CN102498765A - Novel potato cultivator - Google Patents
Novel potato cultivator Download PDFInfo
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- CN102498765A CN102498765A CN2011103644098A CN201110364409A CN102498765A CN 102498765 A CN102498765 A CN 102498765A CN 2011103644098 A CN2011103644098 A CN 2011103644098A CN 201110364409 A CN201110364409 A CN 201110364409A CN 102498765 A CN102498765 A CN 102498765A
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- ridging
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Abstract
The invention relates to a novel potato cultivator for medium-term field management of potato production, which comprises a frame a, a frame b, a hoeing and hilling device and a ridging and shaping device. The frame b is fixedly connected to the rear of the frame a through a profiling spring and a connecting plate, the hoeing and hilling device is fixedly connected to the frame a, guard plates are fixedly connected to the two sides of the frame a, and the ridging and shaping device is fixedly connected to the frame b. When in operation, the cultivator is drawn by a tractor to advance, three shallow grooves are formed in a furrow by the aid of the profiling spring to facilitate hoeing and operation of a hilling share, the profiling function of the profiling spring guarantees uniform loosening and hilling, soil in the furrow is turned out by the hilling share and used for hilling for potato seedlings, hoeing is performed simultaneously, and a potato ridge subjected to hilling can be shaped via a tail shaping part. A shaping mechanism is adjustable in height, and accordingly, operation requirements of potato in different growth periods are met, and the agricultural requirement of the potato on high-yield cultivation techniques is met.
Description
Technical field
The present invention relates to a kind of agricultural machinery, especially a kind of novel potato cultivator that is used for potato production field management in mid-term.
Background technology
Potato is the fourth-largest crop of China, and cultivated area is big, and bright potato output occupies first place in the world, and potato occupies critical role in agricultural economy, realizes potato production mechanization, can promote the development of Potato Industry undoubtedly.For potato produce the loosening the soil of mid-term, hoe up weeds, intertillage operation such as ridging is potato growing period key operation link, can eliminate weeds, the soil moisture conservation of taking precautions against drought, chesson, raising ground temperature.Therefore, reasonably cultivation and banking can improve the potato conditions such as required soil, water, gas, heat of growing effectively, promotes plant growth; But potato intertillage operation takes a lot of work, time-consuming, the time in farming season is short, labour intensity is big; Therefore; Extensive potato planting farm presses for good reliability, is fit to the intertillage work tool of potato agronomy, with the operating efficiency and the economic benefit of raising potato production, and the present domestic cultivator that potato intertillage operation is used that also is not specially adapted for; The purpose of this type is to address the above problem, and remedies domestic blank.
Summary of the invention
Technical problem to be solved by this invention provides a kind ofly can once accomplish the ridging operation potato cultivator that loosens the soil, hoes up weeds, earths up.
For solving the problems of the technologies described above, the present invention realizes as follows: a kind of novel potato cultivator according to the invention comprises frame a, frame b, hoe up weeds ridging device and ridging apparatus for shaping; Said frame b is fixedly connected on the rear side of frame a through copying spring and connecting plate; Be fixedly connected the ridging device of hoeing up weeds on the said frame a, the both sides of frame a are fixedly connected with backplate respectively; Be fixedly connected the ridging apparatus for shaping on the said frame b.
The said ridging device of hoeing up weeds comprises some ridging unit of hoeing up weeds; The said ridging unit of hoeing up weeds comprises the loosing earth mechanism of hoeing up weeds, ridging ploughshare, hinged connecting plate, secured adjusted plate and cross-beam connecting plate; The said loosing earth mechanism of hoeing up weeds is fixedly connected with cross-beam connecting plate, is positioned at the front end of the ridging device of hoeing up weeds; Said secured adjusted plate is provided with some depth adjustment hole a and some angle adjustment holes a, and it is fixedly connected on the cross-beam connecting plate; Said ridging ploughshare is provided with depth adjustment hole b and angle adjustment holes b, and is connected with the secured adjusted plate through depth adjustment bolt and angle adjustable bolt, and the ridging ploughshare is positioned at after the loosing earth mechanism of hoeing up weeds; Said hinged connecting plate one end is connected with the loosing earth mechanism of hoeing up weeds, and the other end is connected with the secured adjusted plate; Said cross-beam connecting plate is fixedly connected on the crossbeam of frame a.
The said loosing earth mechanism of hoeing up weeds comprises connection frame, S type elastic claw, lateral adjustments plate and DOCK LEVELER; S type elastic claw is fixedly connected on the lateral adjustments plate, can move along the lateral adjustments plate is left and right; Be fixedly connected DOCK LEVELER on the lateral adjustments plate, DOCK LEVELER is fixedly connected in the draw-in groove that connects on the frame, and can move along draw-in groove is upper and lower, thereby it can be adjusted to the potato planting agronomy of different regions and different cultivars; The position of S type elastic claw is divided in two parts to be fixedly connected on and connects on the frame in the said loosing earth mechanism of hoeing up weeds; The material that S type elastic claw adopts is 60SiMn5, and its hardness is 40-42HRC, adopts the ISO5678-1993 standard manufacture, when work, can produce impulse oscillation, thereby makes table soil reach the effect of intensive cultivation.
Said ridging ploughshare comprises left side ridging ploughshare, right side ridging ploughshare and middle ridging ploughshare; Said left side ridging ploughshare is fixedly connected by adjusting column, ridging ploughshare right flank, ridging ploughshare starboard tailplane, ridging ploughshare head c and breast boards and constitutes; Said right side ridging ploughshare is fixedly connected by adjusting column, ridging ploughshare left wing, ridging ploughshare port tailplane, ridging ploughshare head a and breast boards and constitutes; The ridging ploughshare is fixedly connected by adjusting column, ridging ploughshare left wing, ridging ploughshare port tailplane, ridging ploughshare right flank, ridging ploughshare starboard tailplane and the ploughshare head b that earths up and constitutes in the middle of said; Said adjusting column is provided with depth adjustment hole b and angle adjustment holes b.
Said ridging apparatus for shaping comprises some ridging shaping shovels and soil-suppressing board; Said ridging shaping shovel comprises shaping shovel right flank and is fixedly connected on the shovel a and the shaping shovel wing adjustable plate a that is fixedly connected on shaping shovel right flank afterbody that the right flank front end is shoveled in shaping, also comprises shaping shovel left wing and is fixedly connected on the shovel b and the shaping shovel wing adjustable plate b that is fixedly connected on shaping shovel left wing afterbody that left wing's front end is shoveled in shaping; Said shaping shovel right flank is shoveled between the left wing with shaping and is connected through hinged stay bolt, and the two can rotate around hinged stay bolt; Said frame b is provided with the shaping angle adjustment holes, and shaping shovel wing adjustable plate a and shaping shovel wing adjustable plate b can be fixedly connected with frame b through the shaping angle adjustment holes; Said soil-suppressing board is connected between each ridging shaping shovel; It can regulate the ridging apparatus for shaping of this structure row spacing and ridge height, has improved regional adaptability to a certain extent; Soil-suppressing board can be disassembled, thereby can intertill operation to the potato of different growing stages, and has guaranteed in the intertillage operation, not injure the purpose of rice shoot.
Also be fixedly connected with angle regulator on the said frame b; Said angle regulator comprises a length adjustment screw rod, and length adjustment screw rod one end is connected with frame b through a riser, and the other end is fixedly connected with connecting plate through a riser.
Good effect of the present invention: operations such as a kind of novel potato cultivator according to the invention can once be accomplished and loosen the soil, hoe up weeds, the shaping of potato ridge, operating efficiency is high.Pine soil depth and potato ridge height, width-adjustable, the profiling elastic claw is prone to change simple in structure, maintenance convenient with the ridging ploughshare.This machine all can use before potato emerges He after emerging, and main acting on is that drag falls table soil, improves ground temperature, preserves soil moisture and loosen the soil and the shaping of potato ridge.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is done further detailed explanation.
Fig. 1 is an overall structure sketch map of the present invention
Fig. 2 is the assembly structure sketch map of loosing earth mechanism on frame of hoeing up weeds of the present invention
Fig. 3 is a ridging apparatus for shaping assembly structure sketch map of the present invention
Fig. 4 is the structural representation of the middle ridging unit of hoeing up weeds
Fig. 5 be the right side hoe up weeds the ridging unit structural representation
Fig. 6 is the structural representation of middle ridging ploughshare
Fig. 7 is the structural representation of right side ridging ploughshare
Fig. 8 is the structural representation of ridging shaping shovel
Among the figure, the 1 frame a 2 loosing earth mechanism 3 ridging mechanisms that hoe up weeds
4 copying springs, 5 angle regulators, 6 ridging apparatus for shaping
8 crossbeams, 9 DOCK LEVELER a are shoveled in 7 ridging shapings
S type elastic claw 11 DOCK LEVELER b 12 left side S type elastic claws in the middle of 10
13 lateral adjustments plates, 14 ridging ploughshares, 15 cross-beam connecting plates
16 angle adjustable bolt, 17 depth adjustment bolts, 18 secured adjusted plates
19 hinged connecting plate 20 right side S type elastic claws 21 ridging ploughshare head a
22 ridging ploughshare left wings, 23 ridging ploughshare port tailplanes 24 are regulated column
25 breast boardss, 26 ridging ploughshare right flanks, 27 ridging ploughshare starboard tailplanes
28 ridging ploughshare head b, 29 shapings shovel right flank, 30 a shovel a
A 31 shovel b, 32 shapings shovel left wing, 33 soil-suppressing boards
34 connecting plates, 35 shaping angle adjustment holes, 36 frame b
37 shapings shovel wing adjustable plate b, 38 hinged stay bolt 39 shapings shovel wing adjustable plate a
40 backplates, 41 depth adjustment hole b, 42 angle adjustment holes b
43 depth adjustment hole a, 44 angle adjustment holes a
Embodiment
Like Fig. 1, Fig. 2 and shown in Figure 3, a kind of novel potato cultivator according to the invention comprises frame a (1), frame b (36), hoe up weeds ridging device and ridging apparatus for shaping (6); Frame b (36) is fixedly connected on the rear side of frame a (1) through copying spring (4) and connecting plate (34); Frame a is being fixedly connected the ridging device of hoeing up weeds on (1), and the both sides of frame a (1) are fixedly connected with backplate (40) respectively; Be fixedly connected ridging apparatus for shaping (6) on the frame b (36); Also be fixedly connected with angle regulator (5) on the frame b (36), angle regulator (5) comprises a length adjustment screw rod, and length adjustment screw rod one end is connected with frame b (36) through a riser, and the other end is fixedly connected with connecting plate (34) through a riser.
The said ridging device of hoeing up weeds comprises some ridging unit of hoeing up weeds; The said ridging unit of hoeing up weeds comprises the loosing earth mechanism of hoeing up weeds (2), ridging ploughshare (14), hinged connecting plate (19), secured adjusted plate (18) and cross-beam connecting plate (15); The said loosing earth mechanism of hoeing up weeds (2) is fixedly connected with cross-beam connecting plate (15), is positioned at the front end of the ridging device of hoeing up weeds; Said secured adjusted plate (18) is provided with some depth adjustment hole a (43) and some angle adjustment holes a (44), and it is fixedly connected on the cross-beam connecting plate (15); Said ridging ploughshare (14) is provided with depth adjustment hole b (41) and angle adjustment holes b (42), and is connected with secured adjusted plate (18) through depth adjustment bolt (17) and angle adjustable bolt (16), and ridging ploughshare (14) is positioned at the loosing earth mechanism of hoeing up weeds (2) afterwards; Said hinged connecting plate (19) one ends are connected with the loosing earth mechanism of hoeing up weeds (2), and the other end is connected with secured adjusted plate (18); Said cross-beam connecting plate (15) is fixedly connected on the crossbeam (8) of frame a (1).
Ridging unit, right side ridging unit and the left side ridging unit of hoeing up weeds of hoeing up weeds of hoeing up weeds in the middle of being divided into, ridging unit of hoeing up weeds; As shown in Figure 4; The hoe up weeds structural representation of ridging unit of centre, it comprises DOCK LEVELER a (9), DOCK LEVELER b (11), middle S type elastic claw (10), left side S type elastic claw (12), right side S type elastic claw (20), lateral adjustments plate (13), ridging ploughshare (14), hinged connecting plate (19), secured adjusted plate (18), cross-beam connecting plate (15); Middle S type elastic claw (10) is fixedly connected on the lateral adjustments plate (13); Can move along lateral adjustments plate (13) is left and right; Be fixedly connected DOCK LEVELER a (9) on the lateral adjustments plate (13); DOCK LEVELER a (9) is fixedly connected in the draw-in groove that connects on the frame, and can move along draw-in groove is upper and lower, and middle S type elastic claw (10) is positioned at the front end of left side S type elastic claw (12), right side S type elastic claw (20); Left side S type elastic claw (12) and right side S type elastic claw (20) are fixedly connected on the lateral adjustments plate (13); Can move along lateral adjustments plate (13) is left and right; Be fixedly connected DOCK LEVELER b (11) on the lateral adjustments plate, DOCK LEVELER b (11) is fixedly connected in the draw-in groove that connects on the frame, and can move along draw-in groove is upper and lower; Left side S type elastic claw (12) and the parallel discharging of right side S type elastic claw (20), and the rear end of S type elastic claw (10) in the middle of being positioned at.
As shown in Figure 5, the right side hoe up weeds the ridging unit structural representation, with the centre hoe up weeds the ridging unit structure similar, difference is that it has removed right side S type elastic claw (20) and syndeton thereof; The right side ridging ploughshare (14) selected for use of ridging unit of hoeing up weeds is a right side ridging ploughshare, and the ridging ploughshare (14) that the middle ridging unit of hoeing up weeds is selected for use be in the middle of the ridging ploughshare.
Said ridging ploughshare (14) comprises left side ridging ploughshare, right side ridging ploughshare and middle ridging ploughshare; As shown in Figure 7, ridging ploughshare in right side is fixedly connected formation by adjusting column (24), ridging ploughshare left wing (22), ridging ploughshare port tailplane (23), ridging ploughshare head a (21) and breast boards (25); As shown in Figure 6, middle ridging ploughshare is fixedly connected formation by regulating column (24), ridging ploughshare left wing (22), the ploughshare port tailplane (23) of earthing up, ridging ploughshare right flank (26), ridging ploughshare starboard tailplane (27) and ridging ploughshare head b (28); The two is symmetrical structure for left side ridging ploughshare and right side ridging ploughshare; Said adjusting column (24) is provided with depth adjustment hole b (41) and angle adjustment holes b (42).
Like Fig. 3 and shown in Figure 8, ridging apparatus for shaping (6) comprises some ridging shaping shovel (7) and soil-suppressing boards (33); Said ridging shaping shovel (7) comprises shaping shovel right flank (29) and is fixedly connected on a shovel a (30) and the shaping shovel wing adjustable plate a (39) that is fixedly connected on shaping shovel right flank (29) afterbody of shaping shovel right flank (29) front end, a shovel b (31) who also comprises shaping shovel left wing (32) and be fixedly connected on shaping shovel left wing (32) front end be fixedly connected on shaping and shovel the shaping of left wing (32) afterbody and shovel wing adjustable plate b (37); Said shaping shovel right flank (29) is shoveled between the left wing (32) with shaping and is connected through hinged stay bolt (38), and the two can rotate around hinged stay bolt (38); Said frame b (36) is provided with shaping angle adjustment holes (35), and shaping shovel wing adjustable plate a (39) and shaping shovel wing adjustable plate b (37) can be fixedly connected with frame b (36) through shaping angle adjustment holes (35); Said soil-suppressing board (33) is connected between each ridging shaping shovel; When potato tubers formation expanding stage is intertilled, can pull down soil-suppressing board, guarantee under the situation that does not hurt the potato rice shoot, to accomplish the intertillage operation.
The course of work of the present invention is: a kind of novel potato cultivator according to the invention is when operation; Cultivator is advanced under tractor-drawn; The profiling elastic claw is left three shallow ridges in furrow; Be convenient to weeding and the ridging ploughshare carry out operation, the uniformity that the profile modeling function of these parts can loosen the soil, earth up.The ridging ploughshare is dug the soil in the furrow; Potato seedling is earthed up; Carried out the weeding operation simultaneously, repair on the potato ridge after the afterbody orthopaedic component will be earthed up, the reshaping device adjustable height; Adapt to the long-term job requirements of different potato raws, satisfy the agriculture requirement of Cultivition Technologues of High Potato Yield.
Claims (8)
1. novel potato cultivator is characterized in that: comprise frame a, frame b, hoe up weeds ridging device and ridging apparatus for shaping; Said frame b is fixedly connected on the rear side of frame a through copying spring and connecting plate; Be fixedly connected the ridging device of hoeing up weeds on the said frame a, the both sides of frame a are fixedly connected with backplate respectively; Be fixedly connected the ridging apparatus for shaping on the said frame b.
2. a kind of novel potato cultivator according to claim 1 is characterized in that: the said ridging device of hoeing up weeds comprises some ridging unit of hoeing up weeds; The said ridging unit of hoeing up weeds comprises the loosing earth mechanism of hoeing up weeds, ridging ploughshare, hinged connecting plate, secured adjusted plate and cross-beam connecting plate; The said loosing earth mechanism of hoeing up weeds is fixedly connected with cross-beam connecting plate, is positioned at the front end of the ridging device of hoeing up weeds; Said secured adjusted plate is provided with some depth adjustment hole a and some angle adjustment holes a, and it is fixedly connected on the cross-beam connecting plate; Said ridging ploughshare is provided with depth adjustment hole b and angle adjustment holes b, and is connected with the secured adjusted plate through depth adjustment bolt and angle adjustable bolt, and the ridging ploughshare is positioned at after the loosing earth mechanism of hoeing up weeds; Said hinged connecting plate one end is connected with the loosing earth mechanism of hoeing up weeds, and the other end is connected with the secured adjusted plate; Said cross-beam connecting plate is fixedly connected on the crossbeam of frame a.
3. a kind of novel potato cultivator according to claim 2 is characterized in that: the said loosing earth mechanism of hoeing up weeds comprises connection frame, S type elastic claw, lateral adjustments plate and DOCK LEVELER; S type elastic claw is fixedly connected on the lateral adjustments plate, can move along the lateral adjustments plate is left and right; Be fixedly connected DOCK LEVELER on the lateral adjustments plate, DOCK LEVELER is fixedly connected in the draw-in groove that connects on the frame, and can move along draw-in groove is upper and lower.
4. a kind of novel potato cultivator according to claim 3 is characterized in that: the position of S type elastic claw is divided in two parts to be fixedly connected on and connects on the frame in the said loosing earth mechanism of hoeing up weeds.
5. a kind of novel potato cultivator according to claim 3 is characterized in that: the material that said S type elastic claw adopts is 60SiMn5.
6. a kind of novel potato cultivator according to claim 2 is characterized in that: said ridging ploughshare comprises left side ridging ploughshare, right side ridging ploughshare and middle ridging ploughshare; Said left side ridging ploughshare is fixedly connected by adjusting column, ridging ploughshare right flank, ridging ploughshare starboard tailplane, ridging ploughshare head c and breast boards and constitutes; Said right side ridging ploughshare is fixedly connected by adjusting column, ridging ploughshare left wing, ridging ploughshare port tailplane, ridging ploughshare head a and breast boards and constitutes; The ridging ploughshare is fixedly connected by adjusting column, ridging ploughshare left wing, ridging ploughshare port tailplane, ridging ploughshare right flank, ridging ploughshare starboard tailplane and the ploughshare head b that earths up and constitutes in the middle of said; The two is symmetrical structure for said left side ridging ploughshare and right side ridging ploughshare; Said adjusting column is provided with depth adjustment hole b and angle adjustment holes b.
7. a kind of novel potato cultivator according to claim 1 is characterized in that: said ridging apparatus for shaping comprises some ridging shaping shovels and soil-suppressing board; Said ridging shaping shovel comprises shaping shovel right flank and is fixedly connected on the shovel a and the shaping shovel wing adjustable plate a that is fixedly connected on shaping shovel right flank afterbody that the right flank front end is shoveled in shaping, also comprises shaping shovel left wing and is fixedly connected on the shovel b and the shaping shovel wing adjustable plate b that is fixedly connected on shaping shovel left wing afterbody that left wing's front end is shoveled in shaping; Said shaping shovel right flank is shoveled between the left wing with shaping and is connected through hinged stay bolt, and the two can rotate around hinged stay bolt; Said frame b is provided with the shaping angle adjustment holes, and shaping shovel wing adjustable plate a and shaping shovel wing adjustable plate b can be fixedly connected with frame b through the shaping angle adjustment holes; Said soil-suppressing board is connected between each ridging shaping shovel.
8. a kind of novel potato cultivator according to claim 1 is characterized in that: also be fixedly connected with angle regulator on the said frame b; Said angle regulator comprises a length adjustment screw rod, and length adjustment screw rod one end is connected with frame b through a riser, and the other end is fixedly connected with connecting plate through a riser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103644098A CN102498765A (en) | 2011-11-17 | 2011-11-17 | Novel potato cultivator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103644098A CN102498765A (en) | 2011-11-17 | 2011-11-17 | Novel potato cultivator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102498765A true CN102498765A (en) | 2012-06-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103644098A Pending CN102498765A (en) | 2011-11-17 | 2011-11-17 | Novel potato cultivator |
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| CN (1) | CN102498765A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104541617A (en) * | 2014-12-14 | 2015-04-29 | 郑州智联自动化设备有限公司 | Cultivator |
| CN107087448A (en) * | 2017-06-24 | 2017-08-25 | 乌兰察布市农牧业科学研究院 | Drip irrigation zone hoisting mechanism and cultivator-cumridger |
| CN109089434A (en) * | 2018-08-02 | 2018-12-28 | 山东五征集团有限公司 | Line-spacing can automatic stepless adjust cultivator-cumridger |
| CN109257960A (en) * | 2018-11-13 | 2019-01-25 | 江西省农业科学院作物研究所 | Ridging weeding device and method and sweet potato planting method |
| CN110140453A (en) * | 2019-06-10 | 2019-08-20 | 王庆新 | The quick stubble-cleaning hydraulic foldable rake of monomer |
| CN110881283A (en) * | 2019-08-22 | 2020-03-17 | 宁夏绿峰源农业科技有限公司 | Intertillage weeder |
| CN111602479A (en) * | 2020-06-15 | 2020-09-01 | 黄勤 | Soil maintenance treatment method for ecological agriculture planting farmland |
| CN111713199A (en) * | 2020-07-30 | 2020-09-29 | 滨州市农业机械化科学研究所 | Cotton intertillage fertilization banking machine |
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| CN2704190Y (en) * | 2004-04-05 | 2005-06-15 | 张维国 | Multifunctional plough for breaking soil |
| CN102090168A (en) * | 2011-01-04 | 2011-06-15 | 张掖市农业机械化综合服务中心 | Potato profiling ridging seeder and potato seeding method thereof |
| CN202310499U (en) * | 2011-11-17 | 2012-07-11 | 中机美诺科技股份有限公司 | Novel potato cultivator |
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| WO2004077926A2 (en) * | 2003-03-05 | 2004-09-16 | Salford Farm Machinery Ltd. | Conservation tillage implement, system and method |
| CN2704190Y (en) * | 2004-04-05 | 2005-06-15 | 张维国 | Multifunctional plough for breaking soil |
| CN102090168A (en) * | 2011-01-04 | 2011-06-15 | 张掖市农业机械化综合服务中心 | Potato profiling ridging seeder and potato seeding method thereof |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104541617A (en) * | 2014-12-14 | 2015-04-29 | 郑州智联自动化设备有限公司 | Cultivator |
| CN107087448A (en) * | 2017-06-24 | 2017-08-25 | 乌兰察布市农牧业科学研究院 | Drip irrigation zone hoisting mechanism and cultivator-cumridger |
| CN107087448B (en) * | 2017-06-24 | 2023-01-24 | 乌兰察布市农牧业科学研究院 | Drip irrigation zone lifting mechanism and intertillage hiller |
| CN109089434A (en) * | 2018-08-02 | 2018-12-28 | 山东五征集团有限公司 | Line-spacing can automatic stepless adjust cultivator-cumridger |
| CN109089434B (en) * | 2018-08-02 | 2024-05-28 | 山东五征集团有限公司 | Cultivator-hiller with automatically stepless adjustable row spacing |
| CN109257960A (en) * | 2018-11-13 | 2019-01-25 | 江西省农业科学院作物研究所 | Ridging weeding device and method and sweet potato planting method |
| CN110140453A (en) * | 2019-06-10 | 2019-08-20 | 王庆新 | The quick stubble-cleaning hydraulic foldable rake of monomer |
| CN110881283A (en) * | 2019-08-22 | 2020-03-17 | 宁夏绿峰源农业科技有限公司 | Intertillage weeder |
| CN111602479A (en) * | 2020-06-15 | 2020-09-01 | 黄勤 | Soil maintenance treatment method for ecological agriculture planting farmland |
| CN111713199A (en) * | 2020-07-30 | 2020-09-29 | 滨州市农业机械化科学研究所 | Cotton intertillage fertilization banking machine |
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Application publication date: 20120620 |