CN108781638A - One kind sowing integrated machine and method for wheat fertilizing - Google Patents
One kind sowing integrated machine and method for wheat fertilizing Download PDFInfo
- Publication number
- CN108781638A CN108781638A CN201810514241.6A CN201810514241A CN108781638A CN 108781638 A CN108781638 A CN 108781638A CN 201810514241 A CN201810514241 A CN 201810514241A CN 108781638 A CN108781638 A CN 108781638A
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- Prior art keywords
- wheat
- pipe
- sowing
- fertilizing
- fertilising
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/06—Seeders combined with fertilising apparatus
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/06—Machines for making or covering drills or furrows for sowing or planting
- A01C5/062—Devices for making drills or furrows
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/06—Machines for making or covering drills or furrows for sowing or planting
- A01C5/066—Devices for covering drills or furrows
- A01C5/068—Furrow packing devices, e.g. press wheels
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Sowing (AREA)
Abstract
The invention discloses one kind sowing integrated machine for wheat fertilizing, including agricultural car body, fertilizing box, wheat storage box, sowing pipe and pin hole, the side on the agricultural car body top is equipped with fertilizing box, agricultural vehicle body below fertilizing box is equipped with fertilising and manages, the agricultural car body bottom end of the fertilising pipe side is fixed with press wheel, the heavy chamber of annular is all equipped on the outer wall of press wheel both sides, the agricultural car body top of the fertilizing box side is equipped with wheat storage box, agricultural vehicle body below wheat storage box is equipped with sowing and manages, the sowing pipe is all equipped with equidistant pin hole on the side wall of fertilising pipe, depth adjustment frame is installed on the outer wall of the agricultural car body far from press wheel side, fixed bolt is all equipped on the side wall at depth adjustment frame both ends.The invention also discloses one kind sowing integrated method for wheat fertilizing.The present invention not only increases convenience degree when seeding integrated machine uses, and improves the use scope of seeding integrated machine, and realize discharging regulatory function of the seeding integrated machine in seeding process.
Description
Technical field
The present invention relates to farm equipment technical field, it is specially a kind of for wheat fertilizing sow integrated machine and
Method.
Background technology
Seeder is the planting machinery for sowing object with crop seed, with Mr. Yu's class or the seeder of certain crop, Chang Guan
It is mainly used for crop species title, such as grain dill, corn seeding drill, cotton planter, herbage seed broadcaster, seeder
When operation, seeding is driven by traveling wheel there are commonly grain dill for the seeding operation of the small-sized seeds such as cereal, vegetables, herbage
Wheel rotation, seed is discharged into seed spout from the seed in seed-box by application rate as required, and the ditch held successfully is fallen into through plough
In slot, then seed is covered by earthing compacting device and is compacted, post emergent crops are at the item row of parallel equidistant, general sowing one
Body machine often cannot achieve the regulatory function of different depths of planting and application rate during use, to the use to people
Bring prodigious trouble.And the multi-step process sowed again that needs also exist for first applying fertilizer in the prior art, it is time-consuming and laborious.
Invention content
The purpose of the present invention is to provide one kind sowing integrated machine and method for wheat fertilizing, above-mentioned to solve
The problem of being proposed in background technology.
To achieve the above object, the present invention provides the following technical solutions：One kind sowing integrated machine for wheat fertilizing
Device, including agricultural car body, fertilizing box, wheat storage box, sowing pipe and pin hole, the side on the agricultural car body top are equipped with fertilising
Case, the agricultural vehicle body below fertilizing box are equipped with fertilising and manage, and the top for the pipe that applies fertilizer is connected with the bottom end of fertilizing box, described
The agricultural car body bottom end of fertilising pipe side is fixed with press wheel, and the heavy chamber of annular is all equipped on the outer wall of press wheel both sides, described to apply
The agricultural car body top of fertilizer box side is equipped with wheat storage box, and the agricultural vehicle body below wheat storage box is equipped with sowing
Pipe, the sowing pipe are all set with equidistant pin hole, the bottom end of the sowing pipe and fertilising pipe is all equipped on the side wall of fertilising pipe
There is discharging tube, the surface of discharging tube is equipped with positioning pin, and positioning pin cooperates with pin hole, and the agricultural car body is far from press wheel
Depth adjustment frame is installed on the outer wall of side, fixed bolt, the depth tune are all equipped on the side wall at depth adjustment frame both ends
The inside of section frame has been equipped with ditch plough, rises and is all equipped with screw-threaded counterbore on the side wall at ditch plough both ends, and screw-threaded counterbore and depth adjustment frame
It cooperates.
Preferably, the heavy chamber of annular is internally provided with coverer.
Preferably, it is equipped with discharging branch pipe between the sowing pipe and fertilising pipe, and the surface for the branch pipe that discharges is equipped with discharging and adjusts
Save valve.
Preferably, it is fixed with U-shaped handle on the outer wall of the agricultural car body far from press wheel side.
Preferably, surface of the agricultural car body far from depth adjustment frame one end is equipped with slip-proof glove.
Preferably, the surface of the sowing pipe and fertilising pipe is equipped with flow control valve.
To achieve the above object, the present invention provides the following technical solutions：Integrated method, packet are sowed for wheat fertilizing
Include following steps：Soil is divided into adjacent wheat cultivation band and reserved blank tape by the first step, is set every a wheat cultivation band
A reserved blank tape is set, then by improving straw mulching on wheat cultivation band, wheat cultivation band and reserved blank tape bandwidth are
0.8-1.2 meters；
Second step covers maize straw 80-90 days on wheat cultivation band, and maize straw is then transferred to the reserved of side
On blank tape；
Third walks and then is provided with loophole at the downward 10-20 centimetres of wheat cultivation band after wheat cultivation band site preparation, site preparation
Double down solution ecological plastic film；
4th step sows wheat and fertilising, each wheat cultivation band using machine described in claim 1 on wheat cultivation band
3-5 row wheats are sowed, after planting again by maize straw residue mulching between adjacent wheat.
Preferably, the width of the double down solution ecological plastic film is 0.5-0.8 meters.
Compared with prior art, the beneficial effects of the invention are as follows：By setting pin hole on side wall of the sowing pipe with fertilising pipe,
The bottom end of sowing pipe and fertilising pipe sets discharging tube, and by being sold in the surface set position of discharging tube, realizes the tune of depth of planting
Function is saved, to improve convenience degree when seeding integrated machine uses, by outer far from press wheel side in agricultural car body
Fitting depth conditioning box on wall sets fixed bolt on the side wall at depth adjustment frame both ends, and leads on the inside of depth adjustment frame and set
Ditch plough is played, the regulatory function of ditch plough depth has been realized, to improve the use scope of seeding integrated machine, while by broadcasting
Material branch pipe is set out between kind pipe and fertilising pipe, the surface for the branch pipe that discharges sets out material regulating valve, and by being managed in sowing pipe and fertilising
Surface set flow control valve, the regulatory function of the application rate of seeding integrated machine is realized, so as to avoid in seeding process
Waste, the present invention not only increase convenience degree when seeding integrated machine uses, improve the use scope of seeding integrated machine, and
And realize discharging regulatory function of the seeding integrated machine in seeding process.The method that the present invention records can realize fertilising and sowing
It is carried out at the same time, it is time saving and laborsaving.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the sectional view of the present invention.
In figure：1, agricultural car body；2, fertilizing box；3, wheat storage box；4, U-shaped handle；5, depth adjustment frame；6, fixed spiral shell
Column；7, ditch plough is played；8, sowing pipe；9, discharging tube；10, fertilising pipe；11, press wheel；12, coverer；13, the heavy chamber of annular；14, spiral shell
Line counterbore；15, pin hole；16, positioning pin.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, a kind of embodiment provided by the invention：One kind sowing integrated machine for wheat fertilizing,
Including agricultural car body 1, fertilizing box 2, wheat storage box, sowing pipe 8 and pin hole 15, the side on 1 top of agricultural car body is equipped with fertilising
The agricultural car body 1 of case 2,2 lower section of fertilizing box is internally provided with fertilising pipe 10, and the bottom end phase on the top and fertilizing box 2 for the pipe 10 that applies fertilizer
1 bottom end of agricultural car body of connection, 10 side of fertilising pipe is fixed with press wheel 11, and agricultural car body 1 is outer far from 11 side of press wheel
It is fixed with U-shaped handle 4 on wall, the heavy chamber 13 of annular, the heavy chamber of annular are all equipped with convenient for push-and-pull work, on the outer wall of 11 both sides of press wheel
13 inside is equipped with coverer 12, works for earthing, and 1 top of agricultural car body of 2 side of fertilizing box is equipped with wheat storage box,
Agricultural car body 1 below wheat storage box is internally provided with sowing pipe 8, sows and is equipped with discharging branch pipe between pipe 8 and fertilising pipe 10, and
The surface of discharging branch pipe is equipped with discharging regulating valve, and for merging work, sowing pipe 8 and the surface of fertilising pipe 10 are equipped with flow-rate adjustment
Valve is controlled for load, is sowed pipe 8 and is all equipped with equidistant pin hole 15, sowing pipe 8 and fertilising on the side wall for the pipe 10 that applies fertilizer
The bottom end of pipe 10 is all equipped with discharging tube 9, and the surface of discharging tube 9 is equipped with positioning pin 16, and positioning pin 16 cooperates with pin hole 15,
Agricultural car body 1 is equipped with depth adjustment frame 5 on the outer wall far from 11 side of press wheel, on the side wall at 5 both ends of depth adjustment frame all
Equipped with fixed bolt 6, the inside of depth adjustment frame 5 has been equipped with ditch plough 7, rises and is all equipped with screw-threaded counterbore on the side wall at 7 both ends of ditch plough
14, and screw-threaded counterbore 14 cooperates with depth adjustment frame 5, surface of the agricultural car body 1 far from 5 one end of depth adjustment frame is equipped with anti-
Skating set avoids skidding.
The discharging branch pipe manages and applies fertilizer pipe difference with the sowing slidably, and the sowing pipe connects with the discharging branch pipe
The place of connecing is provided with waist-shaped hole and the first cover board, and the discharging branch pipe coordinates with waist-shaped hole, and first cover board can be slided with sowing pipe
It is dynamic to coordinate and coordinate with the discharging branch seal of tube；Fertilising pipe and the discharging branch pipe junction are provided with waist-shaped hole and the
Two cover boards, the discharging branch pipe and waist-shaped hole coordinate, second cover board and fertilising pipe slidably cooperation and with the discharging
The seal of tube coordinates
The present invention is used thinks that mating method is sowed with equipment, more efficient.
What the present invention recorded sows integrated method for wheat fertilizing, includes the following steps：The first step divides soil
For adjacent wheat cultivation band and reserved blank tape, one reserved blank tape is set every a wheat cultivation band, then by straw
Stalk is covered on wheat cultivation band, and wheat cultivation band and reserved blank tape bandwidth are 0.8-1.2 meters；
Second step covers maize straw 80-90 days on wheat cultivation band, and maize straw is then transferred to the reserved of side
On blank tape；
Third walks and then is provided with loophole at the downward 10-20 centimetres of wheat cultivation band after wheat cultivation band site preparation, site preparation
Double down solution ecological plastic film；
4th step sows wheat and fertilising, each wheat cultivation band using machine described in claim 1 on wheat cultivation band
3-5 row wheats are sowed, after planting again by maize straw residue mulching between adjacent wheat.
The width of the double down solution ecological plastic film is 0.5-0.8 meters, and double down solution ecological plastic film is primarily to as far as possible
The time of contact for ensureing wheat seed and fertilizer, make wheat absorption nutrient as much as possible.
Sowing and fertilising can be fused into one by the method for the present invention, settled at one go, are performed separately without more cloth, very
It is convenient.
Operation principle：After site preparation being carried out according to step 1 to three, so that it may to use the machine of the present invention to carry out seeding and fertilizing
Fertilizer and wheat are respectively put into inside fertilizing box 2 and wheat storage box by work first when seeding integrated machine needs sowing,
Later by having adjusted ditch plough 7, it is made to be displaced downwardly to far from the depth adjustment frame 5 on 11 side outer wall of press wheel along agricultural car body 1
Suitable position sinks by the fixed bolt 6 on 5 both ends side wall of depth adjustment frame with the screw thread risen on 7 both ends side wall of ditch plough
Hole 14 is fixed, and later by adjusting discharging tube 9, makes it after sowing pipe 8 is displaced downwardly to specified position with fertilising pipe 10,
By rotational positioning pin 16, so that it is matched with pin hole 15 and be fixed, pipe 8 and 10 surface of fertilising pipe are sowed finally by opening
Flow control valve sowed, carried out in the coverer 12 of press wheel 11 and heavy 1 outside of chamber of annular by 1 bottom end of agricultural car body
Earthing completes the sowing work of seeding integrated machine.
Embodiment one：What the present invention recorded sows integrated method for wheat fertilizing, includes the following steps：First
Soil is divided into adjacent wheat cultivation band and reserved blank tape by step, and be arranged one every a wheat cultivation band blanks in advance
Band, then by improving straw mulching on wheat cultivation band, wheat cultivation band and reserved blank tape bandwidth are 0.8 meter；
Second step covers maize straw 80 days on wheat cultivation band, and maize straw is then transferred to the pre- of side and is left a blank
On leukorrhea；
Third walks and then in wheat cultivation band site preparation, is provided with loophole at downward 10 centimeters of wheat cultivation band after site preparation
Double down solution ecological plastic film；
4th step sows wheat and fertilising, each wheat cultivation band using machine described in claim 1 on wheat cultivation band
3 row wheats are sowed, after planting again by maize straw residue mulching between adjacent wheat.
Embodiment two：What the present invention recorded sows integrated method for wheat fertilizing, includes the following steps：First
Soil is divided into adjacent wheat cultivation band and reserved blank tape by step, and be arranged one every a wheat cultivation band blanks in advance
Band, then by improving straw mulching on wheat cultivation band, wheat cultivation band and reserved blank tape bandwidth are 1.2 meters；
Second step covers maize straw 90 days on wheat cultivation band, and maize straw is then transferred to the pre- of side and is left a blank
On leukorrhea；
Third walks and then in wheat cultivation band site preparation, is provided with loophole at downward 20 centimeters of wheat cultivation band after site preparation
Double down solution ecological plastic film；
4th step sows wheat and fertilising, each wheat cultivation band using machine described in claim 1 on wheat cultivation band
5 row wheats are sowed, after planting again by maize straw residue mulching between adjacent wheat.
Embodiment three：
What the present invention recorded sows integrated method for wheat fertilizing, includes the following steps：Soil is divided into phase by the first step
Adjacent wheat cultivation band and reserved blank tape are arranged a reserved blank tape every a wheat cultivation band, then cover stalk
It covers on wheat cultivation band, wheat cultivation band and reserved blank tape bandwidth are 1 meter；
Second step covers maize straw 85 days on wheat cultivation band, and maize straw is then transferred to the pre- of side and is left a blank
On leukorrhea；
Third walks and then in wheat cultivation band site preparation, is provided with loophole at downward 15 centimeters of wheat cultivation band after site preparation
Double down solution ecological plastic film；
4th step sows wheat and fertilising, each wheat cultivation band using machine described in claim 1 on wheat cultivation band
4 row wheats are sowed, after planting again by maize straw residue mulching between adjacent wheat.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (8)
1. one kind sowing integrated machine, including agricultural car body, fertilizing box, wheat storage box, sowing pipe for wheat fertilizing
And pin hole, it is characterised in that：The side on the agricultural car body top is equipped with fertilizing box, and the agricultural vehicle body below fertilizing box is set
There is fertilising to manage, and the top for the pipe that applies fertilizer is connected with the bottom end of fertilizing box, the agricultural car body bottom end of the fertilising pipe side is fixed
There is press wheel, the heavy chamber of annular is all equipped on the outer wall of press wheel both sides, the agricultural car body top of the fertilizing box side is equipped with
Wheat storage box, the agricultural vehicle body below wheat storage box are equipped with sowing and manage, the sowing pipe on the side wall of fertilising pipe
It is all equipped with equidistant pin hole, the sowing is managed all is equipped with discharging tube with the bottom end of fertilising pipe, and the surface of discharging tube, which is equipped with, to be positioned
Pin, and positioning pin cooperates with pin hole, and depth adjustment frame is equipped on the outer wall of the agricultural car body far from press wheel side,
Fixed bolt is all equipped on the side wall at depth adjustment frame both ends, the inside of the depth adjustment frame has been equipped with ditch plough, plays ditch plough two
Screw-threaded counterbore is all equipped on the side wall at end, and screw-threaded counterbore cooperates with depth adjustment frame；The sowing pipe and fertilising pipe
Between be equipped with discharging branch pipe, and discharge branch pipe surface be equipped with discharging regulating valve；It is additionally provided with small pneumatic on the discharging branch pipe
Pump, the small pneumatic pumps the sustainable air for having pressure to both sides export, for releasing wheat or fertilizer；The discharging branch pipe
Pipe is managed and applied fertilizer with the sowing respectively slidably, and sowing pipe and the discharging branch pipe junction are provided with waist-shaped hole and the
One cover board, the discharging branch pipe and waist-shaped hole coordinate, first cover board and sowing pipe slidably cooperation and with the discharging
The seal of tube coordinates；The fertilising pipe is provided with waist-shaped hole and the second cover board, the discharging branch pipe with the discharging branch pipe junction
Coordinate with waist-shaped hole, second cover board slidably coordinates with fertilising pipe and coordinates with the discharging branch seal of tube.
2. according to claim 1 a kind of for the integrated machine of wheat fertilizing sowing, it is characterised in that：The annular
Heavy chamber is internally provided with coverer.
3. according to claim 1 a kind of for the integrated machine of wheat fertilizing sowing, it is characterised in that：The sowing
Discharging branch pipe is equipped between pipe and fertilising pipe, and the surface for the branch pipe that discharges is equipped with discharging regulating valve.
4. according to claim 1 a kind of for the integrated machine of wheat fertilizing sowing, it is characterised in that：It is described agricultural
Car body is fixed with U-shaped handle on the outer wall far from press wheel side.
5. according to claim 2 a kind of for the integrated machine of wheat fertilizing sowing, it is characterised in that：It is described agricultural
Surface of the car body far from depth adjustment frame one end is equipped with slip-proof glove.
6. according to claim 1 a kind of for the integrated machine of wheat fertilizing sowing, it is characterised in that：The sowing
The surface of pipe and fertilising pipe is equipped with flow control valve.
7. one kind sowing integrated method for wheat fertilizing, which is characterized in that include the following steps：
Soil is divided into adjacent wheat cultivation band and reserved blank tape by the first step, is arranged one every a wheat cultivation band
Reserved blank tape, then by improving straw mulching on wheat cultivation band, wheat cultivation band and reserved blank tape bandwidth are 0.8-1.2
Rice；
Second step covers maize straw 80-90 days on wheat cultivation band, and maize straw is then transferred to the reserved of side
On blank tape；
Third walks and then is provided with loophole at the downward 10-20 centimetres of wheat cultivation band after wheat cultivation band site preparation, site preparation
Double down solution ecological plastic film；
4th step sows wheat and fertilising, each wheat cultivation band using machine described in claim 1 on wheat cultivation band
3-5 row wheats are sowed, after planting again by maize straw residue mulching between adjacent wheat.
8. according to claim 7 sow integrated method for wheat fertilizing, which is characterized in that the double down solution life
The width of state mulch is 0.5-0.8 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810514241.6A CN108781638A (en) | 2018-05-25 | 2018-05-25 | One kind sowing integrated machine and method for wheat fertilizing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810514241.6A CN108781638A (en) | 2018-05-25 | 2018-05-25 | One kind sowing integrated machine and method for wheat fertilizing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108781638A true CN108781638A (en) | 2018-11-13 |
Family
ID=64091825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810514241.6A Pending CN108781638A (en) | 2018-05-25 | 2018-05-25 | One kind sowing integrated machine and method for wheat fertilizing |
Country Status (1)
| Country | Link |
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| CN (1) | CN108781638A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109769432A (en) * | 2019-03-07 | 2019-05-21 | 叶虬 | A kind of rape special seeder |
| CN112889410A (en) * | 2021-01-27 | 2021-06-04 | 陈守波 | Small-size agricultural seeder |
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| CN103460932A (en) * | 2013-09-06 | 2013-12-25 | 四川省农业科学院作物研究所 | Method for preserving soil moisture for dry field through maize straw mulching |
| CN203505004U (en) * | 2013-09-27 | 2014-04-02 | 定西市三牛农机制造有限公司 | Wheat wide sowing and fertilizing integrated machine |
| JP2015039304A (en) * | 2013-08-20 | 2015-03-02 | 松山株式会社 | Agricultural machine |
| CN106612668A (en) * | 2017-02-25 | 2017-05-10 | 中国科学院遗传与发育生物学研究所 | Dual-purpose deep scarification and soil preparation seeding machine for wheat and corn and using method thereof |
| CN107466546A (en) * | 2017-08-24 | 2017-12-15 | 夏欣磊 | A kind of small corn planter |
| CN108055898A (en) * | 2017-10-25 | 2018-05-22 | 中国农业大学 | A kind of method and its no-tillage seeding machine of the residual seeding on unfallowing field wheat of the whole stalk of corn |
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2018
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015039304A (en) * | 2013-08-20 | 2015-03-02 | 松山株式会社 | Agricultural machine |
| CN103460932A (en) * | 2013-09-06 | 2013-12-25 | 四川省农业科学院作物研究所 | Method for preserving soil moisture for dry field through maize straw mulching |
| CN203505004U (en) * | 2013-09-27 | 2014-04-02 | 定西市三牛农机制造有限公司 | Wheat wide sowing and fertilizing integrated machine |
| CN106612668A (en) * | 2017-02-25 | 2017-05-10 | 中国科学院遗传与发育生物学研究所 | Dual-purpose deep scarification and soil preparation seeding machine for wheat and corn and using method thereof |
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| CN108055898A (en) * | 2017-10-25 | 2018-05-22 | 中国农业大学 | A kind of method and its no-tillage seeding machine of the residual seeding on unfallowing field wheat of the whole stalk of corn |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109769432A (en) * | 2019-03-07 | 2019-05-21 | 叶虬 | A kind of rape special seeder |
| CN112889410A (en) * | 2021-01-27 | 2021-06-04 | 陈守波 | Small-size agricultural seeder |
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Application publication date: 20181113 |