CN116333924B - Biological organic conditioner special for saline-alkali soil and preparation method and application thereof - Google Patents
Biological organic conditioner special for saline-alkali soil and preparation method and application thereof Download PDFInfo
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- CN116333924B CN116333924B CN202310149907.3A CN202310149907A CN116333924B CN 116333924 B CN116333924 B CN 116333924B CN 202310149907 A CN202310149907 A CN 202310149907A CN 116333924 B CN116333924 B CN 116333924B
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- 239000003513 alkali Substances 0.000 title claims abstract description 32
- 239000002689 soil Substances 0.000 title claims abstract description 30
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- 241000709785 Hermetia illucens Species 0.000 claims abstract description 63
- 239000010871 livestock manure Substances 0.000 claims abstract description 46
- 241000589516 Pseudomonas Species 0.000 claims abstract description 30
- 238000004321 preservation Methods 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 37
- 239000004576 sand Substances 0.000 claims description 21
- 210000003608 fece Anatomy 0.000 claims description 18
- 241000382353 Pupa Species 0.000 claims description 12
- 235000012054 meals Nutrition 0.000 claims description 12
- 235000017060 Arachis glabrata Nutrition 0.000 claims description 10
- 244000105624 Arachis hypogaea Species 0.000 claims description 10
- 235000010777 Arachis hypogaea Nutrition 0.000 claims description 10
- 235000018262 Arachis monticola Nutrition 0.000 claims description 10
- 240000008042 Zea mays Species 0.000 claims description 10
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 claims description 10
- 235000002017 Zea mays subsp mays Nutrition 0.000 claims description 10
- 235000005822 corn Nutrition 0.000 claims description 10
- 235000020232 peanut Nutrition 0.000 claims description 10
- 229920000742 Cotton Polymers 0.000 claims description 7
- 235000007164 Oryza sativa Nutrition 0.000 claims description 7
- 241000469028 Sandona Species 0.000 claims description 7
- 235000009566 rice Nutrition 0.000 claims description 7
- 241000287828 Gallus gallus Species 0.000 claims description 6
- 241001494479 Pecora Species 0.000 claims description 6
- 241000052209 Triplasis Species 0.000 claims description 6
- 230000001580 bacterial effect Effects 0.000 claims description 6
- 239000003027 oil sand Substances 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 6
- 240000006394 Sorghum bicolor Species 0.000 claims description 3
- 235000011684 Sorghum saccharatum Nutrition 0.000 claims description 3
- 240000007594 Oryza sativa Species 0.000 claims 1
- 239000003516 soil conditioner Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 239000003337 fertilizer Substances 0.000 abstract description 5
- 230000001737 promoting effect Effects 0.000 abstract description 3
- 241000589774 Pseudomonas sp. Species 0.000 abstract description 2
- 239000000843 powder Substances 0.000 description 12
- 241000209094 Oryza Species 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 238000000855 fermentation Methods 0.000 description 4
- 230000004151 fermentation Effects 0.000 description 4
- 235000013312 flour Nutrition 0.000 description 4
- 241000238631 Hexapoda Species 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 241001481656 Stratiomyidae Species 0.000 description 2
- 238000009395 breeding Methods 0.000 description 2
- 230000001488 breeding effect Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 241000589291 Acinetobacter Species 0.000 description 1
- SFAYBQDGCKZKMH-UHFFFAOYSA-N BNCC Chemical compound BNCC SFAYBQDGCKZKMH-UHFFFAOYSA-N 0.000 description 1
- 241000257226 Muscidae Species 0.000 description 1
- 241000195474 Sargassum Species 0.000 description 1
- CKUAXEQHGKSLHN-UHFFFAOYSA-N [C].[N] Chemical compound [C].[N] CKUAXEQHGKSLHN-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000012615 aggregate Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 241001233061 earthworms Species 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003895 organic fertilizer Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002688 soil aggregate Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K17/00—Soil-conditioning materials or soil-stabilising materials
- C09K17/14—Soil-conditioning materials or soil-stabilising materials containing organic compounds only
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
- C12N1/20—Bacteria; Culture media therefor
- C12N1/205—Bacterial isolates
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2101/00—Agricultural use
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2109/00—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE pH regulation
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12R—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES C12C - C12Q, RELATING TO MICROORGANISMS
- C12R2001/00—Microorganisms ; Processes using microorganisms
- C12R2001/01—Bacteria or Actinomycetales ; using bacteria or Actinomycetales
- C12R2001/38—Pseudomonas
-
- 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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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Genetics & Genomics (AREA)
- Biotechnology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Tropical Medicine & Parasitology (AREA)
- Virology (AREA)
- Medicinal Chemistry (AREA)
- Biomedical Technology (AREA)
- Materials Engineering (AREA)
- Microbiology (AREA)
- Soil Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Fertilizers (AREA)
Abstract
The invention relates to the technical field of fertilizer preparation, in particular to a special biological organic conditioner for saline-alkali soil, and a preparation method and application thereof. The invention provides a Pseudomonas PSBDYJP20210001, latin name is Pseudomonas sp; the preservation number is CCTCCNo.20211169. According to the invention, the hermetia illucens is utilized to treat livestock manure as a resource, and the hermetia illucens is matched with pseudomonas for use, so that the saline-alkali soil conditioner with excellent use effect can be obtained, the planting environment of the saline-alkali soil can be improved, and the crop growth promoting effect is excellent.
Description
Technical Field
The invention relates to the technical field of fertilizer preparation, in particular to a special biological organic conditioner for saline-alkali soil, and a preparation method and application thereof.
Background
At present, as people have stronger awareness of environmental protection, the problems of environmental pollution and resources are greatly concerned by people, resources are reasonably utilized, waste is changed into valuable, and the resources are recycled. In the breeding industry, the black soldier flies, the fly maggots, the earthworms and other industry soldier projections, in particular the black soldier flies, can effectively convert the excrement discharged by livestock into organic fertilizer and simultaneously produce high-quality protein. The hermetia illucens belongs to hermetia illucens, and is a worldwide distributed insect. The black soldier fly can effectively reduce excrement accumulation and excrement odor, prevent houseflies from breeding and the like, is an important link of a natural chip food chain, and is also a resource insect and an environmental insect which are very worthy of development.
The black soldier fly is utilized to carry out resource treatment on the livestock manure, so that on one hand, secondary pollution in the livestock manure stacking process is reduced, the environment is effectively protected, environmental pollution and epidemic spread possibly caused by unreasonable treatment of the livestock manure are reduced, the environmental quality is improved, and the improvement of the agricultural recycling economy level is promoted; on the other hand, the livestock manure is changed into valuable. However, there are problems such as low fertilizer efficiency and poor utilization rate.
Disclosure of Invention
The invention aims to provide a biological organic conditioner special for saline-alkali soil, a preparation method and application thereof, and the biological organic conditioner which can improve the high saline-alkali content of soil and has obvious growth promoting effect is obtained by combining hermetia illucens.
In order to achieve the above object, the present invention provides the following technical solutions:
the invention provides a Pseudomonas PSBDYJP20210001, latin name is Pseudomonas sp; the preservation number is CCTCC No.20211169.
The invention also provides application of the pseudomonas PSBDYJP20210001 in preparing fertilizers.
The invention also provides a special biological organic conditioner for the saline-alkali soil, which comprises hermetia illucens sand and pseudomonas PSBDYJP20210001.
Preferably, the bacterial content of the pseudomonas PSBDYJP20210001 is 12-18 hundred million/ml; the mass ratio of the hermetia illucens sand to the pseudomonas PSBDYJP20210001 is 80-120: 1.
preferably, the preparation method of the hermetia illucens sand comprises the following steps:
(1) Mixing livestock manure with auxiliary materials to obtain a material 1;
(2) Inoculating hermetia illucens larvae into the material 1, and feeding the hermetia illucens larvae by taking the material 1 as a feeding raw material to obtain hermetia illucens pre-pupa;
(3) Separating the raised hermetia illucens pre-pupa from the residual residues, wherein the residual residues are the hermetia illucens sand.
Preferably, the livestock manure in the step (1) is cow manure, sheep manure and chicken manure, and the mass ratio is 12-18: 20-26: 30-40.
Preferably, the auxiliary materials in the step (1) are corn meal, oil sand grass meal, peanut cake meal and cotton seed meal, and the mass ratio is 7-11: 7-11: 12-16: 12-16.
Preferably, the mass ratio of the livestock manure to the auxiliary materials in the step (1) is 80-120: 8-12;
preferably, the mass ratio of the livestock manure to the hermetia illucens larva in the step (2) is 500-600: 1, a step of;
preferably, the raising time in the step (2) is 7-9 d.
The invention also provides a preparation method of the special biological organic conditioner for the saline-alkali soil, which comprises the steps of mixing hermetia illucens sand and pseudomonas PSBDYJP20210001, and fermenting for 20-40 h.
The invention also provides application of the special biological organic conditioner for the saline-alkali soil in crop planting, wherein the crop is one of rice, sorghum, corn and peanut.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the hermetia illucens is utilized to treat livestock manure as a resource, and the hermetia illucens is matched with pseudomonas for use, so that the saline-alkali soil conditioner with excellent use effect can be obtained, the planting environment of the saline-alkali soil can be improved, and the crop growth promoting effect is excellent.
2. The soil conditioner provided by the invention can regulate the pH of soil, promote the formation of soil aggregate structure, enhance the permeability of soil, effectively reduce the pH value and the alkalization degree of the soil, ensure that the soil conditioner is more suitable for the growth of crops, and achieve the purposes of increasing yield and income.
3. Corn flour, sargassum powder, peanut cake powder and cotton seed powder are used as auxiliary materials to adjust the carbon-nitrogen ratio and the water porosity so as to meet the growth and propagation requirements of hermetia illucens.
Description of biological preservation
Pseudomonas PSBDYJP20210001, latin name Acinetobacter pipittii;
the strain is preserved in China center for type culture Collection: the addresses are: the preservation date of the university of Wuhan, wuhan is 2021, 09 and 13 days, and the preservation number is CCTCC No.20211169.
Detailed Description
The invention provides a Pseudomonas PSBDYJP20210001, latin name is pseudoomonasp; the preservation number is CCTCC No.20211169.
The invention also provides application of the pseudomonas PSBDYJP20210001 in preparing fertilizers.
The invention also provides a special biological organic conditioner for the saline-alkali soil, which comprises hermetia illucens sand and pseudomonas PSBDYJP20210001.
In the invention, the bacterial content of the pseudomonas PSBDYJP20210001 is 12-18 hundred million/ml; preferably 13 to 17 hundred million/ml; further preferably 14 to 16 hundred million/ml; more preferably 15 billion/ml.
In the invention, the mass ratio of the hermetia illucens sand to the pseudomonas PSBDYJP20210001 is 80-120: 1, a step of; preferably 90 to 110:1, a step of; further preferably 100:1.
in the invention, the preparation method of the hermetia illucens sand comprises the following steps:
(1) Mixing livestock manure with auxiliary materials to obtain a material 1;
(2) Inoculating hermetia illucens larvae into the material 1, and feeding the hermetia illucens larvae by taking the material 1 as a feeding raw material to obtain hermetia illucens pre-pupa;
(3) Separating the raised hermetia illucens pre-pupa from the residual residues, wherein the residual residues are the hermetia illucens sand.
In the invention, the livestock manure in the step (1) is cow manure, sheep manure and chicken manure, and the mass ratio is 12-18: 20-26: 30-40; preferably 13 to 17: 21-25: 32-38; more preferably, it is 14 to 16: 22-24: 34-36; more preferably 15:23:35.
in the invention, the auxiliary materials in the step (1) are corn meal, oil sand grass meal, peanut cake meal and cotton seed meal, and the mass ratio is 7-11: 7-11: 12-16: 12-16; preferably 8 to 10: 8-10: 13 to 15: 13-15; further preferably 9:9:14:14.
in the invention, the mass ratio of the livestock manure to the auxiliary materials in the step (1) is 80-120: 8-12; preferably 90 to 110:9 to 11; further preferably 10:1.
in the invention, the mass ratio of the livestock manure to the hermetia illucens larva in the step (2) is 500-600: 1, a step of; preferably 520 to 580:1, a step of; more preferably 540 to 560:1, a step of; more preferably 550:1.
in the invention, the feeding time in the step (2) is 7-9 d; preferably 8d.
The invention also provides a preparation method of the special biological organic conditioner for the saline-alkali soil, which comprises the steps of mixing hermetia illucens sand and pseudomonas PSBDYJP20210001, and fermenting for 20-40 h; preferably 24 to 36 hours; further preferably 28 to 32 hours; more preferably 30h.
The invention also provides application of the special biological organic conditioner for the saline-alkali soil in crop planting, wherein the crop is one of rice, sorghum, corn and peanut; preferably rice.
The technical solutions provided by the present invention are described in detail below with reference to examples, but they should not be construed as limiting the scope of the present invention.
Example 1
The preparation method of the special biological organic conditioner for the saline-alkali soil comprises the following steps:
(1) The livestock manure and auxiliary materials are mixed according to the mass ratio of 80:8, mixing to obtain a material 1;
the livestock manure is cow manure, sheep manure and chicken manure, and the mass ratio is 12:20:30;
the auxiliary materials comprise corn flour, oil sand grass powder, peanut cake powder and cotton seed powder, and the mass ratio is 7:7:12:12;
(2) Inoculating hermetia illucens larvae into the material 1 (the mass ratio of the livestock manure to the hermetia illucens larvae is 500:1), and feeding the hermetia illucens larvae with the material 1 as a feeding raw material for 7d to obtain hermetia illucens pre-pupa;
(3) Separating the raised hermetia illucens pre-pupa from the residual residues, wherein the residual residues are hermetia illucens sand;
(4) The black soldier fly sand and pseudomonas PSBDYJP20210001 (the bacterial content is 12 hundred million/ml) are mixed according to the mass ratio of 80:1, carrying out mixed fermentation for 20h.
Example 2
The preparation method of the special biological organic conditioner for the saline-alkali soil comprises the following steps:
(1) The livestock manure and auxiliary materials are mixed according to the mass ratio of 120:12, mixing to obtain a material 1;
the livestock manure is cow manure, sheep manure and chicken manure, and the mass ratio is 18:26:40, a step of performing a;
the auxiliary materials comprise corn flour, oil sand grass powder, peanut cake powder and cotton seed powder, and the mass ratio is 11:11:16:16;
(2) Inoculating hermetia illucens larvae into the material 1 (the mass ratio of the livestock manure to the hermetia illucens larvae is 600:1), and feeding the hermetia illucens larvae with the material 1 as a feeding raw material for 9 days to obtain hermetia illucens pre-pupa;
(3) Separating the raised hermetia illucens pre-pupa from the residual residues, wherein the residual residues are hermetia illucens sand;
(4) The mass ratio of the black soldier fly sand to the pseudomonas PSBDYJP20210001 (the bacterial content is 18 hundred million/ml) is 120:1, carrying out mixed fermentation for 40h.
Example 3
The preparation method of the special biological organic conditioner for the saline-alkali soil comprises the following steps:
(1) The livestock manure and auxiliary materials are mixed according to the mass ratio of 10:1, mixing to obtain a material 1;
the livestock manure is cow manure, sheep manure and chicken manure, and the mass ratio is 15:23:35;
the auxiliary materials comprise corn flour, oil sand grass powder, peanut cake powder and cotton seed powder, and the mass ratio is 9:9:14:14;
(2) Inoculating hermetia illucens larvae into the material 1 (the mass ratio of livestock manure to the hermetia illucens larvae is 550:1), and feeding the hermetia illucens larvae with the material 1 as a feeding raw material for 7-9 d to obtain hermetia illucens pre-pupa;
(3) Separating the raised hermetia illucens pre-pupa from the residual residues, wherein the residual residues are hermetia illucens sand;
(4) The mass ratio of the black soldier fly sand to the pseudomonas PSBDYJP20210001 (the bacterial content is 15 hundred million/ml) is 100:1, carrying out mixed fermentation for 30h.
Experimental example 1
A piece of saline-alkali soil was selected, and the physicochemical properties of the test lands were measured, and the results are shown in Table 1.
Table 1 measurement results before test
The average for test is divided into 18 areas, three areas are planted randomly in each group, and the crop for test is rice.
Example 3 was used as the experimental group; the application amount is 150 kg/mu.
Control group 1: the other methods were the same as in example 3 except that no pseudomonas PSBDYJP20210001 was added. The application amount is 150 kg/mu.
Control group 2: other methods were the same as in example 3, except that Pseudomonas was replaced with conventional Pseudomonas (NorthNabiont, number: BNCC 223900). The application amount is 150 kg/mu.
Control group 3: the other methods were the same as in example 3, except that no auxiliary material was added. The application amount is 150 kg/mu.
Control group 4: the other methods were the same as in example 3 except that the mixed fermentation of the livestock manure and the auxiliary material with pseudomonas PSBDYJP20210001 was directly performed without the hermetia illucens treatment. The application amount is 150 kg/mu.
The prior art group: conventional saline-alkali soil conditioner (Meier alkali drop; name: alkali Happy; henan Meier agricultural technologies Co., ltd., used according to the instruction method).
The main technical economic indicators before and after the use of the conditioner of each test group were measured, and the average value was taken, and the results are shown in table 2.
TABLE 2
From the contents recorded in Table 2, the soil conditioner disclosed by the invention can obviously reduce the pH and salt content of saline-alkali soil, obviously improve the content of active organic matters and water-stable aggregates in soil, and has a use effect obviously superior to that of a conventional saline-alkali soil conditioner.
As can be seen from the data of the control group, the Pseudomonas PSBDYJP20210001 provided by the invention has more excellent use effect compared with the traditional Pseudomonas. If the conditioner is not treated by hermetia illucens or auxiliary materials are not added, the use effect of the conditioner is also obviously affected.
Experimental example 2
The rice yield of each test group of example 2 was measured, and the results are shown in Table 3.
TABLE 3 Table 3
| Acre yield kg | |
| Experimental group | 524.8 |
| Control group 1 | 448.7 |
| Control group 2 | 489.6 |
| Control group 3 | 503.4 |
| Control group 4 | 468.5 |
| Prior art group | 475.0 |
As is clear from the contents shown in Table 3, the conditioner of the present invention has a yield-increasing effect and can significantly increase the yield of rice.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.
Claims (6)
1. The special biological organic conditioner for the saline-alkali soil is characterized by comprising hermetia illucens sand and pseudomonas PSBDYJP20210001;
the bacterial content of the pseudomonas PSBDYJP20210001 is 12-18 hundred million/ml; the mass ratio of the hermetia illucens sand to the pseudomonas PSBDYJP20210001 is 80-120: 1, a step of;
the preparation method of the special biological organic conditioner for the saline-alkali soil comprises the following steps: mixing hermetia illucens sand and pseudomonas PSBDYJP20210001, and fermenting for 20-40 h;
the preservation number of the pseudomonas PSBDYJP20210001 is CCTCC No.20211169.
2. The special biological organic conditioner for the saline-alkali soil, which is disclosed in claim 1, is characterized in that the preparation method of the hermetia illucens sand is as follows:
(1) Mixing livestock manure with auxiliary materials to obtain a material 1;
(2) Inoculating hermetia illucens larvae into the material 1, and feeding the hermetia illucens larvae by taking the material 1 as a feeding raw material to obtain hermetia illucens pre-pupa;
(3) Separating the raised hermetia illucens pre-pupa from the residual residues, wherein the residual residues are the hermetia illucens sand.
3. The special biological organic conditioner for the saline-alkali soil, which is disclosed in claim 2, is characterized in that the livestock manure in the step (1) is cow manure, sheep manure and chicken manure, and the mass ratio is 12-18: 20-26: 30-40.
4. The special biological organic conditioner for the saline-alkali soil, which is disclosed in claim 2, is characterized in that the auxiliary materials in the step (1) are corn meal, oil sand grass meal, peanut cake meal and cotton seed meal, and the mass ratio is 7-11: 7-11: 12-16: 12-16.
5. The special biological organic conditioner for the saline-alkali soil, which is disclosed in claim 2, is characterized in that the mass ratio of the livestock manure to the auxiliary materials in the step (1) is 80-120: 8-12; the mass ratio of the livestock manure to the hermetia illucens larva in the step (2) is 500-600: 1, a step of; the feeding time is 7-9 d.
6. The use of a bio-organic conditioner for saline-alkali soil according to any one of claims 1 to 5 in crop cultivation, wherein the crop is one of rice, sorghum, corn and peanut.
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| CN110467487A (en) * | 2019-08-29 | 2019-11-19 | 广州大学 | A kind of dedicated insect source property organic fertilizer of seawater rice |
| CN111154668A (en) * | 2019-09-17 | 2020-05-15 | 山东农业大学 | Pseudomonas chlorous pyrolysis strain and application thereof |
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