CN110892804A - Garden planting soil improvement method - Google Patents
Garden planting soil improvement method Download PDFInfo
- Publication number
- CN110892804A CN110892804A CN201911234405.0A CN201911234405A CN110892804A CN 110892804 A CN110892804 A CN 110892804A CN 201911234405 A CN201911234405 A CN 201911234405A CN 110892804 A CN110892804 A CN 110892804A
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- soil
- hydrogen peroxide
- permeation tube
- dimethylamine
- permeation
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B79/00—Methods for working soil
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B79/00—Methods for working soil
- A01B79/02—Methods for working soil combined with other agricultural processing, e.g. fertilising, planting
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/04—Heat
- A61L2/06—Hot gas
Abstract
The invention relates to the technical field of soil improvement, in particular to a garden planting soil improvement method, which comprises the following steps: s1, inserting a permeation tube into soil, wherein a doping section of the permeation tube is closed, and a plurality of permeation holes are formed in the side wall of the permeation tube; s2, injecting a dimethylamine aqueous solution through a permeation tube at the pressure of 1-2 MPa; s3, injecting hydrogen peroxide water solution through a permeation tube at the pressure of 1-2 MPa; s4, injecting air through a permeation tube at the pressure of 1-2 MPa; s5, injecting nutrient solution through a permeation tube at the pressure of 0.2-0.3 MPa; s6, pulling out the permeation tube. The soil scarification device has the advantages that large-area excavation is not needed to be carried out to scarify or turn over the soil, a large amount of manpower and material resources are not needed to be consumed, and the construction operation is simple and convenient.
Description
Technical Field
The invention relates to the technical field of soil improvement, in particular to a garden planting soil improvement method.
Background
At present, after the soil is not treated for a long time, the soil is caked, so that the air permeability of the soil is reduced, the roots of plants planted in the soil are subjected to oxygen deficiency suffocation, the roots of the plants are rotten, the plants are harmful to the health of the plants, and the soil needs to be improved.
The existing soil improvement method is mainly to rake or turn the soil loose by physical means so as to restore the soil to a fluffy state again, thereby restoring the air permeability.
The above prior art solutions have the following drawbacks: when soil is scarified or turned, a large amount of external force is needed to damage the soil structure, a large amount of manpower and material resources are needed to be consumed, and the operation is very inconvenient, so that the improvement space is provided.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a garden planting soil improvement method.
The above object of the present invention is achieved by the following technical solutions:
a garden planting soil improvement method comprises the following steps:
s1, inserting a permeation tube into soil, wherein a doping section of the permeation tube is closed, and a plurality of permeation holes are formed in the side wall of the permeation tube;
s2, injecting a dimethylamine aqueous solution through a permeation tube at the pressure of 1-2 MPa;
s3, injecting hydrogen peroxide water solution through a permeation tube at the pressure of 1-2 MPa;
s4, injecting air through a permeation tube at the pressure of 1-2 MPa;
s5, injecting nutrient solution through a permeation tube at the pressure of 0.2-0.3 MPa;
s6, pulling out the permeation tube.
By adopting the technical scheme, the large-range permeation of the dimethylamine aqueous solution and the hydrogen peroxide aqueous solution can be realized only by driving the permeation tube into the soil, nitrogen and carbon dioxide gas are generated by the reaction of hydrogen peroxide and dimethylamine, and the soil is propped open by a large amount of generated gas to form a plurality of micropores, so that the soil is fluffy, the air permeability of the soil is increased, and the construction operation is simpler and more convenient because large-area excavation is not needed to harrow or loosen the soil, and a large amount of manpower and material resources are not needed to be consumed;
the dimethylamine aqueous solution and the hydrogen peroxide aqueous solution are injected under the pressure of 1-2MPa, so that the dimethylamine aqueous solution and the hydrogen peroxide aqueous solution can be better permeated into the soil in a large area, the area of the improved soil is larger, the frequency of inserting permeation tubes is reduced, and the operation is simple;
the holes supported by carbon dioxide and nitrogen are better penetrated by the air flow by injecting air, so that the air permeability of the soil is better, and the residual dimethylamine volatile matter can be blown out of the soil to reduce pollution;
by injecting the nutrient solution, the nutrient components of the soil are recovered, so that the soil has a better nutrient value and is more suitable for plant growth.
The present invention in a preferred example may be further configured to: dimethylamine in the dimethylamine aqueous solution: the mass ratio of water is 1: 0.5-1.
Through adopting above-mentioned technical scheme, through the proportion of control dimethylamine and water for the boiling point of dimethylamine aqueous solution improves, if use pure dimethylamine, under normal atmospheric temperature, the easy direct boiling evaporation of dimethylamine, the effect is relatively poor, consequently through dissolving dimethylamine in aquatic, can make the dimethylamine permeate soil comparatively steadily, in order to guarantee that dimethylamine reacts with hydrogen peroxide in soil and produce gas, thereby realize making the fluffy effect of soil.
The present invention in a preferred example may be further configured to: hydrogen peroxide in the aqueous hydrogen peroxide solution: the mass ratio of water is 1: 0.4-0.9.
Through adopting above-mentioned technical scheme, through the proportion of control hydrogen peroxide and water, avoid pure hydrogen peroxide to decompose fast and lead to the wasting of resources, effectively improve the stability of hydrogen peroxide through hydrogen peroxide aqueous solution to better assurance hydrogen peroxide and dimethylamine generate gas in the soil reaction, thereby make gaseous soil fluffy, reach the effect that improves soil.
The present invention in a preferred example may be further configured to: in the step S3, the temperature of the injected aqueous hydrogen peroxide solution is heated to 40 to 50 ℃.
Through adopting above-mentioned technical scheme, the temperature through hydrogen peroxide aqueous solution is 40-50 ℃ for dimethylamine aqueous solution is heated, thereby makes dimethylamine change the evaporation, thereby makes dimethylamine contact with hydrogen peroxide better, thereby increases the reaction intensity, and the in-process of dimethylamine evaporation also produces certain volume expansion, thereby makes through the effect preferred of gas volume expansion in order to strut soil, makes soil fluffy better.
The present invention in a preferred example may be further configured to: in the step S4, the temperature of the injected air is 100-105 ℃.
By adopting the technical scheme, the dimethylamine aqueous solution and the hydrogen peroxide aqueous solution which are entangled in the soil are heated by high-temperature air, so that the dimethylamine is better evaporated, the hydrogen peroxide is better decomposed, the residue is reduced, the influence on the soil is reduced, and meanwhile, under the regulation of 100 plus 105 ℃, part of harmful bacteria and viruses can be killed, so that the soil is more healthy.
The present invention in a preferred example may be further configured to: in the step S1, a plurality of permeation tubes are inserted into the soil, and the distance between every two adjacent permeation tubes is 3-5 m.
Through adopting above-mentioned technical scheme, through the cooperation of a plurality of infiltration pipes for the coverage area of soil improvement is comparatively comprehensive, reduces the improvement dead angle, the better effect of guarantee soil improvement.
The present invention in a preferred example may be further configured to: in the step S2, the injection time of the dimethylamine aqueous solution is maintained to be 50S-60S.
By adopting the technical scheme, the penetration range of the dimethylamine aqueous solution is ensured by controlling the injection time of the dimethylamine aqueous solution, so that the action range of soil improvement is ensured, and the soil improvement efficiency is higher.
The present invention in a preferred example may be further configured to: in step S3, the injection time of the aqueous hydrogen peroxide solution is maintained at 55S to 65S.
Through adopting above-mentioned technical scheme, through controlling hydrogen peroxide aqueous solution injection time, guarantee hydrogen peroxide aqueous solution's infiltration scope to guarantee hydrogen peroxide and dimethylamine reaction, in order to guarantee the effect of soil improvement.
The present invention in a preferred example may be further configured to: in the step S4, the air injection time is maintained for 5-10 min.
By adopting the technical scheme, the soil is fully heated by controlling the time of air injection, the sterilization and disinfection effects are better, the effects of evaporating dimethylamine and decomposing hydrogen peroxide are better, the entanglement flow is reduced, the soil is healthier,
the present invention in a preferred example may be further configured to: the aperture of the penetration hole is 0.1-0.2 mm.
Through adopting above-mentioned technical scheme, it is less with the aperture of infiltration hole, avoid the big strand of rivers to pour into soil into for dimethylamine solution and hydrogen peroxide solution all are in the mode infiltration soil of trickle, reduce the waste of solution, reduce the energy consumption, and the difficult condition that forms a large amount of ponding in soil.
In summary, the invention includes at least one of the following beneficial technical effects:
1. the large-scale permeation of the dimethylamine aqueous solution and the hydrogen peroxide aqueous solution can be realized only by driving the permeation tube into the soil, nitrogen and carbon dioxide gas are generated by the reaction of hydrogen peroxide and dimethylamine, and the soil is propped open by a large amount of generated gas to form a plurality of micropores, so that the soil is fluffy, the air permeability of the soil is increased, and the construction operation is simpler and more convenient because the soil is not required to be harrowed or loosened by large-area excavation and a large amount of manpower and material resources are not required to be consumed;
2. the dimethylamine aqueous solution and the hydrogen peroxide aqueous solution are injected under the pressure of 1-2MPa, so that the dimethylamine aqueous solution and the hydrogen peroxide aqueous solution can be better permeated into the soil in a large area, the area of the improved soil is larger, the frequency of inserting permeation tubes is reduced, and the operation is simple;
3. the temperature of the aqueous solution of hydrogen peroxide is 40-50 ℃, so that the aqueous solution of dimethylamine is heated, the dimethylamine is easier to evaporate, the dimethylamine is better contacted with the hydrogen peroxide, the intensity of the reaction is increased, and certain volume expansion is generated in the evaporation process of the dimethylamine, so that the effect of propping open the soil by the volume expansion of gas is better, and the soil is better fluffy;
4. the dimethylamine aqueous solution and the hydrogen peroxide aqueous solution which are entangled in the soil are heated by high-temperature air, so that dimethylamine is better evaporated and hydrogen peroxide is better decomposed and cleaned, residues are reduced, the influence on the soil is reduced, and meanwhile, part of harmful bacteria and viruses can be killed under the regulation of 100-105 ℃, so that the soil is healthier.
Drawings
FIG. 1 is a schematic flow chart of the garden planting soil improvement method of the invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In the following examples:
the dimethylamine is the dimethylamine sold by Shandong Huiyan chemical industry Co., Ltd;
the hydrogen peroxide solution is prepared by blending 70% hydrogen peroxide sold by Shanghai Akuma hydrogen peroxide Co., Ltd with deionized water;
the nutrient solution adopts agricultural probiotic rooting disease prevention improvement soil nutrient solution sold by Shandong Lvong Biotechnology Limited.
Example 1
Referring to fig. 1, the garden planting soil improvement method disclosed by the invention comprises the following steps:
s1, drawing grid lines on soil to be improved, wherein the grids are square, the side length of each grid is 3m, a permeation tube is vertically inserted downwards into the intersection point of the grids, the insertion end of the permeation tube is closed, the outer diameter of the insertion end of the conical permeation tube is gradually reduced along the square far away from the central point of the permeation tube, a plurality of permeation holes which are distributed densely are formed in the side wall of the permeation tube, the aperture of each permeation hole is 0.1-0.2mm, the length of the permeation tube is 50cm, the insertion depth of the permeation tube is 35cm, and the distance between the permeation hole far away from the insertion end of the permeation tube and the insertion end of the permeation tube is 30 cm.
S2, mixing dimethylamine and water in a mass ratio of 1: 0.5, injecting a dimethylamine aqueous solution into the permeation tube through a water pump, controlling the water injection pressure to be 1MPa, so that the dimethylamine aqueous solution permeates into the soil from the permeation tube, wherein the injection time of the dimethylamine aqueous solution is 50s, then communicating a water pumping tube with the diameter smaller than the inner diameter of the permeation tube through another water pump, and pumping out the residual dimethylamine aqueous solution in the permeation tube through the water pumping tube.
S3, mixing hydrogen peroxide and water in a mass ratio of 1: 0.45's proportion misce bene back, through the water pump with hydrogen peroxide aqueous solution injection infiltration pipe in, control water injection pressure is 1MPa for hydrogen peroxide aqueous solution from the infiltration pipe infiltration to soil, hydrogen peroxide aqueous solution's injection time is 55s, then communicates a drinking-water pipe that the pipe diameter is less than the infiltration pipe internal diameter through another water pump, takes out remaining hydrogen peroxide aqueous solution in with the infiltration pipe through the drinking-water pipe.
S4, injecting air into the permeation tube at the pressure of 1MPa by an air pump for 5 min.
S5, injecting the nutrient solution towards the permeation tube through a water pump at the pressure of 0.2MPa, wherein the nutrient solution injection time is 2 min.
S6, pulling out the permeation tube, and sprinkling the residual nutrients in the permeation tube on the surface of the soil through the permeation holes.
Example 2
The difference from example 1 is that:
the side length of the grid in S1 is 4 m;
the mass ratio of dimethylamine to water in S2 is 1: 0.75, the water injection pressure is 1.5MPa, and the injection time of the dimethylamine aqueous solution is 55 s;
the mass ratio of hydrogen peroxide to water in S3 is 1: the injection time of the hydrogen peroxide aqueous solution with the water injection pressure of 1.5MPa is 0.65 s;
the air injection pressure in S4 is 1.5MPa, and the air injection time is 7.5 min;
the injection pressure of the nutrient solution in the S5 is 0.25 MPa.
Example 3
The difference from example 1 is that:
the side length of the grid in S1 is 5 m;
the mass ratio of dimethylamine to water in S2 is 1: 1. the water injection pressure is 2MPa, and the injection time of the dimethylamine aqueous solution is 60 s;
the mass ratio of hydrogen peroxide to water in S3 is 1: 0.9, the injection time of the hydrogen peroxide aqueous solution with the water injection pressure of 2MPa is 65 s;
the air injection pressure in S4 is 2MPa, and the air injection time is 10 min;
the injection pressure of the nutrient solution in the S5 is 0.3 MPa.
Example 4
The difference from example 1 is that:
the side length of the grid in S1 is 4 m;
the mass ratio of dimethylamine to water in S2 is 1: 0.6, the water injection pressure is 1.2MPa, and the injection time of the dimethylamine aqueous solution is 50 s;
the mass ratio of hydrogen peroxide to water in S3 is 1: 0.5, the injection time of the hydrogen peroxide aqueous solution with the water injection pressure of 1.3MPa is 55 s;
the air injection pressure in S4 is 1.2MPa, and the air injection time is 8 min;
the injection pressure of the nutrient solution in the S5 is 0.2 MPa.
Example 5
The difference from example 4 is that:
in S3, the aqueous hydrogen peroxide solution was heated to a temperature of 40 ℃.
Example 6
The difference from example 4 is that:
in S3, the aqueous hydrogen peroxide solution was heated to a temperature of 45 ℃.
Example 7
The difference from example 4 is that:
in S3, the aqueous hydrogen peroxide solution was heated to a temperature of 50 ℃.
Example 8
The difference from example 4 is that:
in S3, the aqueous hydrogen peroxide solution was heated to a temperature of 48 ℃.
Example 9
The difference from example 4 is that:
in S4, the injected air is heated to 100 ℃ by the heating device.
Example 10
The difference from example 4 is that:
in S4, the injected air was heated to 102.5 ℃ by the heating device.
Example 11
The difference from example 4 is that:
in S4, the injected air is heated to 105 ℃ by the heating device.
Example 12
The difference from example 4 is that:
in S4, the injected air is heated to 102 ℃ by the heating device.
Example 13
The difference from example 4 is that:
in S3, the aqueous hydrogen peroxide solution was heated to a temperature of 40 ℃.
In S4, the injected air is heated to 100 ℃ by the heating device.
Example 14
The difference from example 4 is that:
in S3, the aqueous hydrogen peroxide solution was heated to a temperature of 45 ℃.
In S4, the injected air was heated to 102.5 ℃ by the heating device.
Example 15
The difference from example 4 is that:
in S3, the aqueous hydrogen peroxide solution was heated to a temperature of 50 ℃.
In S4, the injected air is heated to 105 ℃ by the heating device.
Example 16
The difference from example 4 is that:
in S3, the aqueous hydrogen peroxide solution was heated to a temperature of 48 ℃.
In S4, the injected air is heated to 102 ℃ by the heating device.
Experiment 1
Detecting the macroporosity (%) and the microporosity (%) of the soil improved by the improvement method of each embodiment by adopting a cutting ring method; the unmodified soil had a macroporosity of 6% and a small porosity of 22%.
Specific detection data are shown in Table 1
According to the data of the examples 1-4 in the table 1, the macroporosity and the microporosity of the soil are obviously improved, so that the soil is good in air permeability and moisture retention performance, and is suitable for planting plants, the plants in the landscape are healthier to grow, and the effect of improving the soil is achieved while the operation is simple and convenient.
As can be seen from the comparison of the data in examples 5-8 and example 4 in table 1, heating the aqueous hydrogen peroxide solution makes dimethylamine more easily evaporate to gas, thus making the reaction more vigorous and faster to produce gas, thus better utilizing the gas to prop the soil open to make the soil fluffy.
According to the comparison of the data of examples 9-12 and example 4 in table 1, after the air is heated, the residual water and dimethylamine in the soil are rapidly evaporated, a large amount of gas is generated, the dimethylamine residual in the soil is reduced, and simultaneously, the porosity of the soil is further increased, so that the air permeability and the moisture retention of the soil are better.
As can be seen from the comparison of the data in table 1 for examples 13-16 with example 4,
after the hydrogen peroxide aqueous solution and the air are heated simultaneously, the void ratio of the soil is increased more, and the small porosity is mainly increased, namely, the moisture retention performance of the soil is better increased, and the plant growth is more facilitated.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. A garden planting soil improvement method is characterized by comprising the following steps: the method comprises the following steps:
s1, inserting a permeation tube into soil, wherein a doping section of the permeation tube is closed, and a plurality of permeation holes are formed in the side wall of the permeation tube;
s2, injecting a dimethylamine aqueous solution through a permeation tube at the pressure of 1-2 MPa;
s3, injecting hydrogen peroxide water solution through a permeation tube at the pressure of 1-2 MPa;
s4, injecting air through a permeation tube at the pressure of 1-2 MPa;
s5, injecting nutrient solution through a permeation tube at the pressure of 0.2-0.3 MPa;
s6, pulling out the permeation tube.
2. The garden planting soil improvement method according to claim 1, characterized in that: dimethylamine in the dimethylamine aqueous solution: the mass ratio of water is 1: 0.5-1.
3. The garden planting soil improvement method according to claim 1, characterized in that: hydrogen peroxide in the aqueous hydrogen peroxide solution: the mass ratio of water is 1: 0.45-0.9.
4. The garden planting soil improvement method according to claim 1, wherein the: in the step S3, the temperature of the injected aqueous hydrogen peroxide solution is heated to 40 to 50 ℃.
5. The garden planting soil improvement method according to claim 1, characterized in that: in the step S4, the temperature of the injected air is 100-105 ℃.
6. The garden planting soil improvement method according to claim 1, characterized in that: in the step S1, a plurality of permeation tubes are inserted into the soil, and the distance between every two adjacent permeation tubes is 3-5 m.
7. The garden planting soil improvement method according to claim 1, characterized in that: in the step S2, the injection time of the dimethylamine aqueous solution is maintained to be 50S-60S.
8. The garden planting soil improvement method according to claim 1, characterized in that: in step S3, the injection time of the aqueous hydrogen peroxide solution is maintained at 55S to 65S.
9. The garden planting soil improvement method according to claim 1, characterized in that: in the step S4, the air injection time is maintained for 5-10 min.
10. The garden planting soil improvement method according to any one of claims 1 to 9, wherein: the aperture of the penetration hole is 0.1-0.2 mm.
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| CN201911234405.0A CN110892804A (en) | 2019-12-05 | 2019-12-05 | Garden planting soil improvement method |
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| CN201911234405.0A CN110892804A (en) | 2019-12-05 | 2019-12-05 | Garden planting soil improvement method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111386782A (en) * | 2020-04-26 | 2020-07-10 | 广州隆盛景观建设有限公司 | Garden planting soil improvement method |
| CN111406463A (en) * | 2020-05-07 | 2020-07-14 | 广东飘之绿名木古树保护有限公司 | Ventilating construction process for root system of ancient famous tree |
| CN112119822A (en) * | 2020-09-16 | 2020-12-25 | 中外园林建设有限公司 | Garden planting method of waste soil |
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