CN214628020U - Multifunctional seeding and fertilizing integrated machine - Google Patents
Multifunctional seeding and fertilizing integrated machine Download PDFInfo
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- CN214628020U CN214628020U CN202120213851.XU CN202120213851U CN214628020U CN 214628020 U CN214628020 U CN 214628020U CN 202120213851 U CN202120213851 U CN 202120213851U CN 214628020 U CN214628020 U CN 214628020U
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Abstract
The utility model discloses a multifunctional seeding and fertilizing integrated machine, which relates to the technical field of seeding and fertilizing, and comprises a frame, a scraper assembly, a fertilizing structure, a drip irrigation belt laying system, a film covering system, a seeding assembly, a press wheel assembly and a sliding printer assembly, wherein one end of the frame is provided with two scraper assemblies, one side of the frame opposite to each scraper assembly is provided with a seeding assembly, one end of the seeding assembly, which is far away from the frame, is provided with the press wheel assembly, the frame is also provided with two fertilizing structures, two drip irrigation belt laying systems and two film covering systems, and the two sides of the frame are also respectively provided with the sliding printer assembly; the utility model has the advantages of convenient use, high flexibility, strong stability, energy conservation, strong functionality, etc.
Description
Technical Field
The utility model relates to a technical field of seeding fertilization, in particular to multi-functional seeding fertilization all-in-one.
Background
At present, most of peanut seeding also adopts an artificial planting mode, drip irrigation pipe laying and mulching film laying operation are carried out after the seeding, manual seedling guiding is needed after peanut seeds sprout, peanut seedlings under films can be baked at high temperature when the seedling guiding is not in time, in addition, manual or mechanical repeated ground feeding operation is needed for realizing the operations of drip irrigation pipe laying, mulching film laying and the like, the operation efficiency is low, the operation quality is poor, and the requirement of large-area planting cannot be met; the utility model relates to a peanut seeder leading model mainly has seeding and fertilization function in the market, the peanut seeder seeding process that has the tectorial membrane function also sows earlier the back tectorial membrane, still need the manual work to draw the seedling after the emergence, the peanut seeder that has functions an organic whole such as drip irrigation, tectorial membrane, draw the cave, seeding, fertilization becomes the urgent agricultural machinery product that needs of peanut large tracts of land is planted, especially in northeast area the continuous increase of peanut planting area in recent years, some area peanuts have become main economic crop, the peanut seeder of simple and easy form or the small-size peanut seeder of southern application can not satisfy the demand of area development, it is very significant to develop the peanut seeder that is fit for the operation in northeast area, the utility model particularly relates to a multi-functional seeding fertilization all-in-one adapts to the demand and the development of flower production industry of northeast area peanut planting mode.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a multifunctional seeding and fertilizing integrated machine is provided for solve the problem that the seeding and fertilizing machine is low in functionality in the prior art described in the background art.
In order to achieve the above object, the present invention provides the following technical solutions: a multifunctional sowing and fertilizing integrated machine comprises a rack, a soil scraping plate assembly, a fertilizing structure, a drip irrigation tape laying system, a film covering system, a sowing assembly, a press wheel assembly and a sliding printer assembly;
two soil scraping plate assemblies are arranged at one end of the rack, two seeding assemblies are arranged on one side of the rack opposite to each soil scraping plate assembly, a press wheel assembly is arranged at one end, away from the rack, of each seeding assembly, two fertilizing structures, two drip irrigation tape laying systems and two film covering systems are further arranged on the rack, and sliding printer assemblies are further arranged on two sides of the rack respectively, the fertilizing structures are arranged between the soil scraping plate assemblies and the drip irrigation tape laying systems, and the film covering systems are arranged between the drip irrigation tape laying systems and the seeding assemblies;
the tectorial membrane system is including setting up the plastic film unreeling frame in the frame and setting up in the tectorial membrane support arm of frame lower extreme, the tectorial membrane support arm rotates with the frame to be connected, two the tectorial membrane support arm is a set of, and is a set of the one end of keeping away from the frame on the tectorial membrane support arm is passed through the film roller and is connected, and is a set of still rotate on the tectorial membrane support arm and be provided with the rotor arm, the one end that the tectorial membrane support arm was kept away from to the rotor arm is provided with the pressure membrane wheel, and is a set of cross-under has the location axle between the tectorial membrane support arm, and the locking bolt through on the tectorial membrane support arm will fix a position the epaxial locking of axle, two rotor arms slip and cross-under on the location, the lower extreme of frame still rotates with the telescopic link through the round pin axle setting respectively and is connected, the one end that the frame was kept away from to every telescopic link is provided with plastic film earthing disc, should sell epaxial torsional spring that still be provided with messenger's plastic film earthing disc and exert pressure for ground.
Preferably: the scraper assembly comprises a scraper front connecting frame and a scraper rear connecting frame which are arranged on the rack, the length of the scraper front connecting frame is greater than that of the scraper rear connecting frame, one end of the scraper front connecting frame, which is far away from the rack, and one end of the scraper rear connecting frame, which is far away from the rack, are respectively connected with the scraper vertical sliding body.
Preferably: the fertilization structure is including setting up fertilization case in the frame, rotating the back fertilization furrow opener that sets up in the frame lower extreme and set up preceding fertilization shovel, the drive wheel in the frame lower extreme, and just back fertilization furrow opener is just to pressing the membrane wheel, be provided with the sprocket on the pivot of drive wheel and the input shaft of fertilization case respectively, and two sprockets pass through chain drive and connect.
Preferably: drip irrigation pipe system of laying founds the roof beam including setting up the drip irrigation pipe support in the frame, the drip irrigation pipe support founds the one end that the frame was kept away from to the roof beam and is forked U-shaped mouth, and U-shaped mouth both sides found the roof beam and pass through the cross axle and connect, the cover is equipped with two spacing wheels of drip irrigation pipe on the cross axle, the one end that is close to the frame on the drip irrigation pipe support founds the roof beam is provided with the uide bushing, the lower extreme and the vertical sliding connection of riser that the drip irrigation pipe support found the roof beam, the one end of keeping away from the drip irrigation pipe support on the riser and founding the roof beam is provided with the pulley.
Preferably: the seeding assembly is including setting up axostylus axostyle and the first journal stirrup in the frame, the axostylus axostyle rotates with the one end of seed metering ware link and is connected, still be provided with the seed metering ware on the seed metering ware link, first journal stirrup is connected with the seed metering ware link through first spring respectively, the one end that the axostylus axostyle was kept away from to the seed metering ware link is connected with the link that floats afterwards through the round pin axle, it plants cave earthing disc to be provided with the epimembranal on the link that floats afterwards, still be provided with the second journal stirrup on the seed metering ware link, the second journal stirrup floats the link through the second spring and is connected after.
Preferably: the press wheel assembly is including setting up the suppression seat on the link that floats after, it is provided with the press wheel support to rotate on the suppression seat, the one end of keeping away from the suppression seat on the press wheel support is provided with the press wheel, it is provided with the pressure adjustment handle to rotate on the press wheel support, the suppression seat passes through third spring coupling with the pressure adjustment handle.
Preferably: the sliding printer assembly comprises a sliding printer seat arranged on the rack, the sliding printer seat is connected with an outer sliding printer tube through a pin shaft, a plurality of hole sites are arranged on the outer sliding printer tube, a telescopic sliding printer tube is inserted into the outer sliding printer tube in a sliding mode and is hinged with the outer sliding printer tube through the pin shaft, a sliding printer disc is arranged at the top of the telescopic sliding printer tube, a lock sleeve is connected onto the outer sliding printer tube in a penetrating mode, a side plate is arranged on the sliding printer seat, and the sliding printer is sleeved and separated with and falls off through the lock sleeve and the side plate on the sliding printer seat.
The beneficial effect of adopting above technical scheme is:
this application can realize earlier the process of tectorial membrane reseeded through setting up scraper assembly, fertilization structure, drip irrigation zone laying system, tectorial membrane system, seeding assembly, press wheel assembly in the frame on fertilizing and seeding's basis, can effectually reduce the intensity of labour of planting the family, has also improved the efficiency that the peanut was planted, and this application is applicable to the planting family of large-scale production, has good effect in practicing thrift the cost.
Drawings
Fig. 1 is a front view of the multifunctional seeding and fertilizing integrated machine of the utility model.
Fig. 2 is a top view of the multifunctional seeding and fertilizing integrated machine of the utility model.
Fig. 3 is a bottom view of the multifunctional seeding and fertilizing integrated machine of the utility model.
Fig. 4 is a top view of the scraper assembly of the present invention.
Fig. 5 is a front view of the drip irrigation laying system of the present invention.
Fig. 6 is a schematic structural diagram of the film covering system of the present invention.
Fig. 7 is a schematic structural view of the press wheel assembly of the present invention.
Figure 8 is a top view of the press wheel assembly of the present invention.
FIG. 9 is a front view of the slide printer assembly of the present invention
Wherein: the device comprises a frame 10, a scraper assembly 20, a scraper plate body 21, a scraper front connecting frame 22, a scraper rear connecting frame 23, a fertilizing structure 30, a front fertilizing shovel 31, a fertilizing box 32, a fertilizing driving wheel 33, a chain 34, a chain wheel 35, a rear fertilizing opener 36, a drip irrigation tape laying system 40, a drip irrigation pipe support vertical beam 41, a drip irrigation tape limiting wheel 42, a transverse shaft 43, a bottom pulley 44, a guide sleeve 45, a vertical pipe 46, a mulching film system 50, a mulching film unreeling frame 51, a mulching film covering support arm 52, a film rewinding roller 53, a rotating arm 54, a film pressing wheel 55, a positioning shaft 56, a mulching film earthing disc 57, a sowing assembly 60, a shaft rod 61, a seed sowing device connecting frame 62, a seed sowing device 63, a first lug 64, a first spring 65, a rear floating connecting frame 66, a second lug 67, a second spring 68, an on-film seed hole earthing disc 69, a pressing wheel assembly 70, a pressing seat 71, a pressing wheel support 72, a pressing wheel 73, a pressure adjusting handle 74, A third spring 75, a notch 76, a sliding printer assembly 80, an outer sliding printer tube 81, an extension sliding printer tube 82, a sliding printer disc 83, a side plate 84, a sliding printer seat 85 and a lock sleeve 86.
Detailed Description
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
In the embodiment, as shown in fig. 1-7, a multifunctional integrated machine for seeding and fertilizing comprises a frame 10, a scraper assembly 20, a fertilizing structure 30, a drip tape laying system 40, a film covering system 50, a seeding assembly 60, a press wheel assembly 70 and a skid-printing device assembly 80;
two soil scraping plate assemblies 20 are arranged at one end of the rack 10, two seeding assemblies 60 are arranged on one side of the rack 10 opposite to each soil scraping plate assembly 20, a press wheel assembly 70 is arranged at one end, away from the rack 10, of each seeding assembly 60, two fertilization structures 30, two drip irrigation tape laying systems 40 and two film covering systems 50 are further arranged on the rack 10, slide printer assemblies 80 are further arranged on two sides of the rack respectively, the fertilization structures 60 are arranged between the soil scraping plate assemblies 20 and the drip irrigation tape laying systems 40, and the film covering systems 50 are arranged between the drip irrigation tape laying system 40 and the seeding assemblies 60;
the film covering system 50 comprises a film unwinding frame 51 arranged on the frame 10 and a film covering support arm 52 arranged at the lower end of the frame 10, the film covering support arms 52 are rotatably connected with the frame 10, two film covering support arms 52 are in a group, one end of one group of film covering support arms 52 far away from the frame 10 is connected through a film pouring roller 53, a rotating arm 54 is further rotatably arranged on one group of film covering support arms 52, a film pressing wheel 55 is arranged at one end of the rotating arm 54 far away from the film covering support arms 52, a positioning shaft 56 is connected between a group of the film covering support arms 52 in a penetrating way, the positioning shaft 56 is locked by a locking bolt on the film covering arm 52, the two rotating arms 54 are slidably connected on the positioning shaft 56, the lower end of the frame 10 is further rotatably connected with telescopic rods through pin shafts respectively, a mulching film soil covering disc 57 is arranged at one end, far away from the frame, of each telescopic rod, and a torsion spring enabling the mulching film soil covering disc 57 to exert pressure on the ground is further arranged on each pin shaft.
Preferably: scraper assembly 20 is including setting up link 22 behind the scraper before the scraper on frame 10 and scraper 23, and the length of link 22 is greater than scraper behind the scraper length of link 23 before the scraper, keep away from the one end of frame 10 on the scraper before the scraper 22, the one end of keeping away from frame 10 on the scraper behind the scraper link 23 respectively with scraper plate body 21 vertical sliding connection.
Preferably: the fertilizing structure 30 comprises a fertilizing box 32 arranged on the frame 10, a rear fertilizing furrower 36 arranged at the lower end of the frame 10 in a rotating mode, a front fertilizing shovel 31 and a driving wheel 33 arranged at the lower end of the frame 10, wherein the rear fertilizing furrower 36 is right opposite to the film pressing wheel 55, a rotating shaft of the driving wheel 33 and an input shaft of the fertilizing box 32 are respectively provided with a chain wheel 35, and the two chain wheels 35 are in transmission connection through a chain 34.
Preferably: drip irrigation pipe system of laying 40 is including setting up the drip irrigation pipe support upright beam 41 on frame 10, the one end that frame 10 was kept away from to drip irrigation pipe support upright beam 41 is forked U-shaped mouth, and U-shaped mouth both sides upright beam passes through cross axle 43 to be connected, the cover is equipped with two spacing wheels 42 of drip irrigation pipe on the cross axle 43, the one end that is close to frame 10 on the drip irrigation pipe support upright beam 41 is provided with uide bushing 45, the lower extreme and the vertical sliding connection of riser 46 of drip irrigation pipe support upright beam 41, the one end of keeping away from drip irrigation pipe support upright beam 41 on the riser 46 is provided with pulley 44.
Preferably: the seeding assembly 60 is including setting up axostylus axostyle 61 and the first lug 64 on frame 10, axostylus axostyle 61 is rotated with the one end of seed metering ware link 62 and is connected, still be provided with seed metering ware 63 on the seed metering ware link 62, first lug 64 is connected with seed metering ware link 62 through first spring 65 respectively, the one end that the axostylus axostyle 61 was kept away from to the seed metering ware link 62 is connected with back unsteady link 66 through the round pin axle, be provided with epimembranal kind cave earthing disc 69 on the unsteady link 66 of back, still be provided with second lug 67 on the seed metering ware link 62, second lug 67 floats the link 66 through second spring 68 and is connected.
Preferably: the press wheel assembly 70 is including setting up the suppression seat 71 on the link 66 that floats after setting up, it is provided with press wheel support 72 to rotate on the suppression seat 71, the one end of keeping away from on press wheel support 72 and suppressing seat 71 is provided with press wheel 73, it is provided with pressure adjustment handle 74 to rotate on press wheel support 72, it is connected through third spring 75 with pressure adjustment handle 74 to suppress seat 71.
Preferably: the stamp sliding device assembly 80 comprises a stamp sliding device seat 85 arranged on the rack 10, the stamp sliding device seat 85 is connected with a stamp sliding device outer tube 81 through a pin shaft, the stamp sliding device outer tube 81 is provided with a plurality of hole sites, a stamp sliding device extension tube 82 is inserted into the stamp sliding device outer tube 81 in a sliding mode, the stamp sliding device extension tube 82 is hinged with the stamp sliding device outer tube 81 through a pin shaft, a stamp sliding disc 83 is arranged at the top of the stamp sliding device extension tube 82, a lock sleeve 86 penetrates through the stamp sliding device outer tube 81, a side plate 84 is arranged on the stamp sliding device seat 85, and the stamp sliding device is lifted and falls down through the sleeve connection and the separation of the lock sleeve 86 and the side plate 84 on the stamp sliding device seat 85.
The specific implementation manner of this embodiment:
the soil scraping plate body 21 can scrape the ground flat in the moving process of the rack 10, the soil scraping plate body 21 is inclined through the soil scraping plate front connecting frame 22 and the soil scraping plate rear connecting frame 23, and redundant soil or earth surface sundries slide to the two sides of the machine along the inclined direction, so that the soil and the earth surface sundries are prevented from being heaped up;
the driving wheel 33 is in contact with the ground, the driving wheel 33 can drive the chain 34 to rotate through the chain wheel 35 in the rotating process, so that power is provided for the input end of the fertilizing box 32, the fertilizing box 32 applies fertilizer to the seeding position through the front fertilizing shovel 31, the fertilizer is applied to the seeding side position through the rear fertilizing furrower 36, the rear fertilizing furrower 36 cuts a groove on the ground surface while realizing side fertilizing, guiding is provided for the film pressing wheel 55, the mulching film laying quality is guaranteed, and the rear fertilizing furrower 36 can rotate relative to the rack 10 to adjust the position;
then the drip irrigation tape wound on the transverse shaft 43 in the drip irrigation tape laying system 40 passes through the guide sleeve 45 and the pulley 44 to lay the drip irrigation tape on the ground, at the moment, the film on the mulching film unreeling frame 51 covers the film on the ground through the film pouring roller 53 and the film pressing wheel 55, and then the mulching film soil covering disc 57 guides soil on the side edge to the side edge of the film;
the seed metering device 63 is in contact with the upper surface of the mulching film, the pressure applied to the ground by the seed metering device 63 is increased through the first spring 65, a seeding hole is dug out on the surface of the mulching film and is sown by the seed metering device 63 in the rotating process, the seeding hole sown on the film by the seed metering device 63 is covered with soil by the seed hole covering disc 69, the pressure applied to the ground by the seed hole covering disc is increased through the second spring 68, and the seeding hole is pressed through the pressing wheel 73 assembly;
the distance between the scraper plate body 21 and the ground can be adjusted by the scraper assembly 20; the vertical pipe 46 is inserted below the drip irrigation pipe support vertical beam 41 and can be adjusted and locked up and down; the position of the mulching film soil covering disc 57 can be adjusted through the arranged telescopic rod, and the mulching film soil covering disc 57 can apply moving pressure to the ground through the arranged torsion spring; the contact force of the seed sowing device 63 and the ground can be changed by the arranged first spring 65, and the contact force of the film seed hole earthing disc 69 and the ground can be changed by the arranged second spring 68; the pressure adjusting handle 74 is rotated to enter different gaps 76, so that the expansion amount of the third spring 75 is changed, and the pressure of the press wheel 73 on the ground is adjusted; the sliding printer is lifted and dropped by the sleeve joint and the separation of the lock sleeve 86 and the side plate 84 on the sliding printer seat 85, and the length and the depth of the sliding printer can be randomly adjusted.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and improvements can be made without departing from the inventive concept, and all of them belong to the protection scope of the present invention.
Claims (7)
1. The utility model provides a multi-functional seeding fertilization all-in-one, includes frame, scraper assembly, fertilization structure, drip irrigation zone system of laying, tectorial membrane system, seeding assembly, press wheel assembly, sliding printer assembly, its characterized in that: a soil scraping plate assembly is arranged at one end of the rack, a seeding assembly is arranged on one side of the rack opposite to the soil scraping plate assembly, a press wheel assembly is arranged at one end of the seeding assembly away from the rack, a fertilizing structure, a drip irrigation tape laying system and a film covering system are further arranged on the rack, sliding printer assemblies are further arranged on two sides of the rack respectively, the fertilizing structure is arranged between the soil scraping plate assembly and the drip irrigation tape laying system, and the film covering system is arranged between the drip irrigation tape laying system and the seeding assembly;
the tectorial membrane system is including setting up the plastic film unreeling frame in the frame and setting up in the tectorial membrane support arm of frame both sides, two the one end of keeping away from the frame on the tectorial membrane support arm is connected through falling the membrane roller, it is provided with the rotor arm still to rotate on the tectorial membrane support arm, the one end that the tectorial membrane support arm was kept away from to the rotor arm is provided with the pressure membrane wheel, still is provided with the first locking bolt that is used for fixed rotor arm on this tectorial membrane support arm, the both sides of frame are connected with two telescopic links through the round pin axle setting respectively, the one end that the frame was kept away from to the telescopic link is provided with plastic film earthing disc, should sell epaxial torsional spring that still is provided with to make plastic film earthing disc exert pressure for ground.
2. The multifunctional integrated machine for sowing and fertilizing according to claim 1, wherein the scraper assembly comprises a scraper front connecting frame and a scraper rear connecting frame which are arranged on the rack, the scraper front connecting frame is longer than the scraper rear connecting frame, one end of the scraper front connecting frame, which is far away from the rack, and one end of the scraper rear connecting frame, which is far away from the rack, are respectively connected with the scraper plate body in a vertical sliding manner.
3. The multifunctional sowing and fertilizing all-in-one machine as claimed in claim 1, wherein the fertilizing structure comprises a fertilizing box arranged on the frame, two rear fertilizing furrower rotatably arranged at the lower end of the frame, and a front fertilizing shovel and a driving wheel arranged at the lower end of the frame, wherein a rotating shaft of the driving wheel and an input shaft of the fertilizing box are respectively provided with a chain wheel, and the two chain wheels are in transmission connection through a chain.
4. The multifunctional integrated machine for sowing and fertilizing according to claim 1, characterized in that the drip irrigation tape laying system comprises drip irrigation pipe support vertical beams arranged on the frame, one ends of the drip irrigation pipe support vertical beams, far away from the frame, are branched U-shaped openings, the vertical beams on two sides of the U-shaped openings are connected through a cross shaft, two drip irrigation tape limiting wheels are sleeved on the cross shaft, a guide sleeve is arranged at one end, close to the frame, of each drip irrigation pipe support vertical beam, the lower ends of the drip irrigation pipe support vertical beams are connected with a vertical pipe in a vertical sliding mode, and pulleys are arranged at one ends, far away from the drip irrigation pipe support vertical beams, of the vertical pipes.
5. The multifunctional integrated machine for sowing and fertilizing according to claim 1, wherein the sowing assembly comprises a shaft rod and two first lugs arranged on the frame, the shaft rod is rotatably connected with one end of a seed sowing device connecting frame, a seed sowing device is further arranged on the seed sowing device connecting frame, the two first lugs are respectively connected with the two seed sowing device connecting frames through first springs, one end, far away from the shaft rod, of the seed sowing device connecting frame is connected with a rear floating connecting frame through a pin shaft, a seed hole covering disc on a film is arranged on the rear floating connecting frame, a second lug is further arranged on the seed sowing device connecting frame, and the second lug is connected with the rear floating connecting frame through a second spring.
6. The multifunctional integrated machine for seeding and fertilizing according to claim 1, wherein the press wheel assembly comprises a press seat arranged on the rear floating connecting frame, a press wheel support is rotatably arranged on the press seat, a press wheel is arranged at one end of the press wheel support, which is far away from the press seat, a pressure adjusting handle is rotatably arranged on the press wheel support, and the press seat and the pressure adjusting handle are connected through a third spring.
7. The multifunctional integrated machine for seeding and fertilizing according to claim 1, characterized in that the stamp sliding device assembly comprises a stamp sliding device telescopic pipe and a stamp sliding device seat arranged on the rack, the stamp sliding device seat is connected with the stamp sliding device outer pipe through a pin shaft, a plurality of hole sites are arranged on the stamp sliding device outer pipe, the stamp sliding device telescopic pipe is inserted into the stamp sliding device outer pipe in a sliding mode, the stamp sliding device telescopic rod is hinged with the stamp sliding device outer pipe through the pin shaft, a stamp sliding disc is arranged at the top of the stamp sliding device telescopic rod, a lock sleeve is connected to the stamp sliding device outer pipe in a penetrating mode, a side plate is arranged on the stamp sliding device seat, and the stamp sliding device lifting and falling are achieved through the fact that the lock sleeve is connected with and separated from the side plate on the stamp sliding device seat in a sleeved mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120213851.XU CN214628020U (en) | 2021-01-26 | 2021-01-26 | Multifunctional seeding and fertilizing integrated machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120213851.XU CN214628020U (en) | 2021-01-26 | 2021-01-26 | Multifunctional seeding and fertilizing integrated machine |
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| CN214628020U true CN214628020U (en) | 2021-11-09 |
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| CN202120213851.XU Active CN214628020U (en) | 2021-01-26 | 2021-01-26 | Multifunctional seeding and fertilizing integrated machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116210549A (en) * | 2023-02-23 | 2023-06-06 | 新疆生产建设兵团第三师农业科学研究所 | Seedling protection cultivation method for acid-regulated cotton under membrane microenvironment |
| CN117678381A (en) * | 2024-01-31 | 2024-03-12 | 中国农业科学院草原研究所 | Sowing device for grasslands |
-
2021
- 2021-01-26 CN CN202120213851.XU patent/CN214628020U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116210549A (en) * | 2023-02-23 | 2023-06-06 | 新疆生产建设兵团第三师农业科学研究所 | Seedling protection cultivation method for acid-regulated cotton under membrane microenvironment |
| CN117678381A (en) * | 2024-01-31 | 2024-03-12 | 中国农业科学院草原研究所 | Sowing device for grasslands |
| CN117678381B (en) * | 2024-01-31 | 2024-04-19 | 中国农业科学院草原研究所 | Sowing device for grasslands |
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