CN111656915A - Device for selecting plants and planting density according to land fertility - Google Patents
Device for selecting plants and planting density according to land fertility Download PDFInfo
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- CN111656915A CN111656915A CN202010574866.9A CN202010574866A CN111656915A CN 111656915 A CN111656915 A CN 111656915A CN 202010574866 A CN202010574866 A CN 202010574866A CN 111656915 A CN111656915 A CN 111656915A
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- grabbing
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- inner cavity
- fixedly arranged
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- 230000035558 fertility Effects 0.000 title claims abstract description 11
- 239000002689 soil Substances 0.000 claims abstract description 32
- 238000001514 detection method Methods 0.000 claims abstract description 24
- 241000196324 Embryophyta Species 0.000 claims abstract description 16
- 244000068988 Glycine max Species 0.000 claims abstract description 10
- 235000010469 Glycine max Nutrition 0.000 claims abstract description 10
- 240000008042 Zea mays Species 0.000 claims abstract description 10
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 claims abstract description 10
- 235000002017 Zea mays subsp mays Nutrition 0.000 claims abstract description 10
- 235000005822 corn Nutrition 0.000 claims abstract description 10
- 235000021049 nutrient content Nutrition 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 210000000080 chela (arthropods) Anatomy 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 3
- 230000007547 defect Effects 0.000 abstract description 2
- 238000010899 nucleation Methods 0.000 abstract description 2
- 238000001125 extrusion Methods 0.000 description 4
- 238000009331 sowing Methods 0.000 description 3
- 210000000078 claw Anatomy 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/002—Dibble seeders
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/04—Machines for making or covering holes for sowing or planting
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/20—Parts of seeders for conducting and depositing seed
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/09—Watering arrangements making use of movable installations on wheels or the like
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/24—Earth materials
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/24—Earth materials
- G01N33/245—Earth materials for agricultural purposes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/24—Earth materials
- G01N33/246—Earth materials for water content
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Soil Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Environmental Sciences (AREA)
- Food Science & Technology (AREA)
- Analytical Chemistry (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Water Supply & Treatment (AREA)
- Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
Abstract
A device for selecting plants and planting density according to the fertility of soil comprises a working box, wherein a pit digging cavity, a storage chamber and a working chamber are arranged in the working box, the working chamber is positioned on the right side of the working box, a transverse electric guide rail is fixedly arranged on the upper wall surface of the inner cavity of the working chamber, a grabbing electric telescopic rod is arranged on the lower end surface of the transverse electric guide rail, a grabbing box is fixedly arranged on the lower end surface of the grabbing electric telescopic rod, the grabbing box is divided into a detection chamber and a grabbing motor on the left and right, and the device is placed between fields, so that the moisture and the nutrient content in soil can be automatically detected, the planting density of crops is changed, proper planting is selected for planting, meanwhile, an automatic seeding function is further arranged, the planting speed is improved, corn and soybean can be automatically selected for planting, the corn and the soybean are planted in a crossed manner, and help is provided, the two defects compensate each other.
Description
Technical Field
The invention relates to the technical field of agricultural planting, in particular to a device for selecting plants and planting density according to soil fertility.
Background
The land where crops are planted is very wide, but various conditions occur, for example, the humidity in the soil on the same land is different or the content of nutrients in the same land is different, different crops are selected for planting and the planting density is selected for improving the yield, therefore, reasonable density and plant selection are carried out according to the moisture and the content of nutrients in the land, and the invention improves the problems.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a device for selecting plants and planting density according to the fertility of soil, and the device overcomes the problems.
The invention is realized by the following technical scheme.
The invention relates to a device for selecting plants and planting density according to soil fertility, which comprises a working box, wherein a pit digging cavity, a storage chamber and a working chamber are arranged in the working box, the working chamber is positioned at the right side of the working box, a transverse electric guide rail is fixedly arranged on the upper wall surface of the inner cavity of the working chamber, a grabbing electric telescopic rod is arranged on the lower end surface of the transverse electric guide rail, a grabbing box is fixedly arranged on the lower end surface of the grabbing electric telescopic rod, the grabbing box is divided into a detection chamber and a grabbing motor on the left and right sides, a detection electric telescopic rod is fixedly arranged on the upper wall surface of the inner cavity of the detection chamber, a humidity detector is fixedly arranged on the lower end surface of the detection electric telescopic rod, a grabbing motor is fixedly arranged on the upper wall surface of the detection chamber, a circular shaft is arranged in the inner cavity of the detection chamber, the circular shaft, the gripper device comprises a rotating gear arranged on a circular shaft, a grabbing frame is fixedly arranged on the lower section of the rotating gear, grabbing pincers are fixedly arranged on the lower end face of the grabbing frame, a grabbing motor shaft is arranged on the lower end face of the grabbing motor and penetrates through the circular shaft, the grabbing motor shaft is in splined connection with the rotating gear, a laboratory which is positioned on the right side of the grabbing box is arranged in the working room, a soil nutrient content detector is fixedly arranged on the inner cavity bottom wall of the laboratory, a pushing groove is arranged in the inner cavity left side wall body of the laboratory, a pushing electric telescopic rod is fixedly arranged on the inner cavity left side wall body of the pushing groove, a pushing block is fixedly arranged on the end face of the pushing electric telescopic rod, a funnel is fixedly arranged on the right side of the laboratory, the storage room is positioned on the upper side of the working room, the upper surface of the fixed plate is provided with a round slip, a rotating plate is slidably mounted in the round slip, two material buckets are arranged on the rotating plate, a channel is arranged in the fixed plate, a rotating motor is fixedly mounted on the rear end surface of the fixed plate, a rotating motor shaft is mounted on the upper end surface of the rotating motor, a rotating gear is fixedly mounted on the upper end surface of the rotating motor shaft and meshed with the rotating plate, the rotating plate is rotated to enable the material buckets to be connected with the channel, soil filling devices are symmetrically arranged on the front wall surface and the rear wall surface of the inner cavity of the laboratory, each soil filling device comprises a connecting rod rotatably mounted on the wall surface of the inner cavity, an extrusion plate is rotatably mounted on the front end surface of the connecting rod, a telescopic spring is fixedly mounted between the extrusion plate and the wall surface of the inner cavity of the laboratory, a triangular block is fixedly mounted on the, the detection electric telescopic rod is provided with an auxiliary shaft fixedly arranged on the end surface, an auxiliary gear is rotatably arranged on the auxiliary shaft, the two right-angle rods are meshed with the auxiliary shaft, thereby pushing the right-angle rod at the front side to drive the right-angle rod at the rear side, wherein the pit digging cavity is positioned at the left side of the working chamber, a power motor is fixedly arranged on the bottom wall of the inner cavity of the pit digging cavity, a power motor shaft is arranged on the front end surface of the working box, a power click disk is fixedly arranged on the front end surface of the power motor shaft, a linkage rod is fixedly arranged on the outer side edge of the power click disk, the other end of the linkage rods is connected with a soil digging pick in a hinged manner, a jacking rod is arranged on the rear end surface between the linkage rods, the top pressure rod presses against the extrusion plate, a sowing port is arranged in the right side wall body of the inner cavity of the pit digging cavity, the upper end surface of the spreading port is connected with the channel through a conduit, and height plates are fixedly arranged outside the working box in a front-back symmetrical mode.
Further, a water tank is fixedly installed on the left side wall body of the inner cavity of the working chamber, and a spray head is fixedly installed on the lower end face of the water tank.
Furthermore, the seeds of the corn and the soybean are respectively stored in the material barrel.
Further, power devices are arranged on the lower sides of the two height plates.
The invention has the beneficial effects that: the device is placed between fields, the device can automatically detect the moisture and the nutrient content in soil, so that the planting density of crops is changed, proper planting is selected for planting, meanwhile, the device is also provided with an automatic sowing function, the planting speed is improved, the device can automatically select and plant the corn and the soybean, the corn and the soybean are planted in a crossed mode, assistance is provided for the corn and the soybean mutually, and the defects of the corn and the soybean are mutually compensated.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure at A-A in FIG. 1;
FIG. 3 is a schematic view of the structure at B-B in FIG. 1;
FIG. 4 is a schematic view of the structure at C-C in FIG. 3;
FIG. 5 is a schematic view of the structure of FIG. 1 at D-D;
fig. 6 is a left side view of the present invention.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
With reference to the accompanying drawings 1-6, the device for selecting plants and planting density according to the fertility of soil comprises a working box 10, wherein a pit cavity 11, a storage chamber 12 and a working chamber 14 are arranged in the working box 10, the working chamber 14 is positioned on the right side of the working box 10, a transverse electric guide rail 15 is fixedly mounted on the upper wall surface of the inner cavity of the working chamber 14, a grabbing electric telescopic rod 16 is mounted on the lower end surface of the transverse electric guide rail 15, a grabbing box 17 is fixedly mounted on the lower end surface of the grabbing electric telescopic rod 16, the grabbing box 17 is divided into a detection chamber 19 and a grabbing motor 20 on the left and right, a detection electric telescopic rod 26 is fixedly mounted on the upper wall surface of the inner cavity of the detection chamber 19, a humidity detector 27 is fixedly mounted on the lower end surface of the detection electric telescopic rod 26, a grabbing motor 20 is fixedly mounted on the upper wall surface of, the circular shaft 22 is fixedly installed at the center of the inner cavity of the grabbing chamber 18 through a support frame 25, three gripper devices 60 are rotatably installed on the circular shaft 22, each gripper device 60 comprises a rotating gear 61 installed on the circular shaft 22, a grabbing frame 23 is fixedly installed on the lower section of the rotating gear 61, grabbing pincers 24 are fixedly installed on the lower end face of the grabbing frame 23, a grabbing motor shaft 21 is installed on the lower end face of the grabbing motor 20, the grabbing motor shaft 21 penetrates through the circular shaft 22, the grabbing motor shaft 21 is in splined connection with the rotating gear 61, a laboratory 13 located on the right side of the grabbing box 17 is arranged in the working chamber 14, a soil nutrient content detector 28 is fixedly installed on the bottom wall of the inner cavity of the laboratory 13, a push groove 30 is arranged in the left side wall body of the inner cavity of the laboratory 13, and a push motor 31 is fixedly installed on the left side wall, the pushing electric telescopic rod 31 is fixedly provided with a pushing block 32 on the end face, a funnel 29 is fixedly arranged on the right side of the laboratory 13, the storage chamber 12 is positioned on the upper side of the working chamber 14, a fixed plate 35 is fixedly arranged on the bottom wall of the inner cavity of the storage chamber 12, a round slide 51 is arranged on the upper surface of the fixed plate 35, a rotating plate 34 is slidably arranged in the round slide 51, two material barrels 33 are arranged on the rotating plate 34, a channel 52 is arranged in the fixed plate 35, a rotating motor 53 is fixedly arranged on the rear end face of the fixed plate 35, a rotating motor shaft 54 is arranged on the upper end face of the rotating motor 53, a rotating gear 55 is fixedly arranged on the upper end face of the rotating motor shaft 54, the rotating gear 55 is meshed with the rotating plate 34, the rotating plate 34 is rotated to enable the material barrels 33 to be connected with the channel 52, and soil filling devices 62 are symmetrically arranged, the soil filling device 62 comprises a connecting rod 56 rotatably mounted on the inner cavity wall surface, a squeezing plate 47 is rotatably mounted on the front end surface of the connecting rod 56, a telescopic spring 57 is fixedly mounted between the squeezing plate 47 and the inner cavity wall surface of the laboratory 13, a triangular block 46 is fixedly mounted on the front end surface of the squeezing plate 47, a right-angle rod 50 is fixedly mounted on the upper side of the squeezing plate 47, the detection electric telescopic rod 26 is provided with an auxiliary shaft 48 fixedly mounted on the end surface, an auxiliary gear 49 is rotatably mounted on the auxiliary shaft 48, the two right-angle rods 50 are all meshed with the auxiliary shaft 48 so as to push the front side right-angle rod 50 to drive the rear side right-angle rod 50, the pit digging cavity 11 is positioned on the left side of the working chamber 14, a power motor 40 is fixedly mounted on the bottom wall of the inner cavity of the pit digging cavity 11, a power motor shaft 41 is mounted on the front end surface of the working, the outer side edge of the power motor disc 42 is fixedly provided with a linkage rod 43, the other end of the linkage rod 43 is connected with a soil digging pick 44 in a hinged mode, a jacking rod 45 is arranged on the rear end face between the linkage rods 43, the jacking rod 45 butts against the extrusion plate 47, a scattering port 38 is arranged in the wall body on the right side of the inner cavity of the pit digging cavity 11, the upper end face of the scattering port 38 is connected with the channel 52 through a guide pipe 39, and the working box 10 is externally provided with height plates 58 which are symmetrically and fixedly arranged front and back.
Advantageously, a water tank 36 is fixedly arranged on the left side wall body of the inner cavity of the working chamber 14, and a spray head 37 is fixedly arranged on the lower end surface of the water tank 36.
Advantageously, the material tank 33 contains seeds of corn and soybeans, respectively.
Advantageously, the two said height plates 58 are provided on the lower side with power means 59.
The working steps are as follows: the device is placed on the field, the transverse electric guide rail 15 is started to align the mechanical claw device 60 at the land seeding position, the grabbing electric telescopic rod 16 is started to drive the grabbing box 17 to descend, the grabbing motor 20 is started, the grabbing motor 20 drives the grabbing motor shaft 21, the grabbing motor shaft 21 drives three 66 to rotate, so that the mechanical claw device 60 is driven by the rotating gear 61 to grab soil, the transverse electric guide rail 15 is started, the grabbing electric telescopic rod 16 is started to place the extracted soil in the laboratory 13, the soil nutrient content is detected by the soil nutrient content detector 28, meanwhile, the detection electric telescopic rod 26 in the detection chamber 19 is started, the humidity detector 27 is inserted into the planed soil pit, the soil humidity is detected, the planted corn or soybean can be obtained by the detection of the humidity detector 27, the planting density of the planted crops can be obtained by the detection of the soil nutrient content detector 28, transmitting data to subsequent functions, starting the electric telescopic rod 31 and the power device 59, driving the pushing block 32 to push the drawn soil to the funnel 29 to flow out to bury the dug pit, starting the power motor 40, driving the power motor shaft 41 by the power motor 40, driving the power motor disc 42 by the power motor shaft 41, driving the linkage 43 by the power motor disc 42, driving the soil digging pick 44 by the linkage 43 to dig the land in the area in a large scale, throwing seeds to improve planting efficiency, starting the rotating motor 53, driving the rotating motor shaft 54 by the linkage 43, driving the rotating gear 55 by the rotating motor shaft 54, driving the rotating plate 34 to rotate by the rotating gear 55, selecting the seeds to scatter by the detection of the soil nutrient content detector 28, controlling the rotating speed of the rotating motor 53, thereby adjusting the rotating speed of the rotating plate 34 and further adjusting the dropping speed of the seeds, thereby control planting density, the seed falls into the hole from scattering mouth 38 through pipe 39, start shower nozzle 37 and water the seed, when starting driving motor 40 and driving trace 43, roof pressure pole 45 promotes stripper plate 47, stripper plate 47 drives triangle 46 and moves forward, simultaneously, stripper plate 47 drives the right-angle bar 50 among the filling device 62 of front side through auxiliary gear 49 and moves forward, and then drive front side triangle 46 and move backward, two triangle 46 will dig the hole of digging, according to component content and humidity in the soil, and then confirm the distance of sowing, and then detect this scope soil once more and confirm planting density and plant crops and select, thereby repeat above-mentioned step.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (4)
1. A device for selecting plants and planting density according to soil fertility degree comprises a working box and is characterized in that: the working chamber is provided with a pit digging cavity, a storage chamber and a working chamber, the working chamber is positioned on the right side of the working chamber, the upper wall surface of the inner cavity of the working chamber is fixedly provided with a transverse electric guide rail, the lower end surface of the transverse electric guide rail is provided with a grabbing electric telescopic rod, the lower end surface of the grabbing electric telescopic rod is fixedly provided with a grabbing box, the grabbing box is divided into a detection chamber and a grabbing motor on the left and right, the upper wall surface of the inner cavity of the detection chamber is fixedly provided with a detection electric telescopic rod, the lower end surface of the detection electric telescopic rod is fixedly provided with a moisture detector, the upper wall surface of the detection chamber is fixedly provided with a grabbing motor, the inner cavity of the detection chamber is provided with a circular shaft, the circular shaft is fixedly arranged at the center of the inner cavity of the grabbing, the lower section of the rotary gear is fixedly provided with a grabbing frame, the lower end face of the grabbing frame is fixedly provided with grabbing pincers, the lower end face of the grabbing motor is provided with a grabbing motor shaft, the grabbing motor shaft penetrates through the circular shaft and is in splined connection with the rotary gear, a laboratory is arranged in the working room and is positioned on the right side of the grabbing box, the inner cavity bottom wall of the laboratory is fixedly provided with a soil nutrient content detector, a pushing groove is arranged in the inner cavity left side wall body of the laboratory, a pushing electric telescopic rod is fixedly arranged on the left side wall body of the pushing groove and is fixedly provided with a pushing block, the pushing electric telescopic rod is also fixedly arranged on the end face of the pushing block, a funnel is fixedly arranged on the right side of the laboratory, the storage room is positioned on the upper side of the working room, a fixed plate is fixedly arranged on the inner cavity bottom wall, two material buckets are arranged on the rotating plate, a channel is arranged in the fixed plate, a rotating motor is fixedly arranged on the rear end face of the fixed plate, a rotating motor shaft is arranged on the upper end face of the rotating motor, a rotating gear is fixedly arranged on the upper end face of the rotating motor shaft and is meshed with the rotating plate, the rotating plate is rotated to enable the material buckets to be connected with the channel, soil filling devices are symmetrically arranged on the front wall face and the rear wall face of the inner cavity of the laboratory chamber and comprise connecting rods which are rotatably arranged on the wall face of the inner cavity, a squeezing plate is rotatably arranged on the front end face of each connecting rod, a telescopic spring is fixedly arranged between the squeezing plate and the wall face of the inner cavity of the laboratory chamber, triangular blocks are fixedly arranged on the front end face of the squeezing plate, right-angle rods are fixedly arranged on the upper side of the squeezing plate, an end face, two the right angle pole all with the auxiliary shaft meshes mutually to promote the front side thereby the right angle pole drives rear side right angle pole, dig the hole chamber and be located the studio left side, dig hole chamber diapire fixed mounting has motor power, terminal surface installation motor shaft before the work box, terminal surface fixed mounting power clicks the dish before the motor power shaft, power clicks a dish outside edge fixed mounting trace, the trace other end digs the soil pick through articulated connection, rear end face installation roof pressure pole between the trace, the roof pressure pole is supported the stripper plate, dig the mouth is scattered in the installation in the hole chamber inner chamber right side wall body, scatter the mouth up end with the passageway passes through pipe connection, the outside front and back symmetry fixed mounting height board of work box.
2. The apparatus for plant and plant density selection based on land fertility of claim 1, wherein: the water tank is fixedly installed on the left side wall body of the inner cavity of the working chamber, and the spray head is fixedly installed on the lower end face of the water tank.
3. The apparatus for plant and plant density selection based on land fertility of claim 1, wherein: the material barrel is used for storing seeds of corn and soybean respectively.
4. The apparatus for plant and plant density selection based on land fertility of claim 1, wherein: and power devices are arranged on the lower sides of the two height plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010574866.9A CN111656915A (en) | 2020-06-22 | 2020-06-22 | Device for selecting plants and planting density according to land fertility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010574866.9A CN111656915A (en) | 2020-06-22 | 2020-06-22 | Device for selecting plants and planting density according to land fertility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111656915A true CN111656915A (en) | 2020-09-15 |
Family
ID=72389184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010574866.9A Withdrawn CN111656915A (en) | 2020-06-22 | 2020-06-22 | Device for selecting plants and planting density according to land fertility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111656915A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112568013A (en) * | 2021-01-14 | 2021-03-30 | 上海玥畔江生物科技有限公司 | Device for controlling watering according to hardness of soil |
-
2020
- 2020-06-22 CN CN202010574866.9A patent/CN111656915A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112568013A (en) * | 2021-01-14 | 2021-03-30 | 上海玥畔江生物科技有限公司 | Device for controlling watering according to hardness of soil |
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Application publication date: 20200915 |
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| WW01 | Invention patent application withdrawn after publication |