CN115010539A - Bio-organic fertilizer capable of improving quality of agricultural products and preparation method thereof - Google Patents
Bio-organic fertilizer capable of improving quality of agricultural products and preparation method thereof Download PDFInfo
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- CN115010539A CN115010539A CN202210645352.7A CN202210645352A CN115010539A CN 115010539 A CN115010539 A CN 115010539A CN 202210645352 A CN202210645352 A CN 202210645352A CN 115010539 A CN115010539 A CN 115010539A
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- 239000003895 organic fertilizer Substances 0.000 title claims abstract description 47
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 238000000855 fermentation Methods 0.000 claims abstract description 38
- 230000004151 fermentation Effects 0.000 claims abstract description 37
- 210000003608 fece Anatomy 0.000 claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 claims abstract description 13
- 239000003337 fertilizer Substances 0.000 claims abstract description 12
- 239000002994 raw material Substances 0.000 claims description 46
- 238000010438 heat treatment Methods 0.000 claims description 26
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 239000007788 liquid Substances 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 14
- 235000005979 Citrus limon Nutrition 0.000 claims description 12
- 244000131522 Citrus pyriformis Species 0.000 claims description 12
- 244000178870 Lavandula angustifolia Species 0.000 claims description 12
- 235000010663 Lavandula angustifolia Nutrition 0.000 claims description 12
- 239000001102 lavandula vera Substances 0.000 claims description 12
- 235000018219 lavender Nutrition 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 12
- 240000006079 Schisandra chinensis Species 0.000 claims description 11
- 235000008422 Schisandra chinensis Nutrition 0.000 claims description 11
- 229910052757 nitrogen Inorganic materials 0.000 claims description 11
- 239000002985 plastic film Substances 0.000 claims description 10
- 229920006255 plastic film Polymers 0.000 claims description 10
- 239000000341 volatile oil Substances 0.000 claims description 10
- 241000935235 Fritillaria meleagris Species 0.000 claims description 9
- 235000007164 Oryza sativa Nutrition 0.000 claims description 9
- 235000009566 rice Nutrition 0.000 claims description 9
- 230000002195 synergetic effect Effects 0.000 claims description 9
- 235000016639 Syzygium aromaticum Nutrition 0.000 claims description 8
- 244000223014 Syzygium aromaticum Species 0.000 claims description 8
- 238000005904 alkaline hydrolysis reaction Methods 0.000 claims description 8
- 238000004332 deodorization Methods 0.000 claims description 7
- 239000003814 drug Substances 0.000 claims description 6
- 238000000605 extraction Methods 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- 230000003203 everyday effect Effects 0.000 claims description 5
- 238000011049 filling Methods 0.000 claims description 5
- 238000001256 steam distillation Methods 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 4
- 239000008187 granular material Substances 0.000 claims description 4
- 240000007594 Oryza sativa Species 0.000 claims 2
- 244000052616 bacterial pathogen Species 0.000 abstract description 6
- 241000894006 Bacteria Species 0.000 abstract description 4
- 208000035240 Disease Resistance Diseases 0.000 abstract description 4
- 239000000575 pesticide Substances 0.000 abstract description 4
- 102000004190 Enzymes Human genes 0.000 abstract description 3
- 108090000790 Enzymes Proteins 0.000 abstract description 3
- 230000000644 propagated effect Effects 0.000 abstract description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract 2
- 241000209094 Oryza Species 0.000 description 7
- 239000002689 soil Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 244000005700 microbiome Species 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 241001644291 Fritillaria ussuriensis Species 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000035558 fertility Effects 0.000 description 2
- 239000010903 husk Substances 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- 206010016807 Fluid retention Diseases 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000001877 deodorizing effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
Classifications
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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
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/80—Separation, elimination or disposal of harmful substances during the treatment
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F3/00—Fertilisers from human or animal excrements, e.g. manure
-
- 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
- C05G3/60—Biocides or preservatives, e.g. disinfectants, pesticides or herbicides; Pest repellants or attractants
-
- 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
-
- 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)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pest Control & Pesticides (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Molecular Biology (AREA)
- Biochemistry (AREA)
- Toxicology (AREA)
- Plant Pathology (AREA)
- Soil Sciences (AREA)
- Fertilizers (AREA)
Abstract
The invention provides a bio-organic fertilizer capable of improving the quality of agricultural products and a preparation method thereof, and relates to the technical field of organic fertilizers. The preparation method of the bio-organic fertilizer capable of improving the quality of agricultural products is characterized by comprising the following steps: the preparation method comprises the following steps: s1, firstly, manufacturing a rectangular reinforcing steel bar net with the length of 6-8 meters and the width of 1-1.5 meters, and then butting the two ends of the rectangular reinforcing steel bar net by bolts. By allowing the organic fertilizer fermentation accelerant to naturally ferment for 10 days, after naturally fermenting for 3 days, the organic fertilizer fermentation accelerant with corresponding parts by mass is added into the cylinder, so that an anaerobic environment for cow dung growth and propagation and fermentation is artificially created, the temperature during fermentation can be artificially controlled, an excellent environment is provided for fermentation, the fermentation quality of the organic fertilizer is promoted, pathogenic bacteria are eliminated or inhibited, the pathogenic bacteria cannot be propagated, the enzyme bacteria can improve the disease resistance of crops, the healthy growth of the crops is promoted, the pesticide consumption is reduced, the production cost is reduced, and the production quality of the crops is improved.
Description
Technical Field
The invention relates to the technical field of organic fertilizers, in particular to a biological organic fertilizer capable of improving the quality of agricultural products and a preparation method thereof.
Background
The biological organic fertilizer is a fertilizer with the effects of both microbial fertilizer and organic fertilizer, which is compounded by using microorganisms with specific functions and organic materials mainly prepared from animal and plant residues such as livestock and poultry manure, crop straws and the like through harmless treatment and decomposition, has the main functions of improving the soil environment, improving the fertility and improving the resistance of crops and effectively increasing the yield of the planted crops, is a multi-element novel microbial organic compound fertilizer, contains rich organic matters and trace elements besides efficient nitrogen-fixing, phosphorus-dissolving and potassium-dissolving active microorganisms, has the advantages of no pollution, no public hazard, lasting fertilizer effect, strong seedlings, disease resistance, soil improvement, yield improvement, crop quality improvement and the like, and can overcome the defects of environmental pollution, ecological damage and the like caused by using a large amount of chemical fertilizers and pesticides.
The fertilizer is used more and more, soil hardening is caused finally, the air permeability and the water retention of the soil are poor, organic matters of the soil are reduced, the fertility is reduced year by year, soil-borne diseases are more and more serious, the organic fertilizer is fermented in the grain quality process and depends on the anaerobic fermentation environment, the existing equipment is utilized to manufacture the anaerobic environment, the cost is high, and the fermentation effect of the organic fertilizer needs to be monitored and adjusted in a large quantity.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a bio-organic fertilizer capable of improving the quality of agricultural products and a preparation method thereof, and solves the problems that the existing medicament for treating leucoderma cannot achieve the optimal combined administration effect and is easy to be oxidized to cause medicament adulteration and deterioration.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a bio-organic fertilizer capable of improving the quality of agricultural products comprises the following raw materials in parts by weight: 40-50 parts of a main fermentation raw material group, 10-15 parts of a synergistic raw material group and 25-40 parts of a deodorization raw material group.
Preferably, the main fermentation raw material group comprises the following raw materials in parts by mass: 20-25% of cow dung, 15-20% of rice hull powder and 2-5% of organic fertilizer fermentation accelerator.
Preferably, the synergistic raw material group comprises the following raw materials in parts by mass: 2-5% of alkaline hydrolysis nitrogen, 5-7% of fritillary bulb and 2-3% of schisandra chinensis.
Preferably, the deodorizing raw material group comprises the following raw materials in parts by mass: 5-10% of lavender, 10-15% of lemon and 10-15% of clove.
Preferably, the preparation method of the bio-organic fertilizer capable of improving the quality of agricultural products comprises the following preparation methods:
s1, firstly, manufacturing a rectangular steel bar net with the length of 6-8 meters and the width of 1-1.5 meters, then butting the two ends of the rectangular steel bar net together by bolts to form a cylinder with the diameter of 1-2 meters and the height of 1-1.5 meters, placing the cylinder on a flat ground, lining the inner wall of the steel bar net cylinder with a plastic film, after filling cow dung and rice hull powder into the cylinder, covering the top of the cylinder with the plastic film, leaving an air suction hole, sucking air for 1-2 times every day by using a vacuum pump, continuously sucking air for 1-2 days, and allowing the cylinder to naturally ferment for 5-10 days to obtain a basic organic fertilizer A;
s2, extracting the nitrogen produced by alkaline hydrolysis, fritillary bulb and schisandra chinensis by a steam distillation method for 0.5-2 h, collecting condensate, standing for layering, and separating volatile oil to obtain sandwich raw material residue A;
s3, adding the sandwiched medicine residue A after volatile oil extraction into a heating kettle, adding 3 times of water into the heating kettle, heating for 1-2 hours, and repeatedly decocting for 2-3 times to obtain decoction A;
s4, preparing corresponding equal parts by weight of lavender, lemon, clove and water, sequentially adding the water, the lavender, the lemon and the water into a stirring tank, uniformly stirring for 2-3 hours at 80-90 ℃, preparing a solid-liquid mixture A, and storing at 70-80 ℃;
s5, adding the solid-liquid mixture A, the decoction A and the basic organic fertilizer A into a heating kettle, adding 2 times of water into the heating kettle, heating for 1-1.5 hours, repeatedly stirring for 2-3 times to obtain the solid-liquid mixture A, and then placing the solid-liquid mixture A into a double-screw extruder to be blended and granulated to obtain the improved fertilizer granule finished product.
Preferably, in the step S1, after the natural fermentation is performed for 3 days, the organic fertilizer fermentation promoter is added into the cylinder in a corresponding amount by weight.
Preferably, in the step S3, after the decoction a is obtained, a 200-250 mesh screen is used for filtering to remove residues.
Preferably, in the step S5, the rotation speed of the twin-screw extruder is 300 to 400rpm, and the pressure is 1.8 to 2 MPa.
(III) advantageous effects
The invention provides a bio-organic fertilizer capable of improving the quality of agricultural products and a preparation method thereof. The method has the following beneficial effects:
1. the method comprises the steps of firstly manufacturing a rectangular steel bar net with the length of 8 meters and the width of 1.5 meters, then butting two ends of the rectangular steel bar net by bolts to form a cylinder with the diameter of 2 meters and the height of 1.5 meters, placing the cylinder on a flat ground, lining the inner wall of the steel bar net cylinder with a plastic film, filling cow dung and rice husk into the cylinder, covering the top of the cylinder with the plastic film, leaving an air suction hole, continuously sucking air for 2 times every day by using a vacuum pump, allowing the cylinder to carry out natural fermentation for 10 days, and adding an organic fertilizer fermentation accelerant with a corresponding mass part into the cylinder after the cylinder is naturally fermented for 3 days.
According to the invention, by adding a synergistic raw material group consisting of the alkaline hydrolysis nitrogen, the fritillary bulb and the schisandra chinensis, the alkaline hydrolysis nitrogen, the fritillary bulb and the schisandra chinensis are extracted by a steam distillation method for 2 hours, condensate is collected, standing and layering are carried out, volatile oil is separated out to obtain sandwich raw material dregs A, the sandwich dregs A after the volatile oil is extracted are added into a heating kettle, 3 times of water is added into the heating kettle to be heated for 2 hours, and after the alkaline hydrolysis nitrogen, the fritillary bulb and the schisandra chinensis are applied to soil, dominant flora is formed around plant root systems due to the activity of beneficial microorganisms to inhibit the growth of harmful bacteria in the soil, so that pathogenic bacteria can be killed or inhibited, the pathogenic bacteria can not be propagated, enzyme bacteria can improve the disease resistance of crops, promote the healthy growth of the crops, reduce the pesticide consumption, reduce the production cost and improve the production quality of the crops.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
the embodiment of the invention provides a bio-organic fertilizer capable of improving the quality of agricultural products, which comprises the following raw materials in parts by weight: 50 parts of main fermentation raw material component, 15 parts of synergistic raw material component and 35 parts of deodorization raw material component.
The main fermentation raw material group comprises the following raw materials in parts by mass: 25% of cow dung, 20% of rice hull powder and 5% of organic fertilizer fermentation accelerator.
The synergistic raw material group comprises the following raw materials in parts by mass: 5% of alkaline hydrolysis nitrogen, 7% of fritillaria ussuriensis and 3% of schisandra chinensis.
The deodorization raw material group comprises the following raw materials in parts by mass: 10% of lavender, 10% of lemon and 15% of clove.
The embodiment of the invention provides a preparation method of a bio-organic fertilizer capable of improving the quality of agricultural products, which comprises the following steps:
s1, firstly, manufacturing a rectangular steel bar net with the length of 8 meters and the width of 1.5 meters, butting the two ends of the rectangular steel bar net by bolts to form a cylinder with the diameter of 2 meters and the height of 1.5 meters, placing the cylinder on a flat ground, lining the inner wall of the steel bar net cylinder with a plastic film, filling cow dung and rice husk into the cylinder, covering the top of the cylinder with the plastic film, reserving an air suction hole, sucking air for 2 times every day by using a vacuum pump, continuously sucking air for 2 days, allowing the cylinder to carry out natural fermentation for 10 days, and adding an organic fertilizer fermentation accelerant into the cylinder in a corresponding mass part after the natural fermentation is carried out for 3 days to obtain a basic organic fertilizer A, artificially creating an anaerobic environment for the growth and the propagation of cow dung and the fermentation, and artificially controlling the temperature during the fermentation to provide an excellent environment for the fermentation so as to promote the fermentation quality of the organic fertilizer;
s2, extracting the nitrogen from the alkali extraction, the fritillary bulb and the schisandra chinensis by a steam distillation method for 2 hours, collecting condensate, standing for layering, and separating volatile oil to obtain a sandwich raw material residue A;
s3, adding the sandwiched medicine residue A after volatile oil extraction into a heating kettle, adding 3 times of water into the heating kettle for heating for 2 hours, repeatedly decocting for 3 times to obtain decoction A, filtering by using a 250-mesh screen after obtaining the decoction A, and removing residues;
s4, preparing lavender, lemon, clove and water in equal parts by weight, sequentially adding the water, the lavender, the lemon and the water into a stirring tank, uniformly stirring for 3 hours at 90 ℃, preparing a solid-liquid mixture A, and storing at 80 ℃;
s5, adding the solid-liquid mixture A, the decoction A and the basic organic fertilizer A into a heating kettle, adding 2 times of water into the heating kettle, heating for 1.5 hours, repeatedly stirring for 2-3 times to obtain the solid-liquid mixture A, and then placing the solid-liquid mixture A into a double-screw extruder to be mixed and granulated, wherein the rotating speed of the double-screw extruder is 400rpm, and the pressure of the double-screw extruder is 2MPa to obtain the finished improved fertilizer granules.
Example two:
the embodiment of the invention provides a bio-organic fertilizer capable of improving the quality of agricultural products, which comprises the following raw materials in parts by weight: 45 parts of main fermentation raw material component, 15 parts of synergistic raw material component and 40 parts of deodorization raw material component.
The main fermentation raw material group comprises the following raw materials in parts by mass: 20% of cow dung, 20% of rice hull powder and 5% of organic fertilizer fermentation accelerator.
The synergistic raw material group comprises the following raw materials in parts by mass: 5% of alkaline hydrolysis nitrogen, 7% of fritillaria ussuriensis and 3% of schisandra chinensis.
The deodorization raw material group comprises the following raw materials in parts by mass: 10% of lavender, 15% of lemon and 15% of clove.
The embodiment of the invention provides a preparation method of a bio-organic fertilizer capable of improving the quality of agricultural products, which comprises the following steps:
s1, firstly, manufacturing a rectangular steel bar net with the length of 6 meters and the width of 1 meter, butting the two ends of the rectangular steel bar net by bolts to form a cylinder with the diameter of 1 meter and the height of 1 meter, placing the cylinder on a flat ground, lining the inner wall of the steel bar net cylinder with a plastic film, filling cow dung and rice hull into the cylinder, covering the top of the cylinder with the plastic film, leaving an air extraction hole, extracting air for 2 times by using a vacuum pump every day, continuously extracting the air for 2 days, allowing the cylinder to naturally ferment for 10 days, and adding an organic fertilizer fermentation accelerant with corresponding mass parts into the cylinder after naturally fermenting for 3 days to obtain a basic organic fertilizer A, artificially creating an anaerobic environment for cow dung growth and propagation and fermentation, and artificially controlling the temperature during fermentation to provide an excellent environment for fermentation and promote the fermentation quality of the organic fertilizer;
s2, extracting the precipitated nitrogen, fritillary bulb and schisandra chinensis by a steam distillation method for 2 hours, collecting condensate, standing for layering, and separating volatile oil to obtain sandwich raw material dregs A, which is beneficial to eliminating or inhibiting pathogenic bacteria so that the pathogenic bacteria can not reproduce, and the enzyme bacteria can improve the disease resistance of crops, promote the healthy growth of the crops, reduce the pesticide dosage, reduce the production cost and improve the production quality of the crops;
s3, adding the sandwiched medicine residue A after volatile oil extraction into a heating kettle, adding 3 times of water into the heating kettle for heating for 2 hours, repeatedly decocting for 3 times to obtain decoction A, filtering by using a 250-mesh screen after obtaining the decoction A, and removing residues;
s4, preparing lavender, lemon, clove and water in equal parts by weight, sequentially adding the water, the lavender, the lemon and the water into a stirring tank, uniformly stirring for 3 hours at 90 ℃, preparing a solid-liquid mixture A, and storing at 80 ℃;
s5, adding the solid-liquid mixture A, the decoction A and the basic organic fertilizer A into a heating kettle, adding 2 times of water into the heating kettle, heating for 1.5 hours, repeatedly stirring for 2-3 times to obtain the solid-liquid mixture A, and then placing the solid-liquid mixture A into a double-screw extruder to be mixed and granulated, wherein the rotating speed of the double-screw extruder is 400rpm, and the pressure of the double-screw extruder is 2MPa to obtain the finished improved fertilizer granules.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A bio-organic fertilizer capable of improving the quality of agricultural products is characterized in that: the feed comprises the following raw materials in parts by mass: 40-50 parts of a main fermentation raw material group, 10-15 parts of a synergistic raw material group and 25-40 parts of a deodorization raw material group.
2. The bio-organic fertilizer capable of improving the quality of agricultural products according to claim 1, which is characterized in that: the main fermentation raw material group comprises the following raw materials in parts by mass: 20-25% of cow dung, 15-20% of rice hull powder and 2-5% of an organic fertilizer fermentation accelerator.
3. The bio-organic fertilizer for improving the quality of agricultural products according to claim 1, wherein: the synergistic raw material group comprises the following raw materials in parts by mass: 2-5% of alkaline hydrolysis nitrogen, 5-7% of fritillary bulb and 2-3% of schisandra chinensis.
4. The bio-organic fertilizer for improving the quality of agricultural products according to claim 1, wherein: the deodorization raw material group comprises the following raw materials in parts by mass: 5-10% of lavender, 10-15% of lemon and 10-15% of clove.
5. A preparation method of a bio-organic fertilizer capable of improving the quality of agricultural products is characterized by comprising the following steps: the preparation method comprises the following steps:
s1, firstly, manufacturing a rectangular steel bar net with the length of 6-8 meters and the width of 1-1.5 meters, then butting the two ends of the rectangular steel bar net together by bolts to form a cylinder with the diameter of 1-2 meters and the height of 1-1.5 meters, placing the cylinder on a flat ground, lining the inner wall of the steel bar net cylinder with a plastic film, after filling cow dung and rice hull powder into the cylinder, covering the top of the cylinder with the plastic film, leaving an air suction hole, sucking air for 1-2 times every day by using a vacuum pump, continuously sucking air for 1-2 days, and allowing the cylinder to naturally ferment for 5-10 days to obtain a basic organic fertilizer A;
s2, extracting the precipitated nitrogen, fritillary bulb and schisandra chinensis by a steam distillation method for 0.5-2 h, collecting condensate, standing for layering, and separating volatile oil to obtain a sandwich raw material residue A;
s3, adding the sandwiched medicine residue A after volatile oil extraction into a heating kettle, adding 3 times of water into the heating kettle, heating for 1-2 hours, and repeatedly decocting for 2-3 times to obtain decoction A;
s4, preparing corresponding equal parts by weight of lavender, lemon, clove and water, sequentially adding the water, the lavender, the lemon and the water into a stirring tank, uniformly stirring for 2-3 hours at 80-90 ℃, preparing a solid-liquid mixture A, and storing at 70-80 ℃;
s5, adding the solid-liquid mixture A, the decoction A and the basic organic fertilizer A into a heating kettle, adding 2 times of water into the heating kettle, heating for 1-1.5 hours, repeatedly stirring for 2-3 times to obtain the solid-liquid mixture A, and then placing the solid-liquid mixture A into a double-screw extruder to be blended and granulated to obtain the improved fertilizer granule finished product.
6. The method for preparing the bio-organic fertilizer capable of improving the quality of the agricultural products according to claim 5, wherein the method comprises the following steps: in the step S1, after natural fermentation is carried out for 3 days, an organic fertilizer fermentation accelerant in a corresponding mass portion is added into the cylinder.
7. The method for preparing the bio-organic fertilizer capable of improving the quality of the agricultural products according to claim 5, wherein the method comprises the following steps: in the step S3, after the decoction A is obtained, filtering the decoction A by using a 200-250-mesh screen to remove residues.
8. The method for preparing the bio-organic fertilizer capable of improving the quality of the agricultural products according to claim 5, wherein the method comprises the following steps: in the step S5, the rotating speed of the double-screw extruder is 300-400 rpm, and the pressure is 1.8-2 MPa.
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Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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Application publication date: 20220906 |