CN107148950A - Vermiculture selenium-rich base-material and preparation method thereof - Google Patents
Vermiculture selenium-rich base-material and preparation method thereof Download PDFInfo
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- CN107148950A CN107148950A CN201710246691.7A CN201710246691A CN107148950A CN 107148950 A CN107148950 A CN 107148950A CN 201710246691 A CN201710246691 A CN 201710246691A CN 107148950 A CN107148950 A CN 107148950A
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- 239000000463 material Substances 0.000 title claims abstract description 145
- 229910052711 selenium Inorganic materials 0.000 title claims abstract description 47
- 239000011669 selenium Substances 0.000 title claims abstract description 47
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 238000009368 vermiculture Methods 0.000 title claims abstract description 46
- 238000002360 preparation method Methods 0.000 title claims abstract description 36
- 229940091258 selenium supplement Drugs 0.000 claims abstract description 46
- 238000000855 fermentation Methods 0.000 claims abstract description 34
- 230000004151 fermentation Effects 0.000 claims abstract description 34
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 27
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 27
- 239000001301 oxygen Substances 0.000 claims abstract description 27
- 241001465754 Metazoa Species 0.000 claims abstract description 26
- 239000002921 fermentation waste Substances 0.000 claims abstract description 26
- 239000010802 sludge Substances 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 235000016709 nutrition Nutrition 0.000 claims abstract description 11
- 230000035764 nutrition Effects 0.000 claims abstract description 11
- 239000007787 solid Substances 0.000 claims abstract description 11
- 239000007864 aqueous solution Substances 0.000 claims abstract description 10
- 239000000126 substance Substances 0.000 claims abstract description 10
- BVTBRVFYZUCAKH-UHFFFAOYSA-L disodium selenite Chemical compound [Na+].[Na+].[O-][Se]([O-])=O BVTBRVFYZUCAKH-UHFFFAOYSA-L 0.000 claims abstract description 9
- 229960001471 sodium selenite Drugs 0.000 claims abstract description 9
- 235000015921 sodium selenite Nutrition 0.000 claims abstract description 9
- 239000011781 sodium selenite Substances 0.000 claims abstract description 9
- 239000003864 humus Substances 0.000 claims abstract description 4
- 241000361919 Metaphire sieboldi Species 0.000 claims description 58
- 239000000843 powder Substances 0.000 claims description 27
- 210000003608 fece Anatomy 0.000 claims description 22
- 239000010871 livestock manure Substances 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 7
- 241000287828 Gallus gallus Species 0.000 claims description 6
- 241001494479 Pecora Species 0.000 claims description 6
- 241000272525 Anas platyrhynchos Species 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000009395 breeding Methods 0.000 description 6
- 230000001488 breeding effect Effects 0.000 description 6
- 239000002994 raw material Substances 0.000 description 4
- 239000005416 organic matter Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 235000008935 nutritious Nutrition 0.000 description 2
- 241000243818 Annelida Species 0.000 description 1
- 241000244203 Caenorhabditis elegans Species 0.000 description 1
- 102000002322 Egg Proteins Human genes 0.000 description 1
- 108010000912 Egg Proteins Proteins 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 241001277610 Oligochaeta <Asteraceae> Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000000987 immune system Anatomy 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000004681 ovum Anatomy 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- PRKRTJSKTGAVMH-UHFFFAOYSA-N selenic acid;sodium Chemical compound [Na].O[Se](O)(=O)=O PRKRTJSKTGAVMH-UHFFFAOYSA-N 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K67/00—Rearing or breeding animals, not otherwise provided for; New or modified breeds of animals
- A01K67/033—Rearing or breeding invertebrates; New breeds of invertebrates
- A01K67/0332—Earthworms
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
- A23K10/10—Animal feeding-stuffs obtained by microbiological or biochemical processes
- A23K10/12—Animal feeding-stuffs obtained by microbiological or biochemical processes by fermentation of natural products, e.g. of vegetable material, animal waste material or biomass
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
- A23K10/20—Animal feeding-stuffs from material of animal origin
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
- A23K10/20—Animal feeding-stuffs from material of animal origin
- A23K10/26—Animal feeding-stuffs from material of animal origin from waste material, e.g. feathers, bones or skin
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K20/00—Accessory food factors for animal feeding-stuffs
- A23K20/20—Inorganic substances, e.g. oligoelements
- A23K20/22—Compounds of alkali metals
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K20/00—Accessory food factors for animal feeding-stuffs
- A23K20/20—Inorganic substances, e.g. oligoelements
- A23K20/26—Compounds containing phosphorus
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K20/00—Accessory food factors for animal feeding-stuffs
- A23K20/20—Inorganic substances, e.g. oligoelements
- A23K20/28—Silicates, e.g. perlites, zeolites or bentonites
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K20/00—Accessory food factors for animal feeding-stuffs
- A23K20/20—Inorganic substances, e.g. oligoelements
- A23K20/30—Oligoelements
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K50/00—Feeding-stuffs specially adapted for particular animals
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Animal Husbandry (AREA)
- Zoology (AREA)
- Food Science & Technology (AREA)
- Inorganic Chemistry (AREA)
- Biotechnology (AREA)
- Molecular Biology (AREA)
- Physiology (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental Sciences (AREA)
- Birds (AREA)
- Animal Behavior & Ethology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Sustainable Development (AREA)
- Biochemistry (AREA)
- Microbiology (AREA)
- Processing Of Solid Wastes (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a kind of preparation method of vermiculture selenium-rich base-material, comprise the following steps：Step 1: by following parts by weight, 20~30 parts of 100~200 parts of raw sludge, 50~100 parts of fermentation waste, 2~3g/L of mass concentration 1~2 part of sodium selenite aqueous solution and excrement of animals is taken to be uniformly mixed so as to obtain mixed material, the fermentation waste is the liquid substance and/solid matter produced after fermenting；Fermented 20~30 hours Step 2: the mixed material is placed in fermentation vat；Step 3: after the completion of fermentation, 3%~5% (v/v) oxygen was passed through into the mixed material every 1~3 day, and by mixed material upset once, after upset 4~5 times, n p k nutrition element 3~9% (w/w) and humus 30~40% (w/w) are added into the mixed material again, then 3%~5% (v/v) oxygen is passed through into mixed material again, again by after mixed material upset once, vermiculture selenium-rich base-material is obtained.
Description
Technical field
The invention belongs to vermiculture technical field, it is related to a kind of vermiculture selenium-rich base-material and preparation method thereof.
Background technology
Earthworm is commonly called as earthworm, also known as earthworm, is the representative animal of Annelida Oligochaeta.Earthworm is battalion's saprogenesis
Animal, it is few that life is filled with substantial amounts of microorganism in a humid environment, using the organic matter of corruption as food, in living environment
Fall ill, unique antibacterial number immune system is relevant in this number earthworm body.In scientific classification, they belong to unidirectional earthworm mesh.Body
Cylindrical (being distinguished with the cylinder of round worm), both sides are symmetrical, with metamerism：It is made up of more than 100 body segments,
After 11 sections, the center back often saved has dorsal pore；There is no bone, belong to invertebrate, body surface is exposed, anoderm.Remove
Outside body first-half, remaining each section is respectively provided with bristle.Hermaphroditic, allogamy produces ovum cocoon during reproduction by annulus,
Breeding is of future generation.
During earthworm is widely used in health products preparation, light industry, therefore, the cultivation of earthworm is increasingly subject to pay attention to.Earthworm
Critically important determinant is that it cultivates base-material in cultivation, and typically, the cultivation base-material of earthworm is generally excrement of animals, such as cow dung,
Pig manure and horsehit etc., these base-materials will can be used for breeding earthworm by processing of becoming thoroughly decomposed, however, the time for processing of becoming thoroughly decomposed compared with
Long, the production efficiency that result in vermiculture is low, therefore, how it is very fast must get a kind of vermiculture selenium-rich base-material, with
The problem of raising vermiculture speed and yield are current urgent need to resolve.
The content of the invention
It is an object of the invention to solve at least the above and/or defect, and provide at least will be described later excellent
Point.
It is a still further object of the present invention to provide a kind of vermiculture selenium-rich base-material and preparation method thereof.
Therefore, the technical scheme that the present invention is provided is：
A kind of preparation method of vermiculture selenium-rich base-material, comprises the following steps：
Step 1: by following parts by weight, taking 100~200 parts of raw sludge, 50~100 parts of fermentation waste, mass concentration
20~30 parts of 1~2 part of 2~3g/L sodium selenite aqueous solution and excrement of animals are uniformly mixed so as to obtain mixed material, the fermentation waste
For the liquid substance and/solid matter produced after fermentation；
Fermented 20~30 hours Step 2: the mixed material is placed in fermentation vat；
Step 3: after the completion of fermentation, 3%~5% (v/v) oxygen was passed through into the mixed material every 1~3 day,
And by mixed material upset once, after upset 4~5 times, then add into the mixed material n p k nutrition element 3~
9% (w/w) and humus 30~40% (w/w), are then passed through 3%~5% (v/v) oxygen into mixed material again, then will
After the mixed material upset once, vermiculture selenium-rich base-material is obtained.
Preferably, in the preparation method of described vermiculture selenium-rich base-material, the excrement of animals be pig manure, cow dung,
Any one or a few in horsehit, chicken manure, duck excrement and sheep manure.
Preferably, in the preparation method of described vermiculture selenium-rich base-material, in the step one, raw sludge 150
25 parts of part, 75 parts of fermentation waste and excrement of animals.
Preferably, it is in the step 2, the mixing is former in the preparation method of described vermiculture selenium-rich base-material
Material, which is placed in fermentation vat, to ferment 25 hours.
Preferably, in the preparation method of described vermiculture selenium-rich base-material, in the step 3, every 2 days to institute
State the oxygen that 4% (v/v) is passed through in mixed material.
Preferably, in the preparation method of described vermiculture selenium-rich base-material, in the step one, the mixed material
In also include 5~10 parts of earthworm powder, the preparation method of the earthworm powder is：By the live body of earthworm pressure condition 300~
Acted on 3~5 minutes at 50~80 DEG C of 600MPa and temperature, obtain earthworm powder.
A kind of vermiculture selenium-rich base-material, is prepared by as above any described method.
The present invention at least includes following beneficial effect：
The present invention prepares vermiculture selenium-rich base-material using sludge, fermentation waste etc. as raw material, and the present invention is used to prepare earthworm
Contain more organic matter in the principle of earthworm breeding selenium rich base-material, in later stage fermentation, be passed through oxygen and repeatedly fermented, so send out
The material that ferment goes out is especially suitable for growing for earthworm.
Extensively, cost is relatively low for the method raw material sources of the present invention, and nutritious in the cultivation base-material prepared, also, this
The processing technology of invention is simple, and with short production cycle, and the base-material prepared using the present invention can greatly improve the yield of earthworm, with
Traditional base-material is compared, in the case of identical weight, and base-material breeding earthworm yield of the invention can improve more than 10~20%.
Further advantage, target and the feature of the present invention embodies part by following explanation, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Embodiment
With reference to embodiment, the present invention is described in further detail, to make those skilled in the art with reference to specification
Word can be implemented according to this.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or many
The presence or addition of individual other elements or its combination.
The present invention provides a kind of preparation method of vermiculture selenium-rich base-material, comprises the following steps：
Step 1: by following parts by weight, taking 100~200 parts of raw sludge, 50~100 parts of fermentation waste, mass concentration
20~30 parts of 1~2 part of 2~3g/L sodium selenite aqueous solution and excrement of animals are uniformly mixed so as to obtain mixed material, the fermentation waste
For the liquid substance and/solid matter produced after fermentation；
Fermented 20~30 hours Step 2: the mixed material is placed in fermentation vat；
Step 3: after the completion of fermentation, 3%~5% (v/v) oxygen was passed through into the mixed material every 1~3 day,
And by mixed material upset once, after upset 4~5 times, then add into the mixed material n p k nutrition element 3~
9% (w/w) and humus 30~40% (w/w), are then passed through 3%~5% (v/v) oxygen into mixed material again, then will
After the mixed material upset once, vermiculture selenium-rich base-material is obtained.
The present invention prepares vermiculture selenium-rich base-material using sludge, fermentation waste etc. as raw material, and the present invention is used to prepare earthworm
Contain more organic matter in the principle of earthworm breeding selenium rich base-material, in later stage fermentation, be passed through oxygen and repeatedly fermented, so send out
The material that ferment goes out is especially suitable for growing for earthworm.
Extensively, cost is relatively low for the method raw material sources of the present invention, and nutritious in the cultivation base-material prepared, also, this
The processing technology of invention is simple, and with short production cycle, and the base-material prepared using the present invention can greatly improve the yield of earthworm, with
Traditional base-material is compared, in the case of identical weight, and base-material breeding earthworm yield of the invention can improve more than 10~20%.
In one of embodiment of the present invention, preferably, the excrement of animals is pig manure, cow dung, horsehit, chicken
Any one or a few in excrement, duck excrement and sheep manure.
In one of embodiment of the present invention, preferably, in the step one, 150 parts of raw sludge, fermentation are useless
25 parts of 75 parts of thing and excrement of animals.
In one of embodiment of the present invention, preferably, in the step 2, the mixed material is placed in into hair
Fermented 25 hours in ferment pond.
In one of embodiment of the present invention, preferably, in the step 3, every 2 days to the mixture
4% (v/v) oxygen is passed through in material.
In one of embodiment of the present invention, preferably, in the step one, also including in the mixed material
5~10 parts of earthworm powder, the preparation method of the earthworm powder is：By the live body of earthworm in 300~600MPa of pressure condition and temperature
Acted on 3~5 minutes at 50~80 DEG C, obtain earthworm powder.
A kind of vermiculture selenium-rich base-material, is prepared by as above any described method.
Embodiment 1
A kind of preparation method of vermiculture selenium-rich base-material, comprises the following steps：
Step 1: by following parts by weight, taking 100 parts of raw sludge, 50 parts of fermentation waste, mass concentration 3g/L sub- selenium
20 parts of 2 parts of acid sodium aqueous solution and excrement of animals are uniformly mixed so as to obtain mixed material, and the fermentation waste is the liquids produced after fermenting
Matter and/solid matter；
Fermented 20 hours Step 2: the mixed material is placed in fermentation vat；
Step 3: after the completion of fermentation, 3% (v/v) oxygen was passed through into the mixed material every 1 day, and will be described
Mixed material is overturn once, after overturning 4 times, then addition n p k nutrition element 3% (w/w) and the humic into the mixed material
Matter 30% (w/w), is then passed through 3% (v/v) oxygen into mixed material again, then by after mixed material upset once,
Obtain vermiculture selenium-rich base-material.
Embodiment 2
A kind of preparation method of vermiculture selenium-rich base-material, comprises the following steps：
Step 1: by following parts by weight, take 150 parts of raw sludge, 75 parts of fermentation waste, mass concentration 3g/L Asia
25 parts of 2 parts of selenic acid sodium water solution, 5~10 parts of earthworm powder and excrement of animals are uniformly mixed so as to obtain mixed material, and the fermentation waste is hair
The liquid substance and/solid matter produced after ferment；The excrement of animals is pig manure, cow dung, horsehit, the preparation side of the earthworm powder
Method is：The live body of earthworm is acted on 5 minutes at 80 DEG C of pressure condition 600MPa and temperature, earthworm powder is obtained.
Fermented 25 hours Step 2: the mixed material is placed in fermentation vat；
Step 3: after the completion of fermentation, 4% (v/v) oxygen was passed through into the mixed material every 2 days, and will be described
Mixed material is overturn once, after overturning 5 times, then addition n p k nutrition element 9% (w/w) and the humic into the mixed material
Matter 40% (w/w), is then passed through 5% (v/v) oxygen into mixed material again, then by after mixed material upset once,
Obtain vermiculture selenium-rich base-material.
Embodiment 3
A kind of preparation method of vermiculture selenium-rich base-material, comprises the following steps：
Step 1: by following parts by weight, taking 150 parts of raw sludge, 7 parts of earthworm powder, 75 parts of fermentation waste, mass concentration
25 parts of 1 part of 3g/L sodium selenite aqueous solution and excrement of animals are uniformly mixed so as to obtain mixed material, and the fermentation waste is production after fermentation
Raw liquid substance and/solid matter；, the preparation method of the earthworm powder is：By the live body of earthworm in pressure condition 450MPa
Acted on 4 minutes with 65 DEG C of temperature, obtain earthworm powder.The excrement of animals is chicken manure, duck excrement and sheep manure.
Fermented 30 hours Step 2: the mixed material is placed in fermentation vat；
Step 3: after the completion of fermentation, 5% (v/v) oxygen was passed through into the mixed material every 3 days, and will be described
Mixed material is overturn once, after overturning 5 times, then addition n p k nutrition element 9% (w/w) and the humic into the mixed material
Matter 40% (w/w), is then passed through 5% (v/v) oxygen into mixed material again, then by after mixed material upset once,
Obtain vermiculture selenium-rich base-material.
Embodiment 4
A kind of preparation method of vermiculture selenium-rich base-material, comprises the following steps：
Step 1: by following parts by weight, taking 110 parts of raw sludge, 6 parts of earthworm powder, 60 parts of fermentation waste, mass concentration
22 parts of 2 parts of 3g/L sodium selenite aqueous solution and excrement of animals are uniformly mixed so as to obtain mixed material, and the fermentation waste is production after fermentation
Raw liquid substance and/solid matter；, the preparation method of the earthworm powder is：By the live body of earthworm in pressure condition 350MPa
Acted on 4 minutes with 55 DEG C of temperature, obtain earthworm powder.The excrement of animals is sheep manure.
Fermented 22 hours Step 2: the mixed material is placed in fermentation vat；
Step 3: after the completion of fermentation, 5% (v/v) oxygen was passed through into the mixed material every 3 days, and will be described
Mixed material is overturn once, after overturning 5 times, then addition n p k nutrition element 9% (w/w) and the humic into the mixed material
Matter 40% (w/w), is then passed through 5% (v/v) oxygen into mixed material again, then by after mixed material upset once,
Obtain vermiculture selenium-rich base-material.
Embodiment 5
A kind of preparation method of vermiculture selenium-rich base-material, comprises the following steps：
Step 1: by following parts by weight, taking 130 parts of raw sludge, 7 parts of earthworm powder, 70 parts of fermentation waste, mass concentration
24 parts of 2 parts of 3g/L sodium selenite aqueous solution and excrement of animals are uniformly mixed so as to obtain mixed material, and the fermentation waste is production after fermentation
Raw liquid substance and/solid matter；, the preparation method of the earthworm powder is：By the live body of earthworm in pressure condition 400MPa
Acted on 5 minutes with temperature 70 C, obtain earthworm powder.The excrement of animals is chicken manure, duck excrement and sheep manure.
Fermented 24 hours Step 2: the mixed material is placed in fermentation vat；
Step 3: after the completion of fermentation, 5% (v/v) oxygen was passed through into the mixed material every 3 days, and will be described
Mixed material is overturn once, after overturning 5 times, then addition n p k nutrition element 8% (w/w) and the humic into the mixed material
Matter 38% (w/w), is then passed through 5% (v/v) oxygen into mixed material again, then by after mixed material upset once,
Obtain vermiculture selenium-rich base-material.
Embodiment 6
A kind of preparation method of vermiculture selenium-rich base-material, comprises the following steps：
Step 1: by following parts by weight, taking 160 parts of raw sludge, 7 parts of earthworm powder, 80 parts of fermentation waste, mass concentration
28 parts of 2 parts of 3g/L sodium selenite aqueous solution and excrement of animals are uniformly mixed so as to obtain mixed material, and the fermentation waste is production after fermentation
Raw liquid substance and/solid matter；, the preparation method of the earthworm powder is：By the live body of earthworm in pressure condition 500MPa
Acted on 5 minutes with 65 DEG C of temperature, obtain earthworm powder.The excrement of animals is pig manure.
Fermented 26 hours Step 2: the mixed material is placed in fermentation vat；
Step 3: after the completion of fermentation, 4% (v/v) oxygen was passed through into the mixed material every 3 days, and will be described
Mixed material is overturn once, after overturning 5 times, then addition n p k nutrition element 7% (w/w) and the humic into the mixed material
Matter 37% (w/w), is then passed through 5% (v/v) oxygen into mixed material again, then by after mixed material upset once,
Obtain vermiculture selenium-rich base-material.
Embodiment 7
A kind of preparation method of vermiculture selenium-rich base-material, comprises the following steps：
Step 1: by following parts by weight, taking 140 parts of raw sludge, 7 parts of earthworm powder, 90 parts of fermentation waste, mass concentration
28 parts of 1 part of 2g/L sodium selenite aqueous solution and excrement of animals are uniformly mixed so as to obtain mixed material, and the fermentation waste is production after fermentation
Raw liquid substance and/solid matter；, the preparation method of the earthworm powder is：By the live body of earthworm in pressure condition 550MPa
Acted on 5 minutes with 75 DEG C of temperature, obtain earthworm powder.The excrement of animals is cow dung, horsehit, chicken manure.
Fermented 24 hours Step 2: the mixed material is placed in fermentation vat；
Step 3: after the completion of fermentation, 5% (v/v) oxygen was passed through into the mixed material every 3 days, and will be described
Mixed material is overturn once, after overturning 5 times, then addition n p k nutrition element 9% (w/w) and the humic into the mixed material
Matter 40% (w/w), is then passed through 5% (v/v) oxygen into mixed material again, then by after mixed material upset once,
Obtain vermiculture selenium-rich base-material.
Comparative example
Vermiculture selenium-rich base-material is prepared according to existing method.
Module number and treatment scale described herein are the explanations for simplifying the present invention.The earthworm of the present invention is supported
The application of the preparation method of selenium-rich base-material, modifications and variations is grown to will be readily apparent to persons skilled in the art.
Although embodiment of the present invention is disclosed as above, it is not restricted in specification and embodiment listed
With it can be applied to various suitable the field of the invention completely, can be easily for those skilled in the art
Other modification is realized, therefore under the universal limited without departing substantially from claim and equivalency range, the present invention is not limited
In specific details.
Claims (7)
1. a kind of preparation method of vermiculture selenium-rich base-material, it is characterised in that comprise the following steps：
Step 1: by following parts by weight, take 100~200 parts of raw sludge, 50~100 parts of fermentation waste, mass concentration 2~
20~30 parts of 1~2 part of 3g/L sodium selenite aqueous solution and excrement of animals are uniformly mixed so as to obtain mixed material, and the fermentation waste is hair
The liquid substance and/solid matter produced after ferment；
Fermented 20~30 hours Step 2: the mixed material is placed in fermentation vat；
Step 3: after the completion of fermentation, 3%~5% (v/v) oxygen was passed through into the mixed material every 1~3 day, and will
The mixed material is overturn once, after overturning 4~5 times, then the addition n p k nutrition element 3~9% into the mixed material
(w/w) 3%~5% (v/v) oxygen and humus 30~40% (w/w), is then passed through into mixed material again, then will be described
After mixed material upset once, vermiculture selenium-rich base-material is obtained.
2. the preparation method of vermiculture selenium-rich base-material as claimed in claim 1, it is characterised in that the excrement of animals is pig
Any one or a few in excrement, cow dung, horsehit, chicken manure, duck excrement and sheep manure.
3. the preparation method of vermiculture selenium-rich base-material as claimed in claim 1, it is characterised in that in the step one, former
Expect 25 parts of 150 parts of sludge, 75 parts of fermentation waste and excrement of animals.
4. the preparation method of vermiculture selenium-rich base-material as claimed in claim 1, it is characterised in that in the step 2, will
The mixed material, which is placed in fermentation vat, ferments 25 hours.
5. the preparation method of vermiculture selenium-rich base-material as claimed in claim 1, it is characterised in that in the step 3, often
4% (v/v) oxygen was passed through into the mixed material every 2 days.
6. the preparation method of vermiculture selenium-rich base-material as claimed in claim 1, it is characterised in that in the step one, institute
Stating also includes 5~10 parts of earthworm powder in mixed material, the preparation method of the earthworm powder is：By the live body of earthworm in pressure condition
Acted on 3~5 minutes at 50~80 DEG C of 300~600MPa and temperature, obtain earthworm powder.
7. a kind of vermiculture selenium-rich base-material, it is characterised in that prepared as the method as described in as any such as claim 1 to 6.
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Citations (5)
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|---|---|---|---|---|
| CN102557830A (en) * | 2012-01-10 | 2012-07-11 | 袁池 | Preparation method for active carbon earthworm excrement organic fertilizer |
| CN102972356A (en) * | 2012-12-17 | 2013-03-20 | 遵义普迪生物科技有限责任公司 | Earthworm breeding base material preparation method and breeding method |
| CN103999825A (en) * | 2014-04-10 | 2014-08-27 | 陈贵江 | Method for preparing vermiculture base material by virtue of sewage treatment waste, and base material obtained from same |
| CN104542503A (en) * | 2014-12-31 | 2015-04-29 | 南昌大学 | Method of preparing earthworm breeding matrix by fermentation bed waste |
| CN105777247A (en) * | 2016-01-28 | 2016-07-20 | 中国农业大学 | Preparation method of selenium-enriched earthworm organic fertilizer |
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2017
- 2017-04-16 CN CN201710246691.7A patent/CN107148950A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102557830A (en) * | 2012-01-10 | 2012-07-11 | 袁池 | Preparation method for active carbon earthworm excrement organic fertilizer |
| CN102972356A (en) * | 2012-12-17 | 2013-03-20 | 遵义普迪生物科技有限责任公司 | Earthworm breeding base material preparation method and breeding method |
| CN103999825A (en) * | 2014-04-10 | 2014-08-27 | 陈贵江 | Method for preparing vermiculture base material by virtue of sewage treatment waste, and base material obtained from same |
| CN104542503A (en) * | 2014-12-31 | 2015-04-29 | 南昌大学 | Method of preparing earthworm breeding matrix by fermentation bed waste |
| CN105777247A (en) * | 2016-01-28 | 2016-07-20 | 中国农业大学 | Preparation method of selenium-enriched earthworm organic fertilizer |
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