CN109328525A - Hilly area paddy field remodeling method - Google Patents
Hilly area paddy field remodeling method Download PDFInfo
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- CN109328525A CN109328525A CN201811350803.4A CN201811350803A CN109328525A CN 109328525 A CN109328525 A CN 109328525A CN 201811350803 A CN201811350803 A CN 201811350803A CN 109328525 A CN109328525 A CN 109328525A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B79/00—Methods for working soil
- A01B79/02—Methods for working soil combined with other agricultural processing, e.g. fertilising, planting
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Abstract
A kind of hilly area paddy field remodeling method provided by the invention, includes the following steps: that S1. determines transformation target area, carries out impurity elimination processing to transformation target area；S2. transformation target area is carried out smooth；S3. ridge building is carried out to transformation target area；S4. improved field is turned over, and poured water into field, and the depth of water is the 2/3 of upturned soil piece height；S5. after pouring water 3-5 days in field, in field carry out hack, stir slurry and leveling operation；Effectively the scattered arable land of mountain hills area can be transformed to paddy field, to effectively fill up the demand gap in China paddy field；It can ensure that improved paddy field can adapt to the growth of the big crop of the water requirements such as rice, moreover, paddy field structural stability is good after transformation, the environment in transformation region will not be impacted.
Description
Technical field
The present invention relates to a kind of arable land remodeling method more particularly to a kind of hilly area paddy field remodeling methods.
Background technique
Hilly area paddy field is deficient, and cultivation is difficult, is not able to satisfy the water requirements such as normal agricultural production, especially rice
Great crop, and hilly area occupies biggish region in China, what often these hilly areas were planted makees produce
It measures low, or is simply lain waste, thus cause arable land to waste, therefore paddy field transformation is the pith of Land in Regional Land regulation,
It is also an important measure for improving farmland quality, Ministry of Land and Resources's No. 18 files in 2014 are " practicable most tight about control is strengthened
The notice of lattice Conservation Institutions of Cultivated Land " confirm that the notch in paddy field is incrementally increasing, therefore paddy field transformation is existing for improving hills area
Shape plays an important role, and therefore, hilly area, which is transformed into paddy field then, seems even more important, however, but presently, to Yushan Hill
Ground hills area paddy field improvement project still lacks corresponding technical support.The example of practical application is even more rare, especially in water
Field and the layout of ridge and design etc. are badly in need of integrating and innovate paddy field improvement project without corresponding specification measure after the transformation of field
The research and breakthrough of key technology.
Summary of the invention
In order to solve above-mentioned technology, need to propose a kind of new remodeling method, therefore, the present invention is subject to using following means
It solves:
A kind of hilly area paddy field remodeling method provided by the invention, includes the following steps:
S1. it determines transformation target area, impurity elimination processing is carried out to transformation target area；
S2. transformation target area is carried out smooth；
S3. ridge building is carried out to transformation target area；
S4. improved field is turned over, and poured water into field, and the depth of water is the 2/3 of upturned soil piece height；
S5. after pouring water 3-5 days in field, in field carry out hack, stir slurry and leveling operation.
Further, in step S1, determine transformation target area according to the following method: selection terrain slope is less than 25 °, field face
The gradient is less than 6 ° and soil thickness is greater than 50cm, and the content of the soil organism is greater than 10.0g.kg-1, gravel concentration is less than
5%, the region that the pH value of soil is 6.0-8.0.
Further, to transformation target area impurity elimination include the surface soil Litter removal in target area, weeds, tree root,
Rubbish and waste residue.
Further, smooth to the progress of transformation target area to include:
S201. the ridge in target area between farmland on a plateau block is removed；
S202. topsoil stripping is carried out in the region of 30cm or more to difference in height, and cover thickness is 30cm；
S203. digging height is carried out to the region after topsoil stripping and fills out reduction process；
S204. plough sole compacting is carried out to the region by step S203 processing, and compactness is more than or equal to 90%；
S205. surface soil backfills, and the difference in height of the surface soil after backfill is less than 3cm；
S206. smooth processing is carried out to field face.
Further, it when being tamped to plough sole, is rolled using mechanical equipment, for the region that mechanical equipment can not reach,
Using hand compaction, and compactness is greater than 90%, and the thickness of plough sole is greater than 5cm, degree of packing 1.8g/cm3~2.2g/
cm3, and the flatness of plough sole is less than 2 °.
Further, in step S203, determine that digging height fills out low earth volume according to the following method:
S1(H1-Ha)+S2(H2-Ha)+…+Sn(Hn-Ha)=0
Wherein, HaIt is calculated according to following formula:
Wherein, SiTake the area in the region of soil or backfill soil, H for i-thiTake soil for i-th or returns
Banket earth region elevation, HaFor elevation of the field face after smooth, i=1,2 ..., n.
Further, in step S3, ridge building is carried out by the following method:
S301. the sundries of outer side slope is removed, and tamps outer side slope；
S302. outside the transformation region of soil quality stabilizing difference: stone dam is built on the outside of outer side slope, the slope ratio of stone dam is 1:
0.2, in the inside top setting compacting earthwork of stone dam, the height of the earthwork is 0.2m, and top width is 0.2m and bottom width is
0.3m；
Outside the good region of soil quality stabilizing: the low bank of earth between fields is set in outer side slope, and the bottom width of the low bank of earth between fields is 60cm, top
Width is 40cm and height is 30cm, and the slope ratio of the low bank of earth between fields is 1:0.5.
Beneficial effects of the present invention: remodeling method provided by through the invention, it can be effectively by the zero of mountain hills area
Scattered arable land is transformed into paddy field, to effectively fill up the demand gap in China paddy field；
Transformation through the invention, it can be ensured that improved paddy field can adapt to the life of the big crop of the water requirements such as rice
It is long, moreover, paddy field structural stability is good after transformation, the environment in transformation region will not be impacted.
Detailed description of the invention
Fig. 1 is flow chart of the invention.
Fig. 2 is the stable structural schematic diagram of edge slope structure.
Fig. 3 is the unstable structural schematic diagram of edge slope structure.
Specific embodiment
The intent of the present invention and embodiment are made with specific embodiment below and being set forth:
A kind of hilly area paddy field remodeling method provided by the invention, includes the following steps:
S1. it determines transformation target area, impurity elimination processing is carried out to transformation target area；Impurity elimination include dry branches and fallen leaves, weeds,
On the one hand tree root, rubbish, waste residue etc. ensure paddy field quality, on the other hand guarantee the safety of operation, cultivation；
S2. transformation target area is carried out smooth；
S3. ridge building is carried out to transformation target area；
S4. improved field is turned over, and pours water into field and carries out soaked field, and the depth of water is the 2/ of upturned soil piece height
3；It need to be plowed, be turned over to field when soaked field, increased rippers layer thickness and soil moisture content, can be divided according to tile actual conditions
It turns over for machinery, manually turn over；
S5. after pouring water 3-5 days in field, in field carry out hack, stir slurry and leveling operation.Using land leveller or rotation
The machine of ploughing carries out hack, stirs slurry, grading operation, not can be carried out mechanically operated region and carries out manual operation, stirs slurry and requires to reach two
Time, stirring slurry site preparation thoroughly will not stay raw grid, and You Zu Gou Xuan soil is conducive to root system development.Water site preparation standard requirements reach: flat,
Thoroughly, only, directly, greatly, together, deeply, even water (stir slurry site preparation after precipitate 15~20 days or more, holding 5~7 centimetres of water layer, Bu Nengluo
It is dry).Flat: difference of height is less than 3 centimetres in field；Saturating: the topsoil depth is consistent after site preparation；It is net: to fish out plant residue in net field；It is straight:
That is, the primary and secondary ridge is straight；It is big: to expand field area (8~10 mu)；Neat: the pond ridge is smooth vertical and horizontal；It is deep: 12~15 centimetres of depth of soil preparation；
Even: site preparation uniformity arrives side to the end.After soaked field and water site preparation, water shortage is unable in Honda before rice transplanting, prevents soil plate
Knot.Topsoil or less is required to have the separation layer (clay) of 20cm or more, no leak after water site preparation, field face smooth degree reaches opposite
Height difference is ± 3cm.
By the above method, the scattered arable land of mountain hills area effectively can be transformed into paddy field, to effectively fill up me
The demand gap in state paddy field；
Transformation through the invention, it can be ensured that improved paddy field can adapt to the life of the big crop of the water requirements such as rice
It is long, moreover, paddy field structural stability is good after transformation, the environment in transformation region will not be impacted.
It is smooth to the progress of transformation target area to include: in the present embodiment
S201. the ridge in target area between farmland on a plateau block is removed；
S202. topsoil stripping is carried out in the region of 30cm or more to difference in height, and cover thickness is 30cm；
S203. digging height is carried out to the region after topsoil stripping and fills out reduction process；
S204. plough sole compacting is carried out to the region by step S203 processing, and compactness is more than or equal to 90%；
When tamping to plough sole, the thickness of plough sole is greater than 5cm, degree of packing 1.8g/cm3~2.2g/cm3, and plough sole is smooth
Degree is less than 2 °；
S205. surface soil backfills, and the difference in height of the surface soil after backfill is less than 3cm；
S206. smooth processing is carried out to field face.By the above method, on the one hand ensure to reduce engineering in transformation process
Amount, and the environmental disruption to transformation region can be reduced, on the other hand, it can be ensured that the water retention property in improved paddy field,
Conducive to cultivation.
In the present embodiment, in step S203, determine that digging height fills out low earth volume according to the following method:
S1(H1-Ha)+S2(H2-Ha)+…+Sn(Hn-Ha)=0
Wherein, HaIt is calculated according to following formula:
Wherein, SiTake the area in the region of soil or backfill soil, H for i-thiTake soil for i-th or returns
Banket earth region elevation, HaFor elevation of the field face after smooth, i=1,2 ..., n.By means of the invention it is possible to effectively ensure to dig
The accuracy for the earth volume filled out, reduces the destruction and project amount of environment, and ensures the coating layer thickness in improved paddy field.
In the present embodiment, in step S3, ridge building is carried out by the following method:
S302. the sundries of outer side slope is removed, and tamps outer side slope；
S303. outside the transformation region of soil quality stabilizing difference: building stone dam on the outside of outer side slope, stone dam uses M7.5 cement
Mortar grouts, and 0.2m is buried under stone dam basis, and the slope ratio of stone dam is 1:0.2；In the inside top setting compacting earthwork of stone dam, the earthwork
Height be 0.2m, top width is 0.2m and bottom width is 0.3m；Stone dam substrate is in adverse grade, high outside and low outside, and layering is built,
It is laid in hard soil property or basement rock, according to the different parts of ridge bank, is layered and is grouted from big to small by lower layer to upper layer, grouted
When it is noted that the upper and lower, left and right stone fissure of displacement connects and compacting is drawn close, as shown in figure 3,1 is side slope, 2 be stone dam, and 3 be compacting soil
Side；
Outside the good region of soil quality stabilizing: the low bank of earth between fields being set in outer side slope, as shown in Figure 2, wherein 2 be the low bank of earth between fields, and 1 is
Side slope；And the bottom width of the low bank of earth between fields is 60cm, top width is 40cm and height is 30cm, and the slope ratio of the low bank of earth between fields is 1:0.5；The raised path through fields
It is filled with the raw-soil, the sundries such as chad, tree root, weeds cannot be accompanied in soil, when build answers compaction in layers, every layer of about 20cm, compacting
About 15cm afterwards, and guarantee the density tamped up to 90% or more, the water content of soil is not greater than 20%, wherein stability quality
Judged that viscosity is higher with the viscosity of soil, it was demonstrated that a possibility that soil losses is small, and viscosity is lower, then shows soil losses
A possibility that it is larger, therefore, manufacture ridge through the above way, can adaptation to local conditions, reduce cost and engineering as much as possible
Amount, but also the destruction to environment can be reduced, it is ensured that the stability of paddy field structure after transformation.
In the present embodiment, in step S1, transformation target area is determined according to the following method: selecting terrain slope less than 25 °,
The field face gradient is less than 6 ° and soil thickness is greater than 50cm, and the content of the soil organism is greater than 10.0g.kg-1, gravel concentration is small
In 5%, region that the pH value of soil is 6.0-8.0.
Only the intent of the present invention is illustrated with preferred embodiment above, any other equivalent replacement mode is wrapped
Containing within the spirit and scope of the present invention.
Claims (7)
1. a kind of hilly area paddy field remodeling method, characterized by the following steps:
S1. it determines transformation target area, impurity elimination processing is carried out to transformation target area；
S2. transformation target area is carried out smooth；
S3. ridge building is carried out to transformation target area；
S4. improved field is turned over, and poured water into field, and the depth of water is the 2/3 of upturned soil piece height；
S5. after pouring water 3-5 days in field, in field carry out hack, stir slurry and leveling operation.
2. hilly area paddy field remodeling method according to claim 1, it is characterised in that: in step S1, according to such as lower section
Method determines transformation target area: selection terrain slope is less than 25 °, and the field face gradient is less than 6 ° and soil thickness is greater than 50cm, and
The content of the soil organism is greater than 10.0g.kg-1, gravel concentration is less than 5%, region that the pH value of soil is 6.0-8.0.
3. hilly area paddy field remodeling method according to claim 1, it is characterised in that: to transformation target area impurity elimination packet
Include surface soil Litter removal, weeds, tree root, rubbish and the waste residue in target area.
4. Mountainous areas paddy field remodeling method according to claim 1, it is characterised in that: carried out to transformation target area
It is smooth to include:
S201. the ridge in target area between farmland on a plateau block is removed；
S202. topsoil stripping is carried out in the region of 30cm or more to difference in height, and cover thickness is 30cm；
S203. digging height is carried out to the region after topsoil stripping and fills out reduction process；
S204. plough sole compacting is carried out to the region by step S203 processing, and compactness is more than or equal to 90%；
S205. surface soil backfills, and the difference in height of the surface soil after backfill is less than 3cm；
S206. smooth processing is carried out to field face.
5. Mountainous areas paddy field remodeling method according to claim 4, it is characterised in that: when being tamped to plough sole,
It is rolled using mechanical equipment, for the region that mechanical equipment can not reach, using hand compaction, and compactness is greater than 90%, and
The thickness of plough sole is greater than 5cm, degree of packing 1.8g/cm3~2.2g/cm3, and the flatness of plough sole is less than 2 °.
6. Mountainous areas paddy field remodeling method according to claim 2, it is characterised in that: in step S203, according to
Following method determines that digging height fills out low earth volume:
S1(H1-Ha)+S2(H2-Ha)+…+Sn(Hn-Ha)=0
Wherein, HaIt is calculated according to following formula:
Wherein, SiTake the area in the region of soil or backfill soil, H for i-thiTake soil or backfill for i-th
The elevation in the region of earth, HaFor elevation of the field face after smooth, i=1,2 ..., n.
7. Mountainous areas paddy field remodeling method according to claim 1, it is characterised in that: in step S3, by as follows
Method carries out ridge building:
S301. the sundries of outer side slope is removed, and tamps outer side slope；
S302. outside the transformation region of soil quality stabilizing difference: stone dam is built on the outside of outer side slope, the slope ratio of stone dam is 1:0.2,
The inside top setting compacting earthwork of stone dam, the height of the earthwork is 0.2m, and top width is 0.2m and bottom width is 0.3m；
Outside the good region of soil quality stabilizing: the low bank of earth between fields is set in outer side slope, and the bottom width of the low bank of earth between fields is 60cm, top width
For 40cm and height is 30cm, and the slope ratio of the low bank of earth between fields is 1:0.5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811350803.4A CN109328525A (en) | 2018-11-14 | 2018-11-14 | Hilly area paddy field remodeling method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811350803.4A CN109328525A (en) | 2018-11-14 | 2018-11-14 | Hilly area paddy field remodeling method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110268933A (en) * | 2019-08-01 | 2019-09-24 | 重庆地质矿产研究院 | Method for changing dry land into paddy field in mountain yellow soil region |
| CN111990005A (en) * | 2020-08-05 | 2020-11-27 | 贺勇衡 | Method for reclaiming paddy field from soil, hilly and mountain land |
| CN114982409A (en) * | 2022-06-30 | 2022-09-02 | 内蒙古蒙草土壤科技有限责任公司 | High-standard farmland land finishing method |
-
2018
- 2018-11-14 CN CN201811350803.4A patent/CN109328525A/en active Pending
Non-Patent Citations (1)
| Title |
|---|
| 黄邦玮: "基于新造水田工程的物理特性研究", 《中国优秀硕士学位论文全文数据库 农业科技辑》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110268933A (en) * | 2019-08-01 | 2019-09-24 | 重庆地质矿产研究院 | Method for changing dry land into paddy field in mountain yellow soil region |
| CN110268933B (en) * | 2019-08-01 | 2022-04-08 | 重庆地质矿产研究院 | Method for changing dry land into paddy field in mountain yellow soil region |
| CN111990005A (en) * | 2020-08-05 | 2020-11-27 | 贺勇衡 | Method for reclaiming paddy field from soil, hilly and mountain land |
| CN114982409A (en) * | 2022-06-30 | 2022-09-02 | 内蒙古蒙草土壤科技有限责任公司 | High-standard farmland land finishing method |
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Application publication date: 20190215 |
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