CN110092479A - A method of alleviating paddy fields agricultural non-point source pollution - Google Patents
A method of alleviating paddy fields agricultural non-point source pollution Download PDFInfo
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- CN110092479A CN110092479A CN201910437098.XA CN201910437098A CN110092479A CN 110092479 A CN110092479 A CN 110092479A CN 201910437098 A CN201910437098 A CN 201910437098A CN 110092479 A CN110092479 A CN 110092479A
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- earthworm
- pond
- field
- shallow pool
- paddy
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
- C02F3/327—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae characterised by animals and plants
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/105—Phosphorus compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/001—Runoff or storm water
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
Abstract
The present invention relates to Ecological Environment Treatment process fields, disclose a kind of method for alleviating paddy fields agricultural non-point source pollution, this method is included in the paddy field cultivation area pond Wa Qiantang and earthworm pond, between shallow pool pond and rice field, between shallow pool pond and earthworm pond, between earthworm pond and subsequent gutter setting block sluice, reed is planted in shallow pool pond, water flow ditch is dug in earthworm pond and introduces earthworm kind, paddy field drainage, and shoveling is banketed.The present invention removes nutritional ingredients and other floating particles such as N, P in the sewage of paddy fields using reed wetland and earthworm, to alleviate the pollution of area source of paddy fields, detersive efficiency is high, and clean effect is good；Meanwhile the earthworm in earthworm pond can be used to make food, drug or fertilizer etc., reed can be used to make stationery or feed, improve land utilization ratio, promote local economic development.
Description
Technical field
The present invention relates to Ecological Environment Treatment process fields, and in particular to a kind of alleviation paddy fields agricultural area source
The method of pollution.
Background technique
Currently, paddy fields have that liquid manure resource management is unreasonable, lead to Rice Cropping water consumption and fertilizer
Amount of application it is excessive, while utilization rate of fertilizer is low, and fertilizer exacerbates agricultural non-point source pollution as water resource is lost together.
Current country carries forward vigorously agriculture Green Development, it is desirable that transformation agricultural development mode protects home environment, promotes life
State service function constructs the agricultural development new frame of harmony between man and nature symbiosis, wherein recycling water by biological hold-up interception method
The fertilizer that seed rice growing area is lost is one of agriculture Green Development mode.
Current earthworm and ecological filter has good effect, the ammonia nitrogen portion in sewage in terms of removal organic matter and ammonia nitrogen
It point is nitrified as nitrate, the battalion that food web is converted into earthworm cast is partially passed through then with phosphorus existing for insoluble phosphate
It forms point；In addition, earthworm has very high commercial value, can be used to make food, drug or fertilizer etc., earthworm soil also can be used as
Fertilizer plants other plant.
The resistance of reed wetland is stronger, and reed has stronger contamination resistance, and N, P in sewage can be effectively reduced,
Reed can be used for textile industry simultaneously, can also make the feed of aquaculture, have very high commercial value.
Summary of the invention
Based on problem above, the present invention provides a kind of method for alleviating paddy fields agricultural non-point source pollution, and this method is same
The sewage of Shi Liyong reed wetland and earthworm removal paddy fields, can be relieved the agricultural non-point source pollution of paddy fields, improves
The reuse ratio of resource, while local economy can be improved.
In order to solve the above technical problems, the present invention provides following technical schemes:
A method of alleviating paddy fields agricultural non-point source pollution, comprising the following steps:
S1: the April of First Year, in the paddy field cultivation area pond Wa Qiantang and earthworm pond, rice field, shallow pool pond and earthworm pond
Area ratio is 21:1.5:1~25:1.5:1, and the depth of water in shallow pool pond is set as 0.6m-1.5m；Shallow pool pond is set to rice field and earthworm pond
Between, between shallow pool pond and rice field, between shallow pool pond and earthworm pond, be equipped between earthworm pond and subsequent gutter and block sluice；
S2: planting reed in shallow pool pond, and water flow ditch is dug in earthworm pond and introduces earthworm kind；
S3: during paddy field drainage, the water being discharged from rice field flows successively through shallow pool pond and earthworm pond；
S4: after the second year autumn turns over rice field ground, taking the soil in earthworm pond, and taking depth is 8cm-12cm, will be from earthworm
In the soil heap dug out in pond to shallow pool pond, the both sides of the discharge outlet of blocking sluice of the stowed location between shallow pool pond and rice field；
One piece of rice field for then choosing land pollution most serious, takes the soil in the rice field, and taking depth is 20cm-30cm, and will be from
The soil that the rice field takes is filled in earthworm pond；
S5: step S4 hereafter was repeated once every 2 years.
Further, earthworm pond is surrounded by cement wall, and the bottom of cement wall is located at the ground at the 20-25cm of ground
Bottom, at cement coping 30-40cm above ground level, cement coping is equipped with gauze；It is equipped in earthworm pond along earthworm pond
The field of length direction setting, field high 20-30cm, wide 15-20cm；Water flow ditch is set between field and field, and the one of field
End is equipped with notch, and field is connected away from one end of notch with cement wall, and the notch of two adjacent fields is arranged away from each other；Field
Ridge it is adjacent with ditch while and field be connected with notch while be equipped with the baffle with water seepage hole；When introducing earthworm kind, first in field
The groove that width is 8-10cm is dug on ridge, the pieces of an egg of the worm's ovum containing earthworm are uniformly put into groove, and the feeding of 5cm thickness is covered on pieces of an egg
Material.
The cement wall and gauze of above-mentioned technical proposal can prevent earthworm from escaping, convenient for the number of earthworm in manual control earthworm pond
Amount；Field keeps away water convenient for earthworm, and earthworm is avoided to be flooded extremely, and notch can extend the stop of the water flowed into earthworm pond away from setting
Time improves the deposition of substance in water, improves the dirt-removing functions of this method；Baffle can prevent field from being washed away by water flow, baffle
On the water seepage hole earthworm breathing that is conducive to water and infilters in field, while being conducive in field.
Further, the density of the earthworm in earthworm pond is 0.5kg-1.5kg/m2。
Further, during the paddy field drainage of step S3, the flowing water speed in shallow pool pond is 7-9m3/h；Keep water flow slow
Slow flows through shallow pool pond, improves purification efficiency, the soil in shallow pool pond is prevented to be flushed away.
Further, during the paddy field drainage of step S3, the flowing water speed 4-6m in earthworm pond3/h；Make sluggish flow
Flow through earthworm pond, improve purification efficiency, prevent the field in earthworm pond from being washed away.
Further, the annual September pours water into earthworm pond, closed before pouring water earthworm pond and shallow pool pond and earthworm pond with
Sluice is blocked between subsequent gutter, after earthworm drills out ground, earthworm is pulled out, controls the earthworm density in earthworm pond
In ten thousand/m of 0.5-12。
Above-mentioned technical proposal can not only prevent the earthworm quantity in earthworm pond excessive and cause earthworm sick or mortality, but also
It can prevent the phenomenon that rhizome that earthworm gnaws reed in shallow pool pond occur since earthworm quantity is excessive.
Further, backstop is equipped between earthworm pond and subsequent gutter, backstop is set in earthworm pond；Backstop can prevent earthworm
Earthworm is washed away by flowing water.
Compared with prior art, the beneficial effects of the present invention are: the present invention removes rice seed using reed wetland and earthworm
The nutritional ingredients such as N, P in the sewage of growing area and other floating particles, thus alleviate the pollution of area source of paddy fields, decontamination effect
Rate is high, and clean effect is good；Meanwhile the earthworm in earthworm pond can be used to make food, drug or fertilizer etc., reed can be used to make
Stationery or feed, improve land utilization ratio, promote local economic development.
Detailed description of the invention
Fig. 1 is that earthworm pond of the invention does not cover the top view illustration before gauze；
Wherein: 1, cement wall；2, field；3, water flow ditch；4, notch；5, baffle；6, backstop.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below with reference to embodiment and attached drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation for explaining only the invention, are not made
For limitation of the invention.
Embodiment:
Referring to Fig. 1, a method of alleviating paddy fields agricultural non-point source pollution, specific as follows:
S1: the April of First Year according to the quantity in rice field area and the gutter in paddy field cultivation area and is moved towards rice field
Planting regionalization is divided into several cells, and shallow pool pond and earthworm pond are dug in each cell, rice field, shallow pool pond and earthworm pond area
Than being set as 0.6m-1.5m for the depth of water of 21:1.5:1~25:1.5:1, shallow pool pond；Shallow pool pond be set to rice field and earthworm pond it
Between, between shallow pool pond and rice field, between shallow pool pond and earthworm pond, be equipped between earthworm pond and subsequent gutter and block sluice, can
By blocking water flow size and water in the shallow pool pond of water gate control and earthworm pond；
S2: the surrounding masonry cement wall 1 in earthworm pond, the bottom of cement wall 1 are located at the ground at the 20-25cm of ground
Bottom can prevent earthworm from piercing ground end and escaping out, at the 30-40cm above ground level of the top of cement wall 1, the top of cement wall 1
Equipped with gauze, gauze can prevent earthworm from climbing out of from the aerial part of cement wall 1, and cement wall 1 and gauze are convenient for manual control earthworm
The quantity of earthworm in earthworm pond, so that the effect in earthworm pond performs to maximum；The length direction along earthworm pond is equipped in earthworm pond to set
The field 2 set, field 2 is 20-30cm high, wide 15-20cm；Water flow ditch 3 is equipped between field 2 and field 2, one end of field 2 is set
Jagged 4, field 2 is connected away from one end of notch 4 with cement wall 1, and the notch 4 of two adjacent fields 2 is arranged away from each other,
The residence time that the notch 4 of adjacent field 2 can be extended to the water flowed into earthworm pond away from setting, to improve substance in water
Deposition, improve the dirt-removing functions of this method；Backstop 6 is equipped between earthworm pond and subsequent gutter, backstop 6 is set to earthworm pond
Interior, backstop 6 can prevent earthworm from being washed away by flowing water；Field 2 it is adjacent with water flow ditch 3 while and field 2 be connected with notch 4 while be all provided with
There is the baffle 5 with water seepage hole, when water flows through the overlong time in earthworm pond, baffle 5 can prevent field 2 from being washed away by water flow, baffle 5
On the water seepage hole earthworm breathing that is conducive to water and infilters in field 2, while being conducive in field 2；
S3: introducing earthworm kind into earthworm pond, and the groove that width is 8-10cm is first dug on field 2, is uniformly put into groove
The pieces of an egg for entering the worm's ovum containing earthworm, cover the feed of 5cm thickness on pieces of an egg, and the density of the earthworm in earthworm pond is 0.5kg-1.5kg/
m2。
S4: reed is planted in shallow pool pond；
S5: during paddy field drainage, the water being discharged from rice field flows successively through shallow pool pond and earthworm pond, the flowing water speed in shallow pool pond
Degree is 7-9m3/ h, the flowing water speed 4-6m in earthworm pond3/ h, make sluggish flow flows through shallow pool pond and earthworm pond, on the one hand can mention
On the other hand high purification efficiency can prevent from washing away the soil in shallow pool pond since water flow is too fast, or by the field in earthworm pond
It washes away on ridge 2；
S6: after the second year autumn turns over rice field ground, taking the soil in earthworm pond, and taking depth is 8cm-12cm, will be from earthworm
In the soil heap dug out in pond to shallow pool pond, earthworm can improve absorption of the reed to nitrogen, increase the nitrogen content of plant, to promote
The photosynthetic rate and transpiration rate of reed, to improve reed to the detergent power of sewage, the nutrient content of earthworm soil is abundant, can
Sufficient nutritional ingredient is provided for reed, promotes reed to grow up healthy and sound, to improve reed to the detergent power of sewage；It will be from earthworm
The soil dug out in earthworm pond is deposited in the both sides of the discharge outlet for blocking sluice between shallow pool pond and rice field, and the water come is flowed through from rice field
When flowing into shallow pool pond, the earthworm soil for blocking the discharge outlet both sides of sluice can be constantly taken away, so that earthworm soil slowly be brought into
In shallow pool pond, the nutrition of earthworm soil is made slowly to act on reed；One piece of rice field for then choosing land pollution most serious, takes
The soil in the rice field, taking depth is 20cm-30cm, and will be filled in earthworm pond from the soil that the rice field takes, and can make earthworm
The soil in rice field is more directly acted on, soil sanitation rate is accelerated；Sheep was planted in addition, can insert into the rice field ground dug
The soil of tripe bacterium or rape；
S7: step S6 hereafter was repeated once every 2 years；
S8: the annual September pours water into earthworm pond, and earthworm pond and shallow pool pond and earthworm pond and subsequent row are closed before pouring water
Sluice is blocked between ditch, after earthworm drills out ground, earthworm is pulled out, the earthworm density in earthworm pond is made to be controlled in 0.5-
10000/m2, which can not only prevent the earthworm quantity in earthworm pond excessive and cause earthworm sick or mortality, but also can prevent
Only since earthworm quantity is excessively and after by step S6, the rhizome for the reed for causing earthworm to gnaw in shallow pool pond.
The extra earthworm of the present invention can be used to peddle or pharmacy or production fertilizer, reed of the invention can be used to make paper
Class, the present invention can not only purify and alleviate paddy fields agricultural non-point source pollution, but also can promote local economic development.
It as above is the embodiment of the present invention.Design parameter in above-described embodiment and embodiment is merely to understand table
Invention verification process is stated, the scope of patent protection being not intended to limit the invention, scope of patent protection of the invention is still with it
It is all to change with equivalent structure made by specification and accompanying drawing content of the invention subject to claims, it should all similarly wrap
Containing within the scope of the present invention.
Claims (7)
1. a kind of method for alleviating paddy fields agricultural non-point source pollution, which comprises the following steps:
S1: the April of First Year, in the paddy field cultivation area pond Wa Qiantang and earthworm pond, rice field, shallow pool pond and earthworm pond area
Than being set as 0.6m-1.5m for the depth of water of 21:1.5:1~25:1.5:1, shallow pool pond；Shallow pool pond be set to rice field and earthworm pond it
Between, between shallow pool pond and rice field, between shallow pool pond and earthworm pond, be equipped between earthworm pond and subsequent gutter and block sluice；
S2: planting reed in shallow pool pond, and water flow ditch (3) are dug in earthworm pond and introduce earthworm kind；
S3: during paddy field drainage, the water being discharged from rice field flows successively through shallow pool pond and earthworm pond；
S4: after the second year autumn turns over rice field ground, taking the soil in earthworm pond, and taking depth is 8cm-12cm, will be out of earthworm pond
In the soil heap dug out to shallow pool pond, the both sides of the discharge outlet of blocking sluice of the stowed location between shallow pool pond and rice field；Then
One piece of rice field for choosing land pollution most serious, takes the soil in the rice field, and taking depth is 20cm-30cm, and will be from the rice
The soil that field takes is filled in earthworm pond；
S5: step S4 hereafter was repeated once every 2 years.
2. a kind of method for alleviating paddy fields agricultural non-point source pollution according to claim 1, which is characterized in that earthworm
Pond is surrounded by cement wall (1), and the bottom of cement wall (1) is located at the ground end at the 20-25cm of ground, cement wall (1)
At the 30-40cm above ground level of top, the top of cement wall (1) is equipped with gauze；The length direction along earthworm pond is equipped in earthworm pond
The field (2) of setting, field (2) high 20-30cm, wide 15-20cm；Water flow ditch (3) is set between field (2) and field (2), field
The one end on ridge (2) is equipped with notch (4), and field (2) is connected away from the one end of notch (4) with cement wall (1), two adjacent fields
(2) notch (4) is arranged away from each other；Field (2) it is adjacent with water flow ditch (3) while and field (2) be connected with notch (4) while
It is equipped with the baffle (5) with water seepage hole；When introducing earthworm kind, the groove that width is 8-10cm is first dug on field (2), to groove
The interior pieces of an egg for being uniformly put into the worm's ovum containing earthworm, cover the feed of 5cm thickness on pieces of an egg.
3. a kind of method for alleviating paddy fields agricultural non-point source pollution according to claim 2, which is characterized in that earthworm
The density of earthworm in pond is 0.5kg-1.5kg/m2。
4. a kind of method for alleviating paddy fields agricultural non-point source pollution according to claim 1, which is characterized in that in step
During the paddy field drainage of rapid S3, the flowing water speed in shallow pool pond is 7-9m3/h。
5. a kind of method for alleviating paddy fields agricultural non-point source pollution according to claim 1, which is characterized in that in step
During the paddy field drainage of rapid S3, the flowing water speed 4-6m in earthworm pond3/h。
6. a kind of method for alleviating paddy fields agricultural non-point source pollution according to claim 1, which is characterized in that annual
September pours water into earthworm pond, is closed between earthworm pond and shallow pool pond and earthworm pond and subsequent gutter before pouring water and blocks water
Lock pulls earthworm out after earthworm drills out ground, and the earthworm density in earthworm pond is made to be controlled in ten thousand/m of 0.5-12。
7. a kind of method for alleviating paddy fields agricultural non-point source pollution according to claim 1, which is characterized in that earthworm
Backstop (6) are equipped between pond and subsequent gutter, backstop (6) is set in earthworm pond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910437098.XA CN110092479B (en) | 2019-05-24 | 2019-05-24 | Method for relieving agricultural non-point source pollution in rice planting area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910437098.XA CN110092479B (en) | 2019-05-24 | 2019-05-24 | Method for relieving agricultural non-point source pollution in rice planting area |
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| Publication Number | Publication Date |
|---|---|
| CN110092479A true CN110092479A (en) | 2019-08-06 |
| CN110092479B CN110092479B (en) | 2021-06-08 |
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| CN201910437098.XA Expired - Fee Related CN110092479B (en) | 2019-05-24 | 2019-05-24 | Method for relieving agricultural non-point source pollution in rice planting area |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1887078A1 (en) * | 2006-08-11 | 2008-02-13 | Alex Manuel Villagra Fuentes | Bacteria inoculation system with earthworm humus, used as a treatment of contaminated water (inoculom) |
| CN103086513A (en) * | 2013-01-16 | 2013-05-08 | 广东省生态环境与土壤研究所 | Ecological ditch for increasing utilization rates of N and P in farmland by controlling agricultural non-point source pollution |
| CN107117711A (en) * | 2017-05-31 | 2017-09-01 | 苏州润文生态科技有限公司 | Non-point Source Pollution in Irrigation District emission reduction increases income pattern |
| CN107466754A (en) * | 2017-08-08 | 2017-12-15 | 浙江三羊现代农业科技有限公司 | A kind of stereo ecological breeding method that rice loach vegetables combine |
| CN108432578A (en) * | 2018-03-02 | 2018-08-24 | 湖南康之源农业发展有限公司 | A kind of rice field ecology synthesis breeding method |
| CN109511498A (en) * | 2018-11-23 | 2019-03-26 | 柳州市渔业技术推广站 | A kind of comprehensive breeding technical method of rice fishing |
-
2019
- 2019-05-24 CN CN201910437098.XA patent/CN110092479B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1887078A1 (en) * | 2006-08-11 | 2008-02-13 | Alex Manuel Villagra Fuentes | Bacteria inoculation system with earthworm humus, used as a treatment of contaminated water (inoculom) |
| CN103086513A (en) * | 2013-01-16 | 2013-05-08 | 广东省生态环境与土壤研究所 | Ecological ditch for increasing utilization rates of N and P in farmland by controlling agricultural non-point source pollution |
| CN107117711A (en) * | 2017-05-31 | 2017-09-01 | 苏州润文生态科技有限公司 | Non-point Source Pollution in Irrigation District emission reduction increases income pattern |
| CN107466754A (en) * | 2017-08-08 | 2017-12-15 | 浙江三羊现代农业科技有限公司 | A kind of stereo ecological breeding method that rice loach vegetables combine |
| CN108432578A (en) * | 2018-03-02 | 2018-08-24 | 湖南康之源农业发展有限公司 | A kind of rice field ecology synthesis breeding method |
| CN109511498A (en) * | 2018-11-23 | 2019-03-26 | 柳州市渔业技术推广站 | A kind of comprehensive breeding technical method of rice fishing |
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| CN110092479B (en) | 2021-06-08 |
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