CN111345145A - Double-film-covering cotton seeder - Google Patents
Double-film-covering cotton seeder Download PDFInfo
- Publication number
- CN111345145A CN111345145A CN202010351096.1A CN202010351096A CN111345145A CN 111345145 A CN111345145 A CN 111345145A CN 202010351096 A CN202010351096 A CN 202010351096A CN 111345145 A CN111345145 A CN 111345145A
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- Prior art keywords
- film
- vehicle body
- fixed
- double
- ditching
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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
- A01C7/08—Broadcast seeders; Seeders depositing seeds in rows
- A01C7/12—Seeders with feeding wheels
- A01C7/127—Cell rollers, wheels, discs or belts
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- 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
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- 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
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/20—Parts of seeders for conducting and depositing seed
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
- A01G13/02—Protective coverings for plants; Coverings for the ground; Devices for laying-out or removing coverings
- A01G13/0256—Ground coverings
- A01G13/0287—Devices for laying-out or removing ground coverings
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
- A01G13/02—Protective coverings for plants; Coverings for the ground; Devices for laying-out or removing coverings
- A01G13/0256—Ground coverings
- A01G13/0293—Anchoring means for ground coverings
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Soil Working Implements (AREA)
Abstract
The invention relates to a double-film-covered cotton seeder, which comprises a vehicle body and a walking structure arranged below the vehicle body, wherein a first film paving device, a first ditching device, a second film paving device, a second ditching device, a third ditching device, a seeding device and a harrowing device are sequentially arranged on the vehicle body; the first film spreading device and the second film spreading device are identical in structure and respectively comprise a first film placing structure arranged in the vehicle body and a guide structure arranged below the vehicle body, the first film placing structure comprises first supports symmetrically arranged on the inner side wall of the vehicle body, a first shaft is erected between the first supports, and a mulching film winding drum is sleeved on the first shaft; the guide structure comprises a slot opening structure arranged on the bottom surface under the vehicle body and a guide cylinder structure fixed below the vehicle body, the guide cylinder structure comprises two supports symmetrically arranged on the bottom surface under the vehicle body, two shafts arranged up and down are erected between the two supports, sleeves are sleeved on the shafts, and the distance between the two sleeves is in clearance fit with the thickness of the mulching film. The invention has good effect of temperature increase and moisture preservation and can improve the rate of emergence.
Description
Technical Field
The invention belongs to the technical field of agricultural planting equipment, and particularly relates to a double-film mulching cotton seeder.
Background
The cotton is a main economic crop in China, the whole planting quantity is remarkable, the operation of film paving is very many in cotton planting, and the two main modes of film paving precision seeding are as follows: the precise hole sowing on the film and the precise hole sowing under the film are both completed manually, so that the labor intensity of workers is very high, the working efficiency is low, and the economic cost of operation is increased.
Disclosure of Invention
In view of the above, the present invention provides a double-film mulching cotton planter to solve the above technical problems.
The technical scheme of the invention is as follows:
a double-film-covered cotton seeder comprises a vehicle body and a walking structure arranged below the vehicle body, wherein a first film paving device, a first ditching device, a second film paving device, a second ditching device, a third ditching device, a seeding device and a harrowing device are sequentially arranged on the vehicle body;
the first film spreading device and the second film spreading device are identical in structure and respectively comprise a first film placing structure arranged in the vehicle body and a guide structure arranged below the vehicle body, the first film placing structure comprises first supports symmetrically arranged on the inner side wall of the vehicle body, a first shaft is erected between the first supports, and a mulching film winding drum is sleeved on the first shaft; the guiding structure comprises a slot opening structure and a guiding cylinder structure, wherein the slot opening structure is arranged on the bottom surface under the vehicle body and used for a mulching film to pass through, the guiding cylinder structure is fixed below the vehicle body and comprises two supports which are symmetrically arranged on the bottom surface under the vehicle body, two shafts which are vertically arranged are erected between the two supports, the two shafts are sleeved with sleeves, and the distance between the two sleeves is in clearance fit with the thickness of the mulching film.
Preferably, the first ditching device, the second ditching device and the third ditching device have the same structure, the first ditching device comprises two ditching structures symmetrically arranged on two sides of the vehicle body, each ditching structure comprises a connecting block fixed with the bottom surface of the vehicle body, a vertically-arranged connecting rod is arranged on one side of the connecting block, which is far away from the vehicle body, one end of the connecting rod is fixed with the connecting block, and the other end of the connecting rod is provided with a plough; the distance between two plough points of the first ditching device, the second ditching device and the third ditching device is reduced in sequence.
Preferably, the connecting rod is a first hydraulic cylinder with the variable total length, a cylinder body of the first hydraulic cylinder is fixed with the connecting block, and the tail end of a piston rod of the first hydraulic cylinder is fixed with the plough.
Preferably, an adjusting structure for adjusting the distance between the two plough points is further arranged between the connecting block and the connecting rod.
Preferably, the adjusting structure comprises a second hydraulic cylinder which is horizontally arranged, the central line of the second hydraulic cylinder is parallel to the central line of the rotating shaft of the walking structure, the cylinder body of the second hydraulic cylinder is fixed with the connecting block, and the tail end of the piston rod of the second hydraulic cylinder is fixed with the upper end of the connecting rod.
Preferably, the seeder includes the case that holds that is used for placing the seed that sets up in the automobile body, the lower extreme that holds the case is connected with the seed guide, the seed guide passes the outside extension behind the bottom surface of automobile body, the seed guide is provided with the feed divider who is used for the ration seed with the joint portion that holds the case.
Preferably, the material distributing device comprises a motor fixed on the outer wall of the containing box, and after an output shaft of the motor extends into the containing box, a material distributing rotary drum coaxial with the output shaft of the motor is fixed at the tail end of the output shaft of the motor in a sleeved mode.
Preferably, the material distributing rotary drum comprises a cylinder, and at least one groove for quantitatively controlling the quantity of the seeds is formed in the circumferential direction of the cylinder.
Preferably, the harrowing device comprises a fixing block fixed on the bottom surface of the vehicle body, and one side of the fixing block, which is away from the vehicle body, is fixed with a harrow pin structure for leveling the ground.
Preferably, the rake nail structure comprises a connecting plate fixed with the fixing block, the length direction of the connecting plate is parallel to the central line of the rotating shaft of the walking structure, one side of the connecting plate, which is far away from the vehicle body, is provided with a plurality of pointed tooth-shaped bulges, and the pointed tooth-shaped bulges are sequentially arranged along the length direction of the connecting plate.
Compared with the prior art, the double-film-covered cotton seeder provided by the invention has the advantages that mechanical soil covering and laminating are directly performed after seeding, the warming and soil moisture preserving effects are good, meanwhile, as the film is coated on the sowed seed rows after seeding, the seed rows after seeding are prevented from being drenched with rain, the soil hardening can be avoided, the ground breaking pressure of cotton seedlings is greatly reduced, the survival rate of seedlings is increased, in addition, the seeding and the film covering are completed at one time by adopting mechanical operation, the labor intensity of workers is reduced, the working efficiency is improved, the practicability is strong, and the double-film-covered cotton seeder is worthy of popularization.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a right side view of the present invention;
FIG. 3 is a schematic structural diagram of a material distributing device of the present invention;
FIG. 4 is a front view of a second furrow opener of the present invention;
FIG. 5 is a left side view of a second furrowing device of the present invention.
Detailed Description
The invention provides a double-film covering cotton seeder, which is explained below with reference to the structural schematic diagrams of figures 1 to 5.
Example 1
As shown in fig. 1 and 2, the double-film mulching cotton planter provided by the invention comprises a vehicle body 1 and a walking structure 7 arranged below the vehicle body 1.
Specifically, walking structure 7 includes the actuating mechanism that walking wheel and driven traveling wheel removed, can set up remote control receiver on the actuating mechanism and be used for with remote controller signal connection, use the remote controller can accomplish the remote control to the walking wheel.
The vehicle body 1 is sequentially provided with a first film paving device, a first ditching device 13, a second film paving device, a second ditching device 6, a third ditching device 4, a seeding device 10 and a harrowing device 5;
specifically, the first film spreading device and the second film spreading device are identical in structure, the first film spreading device comprises a first film placing structure 3 arranged in the vehicle body 1, the first film placing structure 3 comprises first supports 12 symmetrically arranged on the inner side wall of the vehicle body 1, a first shaft is erected between the first supports 12, and a mulching film winding drum 11 is sleeved on the first shaft.
Specifically, spread membrane device one and still including setting up guide structure 8 in automobile body 1 below, guide structure 8 is including offering on 1 lower bottom surface of automobile body and being used for the line of juncture structure that the plastic film passes through and fixing the guide cylinder structure in automobile body 1 below, the guide cylinder structure sets up the support two on 1 lower bottom surface of automobile body including the symmetry, two axles two of arranging from top to bottom have been erect between two supports two, the cover is equipped with the sleeve on the axle two, the interval between two sleeves and the thickness clearance fit of plastic film, two sleeves are cliied the plastic film and are realized smoothening out and the work of direction plastic film.
During the use, after transferring the plastic film from plastic film reel 11, stretch out from the seam opening structure on automobile body 1 bottom surface, then pass the plastic film after between two sleeves, press one side of plastic film on ground with soil. In use, along with the removal of automobile body, the work of putting the plastic film is realized in the automatic rotation on axle one of plastic film reel 11.
Further, the first ditching device 13, the second ditching device 6 and the third ditching device 4 are identical in structure, and the second ditching device 6 comprises two ditching structures symmetrically arranged on two sides of the vehicle body 1.
As shown in fig. 4 and 5, the ditching structure comprises a connecting block 601 fixed on the bottom surface of the vehicle body 1, a vertically-arranged connecting rod 603 is arranged on one side of the connecting block 601 departing from the vehicle body 1, one end of the connecting rod 603 is fixed with the connecting block 601, and a plough 604 is arranged on the other end of the connecting rod 603.
The first ditching device 13 is used for covering soil on two sides of the second layer of mulching film to realize the work of film pressing edges.
The second ditching device 6 is used for covering soil on two sides of the first layer of mulching film, and the film pressing edge is pressed.
Wherein, ditching device three 4 is used for excavating the kind row.
The distances between the tips of the two plows 604 of the first ditching device 13, the second ditching device 6 and the third ditching device 4 are reduced in sequence. In practical use, the distance between the two tips of the plows 604 of the first ditching device 13 is larger than that of the two tips of the plows 604 of the second ditching device 6, and the distance between the two tips of the plows 604 of the second ditching device 6 is larger than that of the two tips of the plows 604 of the third ditching device 4.
Further, the seeding device 10 comprises a containing box 2 arranged in the vehicle body 1 and used for containing seeds, the lower end of the containing box 2 is provided with a bell mouth outlet, an outlet hole is connected with a seed guide pipe 10 used for enabling the seeds to flow into a seed row, the seed guide pipe 10 penetrates through the bottom surface of the vehicle body 1 and extends outwards, and a distributing device 9 used for quantitatively distributing the seeds is arranged at the joint of the seed guide pipe 10 and the containing box 2.
The seed guide tube 10 may be a plastic tube or a steel tube.
Further, as shown in fig. 3, the material distributing device 9 includes a motor 901 fixed on the outer wall of the accommodating box 2, and after the output shaft of the motor 901 extends into the accommodating box 2, a material distributing drum 902 coaxial with the output shaft of the motor 901 is fixed at the end of the output shaft of the motor 901 in a sleeving manner.
After the motor 901 is started, the material distributing rotary drum 902 is driven to rotate intermittently, and seeds are quantitatively distributed and then flow out of the seed guiding pipe 10 and are put into the excavated seed rows.
Further, the distributing drum 902 includes a cylinder, and at least one groove for quantitatively controlling the amount of the seeds is formed in the circumference of the cylinder.
The quantity of the seeds is determined by the capacity of the grooves, the distance between the grooves and the advancing speed of the vehicle body determine the distance between the seedlings.
Further, the harrowing device 5 comprises a fixing block fixed on the bottom surface of the vehicle body 1, and one side of the fixing block, which is away from the vehicle body 1, is fixed with a harrow pin structure 5 for leveling the ground.
Further, the rake nail structure 5 comprises a connecting plate fixed with the fixing block, the length direction of the connecting plate is parallel to the central line of the rotating shaft of the walking structure 7, one side of the connecting plate, which is far away from the vehicle body 1, is provided with a plurality of pointed tooth-shaped protrusions, and the pointed tooth-shaped protrusions are sequentially arranged along the length direction of the connecting plate.
Example 2
As a further improvement on embodiment 1, the height of the tip of the plow 604 is adjustable, and specifically, the connecting rod 603 is preferably a hydraulic cylinder one with a variable total length, the cylinder body of the hydraulic cylinder one is fixed to the connecting block 601, and the end of the piston rod of the hydraulic cylinder one is fixed to the plow 604.
When the seed digging machine is used, the height of the tip of the plough 604 can be changed by adjusting the extension length of the piston rod of the first hydraulic cylinder, so that the depth of the dug seed rows is changed.
Example 3
As a further improvement on embodiment 2, the distance between the two tips of the plow 604 is set to be adjustable, and specifically, an adjusting structure for adjusting the distance between the two tips of the plow 604 is provided between the connecting block 601 and the connecting rod 603.
Further, the adjusting structure comprises a second hydraulic cylinder 602 which is horizontally arranged, the center line of the second hydraulic cylinder 602 is parallel to the center line of the rotating shaft of the walking structure 7, the cylinder body of the second hydraulic cylinder 602 is fixed with the connecting block 601, and the tail end of the piston rod of the second hydraulic cylinder 602 is fixed with the upper end of the connecting rod 603.
In use, the distance between the tips of the two plows 604 can be changed by adjusting the extension of the piston rod of the second hydraulic cylinder 602, thereby changing the spacing of the rows that are excavated.
When the mulching film. When the vehicle body moves, after a mulching film of the first film paving device is placed from the mulching film reel 11, the mulching film is stretched out from a slit structure on the bottom surface of the vehicle body 1, then the mulching film penetrates between the two sleeves, one edge of the mulching film is pressed above a soil covering convex edge of the first layer of mulching film by soil, then the mulching film reel 11 automatically rotates on the first shaft to realize the work of placing the mulching film along with the movement of the vehicle body, and the mulching film of the second layer of mulching film is completed.
According to the double-film-covered cotton seeder provided by the invention, mechanical soil covering and film covering are directly performed after seeding is completed, the warming and soil moisture preserving effects are good, meanwhile, as the film is covered on the sowed seed rows after seeding, the seed rows after seeding are prevented from being drenched with rain, the soil hardening can be avoided, the breaking pressure of cotton seedlings is greatly reduced, the survival rate of emergence is increased, the seeding and the film covering are completed at one time by adopting mechanical operation, the labor intensity of workers is reduced, the working efficiency is improved, the practicability is strong, and the double-film-covered cotton seeder is worthy of popularization.
The above disclosure is only for the preferred embodiments of the present invention, but the embodiments of the present invention are not limited thereto, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.
Claims (10)
1. A double-film-covered cotton seeder comprises a vehicle body (1) and a walking structure (7) arranged below the vehicle body (1), and is characterized in that a first film paving device, a first ditching device (13), a second film paving device, a second ditching device (6), a third ditching device (4), a seeding device (10) and a land raking device (5) are sequentially arranged on the vehicle body (1);
the first film laying device and the second film laying device are identical in structure and respectively comprise a first film laying structure (3) arranged in the vehicle body (1) and a guide structure (8) arranged below the vehicle body (1), the first film laying structure (3) comprises first supports (12) symmetrically arranged on the inner side wall of the vehicle body (1), a first shaft is erected between the first supports (12), and a mulching film winding drum (11) is sleeved on the first shaft; guide structure (8) are including offering the groove seam structure that is used for the plastic film to pass through under automobile body (1) on the bottom surface and fixing the guide cylinder structure in automobile body (1) below, the guide cylinder structure sets up the support two on the bottom surface under automobile body (1) including the symmetry, two axles two of arranging from top to bottom have been erect between two supports two, the cover is equipped with the sleeve on the axle two, the interval between two sleeves and the thickness clearance fit of plastic film.
2. The double-film-covered cotton seeder according to claim 1, wherein the first ditching device (13), the second ditching device (6) and the third ditching device (4) are identical in structure, the first ditching device (13) comprises two ditching structures symmetrically arranged on two sides of the seeder body (1), each ditching structure comprises a connecting block (601) fixed to the bottom surface of the seeder body (1), one side, away from the seeder body (1), of each connecting block (601) is provided with a vertically-arranged connecting rod (603), one end of each connecting rod (603) is fixed to each connecting block (601), and the other end of each connecting rod (603) is provided with a plough (604); the distances between the two plough points (604) of the first ditching device (13), the second ditching device (6) and the third ditching device (4) are reduced in sequence.
3. The double film mulching cotton seeder of claim 2, wherein the connecting rod (603) is a first hydraulic cylinder with a variable total length, a cylinder body of the first hydraulic cylinder is fixed with the connecting block (601), and a distal end of a piston rod of the first hydraulic cylinder is fixed with the plough (604).
4. The double film mulching cotton planter according to claim 2, wherein an adjusting structure for adjusting the distance between the two plow (604) tips is further provided between the connecting block (601) and the connecting rod (603).
5. The double-film-cover cotton seeding machine according to claim 4, wherein the adjusting structure comprises a second hydraulic cylinder (602) which is horizontally arranged, the central line of the second hydraulic cylinder (602) is parallel to the central line of the rotating shaft of the walking structure (7), the cylinder body of the second hydraulic cylinder (602) is fixed with the connecting block (601), and the tail end of the piston rod of the second hydraulic cylinder (602) is fixed with the upper end of the connecting rod (603).
6. The double-film-cover cotton seed sowing machine according to claim 1, wherein the sowing device (10) comprises a containing box (2) arranged in the vehicle body (1) for placing seeds, a seed guide pipe (10) is connected to the lower end of the containing box (2), the seed guide pipe (10) passes through the bottom surface of the vehicle body (1) and then extends outwards, and a material distribution device (9) for quantitatively distributing the seeds is arranged at the joint part of the seed guide pipe (10) and the containing box (2).
7. The double-film-covered cotton seeder as claimed in claim 6, wherein the distributing device (9) comprises a motor (901) fixed on the outer wall of the containing box (2), an output shaft of the motor (901) extends into the containing box (2), and a distributing drum (902) coaxial with the output shaft of the motor (901) is fixed at the tail end of the output shaft of the motor (901) in a sleeved mode.
8. The double-film-covered cotton planter according to claim 7, wherein the distributing drum (902) comprises a cylinder having at least one groove formed in a circumferential direction thereof for quantitatively controlling the amount of the seeds.
9. Double-film mulching cotton planter according to claim 1, wherein the harrowing device (5) comprises a fixed block fixed on the bottom surface of the vehicle body (1), and a harrowing structure (5) for leveling the ground is fixed on the side of the fixed block facing away from the vehicle body (1).
10. The double-film-covered cotton seeder as claimed in claim 9, wherein the spike structure (5) comprises a connecting plate fixed to the fixed block, the length direction of the connecting plate is parallel to the central line of the rotating shaft of the walking structure (7), and a plurality of pointed teeth-shaped protrusions are arranged on one side of the connecting plate away from the vehicle body (1), and the pointed teeth-shaped protrusions are sequentially arranged along the length direction of the connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010351096.1A CN111345145A (en) | 2020-04-28 | 2020-04-28 | Double-film-covering cotton seeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010351096.1A CN111345145A (en) | 2020-04-28 | 2020-04-28 | Double-film-covering cotton seeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111345145A true CN111345145A (en) | 2020-06-30 |
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ID=71189733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010351096.1A Pending CN111345145A (en) | 2020-04-28 | 2020-04-28 | Double-film-covering cotton seeder |
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| Country | Link |
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| CN (1) | CN111345145A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113785680A (en) * | 2021-09-15 | 2021-12-14 | 东营市农业科学研究院 | Double-film cotton covering and sowing device |
| CN114521374A (en) * | 2021-06-29 | 2022-05-24 | 中国水稻研究所 | Rice film covering transplanter |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2332174Y (en) * | 1997-12-03 | 1999-08-11 | 天水市农机化技术推广站 | Mulch film dual-purpose machine for ditch and plain soil |
| CN2857425Y (en) * | 2005-11-17 | 2007-01-17 | 王金秀 | Machine for covering mulch film, fertilizing and seeding cotton |
| CN101766076A (en) * | 2010-02-11 | 2010-07-07 | 山西省农业科学院旱地农业研究中心 | Integrated machine for covering mulch film, fertilizing, seeding and suppressing for wheat |
| CN102405700A (en) * | 2011-08-12 | 2012-04-11 | 华南农业大学 | Rice dry hole direct sowing machine with synchronous functions of ditching, ridging, fertilizing and film mulching |
| CN204466206U (en) * | 2015-01-18 | 2015-07-15 | 兰长贵 | Two-membrane process ditch shape greenhouse sower |
| CN108781572A (en) * | 2018-07-16 | 2018-11-13 | 李有珍 | A kind of multifunctional agriculture combined sowing machinery and application method |
-
2020
- 2020-04-28 CN CN202010351096.1A patent/CN111345145A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2332174Y (en) * | 1997-12-03 | 1999-08-11 | 天水市农机化技术推广站 | Mulch film dual-purpose machine for ditch and plain soil |
| CN2857425Y (en) * | 2005-11-17 | 2007-01-17 | 王金秀 | Machine for covering mulch film, fertilizing and seeding cotton |
| CN101766076A (en) * | 2010-02-11 | 2010-07-07 | 山西省农业科学院旱地农业研究中心 | Integrated machine for covering mulch film, fertilizing, seeding and suppressing for wheat |
| CN102405700A (en) * | 2011-08-12 | 2012-04-11 | 华南农业大学 | Rice dry hole direct sowing machine with synchronous functions of ditching, ridging, fertilizing and film mulching |
| CN204466206U (en) * | 2015-01-18 | 2015-07-15 | 兰长贵 | Two-membrane process ditch shape greenhouse sower |
| CN108781572A (en) * | 2018-07-16 | 2018-11-13 | 李有珍 | A kind of multifunctional agriculture combined sowing machinery and application method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114521374A (en) * | 2021-06-29 | 2022-05-24 | 中国水稻研究所 | Rice film covering transplanter |
| CN113785680A (en) * | 2021-09-15 | 2021-12-14 | 东营市农业科学研究院 | Double-film cotton covering and sowing device |
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Application publication date: 20200630 |
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