CN111357409A - Platform double-row tobacco planting method and special ridging device thereof - Google Patents
Platform double-row tobacco planting method and special ridging device thereof Download PDFInfo
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- CN111357409A CN111357409A CN202010201417.XA CN202010201417A CN111357409A CN 111357409 A CN111357409 A CN 111357409A CN 202010201417 A CN202010201417 A CN 202010201417A CN 111357409 A CN111357409 A CN 111357409A
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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
- 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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- 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
- A01B49/02—Combined machines with two or more soil-working tools of different kind
- A01B49/022—Combined machines with two or more soil-working tools of different kind at least one tool being actively driven
-
- 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
- A01B79/00—Methods for working soil
- A01B79/02—Methods for working soil combined with other agricultural processing, e.g. fertilising, planting
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
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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
- A01G13/0268—Mats or sheets, e.g. nets or fabrics
- A01G13/0275—Films
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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
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
- A01G22/45—Tobacco
Abstract
The invention discloses a platform double-row tobacco planting method and a special ridging device thereof, and belongs to the field of tobacco planting. It mainly includes the frame, is equipped with fertilizer discharging device and gearbox in the frame, and fertilizer discharging device is connected with the biax motor, and frame bottom front end is equipped with rotary tillage mechanism, and rotary tillage mechanism and the output shaft of gearbox, frame rear are equipped with the tobacco ridge platform shaper, tobacco ridge platform shaper includes the shaping roller that ridge body profiled sheeting and middle thick two taper down, and the shaping roller both ends are equipped with fixed connection ridge side respectively and level the wheel, and the ridge side is leveled and is taken turns to and is equipped with the transmission shaft, and the transmission shaft passes through the bearing and is connected with the frame, and the transmission shaft is connected with driving motor. The invention adopts mechanized operation, reduces labor cost, and simultaneously adopts a trapezoidal-like double-row tobacco ridge platform with a concave middle part, thereby having the functions of drought resistance, soil moisture conservation, drainage, waterlogging prevention, nitrogen reduction, density increase and water and fertilizer integration. The invention is mainly used for tobacco planting.
Description
Technical Field
The invention belongs to the field of tobacco planting, and particularly relates to a platform double-row tobacco planting method and a special ridging device thereof.
Background
In recent years, the climate change of near-Yili areas is large, the climate change is nine-year-old drought, and particularly, the climate characteristics of early drought, less rain, concentrated rainfall in the middle period and late drought are presented in the growth period of the field, so that the difficulty of drought resistance and drainage of waterlogging of the tobacco fields is increased, and the great influence is brought to the tobacco production. The existing cultivation mode mainly takes large ridges and high ridges as main parts, the water retention and soil moisture preservation capabilities are insufficient, drought resistance is avoided, the cost of drought resistance and tobacco watering for tobacco growers is increased, and the cultivation mode is not waterlogging resistant and is easy to cause the phenomenon of waterlogging and tobacco seedling death in the period of rainfall concentration.
Secondly, the existing tobacco planting method is low in mechanization degree, mainly adopts manual operation, and is large in labor and low in working efficiency for tobacco growers.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the platform double-row tobacco planting method and the special ridging device thereof overcome the defects of the prior art, adopt mechanized operation, reduce labor cost, adopt a middle-sunken trapezoid-like double-row tobacco ridge platform, and have the functions of drought resistance, soil moisture conservation, drainage, waterlogging prevention, nitrogen reduction, density increase and integration of water and fertilizer.
The platform double-row tobacco planting method comprises the following steps:
step 1, manufacturing a double-row tobacco ridge platform: a ridging device is adopted to manufacture a tobacco ridge platform with a trapezoidal section, fertilizer is rotationally tilled and spread on the whole tobacco ridge platform while the tobacco ridge platform is manufactured, the ridge height of the tobacco ridge platform is 28-32cm, the upper bottom of the tobacco ridge platform is 125-135cm, and the lower bottom angle a of the tobacco ridge platform is 30-60 degrees;
step 4, well cellar manufacturing: manufacturing two rows of well cellars at the upper bottom of the tobacco ridge platform by adopting a water-making method, wherein the two rows of well cellars are arranged in a staggered manner, the distance between each row of well cellars and the middle part of the tobacco ridge platform is 45-55cm, and the plant spacing of each row of well cellars is 42-50 cm;
and step 5, transplanting: planting tobacco plants in a well cellar, spraying a medicament for preventing and controlling underground pests on the planted tobacco plants, examining and supplementing seedlings 2-4 days after planting, and selecting robust tobacco seedlings to be supplemented into the well cellar when supplementing the seedlings;
Preferably, the upper bottom of the tobacco ridge platform is of a structure with a low middle part and high two sides, and the middle part of the tobacco ridge platform is 4-8cm lower than the two sides.
Preferably, the distance between the upper bottoms of two adjacent ridge platforms in the step 1 is 100-120 cm.
Preferably, the mulching film in the step 2 is of a structure with black middle and transparent two sides, the thickness of the mulching film is 0.08-0.1mm, the width of the mulching film is 2.3-2.5m, and the width of the black middle part is 45-55 cm.
Preferably, the diameter of the water collecting hole in the step 2 is 3-5 cm.
Platform double row plants special ridging device of cigarette method, including the frame, be equipped with in the frame and fertilize ware and gearbox, fertilize the ware and be connected with double-shaft motor, frame bottom front end is equipped with rotary tillage mechanism, rotary tillage mechanism and the output shaft of gearbox, and the frame rear is equipped with cigarette ridge platform shaper, cigarette ridge platform shaper includes the shaping roller that ridge body profiled sheeting and middle thick two taper gradually, and shaping roller both ends are equipped with fixed connection ridge side respectively and level the wheel, and the ridge side is leveled and is taken turns to and is equipped with the transmission shaft, and the transmission shaft passes through the bearing and is connected with the frame, and the transmission shaft is connected with driving motor.
Preferably, the frame rear is equipped with horizon bar and bracing piece, and the horizon bar is articulated with the frame rear, and the bracing piece is fixed in the frame rear, and the transmission shaft passes through the bearing to be connected with the horizon bar in the frame, and it has damper to articulate between horizon bar and the bracing piece, and damper is including the sleeve pipe and the inserted bar that cup joint, and the sleeve pipe upper end is articulated with the bracing piece, and the inserted bar lower extreme is articulated with the horizon bar, is equipped with on the sleeve pipe to keep off the ring, is equipped with down on the inserted bar and keeps off the ring, goes up to keep off the.
Preferably, the two ends of the shaping roller are respectively provided with a positioning ring.
Compared with the prior art, the invention has the beneficial effects that:
1. the method adopts a trapezoid-like double-row tobacco ridge platform with a concave middle part, is convenient for collecting rainwater, and is beneficial to pesticide spraying, harvesting and other operations of tobacco growers due to the height of the tobacco ridge and the ridge spacing; meanwhile, the tobacco ridge platform uses more soil, so that the soil moisture-saving and ridging effects can be improved; the middle of the tobacco ridge platform is low, and the middle of the mulching film is additionally provided with the water leakage hole, so that rainfall can conveniently enter the platform, the rainwater storage capacity of the tobacco field is improved, the height of the tobacco ridge is slightly lower than that of the existing ridge, moisture can conveniently enter the tobacco ridge platform when rainfall or watering occurs, and the effect is improved; meanwhile, when a waterlogging disaster occurs, the ditch bottom between the two tobacco ridge platforms is wide, so that a drainage ditch can be conveniently dug, the mulching film coverage area is large, the drainage is fast, the water seepage is less, and the damage to the root system of the tobacco plant is small;
2. the fertilizer disclosed by the invention is fully distributed on the whole platform through rotary tillage, so that the influence of uneven fertilization is reduced, the balanced supply of nutrients is guaranteed, the area of a tobacco ridge platform is large, the fertilizer retention capacity is strong, the fertilizer utilization rate is improved by about 10% compared with that of single-ridge cultivation, the nitrogen application amount per mu can be reduced by 0.5-1kg, the nitrogen reduction is facilitated, the distance between two rows of tobacco plants on the tobacco ridge platform is about 1m, the distance between the tobacco plants on the tobacco ridge platform is about 1.4m, a large-row and small-row planting mode is naturally formed, the ventilation and light transmission conditions are good, and the problems that the blades are shaded mutually to cause serious diseases, are not easy to mature and; the row spacing of each row of tobacco ridges is about 45cm, more than 1200 tobacco plants are planted per mu, and the aim of densification is achieved;
3. the water and fertilizer are integrated, the traditional furrow irrigation mode is abandoned, and a drip irrigation mode is adopted, so that the water and fertilizer integration is realized;
4. the method has the advantages that the cost of film mulching and intertillage weeding is reduced, the drip irrigation is implemented, the cost of drought-resistant tobacco irrigation is effectively reduced, meanwhile, the fertilizer preserving capability is good, the loss of the fertilizer can be reduced, the nitrogen application amount can be reduced by 0.5-1.0 kg/mu compared with other tobacco planting methods, a drip irrigation belt is saved by half, and the input cost of tobacco growers is reduced;
5. mechanized operation, the traditional single-ridge tobacco planting method, needs to be earthed up first, and in the ridging process, multiple tobacco growers are usually needed to assist ridging together to ensure the row spacing and the plant spacing of ridging, and field automation operation cannot be realized.
Drawings
FIG. 1 is a first schematic structural view of a special ridging device of the present invention;
FIG. 2 is a schematic structural view II of the special ridging device of the present invention;
fig. 3 is a partially enlarged view of a portion a in fig. 1.
In the figure, 1, a frame; 2. a fertilizer applicator; 3. a gearbox; 4. a double-shaft motor; 5. a support bar; 6. a damping mechanism; 7. leveling wheels at the ridge sides; 8. a sleeve; 9. forming plates on ridge sides; 10. a positioning ring; 11. shaping rollers; 12. a rotary tillage mechanism; 13. forming a plate on the ridge top; 14. a horizontal bar; 15. inserting a rod; 16. a lower baffle ring; 17. a spring; 18. a sleeve; 19. and an upper baffle ring.
Detailed Description
The invention is further illustrated by the following examples and figures:
the first embodiment is as follows: the platform double-row tobacco planting method comprises the following steps:
step 1, manufacturing a double-row tobacco ridge platform: the tobacco ridge platform with the trapezoidal or trapezoid-like cross section is manufactured by adopting a ridging device, the whole tobacco ridge platform is fully covered with fertilizer in a rotary tillage manner while the tobacco ridge platform is manufactured, the ridge height of the tobacco ridge platform is 28cm, the upper bottom of the tobacco ridge platform is 125cm, the lower bottom angle a of the tobacco ridge platform is 30 degrees, and the upper bottoms of two adjacent tobacco ridge platforms are separated by 100 cm;
step 4, well cellar manufacturing: manufacturing two rows of well cellars at the upper bottom of the tobacco ridge platform by adopting a water-making method, wherein the two rows of well cellars are arranged in a staggered manner, the distance between each row of well cellars and the middle part of the tobacco ridge platform is 45cm, and the plant spacing of each row of well cellars is 42 cm;
and step 5, transplanting: planting tobacco plants in a well cellar, spraying a medicament for preventing and controlling underground pests on the planted tobacco plants, examining and supplementing seedlings 2-4 days after planting, and selecting robust tobacco seedlings to be supplemented into the well cellar when supplementing the seedlings;
This embodiment is when using, according to weather and weather condition, can make double row cigarette ridge platform earlier, lay drip irrigation zone and tectorial membrane, waits that the weather is suitable to carry out well cellar for storing things preparation and transplantation again, and the water is made the method and is prior art, no longer gives unnecessary details. Two rows of well cellars are arranged in a staggered mode, and the well cellars are positioned in a three-point final singling mode, namely the well cellars in the left row correspond to the well cellars in the right row in two distance centers.
Example two: the upper bottom of each tobacco ridge platform is of a structure with a low middle part and high two sides, the middle part of each tobacco ridge platform is 4-8cm lower than the two sides, the best is 5cm, the ridge height of each tobacco ridge platform is 30cm, the upper bottom of each tobacco ridge platform is 130cm, the lower bottom angle a of each tobacco ridge platform is 45 degrees, and the distance between the upper bottoms of two adjacent tobacco ridge platforms is 110 cm; water collecting holes are arranged in the middle of the mulching film at intervals of 70cm, the diameter of each water collecting hole is 4cm, and soil and pressed films are covered at positions 5-10cm away from the two edges of the mulching film; the width of the mulching film is 2.4m, and the width of the middle black part is 50 cm; the rest is the same as the first embodiment.
Example three: the middle part of each tobacco ridge platform is 8cm lower than the two sides, the ridge height of each tobacco ridge platform is 32cm, the upper bottom of each tobacco ridge platform is 135cm, the lower bottom angle a of each tobacco ridge platform is 60 degrees, and the upper bottoms of two adjacent tobacco ridge platforms are 120cm apart from each other; water collecting holes are arranged in the middle of the mulching film every 80cm, the diameter of each water collecting hole is 5cm, and soil and pressed films are covered at positions 5-10cm away from the two edges of the mulching film; the width of the mulching film is 2.5m, and the width of the middle black part is 55 cm; the other steps are the same as those of the embodiment.
Example four: a special ridging device for a platform double-row tobacco planting method comprises a frame 1, wherein a fertilizer applicator 2 and a gearbox 3 are arranged on the frame 1, the fertilizer applicator 2 is connected with a double-shaft motor 4, a rotary tillage mechanism 12 is arranged at the front end of the bottom of the frame 1, the rotary tillage mechanism 12 is connected with an output shaft of the gearbox 3, a tobacco ridge platform shaper is arranged behind the frame 1 and comprises ridge forming plates and shaping rollers 11 with thick middle and two gradually thinned ends, the ridge forming plates are arranged at the front ends of the shaping rollers 11 and comprise ridge top forming plates 13 and two ridge side forming plates 9, the ridge top forming plates 13 are fixed at the rear part of the frame 1, the two ridge side forming plates 9 are respectively fixed at the two ends of the frame 1, the two ends of the shaping rollers 11 are respectively provided with fixedly connected ridge side leveling wheels 7, the ridge side leveling wheels 7 are matched with the ridge side forming plates 9, transmission shafts are arranged on the ridge side leveling wheels 7 and are connected with the frame 1 through bearings, the transmission shaft is connected with a driving motor 8; the utility model discloses a support of frame 1 rear is equipped with horizon bar 14 and bracing piece 5, horizon bar 14 is articulated with 1 rear of frame, bracing piece 5 is fixed in 1 rear of frame, the transmission shaft passes through the bearing and is connected with the horizon bar 14 in the frame 1, it has damper 6 to articulate between horizon bar 14 and the bracing piece 5, damper 6 is including the sleeve pipe 18 and the inserted bar 15 that cup joint, 18 upper ends of sleeve pipes are articulated with bracing piece 5, 15 lower extremes of inserted bar are articulated with horizon bar 14, be equipped with on the sleeve pipe 18 and keep off ring 19, be equipped with down on the inserted bar 15 and keep off ring 16, it is equipped with spring 17 to go up to keep off between ring 19 and the.
In the manufacturing process of the embodiment, the two ends of the shaping roller 11 are fixedly provided with the positioning rings 10, the distance between the positioning rings 10 and the ridge-side leveling wheels 7 is 12-18cm, and the optimal distance is 15 cm.
When the device is used, the device is matched with power devices such as a tractor and the like, the gearbox 3 is connected with an output shaft of the power device, the power device drives the device to act through a traction support, when the device is used, the double-shaft motor 4 drives the fertilizer applicator 2 to spread fertilizer into soil, meanwhile, the gearbox 3 drives the rotary tillage mechanism 12 to carry out rotary tillage and soil turning, the fertilizer is fully mixed into the soil, the ridge forming plate forms the soil into a tobacco ridge platform along with the forward movement of the power device, the ridge forming plate drives the ridge side leveling wheels 7 and the shaping rollers 11 to rotate, the tobacco ridge platform is formed into a trapezoid-like tobacco ridge platform with the middle being sunken and two sides being slightly higher, and the positioning ring 10 presses a straight line on the tobacco ridge platform, and the straight line can be used as two lines of auxiliary lines for well cellar manufacturing, so that the plant spacing of two double tobacco plants.
Claims (8)
1. A platform double-row tobacco planting method is characterized in that: the method comprises the following steps:
step 1, manufacturing a double-row tobacco ridge platform: a ridging device is adopted to manufacture a tobacco ridge platform with a trapezoidal section, fertilizer is rotationally tilled and spread on the whole tobacco ridge platform while the tobacco ridge platform is manufactured, the ridge height of the tobacco ridge platform is 28-32cm, the upper bottom of the tobacco ridge platform is 125-135cm, and the lower bottom angle a of the tobacco ridge platform is 30-60 degrees;
step 2, film coating operation: integrally paving a mulching film on the tobacco ridge platform manufactured in the step 1, wherein the mulching film is tightly attached to ridge surfaces of the tobacco ridge platform, the middle part of the mulching film is matched with the middle part of the tobacco ridge platform, water collecting holes are formed in the middle part of the mulching film at intervals of 60-80cm, and soil and pressed films are covered at positions 5-10cm away from two edges of the mulching film;
step 3, laying a drip irrigation tape: laying a mulching film and simultaneously laying a drip irrigation tape on a tobacco ridge platform under the mulching film, wherein the drip irrigation tape is arranged in the middle of the tobacco ridge platform;
step 4, well cellar manufacturing: manufacturing two rows of well cellars at the upper bottom of the tobacco ridge platform by adopting a water-making method, wherein the two rows of well cellars are arranged in a staggered manner, the distance between each row of well cellars and the middle part of the tobacco ridge platform is 45-55cm, and the plant spacing of each row of well cellars is 42-50 cm;
and step 5, transplanting: planting tobacco plants in a well cellar, spraying a medicament for preventing and controlling underground pests on the planted tobacco plants, examining and supplementing seedlings 2-4 days after planting, and selecting robust tobacco seedlings to be supplemented into the well cellar when supplementing the seedlings;
step 6, topdressing: and (5) after transplanting for 20-30 days, topdressing the tobacco plants.
2. The platform double-row tobacco planting method according to claim 1, characterized in that: the upper bottom of the tobacco ridge platform is of a structure with a low middle part and high two sides, and the middle part of the tobacco ridge platform is 4-8cm lower than the two sides.
3. The platform double-row tobacco planting method according to claim 1, characterized in that: the distance between the upper bottoms of the two adjacent tobacco ridge platforms in the step 1 is 100-120 cm.
4. The platform double-row tobacco planting method according to claim 1, characterized in that: in the step 2, the mulching film is of a structure with a black middle part and two transparent sides, the thickness of the mulching film is 0.08-0.1mm, the width of the mulching film is 2.3-2.5m, and the width of the black middle part is 45-55 cm.
5. The platform double-row tobacco planting method according to claim 1, characterized in that: the diameter of the water collecting hole in the step 2 is 3-5 cm.
6. The utility model provides a special ridging device of cigarette method is planted to platform double row, includes frame (1), is equipped with fertilizer distributor (2) and gearbox (3) down on frame (1), and fertilizer distributor (2) are connected with double-shaft motor (4) down, and frame (1) bottom front end is equipped with rotary tillage mechanism (12), and rotary tillage mechanism (12) are connected its characterized in that with the output shaft of gearbox (3): frame (1) rear is equipped with cigarette ridge platform shaper, cigarette ridge platform shaper includes ridge body profiled sheeting and middle thick both ends tapering's shaping roller (11), and shaping roller (11) both ends are equipped with fixed connection ridge side respectively and level and smooth wheel (7), are equipped with the transmission shaft on the ridge side is leveled wheel (7), and the transmission shaft passes through the bearing and is connected with frame (1), and the transmission shaft is connected with driving motor (8).
7. The special ridging device for the platform double-row tobacco planting method according to claim 6, is characterized in that: frame (1) rear is equipped with horizon bar (14) and bracing piece (5), horizon bar (14) are articulated with frame (1) rear, bracing piece (5) are fixed in frame (1) rear, the transmission shaft passes through horizon bar (14) on bearing and frame (1) to be connected, it has damper (6) to articulate between horizon bar (14) and bracing piece (5), damper (6) are including sleeve pipe (18) and inserted bar (15) that cup joint, sleeve pipe (18) upper end is articulated with bracing piece (5), inserted bar (15) lower extreme is articulated with horizon bar (14), be equipped with on sleeve pipe (18) and keep off ring (19), be equipped with down on inserted bar (15) and keep off ring (16), it is equipped with spring (17) to go up to keep off between ring (19) and the lower fender ring (16).
8. The special ridging device for the platform double-row tobacco planting method according to claim 6 or 7, is characterized in that: and positioning rings (10) are respectively arranged at two ends of the shaping roller (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010201417.XA CN111357409A (en) | 2020-03-20 | 2020-03-20 | Platform double-row tobacco planting method and special ridging device thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010201417.XA CN111357409A (en) | 2020-03-20 | 2020-03-20 | Platform double-row tobacco planting method and special ridging device thereof |
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| CN105850257A (en) * | 2016-05-26 | 2016-08-17 | 贵州大学 | One-ridge and double-row ridging and variable rate compound fertilizer applying method and device |
| CN207011367U (en) * | 2017-08-01 | 2018-02-16 | 内蒙古自治区烟草公司赤峰市公司 | Light-duty vega drip irrigation laminating machine |
| CN212086863U (en) * | 2020-03-20 | 2020-12-08 | 山东临沂烟草有限公司 | Ridging and fertilizing integrated machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2617517A1 (en) * | 1976-04-22 | 1977-11-03 | Otto Nitzschke | THROUGH VALVE IN PARTICULAR FOR PIPELINES |
| CN201226650Y (en) * | 2008-07-11 | 2009-04-29 | 郝深 | Ridge forming device mated with present rotary cultivator |
| CN201226653Y (en) * | 2008-07-14 | 2009-04-29 | 马波 | Multifunctional rotary tiller |
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| CN207011367U (en) * | 2017-08-01 | 2018-02-16 | 内蒙古自治区烟草公司赤峰市公司 | Light-duty vega drip irrigation laminating machine |
| CN212086863U (en) * | 2020-03-20 | 2020-12-08 | 山东临沂烟草有限公司 | Ridging and fertilizing integrated machine |
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Application publication date: 20200703 |