CN105379459A - Deep-loosening, leveling and sowing integrated device matched with four wheels - Google Patents
Deep-loosening, leveling and sowing integrated device matched with four wheels Download PDFInfo
- Publication number
- CN105379459A CN105379459A CN201510792173.6A CN201510792173A CN105379459A CN 105379459 A CN105379459 A CN 105379459A CN 201510792173 A CN201510792173 A CN 201510792173A CN 105379459 A CN105379459 A CN 105379459A
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- China
- Prior art keywords
- wheel
- sowing
- fertile
- axle
- subsoiling
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B49/00—Combined machines
- A01B49/04—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
- A01B49/06—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B49/00—Combined machines
- A01B49/04—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
- A01B49/06—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising
- A01B49/065—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising the soil-working tools being actively driven
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Sowing (AREA)
- Soil Working Implements (AREA)
Abstract
Provided is a deep-loosening, leveling and sowing integrated device matched with four wheels. The deep-loosening, leveling and sowing integrated device matched with the four wheels comprises a large support frame serving as a whole support and a connecting frame which is located on the large support frame and used for being connected with a four-wheel tractor, the large frame is provided with a protective structure, a gearbox is installed on the large frame, a rear output shaft of the tractor is connected with a spline connecting shaft arranged on the gearbox, and the output end of the gearbox is adjusted through a speed reducing box to be connected to a rotary tillage device; a sowing device is arranged on the two sides of the rear end of a side plate, and a ditching and compacting device is connected to the lower portion of the sowing device; the power of the four-wheel tractor is transmitted to the gearbox through the spline connecting shaft, the power of the gearbox drives rotary blades to rotate through a transmission chain and a transmission shaft, a ditcher is driven to walk in a deeply loosened groove, land wheels of the whole machine start to rotate, rotation of the land wheels drives a transmission shaft tube to rotate, and fertilization and sowing operation is conducted. The deep-loosening, leveling and sowing integrated device matched with the four wheels has the advantages of being simple in structure and convenient to use.
Description
Technical field
The present invention relates to the device technique field of cultivated soil, particularly a kind of subsoiling supporting with four-wheel flattens and sows integrated device.
Background technology
All to relax before crop cultivation soil, sprinkle chemical fertilizer, then sowing of ploughing; Traditional subsoiling, fertilising, cultivation mode are all manual work, need to carry out three process, and this not only can not catch up with the needs of large plot sowing, and fertilising, seeding quantity is uneven, can not be quantitative.And traditional seeding machinary does not have Subsoiling and the effect flattening soil, thus sowing crops are out uneven.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the object of the present invention is to provide a kind of subsoiling supporting with four-wheel to flatten and sow integrated device, be a kind of can by subsoiling, leveling, sowing, the multi-functional agricultural tool be integrated of fertilising, have structure simple, feature easy to use.
To achieve these goals, the technical solution used in the present invention is:
A kind of subsoiling supporting with four-wheel flattens sows integrated device, comprise the large frame of the support supported as a whole 2 and the link 3 for being connected with four-wheel tractor be positioned on large frame 2, safeguard structure is had in large frame 2 arranged outside, described large frame 2 front end is provided with subsoiling knife support 9, subsoiling knife support 9 is equipped with fixed head 13; Fixed head 13 is provided with fixing subsoiling cutter 12; Described large frame 2 is provided with gearbox 5, and gearbox 5 is connected with the universal shaft coupling device of four-wheel tractor by spline joint axle 1, and the output of gearbox 5 is by being connected to rotary cultivator attachment after reduction box 10 adjustment; Turning cylinder 15 in described rotary cultivator attachment is connected on gearbox 5 by dynamic chain 11, and turning cylinder 15 two ends are provided with rotary tillage knife rest 8, and turning cylinder 15 is also provided with rotary tillage tulwar 14; Described safeguard structure comprises the side plate 6 of large frame 2 both sides, the large top protection cover 4 of top of the trellis and the back shroud 7 at rear portion, and described both sides, side plate 6 rear end are provided with seeding apparatus, is connected with trench digging suppression device below seeding apparatus;
Described seeding apparatus comprises fertile case 25 and plants case 24, multiple rectangular ferti-seeding groove 36 is divided into along its length with the bottom of planting case 24 at fertile case 25, in ferti-seeding groove 36 bottom, lower fertile bottom outlet 23 is installed, is respectively arranged with defertilizing tube 32 and discharging tube 34 in lower fertile bottom outlet 23 lower end;
Described trench digging suppression device comprises plough support shank 16, and the connection of plough support shank 16 upper end is arranged on the crossbeam of seeding apparatus inside, plough support shank 16 lower end clutch disk plough 17; There are the large frame 28 of press wheel and press wheel bracing frame 30 in described seeding apparatus rear end, is provided with press wheel 29 between press wheel bracing frame 30; Described press wheel large frame 28 two ends are provided with land wheel 19, land wheel 19 are provided with land axle 31, are connected outside land axle 31 with transmission tube 20 one end, and the other end of transmission tube 20 is connected to fertile case 25 and the sowing of planting on case 24 is broadcast on fertile axle 22;
Described disk coulter 17 front and back position is furnished with defertilizing tube 32 outlet spout and discharging tube 34 outlet spout successively.
Described lower fertile bottom outlet 23 is provided with seed fertilizer entrance 42 with defertilizing tube 32 and discharging tube 34 junction, seed fertilizer entrance 42 accepts ferti-seeding groove 36, it is lower fertile box 43 of sowing bottom seed fertilizer entrance 42, sow and the shifting block 38 broadcasting wheel 37 and outer wall belt axial baffle of outer wall belt axial groove is installed in lower fertile box 43, broadcast fertile axle 39 to penetrate in the axis hole broadcasting wheel 37 and shifting block 38, the shaft hole inner wall broadcasting wheel 37 is broadcast fertile axle 39 outer wall with sowing and is connected; Described land axle 31 is connected with seeding and fertilizing axle 39 by chain; Described seeding apparatus side is provided with seeding and fertilizing release handle 40 and can controls sowing and broadcast fertile axle 39 and be screwed into or back-out.
Under described sowing, fertilizer is opened box 43 side and is arranged and can broadcast fertile axle 39 axle center around sowing and rotate freely.
Described subsoiling cutter 12 is bloom casting, it has the groove of 45 °.
Described sowing is broadcast fertile axle 22 and is comprised and broadcast fertile axle 22a and sowing shaft 22b, and described land wheel 19 drives to be broadcast fertile axle 22a and rotates, and another side land wheel drives sowing shaft 22b rotation; The large frame 28 of described press wheel is provided with buffer spring 21 with land wheel 19 junction.
Two ends, left and right large between described press wheel bracing frame 30 and the large frame of press wheel 28 are provided with cushions bearing pin 33.
Described one end broadcasting wheel 37 and shifting block 38 vertically concentric reducer connects together.
Described plough support shank 16 is provided with bearing pin 27 and support spring 26.
Described seeding apparatus top is provided with rearview mirror 45.
The invention has the beneficial effects as follows: the no-tillage seeding that depth of field pine, trench digging, fertilising, sowing, suppression are integrated; The design of subsoiling cutter 12 not only can complete Subsoiler, reaches the object of ground low layer retaining, and can destroy original grass roots; Because of the design of support spring 26 and bearing pin 27 in plough support shank 16, disc-type furrow opener 17 is made to have good profiling effect on irregular grassland; The rotation driving and broadcast fertile axle 22a and sowing shaft 22b is not only in the design of land wheel 19, and act as the press wheel of both sides disc-type furrow opener 17, completes suppression of soil work; Land wheel 19 is because there is the design of buffer spring 21 also to have good profiling effect; Earthing work after middle circle disc openers 17 is completed by press wheel 29, and because of the design of buffer spring 26 and cushion pins axle 27, press wheel 29 serves profiling effect; Also can retaining seedling be helped to grow in groove after press wheel earthing; The design of rearview mirror 45 can make driver's people's operation, and just can see fertile case at operator seat and plant case need not need to feed in raw material, convenient and strength-saving.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of rotary cultivator attachment of the present invention.
Fig. 3 is structure side rear of the present invention schematic diagram.
Fig. 4 is the structural representation that fertilizer entrance 42 is connected with lower fertile box 43 of sowing.
Fig. 5 is the structural representation of ferti-seeding groove 36.
Fig. 6 is the structural representation broadcasting wheel 37.
Fig. 7 is the structural representation of shifting block 38.
Fig. 8 broadcasts fertile axle 39 and the structural representation broadcast fertile axle 22 and be connected.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
As shown in Fig. 1 Fig. 2, a kind of subsoiling supporting with four-wheel flattens sows integrated device, comprise the large frame of the support supported as a whole 2 and the link 3 for being connected with four-wheel tractor be positioned on large frame 2, safeguard structure is had in large frame 2 arranged outside, described large frame 2 front end is provided with subsoiling knife support 9, subsoiling knife support 9 is equipped with fixed head 13; Fixed head 13 is provided with fixing subsoiling cutter 12; Described large frame 2 is provided with gearbox 5, and gearbox 5 is connected with the universal shaft coupling device of four-wheel tractor by spline joint axle 1, and the output of gearbox 5 is by being connected to rotary cultivator attachment after reduction box 10 adjustment; Turning cylinder 15 in described rotary cultivator attachment is connected on gearbox 5 by dynamic chain 11, and turning cylinder 15 two ends are provided with rotary tillage knife rest 8, turning cylinder 15 are provided with rotary tillage tulwar 14; Described safeguard structure comprises the side plate 6 of large frame 2 both sides, the large top protection cover 4 of top of the trellis and the back shroud 7 at rear portion, and described both sides, side plate 6 rear end are provided with seeding apparatus, is connected with trench digging suppression device below seeding apparatus;
As shown in Fig. 1 Fig. 3, described seeding apparatus comprises fertile case 25 and plants case 24, is divided into multiple rectangular ferti-seeding groove 36 at fertile case 25 along its length with the bottom of planting case 24; In ferti-seeding groove 36 bottom, lower fertile bottom outlet 23 is installed, is respectively arranged with defertilizing tube 32 and discharging tube 34 in lower fertile bottom outlet 23 lower end;
Described trench digging suppression device comprises plough support shank 16, and the connection of plough support shank 16 upper end is arranged on the crossbeam of seeding apparatus inside, plough support shank 16 lower end clutch disk plough 17; There are the large frame 28 of press wheel and press wheel bracing frame 30 in described seeding apparatus rear end, is provided with press wheel 29 between press wheel bracing frame 30; Described press wheel large frame 28 two ends are provided with land wheel 19, land wheel 19 are provided with land axle 31, are connected outside land axle 31 with transmission tube 20 one end, and the other end of transmission tube 20 is connected to fertile case 25 and the sowing of planting on case 24 is broadcast on fertile axle 22;
Described disk coulter 17 front and back position is furnished with defertilizing tube 32 outlet spout and discharging tube 34 outlet spout successively.
Described plough support shank 16 is provided with bearing pin 27 and support spring 26.
Described seeding apparatus top is provided with rearview mirror 45.
Two ends, left and right large between described press wheel bracing frame 30 and the large frame of press wheel 28 are provided with cushions bearing pin 33.
As shown in Figures 3 to 8, described lower fertile bottom outlet 23 is provided with seed fertilizer entrance 42 with defertilizing tube 32 and discharging tube 34 junction, seed fertilizer entrance 42 accepts ferti-seeding groove 36, it is lower fertile box 43 of sowing bottom seed fertilizer entrance 42, sow and the shifting block 38 broadcasting wheel 37 and outer wall belt axial baffle of outer wall belt axial groove is installed in lower fertile box 43, broadcast fertile axle 39 to penetrate in the axis hole broadcasting wheel 37 and shifting block 38, the shaft hole inner wall broadcasting wheel 37 is broadcast fertile axle 39 outer wall with sowing and is connected; Described land axle 31 is connected with seeding and fertilizing axle 39 by chain; Described seeding apparatus side is provided with seeding and fertilizing release handle 40 and can controls sowing and broadcast fertile axle 39 and be screwed into or back-out.
Under described sowing, fertilizer is opened box 43 side and is arranged and can broadcast fertile axle 39 axle center around sowing and rotate freely.
Described one end broadcasting wheel 37 and shifting block 38 vertically concentric reducer connects together.
As shown in Figure 1, described subsoiling cutter 12 is bloom casting, it has the groove of 45 °.
Described sowing is broadcast fertile axle 22 and is comprised and broadcast fertile axle 22a and sowing shaft 22b, and described land wheel 19 drives to be broadcast fertile axle 22a and rotates, and another side land wheel drives sowing shaft 22b rotation; The large frame 28 of described press wheel is provided with buffer spring 21 with land wheel 19 junction.
Operation principle of the present invention:
The present invention is connected with four-wheel tractor by link 3, power is transferred to gearbox 5 by spline joint axle 1, gearbox 5 power has just driven the rotation of rotary tillage tulwar 14 by driving chain 11 and power transmission shaft 15, rotary tillage tulwar 14 carries out soil screed operation while rotation, subsoiling knife support 9 front end is uniformly distributed four fixing subsoiling cuttves 12 and completes Subsoiling when facility operation, and plough 17 is just passed by the groove of subsoiling.Along with moving ahead of four-wheel tractor, complete machine land wheel 19 also starts to rotate, the rotation of land wheel 19 drives transmission shaft tube 20 to rotate, land wheel 19 drive is on one side broadcast fertile axle 22a and is rotated, another side land wheel drives sowing shaft 22b to rotate, fertilizer in the seed of kind of case 24 and fertile case 25 is discharged to inside ground by defertilizing tube 32 and discharging tube 34, and complete and broadcast fertilizer and seeding operation, press wheel 29 below just completes earthing and the suppression work of groove.Along with moving ahead of four-wheel tractor, seeding and fertilizer spreading machine also moves ahead thereupon, land wheel 19 and land axle 31 rotate through the rotation that chain-driving broadcasts fertile axle 39, fertilizer broadcasts sowing inside ground by fertilising box, and fertilizing amount can be regulated by seeding and fertilizing amount release handle 40, because fertilising box arranges according to fertilising band four to arrange in turn, both ensure that the volume of fertile case, also reach the object of seeding and fertilizing band all standing, because complete machine overhead has certain height, thus can reach the effect of uniform of application.
Claims (9)
1. a subsoiling supporting with four-wheel flattens and sows integrated device, comprise the large frame of the support supported as a whole (2) and the link (3) for being connected with four-wheel tractor be positioned on large frame (2), safeguard structure is had in large frame (2) arranged outside, described large frame (2) front end is provided with subsoiling knife support (9), subsoiling knife support (9) is equipped with fixed head (13); It is characterized in that, described fixed head (13) is provided with fixing subsoiling cutter (12); Described large frame (2) is provided with gearbox (5), gearbox (5) is connected with the universal shaft coupling device of four-wheel tractor by spline joint axle (1), and the output of gearbox (5) is by being connected to rotary cultivator attachment after reduction box (10) adjustment; Turning cylinder (15) in described rotary cultivator attachment is connected on gearbox (5) by dynamic chain (11), turning cylinder (15) two ends are provided with rotary tillage knife rest (8), turning cylinder (15) are also provided with rotary tillage tulwar (14); Described safeguard structure comprises the side plate (6) of large frame (2) both sides, the large top protection cover (4) of top of the trellis and the back shroud (7) at rear portion, described side plate (6) both sides, rear end are provided with seeding apparatus, are connected with trench digging suppression device below seeding apparatus;
Described seeding apparatus comprises fertile case (25) and plants case (24), is divided into multiple rectangular ferti-seeding groove (36) along its length at fertile case (25) and the bottom of planting case (24); In ferti-seeding groove (36) bottom, lower fertile bottom outlet (23) is installed, is respectively arranged with defertilizing tube (32) and discharging tube (34) in lower fertile bottom outlet (23) lower end;
Described trench digging suppression device comprises plough support shank (16), the connection of plough support shank (16) upper end is arranged on the crossbeam of seeding apparatus inside, plough support shank (16) lower end clutch disk plough (17); There are the large frame of press wheel (28) and press wheel bracing frame (30) in described seeding apparatus rear end, is provided with press wheel (29) between press wheel bracing frame (30); The large frame of described press wheel (28) two ends are provided with land wheel (19), land wheel (19) is provided with land axle (31), land axle (31) outside is connected with transmission tube (20) one end, and the other end of transmission tube (20) is connected to fertile case (25) and the sowing of planting on case (24) is broadcast on fertile axle (22);
Described disk coulter (17) front and back position is furnished with defertilizing tube (32) outlet spout and discharging tube (34) outlet spout successively.
2. a kind of subsoiling supporting with four-wheel according to claim 1 flattens and sows integrated device, it is characterized in that, described lower fertile bottom outlet (23) is provided with seed fertilizer entrance (42) with defertilizing tube (32) and discharging tube (34) junction, seed fertilizer entrance (42) accepts ferti-seeding groove (36), seed fertilizer entrance (42) bottom is lower fertile box (43) of sowing, sow and the shifting block (38) broadcasting wheel (37) and outer wall belt axial baffle of outer wall belt axial groove is installed in lower fertile box (43), broadcasting fertile axle (39) penetrates in the axis hole broadcasting wheel (37) and shifting block (38), the shaft hole inner wall broadcasting wheel (37) is broadcast fertile axle (39) outer wall with sowing and is connected, described land axle (31) is connected with seeding and fertilizing axle (39) by chain, described seeding apparatus side is provided with seeding and fertilizing release handle (40) and can controls sowing and broadcast fertile axle (39) and be screwed into or back-out.
3. a kind of subsoiling supporting with four-wheel according to claim 2 flattens and sows integrated device, it is characterized in that, under described sowing, fertilizer is opened box (43) side and arranged and can broadcast fertile axle (39) axle center around sowing and rotate freely.
4. a kind of subsoiling supporting with four-wheel according to claim 1 flattens and sows integrated device, it is characterized in that, described subsoiling cutter (12) is bloom casting, it has the groove of 45 °.
5. a kind of subsoiling supporting with four-wheel according to claim 1 flattens and sows integrated device, it is characterized in that, described sowing is broadcast fertile axle (22) and is comprised and broadcast fertile axle (22a) and sowing shaft (22b), described one side land wheel (19) drives broadcasts fertile axle (22a) rotation, and another side land wheel drives sowing shaft (22b) to rotate; The large frame of described press wheel (28) and land wheel (19) junction are provided with buffer spring (21).
6. a kind of subsoiling supporting with four-wheel according to claim 1 flattens and sows integrated device, it is characterized in that, two ends, left and right large between described press wheel bracing frame (30) and the large frame of press wheel (28) are provided with cushions bearing pin (33).
7. a kind of subsoiling supporting with four-wheel according to claim 2 flattens and sows integrated device, it is characterized in that, described one end broadcasting wheel (37) and shifting block (38) vertically concentric reducer connects together.
8. a kind of subsoiling supporting with four-wheel according to claim 1 flattens and sows integrated device, it is characterized in that, described plough support shank (16) is provided with bearing pin (27) and support spring (26).
9. a kind of subsoiling supporting with four-wheel according to claim 1 flattens and sows integrated device, it is characterized in that, described seeding apparatus top is provided with rearview mirror 45.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510792173.6A CN105379459A (en) | 2015-11-17 | 2015-11-17 | Deep-loosening, leveling and sowing integrated device matched with four wheels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510792173.6A CN105379459A (en) | 2015-11-17 | 2015-11-17 | Deep-loosening, leveling and sowing integrated device matched with four wheels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105379459A true CN105379459A (en) | 2016-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510792173.6A Pending CN105379459A (en) | 2015-11-17 | 2015-11-17 | Deep-loosening, leveling and sowing integrated device matched with four wheels |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105379459A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105684584A (en) * | 2016-03-31 | 2016-06-22 | 山东胜伟园林科技有限公司 | Saline-alkali soil planter |
| CN106233838A (en) * | 2016-10-19 | 2016-12-21 | 安徽农业大学 | A kind of rotary tillage ferti drill for sowing in lines supporting with walking tractor |
| CN111448859A (en) * | 2020-04-29 | 2020-07-28 | 杨海丽 | Farming machine for field interplanting in orchard in growing period |
| CN112930728A (en) * | 2021-02-04 | 2021-06-11 | 山东省农业科学院生物技术研究中心 | Crop is planted and is used layering fertilizer injection unit |
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| CN102668752A (en) * | 2011-12-31 | 2012-09-19 | 河北永发鸿田农机制造有限公司 | Subsoiling no-tillage rotary seeder |
| JP5575321B1 (en) * | 2013-03-29 | 2014-08-20 | 貞幸 椛島 | Electric sowing fertilizer |
| CN104255098A (en) * | 2014-09-19 | 2015-01-07 | 青海林丰农牧机械制造有限公司 | Pasture reseeding machine used cooperatively with four wheel tractor |
| CN204090522U (en) * | 2014-09-19 | 2015-01-14 | 青海林丰农牧机械制造有限公司 | A kind of field fertilizer distributor supporting with four-wheel |
| CN104620710A (en) * | 2013-11-06 | 2015-05-20 | 连云港耘之都旋耕机械研发有限公司 | Deep-scarification rotary-tillage fertilizing and sowing combined machine |
| CN205179656U (en) * | 2015-11-17 | 2016-04-27 | 青海林丰农牧机械制造有限公司 | With supporting dark loose flattening seeding all -in -one of four -wheel |
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- 2015-11-17 CN CN201510792173.6A patent/CN105379459A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102668752A (en) * | 2011-12-31 | 2012-09-19 | 河北永发鸿田农机制造有限公司 | Subsoiling no-tillage rotary seeder |
| JP5575321B1 (en) * | 2013-03-29 | 2014-08-20 | 貞幸 椛島 | Electric sowing fertilizer |
| CN104620710A (en) * | 2013-11-06 | 2015-05-20 | 连云港耘之都旋耕机械研发有限公司 | Deep-scarification rotary-tillage fertilizing and sowing combined machine |
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| CN205179656U (en) * | 2015-11-17 | 2016-04-27 | 青海林丰农牧机械制造有限公司 | With supporting dark loose flattening seeding all -in -one of four -wheel |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105684584A (en) * | 2016-03-31 | 2016-06-22 | 山东胜伟园林科技有限公司 | Saline-alkali soil planter |
| CN106233838A (en) * | 2016-10-19 | 2016-12-21 | 安徽农业大学 | A kind of rotary tillage ferti drill for sowing in lines supporting with walking tractor |
| CN111448859A (en) * | 2020-04-29 | 2020-07-28 | 杨海丽 | Farming machine for field interplanting in orchard in growing period |
| CN112930728A (en) * | 2021-02-04 | 2021-06-11 | 山东省农业科学院生物技术研究中心 | Crop is planted and is used layering fertilizer injection unit |
| CN112930728B (en) * | 2021-02-04 | 2022-02-25 | 山东省农业科学院生物技术研究中心 | Crop is planted and is used layering fertilizer injection unit |
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Application publication date: 20160309 |