mixture that step (6) obtains, the emulsified asphalt that weight portion is 2 parts is added,
Stir, be dried, pulverize.
Test method: salt-soda soil of newly opening up wasteland, test area 100, salt-soda soil organic and inorganic changes
Good fertile 500 uniformly send out on top layer, salt-soda soil, machinery ploughing and weeding, irrigation, after 50 days, and detection soil
Earth indices.
Result of the test: water soluble salt content is reduced to 30.932g/kg by 83.384g/kg, pH value by
8.62 reduce to 7.85, and electrical conductivity is reduced to 1.42ms/cm by 2.93ms/cm, and basicity is by 41.25%
Reduce to 15.38%；The content of organic matter is increased to 19.254g/kg, hydrolyzable nitrogen content by 11.247g/kg
Being increased to 83.275mg/kg by 38.972mg/kg, available phosphorus contents is increased to by 28.375mg/kg
46.352mg/kg, quick-acting potassium content is increased to 301.213mg/kg by 215.673mg/kg, sun from
Sub-exchange rate is increased to 24.79cmoL/ by 10.38cmoL/.
Embodiment 3
A kind of salt-soda soil organic and inorganic improving fertilizer, is made up of each component of following parts by weight: swollen
23 parts of profit soil, 23 parts of zeolite, desulfurated plaster 27 parts, dewatered sludge 13 parts, humic acid 28
Part, 13 parts of flyash, ardealite 27 parts, 13 parts of peat, powder of straw 15 parts, animal wastes
15 parts, microbial inoculant bacterium 4 parts, emulsified asphalt 3 parts.
Microbial inoculant bacterium includes antibacterial, fungus and actinomycetes
Humic acid is the mixing of humic acid, fulvic acid and ulmic acid.
Animal wastes are the mixing of chicken manure and pig manure.
The preparation method of salt-soda soil organic and inorganic improving fertilizer comprises the steps:
(1) bentonite, zeolite, dewatered sludge, peat are respectively dried to moisture 7%,
Then fineness it is crushed in 250 mesh, sieving for standby；
(2) desulfurated plaster, ardealite are dried to moisture 5%, be crushed to fineness 230
Mesh, sieving for standby；
(3) being dried by flyash to moisture 6%, fineness requirement, at 230 mesh, is sieved standby
With；
(4) by the humic acid that weight portion is 28 parts and animal wastes, the weight that weight portion is 15 parts
Part it is the powder of straw of 15 parts and microbial inoculant bacterium mix homogeneously that weight portion is 4 parts, regulation mixing
Thing moisture, 40%, seals, maintains the temperature at 33 DEG C, ferment 12 days, obtains rotten fertile；
(5) in the rotten fertilizer that step (4) obtains, add in step (1) and be crushed to 250 purposes
Weight portion is respectively the bentonite of 23 parts, the zeolite of 23 parts, the dewatered sludge of 13 parts and 13 parts
Peat, and step (3) are crushed to the flyash that weight portion is 13 parts of 230 mesh, fully
Mix homogeneously, seals, and the time is 3.5 days；
(6) in the mixture that step (5) obtains, interpolation step (2) is crushed to 230 purposes
Weight portion is respectively the desulfurated plaster of 27 parts and the ardealite of 27 parts, and temperature, at 53 DEG C, stirs 6
Hour, it is cooled to room temperature；
(7) in the mixture that step (6) obtains, the emulsified asphalt that weight portion is 3 parts is added,
Stir, be dried, pulverize.
Test method: salt-soda soil of newly opening up wasteland, test area 100, salt-soda soil organic and inorganic changes
Good fertile 500 uniformly send out on top layer, salt-soda soil, machinery ploughing and weeding, irrigation, after 50 days, and detection soil
Earth indices.
Result of the test: water soluble salt content is reduced to 29.586g/kg by 83.384g/kg, pH value by
8.62 reduce to 7.71, and electrical conductivity is reduced to 1.63ms/cm by 2.93ms/cm, and basicity is by 41.25%
Reduce to 18.35%；The content of organic matter is increased to 20.751g/kg, hydrolyzable nitrogen content by 11.247g/kg
Being increased to 78.465mg/kg by 38.972mg/kg, available phosphorus contents is increased to by 28.375mg/kg
43.179mg/kg, quick-acting potassium content is increased to 307.154mg/kg by 215.673mg/kg, sun
Ion exchange ratio is increased to 22.35cmoL/ by 10.38cmoL/.
Embodiment 4
A kind of salt-soda soil organic and inorganic improving fertilizer, is made up of each component of following parts by weight: swollen
27 parts of profit soil, 27 parts of zeolite, desulfurated plaster 23 parts, dewatered sludge 17 parts, humic acid 25
Part, 17 parts of flyash, ardealite 23 parts, 17 parts of peat, powder of straw 18 parts, animal wastes
18 parts, microbial inoculant bacterium 6 parts, emulsified asphalt 4 parts.
Microbial inoculant bacterium includes antibacterial, fungus and actinomycetes
Humic acid is the mixing of humic acid, fulvic acid and ulmic acid.
Animal wastes are the mixing of chicken manure and pig manure.
The preparation method of salt-soda soil organic and inorganic improving fertilizer comprises the steps:
(1) bentonite, zeolite, dewatered sludge, peat are respectively dried to moisture 9%,
Then fineness it is crushed in 300 mesh, sieving for standby；
(2) desulfurated plaster, ardealite are dried to moisture 7%, be crushed to fineness 270
Mesh, sieving for standby；
(3) being dried by flyash to moisture 7%, fineness requirement, at 270 mesh, is sieved standby
With；
(4) by the humic acid that weight portion is 25 parts and animal wastes, the weight that weight portion is 18 parts
Part it is the powder of straw of 18 parts and microbial inoculant bacterium mix homogeneously that weight portion is 6 parts, regulation mixing
Thing moisture, 45%, seals, maintains the temperature at 37 DEG C, ferment 14 days, obtains rotten fertile；
(5) in the rotten fertilizer that step (4) obtains, add in step (1) and be crushed to 300 purposes
Weight portion is respectively the bentonite of 27 parts, the zeolite of 27 parts, the dewatered sludge of 17 parts and 17 parts
Peat, and step (3) are crushed to the flyash that weight portion is 17 parts of 270 mesh, fully
Mix homogeneously, seals, and the time is 4 days；
(6) in the mixture that step (5) obtains, interpolation step (2) is crushed to 270 purposes
Weight portion is respectively the desulfurated plaster of 23 parts and the ardealite of 23 parts, and temperature, at 56 DEG C, stirs 7
Hour, it is cooled to room temperature；
(7) in the mixture that step (6) obtains, the emulsified asphalt that weight portion is 4 parts is added,
Stir, be dried, pulverize.
Microbial inoculant bacterium includes antibacterial, fungus and actinomycetes
Humic acid is the mixing of humic acid, fulvic acid and ulmic acid.
Animal wastes are the mixing of chicken manure and pig manure.
Test method: salt-soda soil of newly opening up wasteland, test area 100, salt-soda soil organic and inorganic changes
Good fertile 500 uniformly send out on top layer, salt-soda soil, machinery ploughing and weeding, irrigation, after 50 days, and detection soil
Earth indices.
Result of the test: water soluble salt content is reduced to 33.562g/kg by 83.384g/kg, pH value by
8.62 reduce to 7.93, and electrical conductivity is reduced to 1.75ms/cm by 2.93ms/cm, and basicity is by 41.25%
Reduce to 19.25%；The content of organic matter is increased to 23.851g/kg, hydrolyzable nitrogen content by 11.247g/kg
Being increased to 74.326mg/kg by 38.972mg/kg, available phosphorus contents is increased to by 28.375mg/kg
46.523mg/kg, quick-acting potassium content is increased to 302.423mg/kg by 215.673mg/kg, sun
Ion exchange ratio is increased to 21.85cmoL/ by 10.38cmoL/.
Embodiment 5
A kind of salt-soda soil organic and inorganic improving fertilizer, is made up of each component of following parts by weight: swollen
30 parts of profit soil, 30 parts of zeolite, desulfurated plaster 20 parts, dewatered sludge 20 parts, humic acid 30
Part, 20 parts of flyash, ardealite 20 parts, 20 parts of peat, powder of straw 20 parts, animal wastes
20 parts, microbial inoculant bacterium 8 parts, emulsified asphalt 5 parts.
Microbial inoculant bacterium includes antibacterial, fungus and actinomycetes
Humic acid is the mixing of humic acid, fulvic acid and ulmic acid.
Animal wastes are the mixing of chicken manure and pig manure.
The preparation method of salt-soda soil organic and inorganic improving fertilizer comprises the steps:
(1) bentonite, zeolite, dewatered sludge, peat are respectively dried to moisture 10%,
Then fineness it is crushed in 350 mesh, sieving for standby；
(2) desulfurated plaster, ardealite are dried to moisture 8%, be crushed to fineness 300
Mesh, sieving for standby；
(3) being dried by flyash to moisture 8%, fineness requirement, at 300 mesh, is sieved standby
With；
(4) by the humic acid that weight portion is 30 parts and animal wastes, the weight that weight portion is 20 parts
Part it is the powder of straw of 20 parts and microbial inoculant bacterium mix homogeneously that weight portion is 8 parts, regulation mixing
Thing moisture, 50%, seals, maintains the temperature at 40 DEG C, ferment 15 days, obtains rotten fertile；
(5) in the rotten fertilizer that step (4) obtains, add in step (1) and be crushed to 350 purposes
Weight portion is respectively the bentonite of 30 parts, the zeolite of 30 parts, the dewatered sludge of 20 parts and 20 parts
Peat, and step (3) are crushed to the flyash that weight portion is 20 parts of 300 mesh, fully
Mix homogeneously, seals, and the time is 5 days；
(6) in the mixture that step (5) obtains, interpolation step (2) is crushed to 300 purposes
Weight portion is respectively the desulfurated plaster of 20 parts and the ardealite of 20 parts, and temperature, at 60 DEG C, stirs 8
Hour, it is cooled to room temperature；
(7) in the mixture that step (6) obtains, the emulsified asphalt that weight portion is 5 parts is added,
Stir, be dried, pulverize.
Test method: salt-soda soil of newly opening up wasteland, test area 100, salt-soda soil organic and inorganic changes
Good fertile 500 uniformly send out on top layer, salt-soda soil, machinery ploughing and weeding, irrigation, after 50 days, and detection soil
Earth indices.
Result of the test: water soluble salt content is reduced to 36.231g/kg by 83.384g/kg, pH value by
8.62 reduce to 7.65, and electrical conductivity is reduced to 1.35ms/cm by 2.93ms/cm, and basicity is by 41.25%
Reduce to 17.42%；The content of organic matter is increased to 21.563g/kg, hydrolyzable nitrogen content by 11.247g/kg
Being increased to 80.689mg/kg by 38.972mg/kg, available phosphorus contents is increased to by 28.375mg/kg
45.774mg/kg, quick-acting potassium content is increased to 302.563mg/kg by 215.673mg/kg, sun from
Sub-exchange rate is increased to 27.21cmoL/ by 10.38cmoL/.
The above, be only the preferable embodiment of the present invention, not the present invention is made any in form
Restriction, any without departing from technical solution of the present invention content, according to the present invention technical spirit to
Any simple modification, coversion material equivalent variations and the modification that upper example is made, all still falls within this
In the range of bright technical scheme.
Claims (5)
1. a salt-soda soil organic and inorganic improving fertilizer, it is characterised in that: described salt-soda soil organic and inorganic
Improving fertilizer is made up of each component of following parts by weight: bentonite 20-30 part, zeolite 20-30 part, desulfurization
Gypsum Fibrosum 20-30 part, dewatered sludge 10-20 part, humic acid 20-30 part, flyash 10-20 part, phosphorus stone
Cream 20-30 part, peat 10-20 part, powder of straw 10-20 part, animal wastes 10-20 part, microorganism connects
Plant bacterium 2-8 part, emulsified asphalt 2-5 part.
A kind of salt-soda soil the most according to claim 1 organic and inorganic improving fertilizer, it is characterised in that:
Described microbial inoculant bacterium includes antibacterial, fungus and actinomycetes.
A kind of salt-soda soil the most according to claim 2 organic and inorganic improving fertilizer, it is characterised in that:
Described humic acid is the mixing of humic acid, fulvic acid and ulmic acid.
A kind of salt-soda soil the most according to claim 3 organic and inorganic improving fertilizer, it is characterised in that:
Described animal wastes are the mixing of chicken manure and pig manure.
The preparation method of a kind of salt-soda soil the most according to claim 1 organic and inorganic improving fertilizer, its
It is characterised by: the preparation method of described salt-soda soil organic and inorganic improving fertilizer comprises the steps:
(1) described bentonite, described zeolite, described dewatered sludge and described peat are respectively dried to moisture
Content, at 5%-10%, is then crushed to fineness in 200-350 mesh, sieving for standby；
(2) described desulfurated plaster and described ardealite are dried to moisture at 4%-8%, be crushed to fineness
In 200-300 mesh, sieving for standby；
(3) being dried by described flyash to moisture at 4%-8%, fineness requirement is in 200-300 mesh, mistake
Sieve standby；
(4) by the described humic acid that weight portion is 20-30 part and the described animal excreta that weight portion is 10-20 part
Just, weight portion is the described powder of straw of 10-20 part and described microbial inoculant bacterium that weight portion is 2-8 part mixes
Closing uniformly, regulation mixture moisture, at 35%-50%, seals, maintains the temperature at 30 DEG C-40 DEG C, fermentation
10-15 days, obtain rotten fertile；
(5) in the described rotten fertilizer that step (4) obtains, add in step (1) and be crushed to 200-350 mesh
Weight portion be respectively the described bentonite of 20-30 part, the described zeolite of 20-30 part, 10-20 part described
Dewatered sludge and the described peat of 10-20 part, and step (3) are crushed to the weight portion of 200-300 mesh
For the described flyash of 10-20 part, being sufficiently mixed uniformly, seal, the time is 3-5 days；
(6) interpolation step (2) is crushed in the mixture that step (5) obtains the weight of 200-300 mesh
Amount part is respectively the described desulfurated plaster of 20-30 part and the described ardealite of 20-30 part, and temperature is at 50 DEG C-60
DEG C, stir 5-8 hour, be cooled to room temperature；
(7) in the mixture that step (6) obtains, the described emulsified asphalt that weight portion is 2-5 part is added,
Stir, be dried, pulverize.
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