CN111096114A - Magnetic field control reinforced soil remediation device and soil remediation method - Google Patents
Magnetic field control reinforced soil remediation device and soil remediation method Download PDFInfo
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- CN111096114A CN111096114A CN202010063879.XA CN202010063879A CN111096114A CN 111096114 A CN111096114 A CN 111096114A CN 202010063879 A CN202010063879 A CN 202010063879A CN 111096114 A CN111096114 A CN 111096114A
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- 239000002689 soil Substances 0.000 title claims abstract description 79
- 238000005067 remediation Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims description 22
- 239000010902 straw Substances 0.000 claims abstract description 36
- 239000003895 organic fertilizer Substances 0.000 claims abstract description 35
- 239000000463 material Substances 0.000 claims description 24
- 238000000855 fermentation Methods 0.000 claims description 22
- 230000004151 fermentation Effects 0.000 claims description 22
- 239000002068 microbial inoculum Substances 0.000 claims description 16
- 238000010521 absorption reaction Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000009331 sowing Methods 0.000 claims description 9
- 229910000278 bentonite Inorganic materials 0.000 claims description 8
- 239000000440 bentonite Substances 0.000 claims description 8
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 8
- 238000001035 drying Methods 0.000 claims description 8
- 238000005469 granulation Methods 0.000 claims description 8
- 230000003179 granulation Effects 0.000 claims description 8
- 239000000843 powder Substances 0.000 claims description 8
- 238000002360 preparation method Methods 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 4
- 239000003337 fertilizer Substances 0.000 abstract description 9
- 238000009792 diffusion process Methods 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 2
- 239000002028 Biomass Substances 0.000 description 6
- 244000005700 microbiome Species 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000004720 fertilization Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 4
- 238000011161 development Methods 0.000 description 4
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- 241000894006 Bacteria Species 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- 238000012271 agricultural production Methods 0.000 description 2
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- 230000035699 permeability Effects 0.000 description 2
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- 238000005728 strengthening Methods 0.000 description 2
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- 241000238631 Hexapoda Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
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- 230000000813 microbial effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000618 nitrogen fertilizer Substances 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000447 pesticide residue Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
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Classifications
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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
- A01B77/00—Machines for lifting and treating 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Fertilizers (AREA)
Abstract
The invention provides a magnetic field control reinforced soil remediation device, which comprises a box body and a permanent magnet cavity positioned at the bottom of the box body, wherein a plurality of permanent magnets are uniformly distributed in the permanent magnet cavity, a rotating shaft connected with the permanent magnet cavity is arranged in the middle of each permanent magnet, the permanent magnets can rotate around the horizontal plane of the rotating shaft, and a control device is also arranged in the box body and controls the rotating speed of the permanent magnets by controlling the rotating speed of the rotating shaft. The magnetic field control reinforced soil restoration device is matched with a magnetic ecological organic fertilizer, the diffusion speed of the organic fertilizer in soil is controlled in a microcosmic manner according to local conditions and aiming at soil characteristics, and the technical problems that the organic fertilizer, particularly the straw is returned to the field, fertilizer is applied disorderly, fertilizer loss and waste are caused, and the yield is low and the efficiency is low are solved.
Description
Technical Field
The invention belongs to the technical field of preparation and application of straw-based biological organic fertilizers, and particularly relates to a magnetic field control reinforced soil remediation device and a soil remediation method.
Technical Field
With the continuous development of society, several problems faced by traditional agriculture are highlighted: firstly, China produces a large country as crops, and the requirement of resource utilization of crop straws is increasingly strong under the era background that environmental protection policies are increasingly normalized. Secondly, in agricultural production in China, the inorganic fertilizer is used in a large amount, so that cultivated land in China has improved contents of nitrogen, phosphorus, potassium and the like, but the content of organic matters is reduced, the direct consequence is that plant diseases and insect pests are increased, the physical characteristics and the microbial system of the soil are seriously damaged, the operation is repeated in a round way, the whole content of organic matters in the soil is greatly reduced, and the inorganic fertilizer and pesticide residues are greatly increased in the soil. The soil is acidified, hardened and poor in air permeability, and the water retention capacity and the fertilizer retention capacity are greatly reduced, so that the sustainable development of agriculture in China is severely restricted. Therefore, the biomass restoration of the soil and the restoration and reduction of the soil ecosystem, and the realization of organic agriculture and pollution-free agriculture are also the leading direction of agricultural development in China. The biological organic fertilizer using the straws as the original raw material has become a globally accepted optimal scheme for soil biomass modification and green organic agriculture sustainable development due to excellent biological activity for soil improvement and a unique repair mode aiming at the existing problems of soil hardening, water permeability and the like. The common problems faced by the current biomass fermentation method for resource utilization of straws are that the production industry is relatively complex, the conventional method is adopted at present for strain cultivation, the recycling process of temperature, humidity and fermentation liquor is not mature, the cost is high, and the cultivation speed and efficiency are to be improved. Therefore, the method for simplifying the ecological organic fertilizer is provided from the basic substrate of the biomass fermented straw, is simple to operate and low in cost, optimizes the preparation process of the biomass organic fertilizer, and improves the preparation efficiency and quality of the straw-based biomass organic fertilizer from the physical and chemical aspects. In the fertilization process, at present, the mechanical soil turning and organic fertilizer mixing measures are still mainly adopted according to the traditional fertilization and experience fertilization measures, so that the problems of poor dispersion effect of the organic fertilizer in soil, low absorption efficiency, high fertilizer consumption, yield reduction and the like can be caused. Especially aiming at different types of paddy field soil, the fertilization has larger difference due to the difference of soil characteristics. Different types of soil have differences in soil profile composition and fertility characteristics, and after the organic fertilizer is used, the nitrogen supply capacity, the nutrient conversion process and the utilization rate of nitrogen fertilizer of the soil are affected due to the entering of exogenous organic materials and the decomposition process in the soil, so that the fertility and the yield of rice are affected. The invention aims at the problems, provides a magnetic field control reinforced soil remediation device, which is matched with a magnetic ecological organic fertilizer, aims at soil characteristics according to local conditions, and microcosmically controls the diffusion speed of the organic fertilizer in soil, so that the technical problems of fertilizer loss, waste, low yield and low efficiency caused by disordered fertilization after returning the organic fertilizer, particularly straws to the field are solved.
The technical scheme is as follows:
the utility model provides a soil prosthetic devices is reinforceed in magnetic field control, includes the box and is located the permanent magnet cavity of bottom half, evenly distributed is a plurality of in the permanent magnet cavity has the permanent magnet, be equipped with the pivot of being connected with the permanent magnet cavity in the middle of every permanent magnet, the permanent magnet can revolute the rotation of axis of rotation horizontal plane, still be equipped with a controlling means in the box, this controlling means is through the rotational speed of control pivot and then the rotational speed of control permanent magnet. Further, be fixed with a supporting shaft between the top of box and the bottom, the supporting shaft runs through and does not contact the permanent magnet cavity, the supporting shaft overcoat has the spring, spring coupling the top and the permanent magnet cavity of box, controlling means controls the height of permanent magnet cavity through the elasticity of control spring. Furthermore, the bottom of the box body is provided with a pulley, and the pulley is connected with a control device.
Furthermore, the control device comprises a controller and a control knob, the control knob comprises a rotating speed adjusting knob, a height adjusting knob and a speed adjusting knob, a signal of the rotating speed of the permanent magnet is sent to the controller through the rotating speed adjusting knob, and the controller sends an instruction to control the rotating speed of the permanent magnet; the height of the permanent magnet cavity from the ground is further controlled by the controller through controlling the elasticity of the spring; the speed adjusting knob sends a signal to the controller, and the controller controls the speed of the pulley to further control the running speed of the whole device. The invention also provides a method for repairing soil by using the magnetic field control reinforced soil repairing device, which comprises the following steps: the method comprises the following steps of (1) broadcasting the magnetic ecological organic fertilizer with 100Kg per mu along with fine ploughing before crop sowing; (2) after the broadcasting is finished, the magnetic field is used for controlling the soil remediation device to carry out soil remediation; (3) standing for 12-18h, and then sowing crops; (4) after sowing, the reinforced soil restoration device is controlled by a magnetic field to perform reinforced absorption once every 10 to 20 days, and the reinforced absorption times are 1 to 3. So that the ecological organic fertilizer is utilized to the maximum extent. The invention also provides a preparation method of the magnetic ecological organic fertilizer, which comprises the following steps: (1) straw fermentation: the EM microbial inoculum is blended into water, stirred uniformly and added into straw powder, and then fermented in a fermentation tank to obtain straw fermentation material; the weight ratio of the EM microbial inoculum to the water to the straws is 3-8: 800-1000: 800-; the size of the straw powder is 2-5 cm;
(2) preparing materials: mixing bentonite, magnetic biochar, EM microbial inoculum and the straw fermentation material prepared in the step (1), and uniformly stirring to prepare a coarse material; the weight ratio of the bentonite to the magnetic biochar to the EM microbial inoculum to the straw fermentation material is 15-30: 15-30: 3-5: 500-800;
(3) and (3) granulation: and (3) putting the coarse material obtained in the step (2) into a granulator for granulation and drying treatment to obtain the magnetic ecological organic fertilizer, wherein the drying temperature is 30-40 ℃, and the microorganism propagation and survival are facilitated.
Further, the concentration of the EM bacteria is ≧ 3 × 108Each/ml, can build a stable ecological microorganism system, so that the microorganism can better output nutrient substances required by plants.
The invention can microscopically control the diffusion speed of microorganisms in the soil according to different soil conditions and different external magnetic field sizes and magnetic field rotating speeds, and enhance the absorption and utilization of ecological organic fertilizers by crops. Meanwhile, the magnetic field control reinforced soil restoration device disclosed by the invention can use devices with different sizes according to different conditions of soil and crop planting gaps, so that the purposes of adjusting to local conditions and being convenient to operate are achieved.
Advantageous effects
Compared with the prior art, the invention not only provides the magnetic ecological organic fertilizer capable of repairing soil, which can improve the granular structure of the soil, activate nutrient elements, cause no environmental pollution in the production and use processes, effectively promote the absorption of nutrients by crops, and improve the quality of the crops, but also is characterized in that the magnetic biochar is added into the ecological organic fertilizer, thereby not only improving the loosening and water locking capacity of the soil, but also combining the magnetic field control strengthening soil repairing device in the invention, acting on the magnetic biochar attached to EM bacteria in a mode of external magnetic field, microscopically controlling the diffusion degree and uniform distribution degree of the ecological organic fertilizer in the soil, and the device is convenient and fast, has simple operation, reduces the cost and manpower, has the effects of obviously increasing the yield and saving resources, and comprehensively improves the economic and social benefits, the maximum utilization of the organic fertilizer in agricultural production is ensured.
Drawings
FIG. 1 is a diagram of a magnetic field control reinforced soil remediation device of the present invention.
FIG. 2 is a schematic view of soil before use of the magnetic field control reinforced soil remediation device of the present invention.
FIG. 3 is a schematic diagram of the effect of the soil after the magnetic field control reinforced soil remediation device of the present invention is used.
Description of the drawings: 1-box body, 2-supporting shaft, 3-spring, 4-permanent magnet cavity, 5-permanent magnet, 6-pulley, 7-1-height adjusting knob, 7-2-rotating speed adjusting knob, 7-3-speed adjusting knob, 8-magnetic ecological organic fertilizer and 9-soil.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Example 1A magnetic field controlled reinforced soil remediation device (FIG. 1)
Including box 1 and the permanent magnet cavity 4 that is located box 1 bottom, evenly distributed has a plurality of permanent magnet 5 in the permanent magnet cavity 4, is equipped with the pivot of being connected with permanent magnet cavity 4 in the middle of every permanent magnet 5, and permanent magnet 5 can revolute the rotation of axis of rotation horizontal plane, still is equipped with a controlling means in the box 1, and this controlling means is through the rotational speed of control pivot and then the rotational speed of control permanent magnet. Be fixed with a back shaft 2 between the top of box 1 and the bottom, back shaft 2 runs through and does not contact permanent magnet cavity 4, and 2 overcoat of back shaft have spring 3, and spring 3 connects the top and the permanent magnet cavity of box 1, and controlling means controls the height of permanent magnet cavity through the elasticity of control spring. The bottom of the box body 1 is provided with a pulley 6, and the pulley 6 is connected with a control device.
The control device comprises a controller (positioned in the box body and not shown in the figure) and a control knob, wherein the control knob comprises a rotating speed adjusting knob 7-2, a height adjusting knob 7-1 and a speed adjusting knob 7-3, a signal of the rotating speed of the permanent magnet is sent to the controller through the rotating speed adjusting knob 7-2, and the controller sends an instruction to control the rotating speed of the permanent magnet 5; a signal is sent to the controller through the height adjusting knob 7-1, and the controller controls the elasticity of the spring 3 to further control the height of the permanent magnet cavity 4 from the ground; the controller is sent with a signal by the speed adjusting knob 7-3, and the controller controls the speed of the pulley 6 to further control the running speed of the whole device.
Example 2
The method for repairing the soil by using the magnetic field control reinforced soil repairing device comprises the following steps: the method comprises the following steps of (1) broadcasting the magnetic ecological organic fertilizer with 100Kg per mu along with fine ploughing before crop sowing; (2) after the broadcasting is finished, setting parameters, and controlling a soil remediation device by using a magnetic field to perform soil remediation; (3) standing for 12h to sow crops; (4) after sowing, the reinforced soil restoration device is controlled by a magnetic field to perform reinforced absorption once every 15 days, wherein the reinforced absorption times are 2 times.
Fig. 2 and fig. 3 are effect demonstration diagrams of the magnetic field control reinforced soil restoration device before and after use, wherein before use, the magnetic ecological organic fertilizer 8 has aggregated particles in the soil 9, and after use, the magnetic ecological organic fertilizer 8 is more dispersed in the soil 9.
Example 3
The method for repairing the soil by using the magnetic field control reinforced soil repairing device comprises the following steps:
(1) before crop sowing, the magnetic ecological organic fertilizer is applied together with fine ploughing according to 100Kg per mu; (2) after the broadcasting is finished, setting parameters, and controlling and strengthening the soil remediation device by using a magnetic field to carry out soil remediation; (3) standing for 18h to sow crops; (4) after sowing, the reinforced soil restoration device is controlled by a magnetic field to perform reinforced absorption once every 10 days, and the reinforced absorption times are 3 times.
Example 4 preparation method of magnetic ecological organic fertilizer
(1) Straw fermentation: the EM microbial inoculum is blended into water, stirred uniformly and added into straw powder, and then fermented in a fermentation tank to obtain straw fermentation material; the weight ratio of the EM microbial inoculum to water to straws is 1: 100: 100, respectively; the size of the straw powder is 2-5 cm;
(2) preparing materials: mixing bentonite, magnetic biochar, EM microbial inoculum and the straw fermentation material prepared in the step (1), and uniformly stirring to prepare a coarse material; the weight ratio of the bentonite to the magnetic biochar to the EM microbial inoculum to the straw fermentation material is 5: 5: 1: 200 of a carrier;
(3) and (3) granulation: and (3) putting the coarse material obtained in the step (2) into a granulator for granulation and drying treatment to obtain the magnetic ecological organic fertilizer, wherein the drying temperature is 35 ℃, and the microorganism propagation and survival are facilitated.
EM strain concentration =4 × 108The magnetic biochar is purchased from the model KL40 of the Prov-Chu-you activated carbon of Foshan city.
Example 5 preparation method of magnetic ecological organic fertilizer
(1) Straw fermentation: the EM microbial inoculum is blended into water, stirred uniformly and added into straw powder, and then fermented in a fermentation tank to obtain straw fermentation material; the weight ratio of the EM microbial inoculum to water to straws is 1: 200: 200 of a carrier; the size of the straw powder is 2-5 cm;
(2) preparing materials: mixing bentonite, magnetic biochar, EM microbial inoculum and the straw fermentation material prepared in the step (1), and uniformly stirring to prepare a coarse material; the weight ratio of the bentonite to the magnetic biochar to the EM microbial inoculum to the straw fermentation material is 5: 5: 1: 280 parts of;
(3) and (3) granulation: and (3) putting the coarse material obtained in the step (2) into a granulator for granulation and drying treatment to obtain the magnetic ecological organic fertilizer, wherein the drying temperature is 35 ℃, and the microorganism propagation and survival are facilitated.
The EM bacterial concentration =5 × 108The magnetic biochar is purchased from the model KL40 of the Prov-Chu-you activated carbon of Foshan city.
Example 6
When the magnetic ecological organic fertilizer prepared in the example 4 is applied to the soil remediation method of the example 2, a comparison test is carried out on the magnetic ecological organic fertilizer and two farmlands without using the magnetic field control reinforced soil remediation device, and the wheat yield produced by the soil remediated by the magnetic field control reinforced soil remediation device is more than 30% per mu. The yield increasing effect of the soil remediation device is further verified.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a soil prosthetic devices is reinforceed in magnetic field control which characterized in that, includes the box and is located the permanent magnet cavity of bottom half, evenly distributed has a plurality ofly the permanent magnet in the permanent magnet cavity, be equipped with the pivot of being connected with the permanent magnet cavity in the middle of every permanent magnet, the permanent magnet can revolute the rotation of axis of rotation horizontal plane, still be equipped with a controlling means in the box, this controlling means is through the rotational speed of control pivot and then the rotational speed of control permanent magnet.
2. The magnetic field control reinforced soil remediation device of claim 1, wherein a support shaft is fixed between the top and the bottom of the box body, the support shaft penetrates through the permanent magnet cavity and does not contact the permanent magnet cavity, a spring is sleeved outside the support shaft, the spring connects the top end of the box body and the permanent magnet cavity, and the control device controls the height of the permanent magnet cavity by controlling the elastic force of the spring.
3. The magnetic field control reinforced soil remediation device of claim 1 wherein the bottom of the tank is fitted with a pulley, the pulley being connected to the control means.
4. The magnetic field controlled reinforced soil remediation device of any one of claims 1 to 3, wherein said control means comprises a controller and control knobs, said control knobs comprising a speed adjustment knob, a height adjustment knob and a speed adjustment knob.
5. A method for soil remediation using the magnetic field controlled soil remediation device of any one of claims 1 to 4, comprising the steps of: (1) before crop sowing, the magnetic ecological organic fertilizer is applied together with fine ploughing according to 100Kg per mu; (2) after the broadcasting is finished, the magnetic field is used for controlling the soil remediation device to carry out soil remediation; (3) standing for 12-18h to sow crops; (4) after sowing, the reinforced soil restoration device is controlled by a magnetic field to perform reinforced absorption once every 10 to 20 days, and the reinforced absorption times are 1 to 3.
6. The method as claimed in claim 5, wherein the preparation method of the magnetic ecological organic fertilizer comprises the following steps: (1) straw fermentation: the EM microbial inoculum is blended into water, stirred uniformly and added into straw powder, and then fermented in a fermentation tank to obtain straw fermentation material; (2) preparing materials: mixing bentonite, magnetic biochar, EM microbial inoculum and the straw fermentation material prepared in the step (1), and uniformly stirring to prepare a coarse material; (3) and (3) granulation: and (3) putting the coarse material obtained in the step (2) into a granulator for granulation and drying treatment to obtain the magnetic ecological organic fertilizer.
7. The method according to claim 6, wherein the weight ratio of the EM microbial inoculum, the water and the straw in the step (1) is 3-8: 800-1000: 800-1000.
8. The method as claimed in claim 6, wherein the straw powder of step (1) has a size of 2-5 cm.
9. The method as claimed in claim 6, wherein the weight ratio of the bentonite, the magnetic biochar, the EM microbial inoculum and the straw fermentation material in the step (2) is 15-30: 15-30: 3-5: 500-800.
10. The method as claimed in claim 6, wherein the temperature of the drying in the step (3) is 30-40 ℃.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0370593A2 (en) * | 1988-11-23 | 1990-05-30 | Aguila Corporation | Soil chemical sensor and precision method for determining the amount of agricultural chemicals |
| RU2219690C1 (en) * | 2002-04-03 | 2003-12-27 | Григорьев Виктор Семенович | Device for resonant pulse electromagnetic coupling for increase of soil fertility |
| CN104043643A (en) * | 2014-06-28 | 2014-09-17 | 柏连阳 | Permanent-magnet separator for separating harmful heavy metal in soil |
| US20180299422A1 (en) * | 2015-12-02 | 2018-10-18 | Geoprospectors Gmbh | Ground Sensor |
| CN211745205U (en) * | 2020-01-20 | 2020-10-27 | 南京白龙有机农业科技开发有限公司 | Magnetic field control reinforced soil restoration device |
-
2020
- 2020-01-20 CN CN202010063879.XA patent/CN111096114B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0370593A2 (en) * | 1988-11-23 | 1990-05-30 | Aguila Corporation | Soil chemical sensor and precision method for determining the amount of agricultural chemicals |
| RU2219690C1 (en) * | 2002-04-03 | 2003-12-27 | Григорьев Виктор Семенович | Device for resonant pulse electromagnetic coupling for increase of soil fertility |
| CN104043643A (en) * | 2014-06-28 | 2014-09-17 | 柏连阳 | Permanent-magnet separator for separating harmful heavy metal in soil |
| US20180299422A1 (en) * | 2015-12-02 | 2018-10-18 | Geoprospectors Gmbh | Ground Sensor |
| CN211745205U (en) * | 2020-01-20 | 2020-10-27 | 南京白龙有机农业科技开发有限公司 | Magnetic field control reinforced soil restoration device |
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