CN107497823A - A kind of method for promoting pig farm discarded object safe utilization using the earthworm quick growing species of trees - Google Patents
A kind of method for promoting pig farm discarded object safe utilization using the earthworm quick growing species of trees Download PDFInfo
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- CN107497823A CN107497823A CN201710725871.3A CN201710725871A CN107497823A CN 107497823 A CN107497823 A CN 107497823A CN 201710725871 A CN201710725871 A CN 201710725871A CN 107497823 A CN107497823 A CN 107497823A
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- Prior art keywords
- earthworm
- pig manure
- trees
- biogas slurry
- growing
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
-
- 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
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/78—Recycling of wood or furniture waste
Abstract
The invention discloses a kind of method for promoting pig farm discarded object safe utilization using the earthworm quick growing species of trees, season ring is divided to apply pig manure, biogas slurry and compound earthworm, including following operating procedure in fast-growing forest land：(1) Planting Fast-growing seeds；(2) pig manure is applied：Annular groove is dug near the quick growing species of trees of plantation, pig manure is sprinkled into ditch；(3) biogas slurry is applied：The pipeline of biogas slurry is irrigated in laying by the quick growing species of trees, and left and right both sides sets drip irrigation mouth, and according to circumstances drop spreads biogas slurry；(4) earthworm is applied：Annular groove is dug in the region for applying pig manure in step (2), and big earthworm and small earthworm are uniformly put into ditch, native landfill is then returned, produces.The yellow fine strain of millet wood growth of the inventive method plantation gained is vigorous, the phase of becoming a useful person is short, economy and ecological benefits are obvious.
Description
Technical field
It is more particularly to a kind of to promote pig farm using earthworm-quick growing species of trees the invention belongs to environmental organism processing technology field
The method of discarded object safe utilization.
Background technology
Heavy metal (such as Cd, Pb, Hg, As, Cu, Zn, Mn) is one of important composition of livestock culturing feed additive, its
Except part is accumulated in some extraorgans after entering with feed in animal body, most of excessive heavy metal element is discharged into nature with excrement
Environment, soil, water body, crop safety are threatened.Biological compost and bioleaching are heavy metals in current solid discarded object
The major technique of contamination control.After separation of solid and liquid, heavy metal is primarily present in solid phase animal waste, and livestock and poultry are supported
Growing heavy metal pollution in wastewater controls current research report few.However, biological compost technology can be to a certain extent with one
Mitigate the harm of animal waste heavy metal in the timing phase, can not but be inherently eliminated the potential hazard of heavy metal, adopt
It is considered as the main path in heavy metal input agricultural land with the exceeded feces of livestock and poultry improved soil of content of beary metal.
Remediation of heavy metal-contaminated soil has as many as tens kinds both at home and abroad at present, wherein being arranged using biology, physics and chemistry regulation and control
It is domestic and international heavy-metal contaminated soil reparation to apply heavy metal migration in the heavy metal removed in soil, impedance soil-plant system
The focus of technical research.But these technologies are mainly reduced in soil by using control techniques such as biological agent, physics and chemistry measures
The available state concentration of heavy metal, reduces its biological effectiveness and migration, and heavy metal is still retained in soil.Conventional plant
Recovery technique has that plant absorption total amount is low, time length, the problems such as treatment measures without safety of the plant of harvest.More than in addition,
Technology also has the problems such as cost height, deficiency in economic performance (or without economic benefit), the heavy metal concentration that is retained in soil are high, can not
Fundamentally solve that pig manure is agricultural brings heavy metal pollution.
The information for being disclosed in the background section is merely intended to understanding of the increase to the general background of the present invention, without answering
It has been the prior art well known to persons skilled in the art when being considered as recognizing or implying the information structure in any form.
The content of the invention
The present invention is directed to shortcoming and deficiency existing for prior art, there is provided one kind promotes pig farm using earthworm-quick growing species of trees
Earthworm, the quick growing species of trees are combined by discarded object by the method for safe utilization, this method, can be promoted the decomposition of pig manure, be improved fast-growing
The growths of seeds, promote migration of the pollutant (heavy metal) into the quick growing species of trees, quick growing species of trees economic benefit obvious.
To achieve the above object, technical scheme provided by the invention is as follows：
A kind of method for promoting pig farm discarded object safe utilization using earthworm-quick growing species of trees, divides season ring in fast-growing forest land
Apply pig manure, biogas slurry and compound earthworm, including following operating procedure：
(1) Planting Fast-growing seeds；
(2) pig manure is applied：Annular groove is dug near the quick growing species of trees of plantation, pig manure is uniformly sprinkled into ditch, then with digging
Soil out fills in ditch；
(3) biogas slurry is applied：The pipeline of biogas slurry is irrigated in laying by the quick growing species of trees, and left and right both sides sets drip irrigation mouth, according to feelings
Condition drop spreads biogas slurry, and biogas slurry is the biogas slurry after pig manure fermentation；
(4) earthworm is applied：Annular groove is dug in the region for applying pig manure in step (2) with spade, by big earthworm and small earthworm
Earthworm is uniformly put into ditch, is then returned native landfill, is produced.
Preferably, the quick growing species of trees described in step (1) is yellow fine strain of millet wood, and plantation spacing is 5m, line-spacing 6m.
Preferably, the annular groove described in step (2) is to locate away from every plant of fast-growing seed of forest 50cm, and depth is 20~60cm
Annular groove.
Preferably, pig manure described in step (2) is the pig manure stacked in large-scale pig farm 10~30 days, and release amount is 5
~10kg.
Preferably, two drip irrigation mouth 1h water yield is 15L in step (3), and Irrigation Frequency is carried out according to weather condition,
Rainy season frequency is low, and dry season frequency is high, is irrigated 1 time in a week in the case of remaining, 1 2~3h.
Preferably, the big earthworm described in step (4) is top layer kind Eisenia Foetida (Eisenia foetida), its
Body grows 30~50mm, weighs about (0.25 ± 0.05) g；Described small earthworm is the grand Pheretimatschiliensis of internal layer kind (AmynthAs rob μ st
μ s), body is about 85~125mm, weighs about (0.70 ± 0.15) g.
Preferably, the quantitative proportion of the big earthworm described in step (4) and the mixing of small earthworm is 3:1.
Preferably, it is 20cm that a depth is dug in step (4), wide 20cm annular groove.
Compared with prior art, the present invention has the advantages that：
(1) applied fertilizer using the inventive method, pig manure decomposition rate is fast in soil, and the quick growing species of trees Huang fine strain of millet wood speed of growth
It hurry up, plantation can be cut down for 8 years, per per mu yield timber about 20~25m3, every mu of timber yield is approximately 2.5 times of eucalyptus；
(2) after applying pig manure and earthworm, earthworm can promote the fast decoupled of pig manure, be that yellow fine strain of millet wood improves abundant fertilizer,
Shorten it to become a useful person the phase；
(3) heavy metal in soil content is low, and earthworm heavy metal itself has stronger tolerance, can absorb enriching section weight
Metal, earthworm movement may additionally facilitate migration of the heavy metal to yellow fine strain of millet wood；Weight in the yellow fine strain of millet wood of that method plantation is bought using this law
Metal enrichment ability is strong, and transhipment coefficient of the heavy metal in yellow fine strain of millet wood is high so that heavy metal is to ecological hazard in the discarded object of pig farm
Degree is low；
(4) duration is grown, and continuous application is several times after earthworm, and the earthworm of application can breed in soil, and the later stage can be gradual
Applied amount is reduced, the earthworm of application can play its ecological effect for a long time, and economy and ecological benefits are obvious, the inventive method plantation institute
The wood growth of yellow fine strain of millet is vigorous, the phase of becoming a useful person is short, economy and ecological benefits are obvious.
Brief description of the drawings
Fig. 1 is copper content in different disposal soil.
Fig. 2 is different disposal zinc content in soil.
Fig. 3 is lead content in different disposal soil.
Fig. 4 is yellow fine strain of millet wood base footpath in different disposal.
Fig. 5 is yellow fine strain of millet wood plant height in different disposal.
Fig. 6 is yellow fine strain of millet wood hat width in different disposal.
Embodiment
Embodiment is described in detail below in conjunction with the accompanying drawings, it is to be understood that protection scope of the present invention not by
The limitation of embodiment.The big earthworm and small earthworm used in embodiment is purchased from Guangzhou fertile soil Science and Technology Ltd., purchase
Earthworm culture soil (being loaded in plastic storage case, soil moisture is adjusted to 30%~40%) is got out before buying in advance, by earthworm point
Loaded in storage tank, standby (should not place for a long time).
Embodiment 1
A kind of method for promoting pig farm discarded object safe utilization using earthworm-quick growing species of trees, divides season ring in fast-growing forest land
Apply pig manure, biogas slurry and compound earthworm, including following operating procedure：
(1) Planting Fast-growing seeds, i.e. a variety of millet wood, fast plant spacing is 5m, line-spacing 6m；
(2) pig manure is applied：Annular groove, trench depth 40cm, by large-scale pig farm are dug at a variety of millet wood 50cm away from plantation
The pig manure of 20 days is stacked uniformly to be sprinkled into ditch, release amount be 7kg, then with dig out come native ditch is filled in；
(3) biogas slurry is applied：The pipeline of biogas slurry is irrigated in laying by a variety of millet wood, and left and right both sides sets drip irrigation mouth, two drip irrigations
Mouth 1h water yield is 15L, and Irrigation Frequency is carried out according to weather condition, and rainy season frequency is low, and dry season frequency is high, and ordinary circumstance is next
Week irrigates 1 time, 1 2~3h, and general a variety of millet wood of planting starts to irrigate biogas slurry for 1 month or so；
(4) earthworm is applied：After a variety of millet wood plantation 1 month, the region for applying pig manure in step (2) with spade digs one deeply
Spend for 20cm, a width of 20cm annular groove, 50 big earthworm and 150 small earthworms are uniformly put into ditch, soil is then returned and fills out
Bury, produce；Wherein, described big earthworm is top layer kind Eisenia Foetida (Eisenia foetida), and its body grows 30~50mm,
Weigh about (0.25 ± 0.05) g；Small earthworm is the grand Pheretimatschiliensis of internal layer kind (AmynthAs rob μ st μ s), body is about 85~
125mm, weigh about (0.70 ± 0.15) g.
Embodiment 2
A kind of method for promoting pig farm discarded object safe utilization using earthworm-quick growing species of trees, divides season ring in fast-growing forest land
Apply pig manure, biogas slurry and compound earthworm, including following operating procedure：
(1) Planting Fast-growing seeds, i.e. a variety of millet wood, fast plant spacing is 5m, line-spacing 6m；
(2) pig manure is applied：Annular groove, trench depth 20cm, by large-scale pig farm are dug at a variety of millet wood 50cm away from plantation
The pig manure of 10 days is stacked uniformly to be sprinkled into ditch, release amount be 5~10kg, then with dig out come native ditch is filled in；
(3) biogas slurry is applied：The pipeline of biogas slurry is irrigated in laying by a variety of millet wood, and left and right both sides sets drip irrigation mouth, two drip irrigations
Mouth 1h water yield is 15L, and Irrigation Frequency is carried out according to weather condition, and rainy season frequency is low, and dry season frequency is high, and ordinary circumstance is next
Week irrigates 1 time, 1 2~3h, and general a variety of millet wood of planting starts to irrigate biogas slurry for 1 month or so；
(4) earthworm is applied：After a variety of millet wood plantation 1 month, the region for applying pig manure in step (2) with spade digs one deeply
Spend for 20cm, a width of 20cm annular groove, 50 big earthworm and 150 small earthworms are uniformly put into ditch, soil is then returned and fills out
Bury, produce；Wherein, described big earthworm is top layer kind Eisenia Foetida (Eisenia foetida), and its body grows 30~50mm,
Weigh about (0.25 ± 0.05) g；Small earthworm is the grand Pheretimatschiliensis of internal layer kind (AmynthAs rob μ st μ s), body is about 85~
125mm, weigh about (0.70 ± 0.15) g.
Embodiment 3
A kind of method for promoting pig farm discarded object safe utilization using earthworm-quick growing species of trees, divides season ring in fast-growing forest land
Apply pig manure, biogas slurry and compound earthworm, including following operating procedure：
(1) Planting Fast-growing seeds, i.e. a variety of millet wood, fast plant spacing is 5m, line-spacing 6m；
(2) pig manure is applied：Annular groove, trench depth 60cm, by large-scale pig farm are dug at a variety of millet wood 50cm away from plantation
The pig manure of 30 days is stacked uniformly to be sprinkled into ditch, release amount be 5~10kg, then with dig out come native ditch is filled in；
(3) biogas slurry is applied：The pipeline of biogas slurry is irrigated in laying by a variety of millet wood, and left and right both sides sets drip irrigation mouth, two drip irrigations
Mouth 1h water yield is 15L, and Irrigation Frequency is carried out according to weather condition, and rainy season frequency is low, and dry season frequency is high, and ordinary circumstance is next
Week irrigates 1 time, 1 2~3h, and general a variety of millet wood of planting starts to irrigate biogas slurry for 1 month or so；
(4) earthworm is applied：After a variety of millet wood plantation 1 month, the region for applying pig manure in step (2) with spade digs one deeply
Spend for 20cm, a width of 20cm annular groove, 50 big earthworm and 150 small earthworms are uniformly put into ditch, soil is then returned and fills out
Bury, produce；Wherein, described big earthworm is top layer kind Eisenia Foetida (Eisenia foetida), and its body grows 30~50mm,
Weigh about (0.25 ± 0.05) g；Small earthworm is the grand Pheretimatschiliensis of internal layer kind (AmynthAs rob μ st μ s), body is about 85~
125mm, weigh about (0.70 ± 0.15) g.
Detection：
CK, compare naturally；Pm only applies pig manure (pig manure applying mode is same as above)；Pm+s applies pig manure and biogas slurry applying mode
Ibid；Te applies two kinds of pig manure, biogas slurry and size earthworms (applying mode is same as above), and remaining operation is same as Example 1, draws figure
1~6 data.
In CK, Pm, P (m+s)/T 3 processing Pb contents be respectively 29.91,38.05,32.87mgkg-1, 3 processing
Between difference not significantly (P ＞ 0.05), Te processing in Pb contents be slightly below Pm+s, its Pb content is on a declining curve.Processing 24 months
Afterwards, Cu contents are respectively 38.68mgkg in Pm and Pm+s-1And 38.16mgkg-1, Cu concentration is significantly high in the two processing
In control group CK (P ＜ 0.05), it is not significantly different between the two (P ＞ 0.05).Cu contents are 31.78mgkg in Te-1, with
Concentration is minimum in Te processing.After processing 24 months, Zn contents are respectively 197.27mgkg in Pm and Pm+s-1And 184.00mg
kg-1, higher than the 40.22mgkg of control group-1, significant difference (the P ＜ 0.05) of Pm and P (m+s)/between T and control group.Te processing
Middle Zn contents are respectively 160.20mgkg-1, Zn contents are relatively low in Te processing.It follows that can be effective after addition earthworm
Reduce Cu, Zn, Pb content in yellow fine strain of millet wood.
The description of the foregoing specific illustrative embodiment to the present invention is to illustrate and the purpose of illustration.These descriptions
It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to above-mentioned teaching, can be much changed
And change.The purpose of selecting and describing the exemplary embodiment is that explain that the certain principles of the present invention and its reality should
With so that those skilled in the art can realize and utilize the present invention a variety of exemplaries and
Various chooses and changes.The scope of the present invention is intended to be limited by claims and its equivalents.
Claims (8)
1. a kind of method for promoting pig farm discarded object safe utilization using earthworm-quick growing species of trees, divides season ring to apply in fast-growing forest land
Pig manure, biogas slurry and compound earthworm, it is characterised in that including following operating procedure：
(1) Planting Fast-growing seeds；
(2) pig manure is applied：Annular groove is dug near the quick growing species of trees of plantation, pig manure is sprinkled into ditch；
(3) biogas slurry is applied：The pipeline of biogas slurry is irrigated in laying by the quick growing species of trees, and left and right both sides sets drip irrigation mouth, and drop spreads biogas slurry；
(4) earthworm is applied：Annular groove is dug in the region for applying pig manure in step (2), and big earthworm and small earthworm are uniformly put
Enter in ditch, then return native landfill, produce.
2. according to the method for claim 1, it is characterised in that：The quick growing species of trees described in step (1) is yellow fine strain of millet wood, between plantation
Away from for 5m, line-spacing 6m.
3. according to the method for claim 1, it is characterised in that：Annular groove described in step (2) is away from every plant of fast-growing woods
At kind 50cm, depth is 20~60cm annular groove.
4. according to the method for claim 1, it is characterised in that：Pig manure described in step (2) is to be stacked in large-scale pig farm
The pig manure of 10~30 days, release amount are 5~10kg.
5. according to the method for claim 1, it is characterised in that：Two drip irrigation mouth 1h water yield is 15L in step (3),
Irrigation Frequency is carried out according to weather condition, and rainy season frequency is low, and dry season frequency is high, week irrigation 1 time in the case of remaining, 1 time 2~
3h。
6. according to the method for claim 1, it is characterised in that：Big earthworm described in step (4) is liked for top layer kind compatriot
Win earthworm, body grows 30~50mm, weighs 0.25 ± 0.05g；Described small earthworm is the grand Pheretimatschiliensis of internal layer kind, and body grows 85~125mm,
Weigh 0.70 ± 0.15g.
7. according to the method for claim 1, it is characterised in that：What big earthworm and small earthworm described in step (4) mixed
Quantitative proportion is 3:1.
8. according to the method for claim 1, it is characterised in that：It is 20cm that a depth is dug in step (4), wide 20cm ring-type
Ditch.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710725871.3A CN107497823A (en) | 2017-08-22 | 2017-08-22 | A kind of method for promoting pig farm discarded object safe utilization using the earthworm quick growing species of trees |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710725871.3A CN107497823A (en) | 2017-08-22 | 2017-08-22 | A kind of method for promoting pig farm discarded object safe utilization using the earthworm quick growing species of trees |
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| CN107497823A true CN107497823A (en) | 2017-12-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110419290A (en) * | 2019-08-07 | 2019-11-08 | 华中农业大学 | The method for carrying out the farming of orangery biology using liquid manure induction earthworm displacement |
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| CN104289504A (en) * | 2014-10-21 | 2015-01-21 | 苗庆龄 | Comprehensive heavy metal contaminated soil remediation method |
| CN104289505A (en) * | 2014-10-21 | 2015-01-21 | 苗庆龄 | Method for restoring heavy metal contaminated soil by comprehensively utilizing animals and plants |
| CN105880278A (en) * | 2016-04-11 | 2016-08-24 | 宇星科技发展(深圳)有限公司 | Animal and plant combined remediation method for heavy metal cadmium contaminated soil |
| CN106964646A (en) * | 2017-04-21 | 2017-07-21 | 杜道林 | A kind of utilization artificial ecological system efficiently repairs the method by combined contamination soil |
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2017
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014231058A (en) * | 2013-04-30 | 2014-12-11 | 公立大学法人秋田県立大学 | Method for removing heavy metal from plant biomass |
| CN104289504A (en) * | 2014-10-21 | 2015-01-21 | 苗庆龄 | Comprehensive heavy metal contaminated soil remediation method |
| CN104289505A (en) * | 2014-10-21 | 2015-01-21 | 苗庆龄 | Method for restoring heavy metal contaminated soil by comprehensively utilizing animals and plants |
| CN105880278A (en) * | 2016-04-11 | 2016-08-24 | 宇星科技发展(深圳)有限公司 | Animal and plant combined remediation method for heavy metal cadmium contaminated soil |
| CN106964646A (en) * | 2017-04-21 | 2017-07-21 | 杜道林 | A kind of utilization artificial ecological system efficiently repairs the method by combined contamination soil |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110419290A (en) * | 2019-08-07 | 2019-11-08 | 华中农业大学 | The method for carrying out the farming of orangery biology using liquid manure induction earthworm displacement |
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