CN115577513A - Patterned rice planting method - Google Patents

Patterned rice planting method Download PDF

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Publication number
CN115577513A
CN115577513A CN202211175691.XA CN202211175691A CN115577513A CN 115577513 A CN115577513 A CN 115577513A CN 202211175691 A CN202211175691 A CN 202211175691A CN 115577513 A CN115577513 A CN 115577513A
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China
Prior art keywords
rice
design drawing
field
planting
seedling
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CN202211175691.XA
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Chinese (zh)
Inventor
周翠
宋贤民
齐文
马义虎
蒋海凌
陈剑
何方印
王建军
汤学军
江立斌
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Taizhou Academy Of Agricultural Sciences
Taizhou University
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Taizhou Academy Of Agricultural Sciences
Taizhou University
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Priority to CN202211175691.XA priority Critical patent/CN115577513A/en
Publication of CN115577513A publication Critical patent/CN115577513A/en
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00Computer-aided design [CAD]
    • G06F30/20Design optimisation, verification or simulation
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G22/00Cultivation of specific crops or plants not otherwise provided for
    • A01G22/20Cereals
    • A01G22/22Rice
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00Computer-aided design [CAD]
    • G06F30/10Geometric CAD
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
    • G06Q50/02Agriculture; Fishing; Mining
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • G06T7/90Determination of colour characteristics
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/30Subject of image; Context of image processing
    • G06T2207/30181Earth observation
    • G06T2207/30188Vegetation; Agriculture

Abstract

The application relates to a patterned rice planting method in the technical field of rice cultivation, which comprises the following steps: measuring the size of the field; designing a pattern in combination with the determined dimensions of the field; filling the same number of colors as the number of the rice varieties into the graph to form a design drawing; setting the number of rows and columns of the pixels of the design drawing as the number of rows and columns of the field to be transplanted respectively; wherein each pixel point is a planting point; generating a seedling tray design drawing according to the operation mode of the pot seedling transplanter and the specification of the seedling tray; sowing different rice seeds according to a seedling tray design drawing; transplanting different rice seedlings to field and corresponding to the planting point of each rice seedling. The method and the device improve the planting efficiency of the patterned rice, reduce the cost and improve the accuracy of a rice variety comparison test or the ornamental value of a color rice landscape.

Description

Patterned rice planting method
Technical Field
The application relates to the technical field of rice cultivation, in particular to a patterned rice planting method.
Background
For the planting of rice, besides the most common planting of one kind of rice in the same field, the situation of planting more than two kinds of rice in the same field, namely the planting of patterned rice, often occurs, for example, when a rice variety comparison test is performed or a color rice landscape is formed in the field; at present, the planting work of patterned rice is generally finished in a field operation mode of manual transplanting or direct seeding by depending on the experience of planting personnel and depending on some set point positions, and in the planting process of the patterned rice, due to the complexity of the distribution of the planting positions of various rice varieties, the planting personnel finish the planting work of the rice under the condition that the observation is difficult to be carried out from a macroscopic angle and only depends on a limited sight line in front of eyes, and because of the influence of the positioning accuracy of the rice planting points and the small number of the fixed points, the deviation of the positions and the sizes of blocks formed after the rice grows and finally occurs easily, so the planting effect of the patterned rice is influenced.
Disclosure of Invention
In order to improve the planting effect of patterned rice, improve the accuracy of a rice variety comparison test or the ornamental value of a color rice landscape, improve the planting efficiency of the patterned rice and reduce the cost, the application provides the planting method of the patterned rice.
According to one aspect of the present invention, there is provided a patterned rice planting method, comprising the steps of: measuring the size of the field; designing a pattern in combination with the determined dimensions of the field; filling the same number of colors as the number of the rice varieties into the graph to form a design drawing; setting the number of rows and columns of the pixels of the design drawing as the number of rows and columns of the field to be transplanted respectively; wherein each pixel point is a planting point; generating a seedling tray design drawing according to the operation mode of the pot seedling transplanter and the specification of the seedling tray; sowing different rice seeds according to a seedling tray design drawing; transplanting the pot seedling machine of different rice varieties to the field block and corresponding to the planting points of various varieties in the design drawing.
By using the method for planting the patterned rice in the technical scheme, the size of the field is measured, the design drawing is designed, the field and the design drawing are matched in a pixel point mode, so that the field can better correspond to the design drawing, seedlings of different rice varieties can be transplanted to planting points of the field corresponding to the various varieties of the design drawing one by one more easily, the planting efficiency of the patterned rice is improved, the cost is reduced, and the accuracy of a rice variety comparison test or the ornamental value of a color rice landscape is improved.
In addition, the planting method of the patterned rice according to the present application may further have the following additional technical features:
in some embodiments of the present invention, the setting of the number of rows and columns of the pixels of the design drawing as the number of rows and columns of the field to be transplanted respectively comprises the following steps: after the design of the design drawing is finished, calculating the number of rows and columns needing transplanting according to the planting and row spacing of field transplanting, and setting the height and the width of the design drawing as the number of the rows and columns by taking pixels as units; or for the different row spacing and planting spacing of the rice transplanting, according to the number of rows and columns needing rice transplanting, firstly setting the height and width of the drawing area as the number of rows and columns by taking pixels as units, and then designing the design drawing.
In some embodiments of the present invention, in the process of filling the same number of colors as the number of rice cultivars into the pattern to form the design drawing, when the pattern used is a multi-color pattern and the color type of the pattern is greater than the number of rice cultivars, the number of colors of the pattern is reduced to the number of rice cultivars by at least one of matrix addition techniques of color tone separation, threshold value and graying combined with binarization using different threshold values.
In some embodiments of the invention, transplanting the rice pot seedlings of different rice varieties into a field block one by one and corresponding to the planting points of each variety of the design drawing comprises the following steps: numbering rice varieties, converting colors corresponding to all pixel points of a design drawing into a color value matrix respectively, and corresponding each color value to each rice number; rearranging the color value matrix according to the seedling taking sequence on the seedling tray and the field planned running track and the specification of the seedling tray to generate a design drawing of seeds of different rice varieties on at least one seedling tray; pretreating seeds of different rice varieties, sowing according to a seedling tray design drawing, placing each seedling tray in order according to a seedling taking sequence, and raising seedlings to obtain rice pot seedlings; transplanting the rice pot seedlings to the field one by one and corresponding to the planting points of various varieties of the design drawing.
In some embodiments of the invention, during the operation of the pot seedling transplanter according to the track, if the unmanned transplanter needs to set the operation starting point and the track in advance, the manually-operated transplanter requires the driver to operate according to the track from the set starting point, and after each turn, the position is corrected to ensure the accuracy of the operation track.
In some embodiments of the invention, the patterned rice is at least one of a rice variety comparison test and a colored rice landscape.
In some embodiments of the invention, when the patterned rice is a colored rice landscape, the determined dimensions of the field are combined, and simultaneously, the patterns are designed according to the surrounding environment of the field, the arrangement condition of scenic spots, the planned optimal ornamental period, the growth characteristics of various rice varieties and the operation mode of the pot seedling transplanter.
In some embodiments of the invention, when the patterned rice is a rice variety comparison test, the number of treatments required for the test, the cell size, the row spacing, the protection row, whether or not an indicating colored rice is added between treatments, and the design pattern of the operation mode of the pot seedling transplanter are combined with the measured field size.
In some embodiments of the present invention, the pre-treatment of the seed comprises the steps of: airing the seeds for 1-3 days, winnowing the seeds, testing the germination rate of the seeds, and adjusting the number of the seeds sowed in each hole according to the germination rate to ensure the emergence rate; or selecting seeds with saline water to obtain plump seeds, soaking the seeds in disinfectant for 1-2 days, and accelerating germination until the breast is broken and white.
In some embodiments of the invention, a proper amount of single seedling tray is sowed on seeds of different rice varieties, and during seedling raising, spare seedlings on the corresponding single seedling tray are taken to fill up the plant shortage positions of the seedling tray.
In some embodiments of the invention, after transplanting the rice pot seedlings, the seedlings which are found to be deficient are replete in the field with the spare seedlings on the corresponding single seedling tray.
In summary, compared with the prior art, the invention achieves the following technical effects:
1. according to the method, the design drawing is used for orderly sowing seeds of different rice varieties in the pot seedling tray according to the field running path, the seedling taking sequence and the seedling tray specification of the pot seedling transplanter, after seedlings are raised, the seeds are orderly sowed, the design drawing is printed in the field like a printer, the problem of positioning or describing patterns in the field one by one can be omitted, the most key field positioning problem of color rice landscape or variety comparison test planting is efficiently solved in batches, and the field positioning is optimized.
2. After the design of arranging seeds in the seedling tray is finished, the method can be directly delivered to farmers for operation according to the instructions without the input of technical personnel, is favorable for efficient project development, and reduces the dependence of work on the technical personnel.
3. The pot seedling transplanter is used for replacing the manual transplanting or direct seeding of the traditional color rice landscape or variety comparison test planting, the working efficiency is improved, the large-area operation can be quickly realized, the labor cost is saved, and the mechanical advantage is more obvious along with the increasing problem of insufficient agricultural labor force.
4. The invention can realize whole-course mechanization after matching intelligent sowing and unmanned driving of the pot seedling transplanter, can finish the work from design to seedling tray sowing indoors even if the intelligent sowing and unmanned driving are not available, can finish the work efficiently only by one transplanter operator and 1-2 cooperation personnel, greatly reduces the field working strength, improves the working environment, is beneficial to the health of agricultural workers, and avoids the problems of heatstroke and the like caused by outdoor work in high-temperature weather.
5. The seed consumption of various types of rice is accurate, the seeds are saved, the seeds are effectively used, the project design is convenient, and the seed and seedling raising cost is saved; strong seedlings are cultivated, quick green returning is realized, the seedling reviving period is basically avoided, the survival rate is improved, the late seedling supplementing work is reduced, and the advantages of the rice pot seedlings are fully exerted; the machine-transplanted seedlings are consistent, the seedlings grow synchronously, and the test accuracy is improved.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the application. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
FIG. 1 is a flow chart of different rice patterned planting using a rice pot seedling transplanter;
FIG. 2 is a schematic view from a plan view to a seedling tray plan view;
FIG. 3 is a schematic illustration of color reduction of a design drawing.
Detailed Description
It should be understood that the embodiments described are only a few embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the application, as detailed in the claims that follow.
In the description of the present application, it is to be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art. In addition, in the description of the present application, "a plurality" means two or more unless otherwise specified. "and/or" describes the association relationship of the associated objects, meaning that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship.
The following describes a method for planting patterned rice provided in the embodiments of the present application with reference to the accompanying drawings.
The embodiment of the application discloses a method for planting patterned rice. As shown in fig. 1 and 2, the method for planting patterned rice includes the following steps:
s1, measuring the size of a field;
s2, designing a graph by combining the measured field size;
s3, filling the same number of colors as the number of the rice varieties into the graph to form a design drawing;
s4, setting the number of rows and columns of the pixels of the design drawing as the number of rows and columns of the field to be transplanted respectively; wherein each pixel point is a planting point;
s5, generating a seedling tray design drawing according to the operation mode of the pot seedling transplanter and the specification of the seedling tray by using the design drawing; sowing different rice seeds according to a seedling tray design drawing;
and S6, transplanting the pot seedlings of different rice varieties to a field block by a pot seedling machine and corresponding to planting points of various varieties of the design drawing.
By using the method for planting patterned rice in the technical scheme, the field size is measured, the design drawing is designed by combining the measured field size, corresponding quantity of colors are filled into the design drawing according to the number of varieties of rice, the number of rows and columns of the pixels of the design drawing is respectively set as the number of rows and columns of the field to be transplanted, and the field and the design drawing are matched in a pixel point mode, so that the field can better correspond to the design drawing, seedlings of different rice varieties can be transplanted to planting points of the various varieties of the design drawing corresponding to the field one by one, the planting efficiency of the patterned rice is improved, the cost is reduced, and the accuracy of a rice variety comparison test or the ornamental value of a color rice landscape is improved.
In some embodiments of the present invention, setting the number of rows and columns of the pixels of the design drawing as the number of rows and columns of the field to be transplanted respectively comprises the following steps: after the design of the design drawing is finished, calculating the number of rows and columns needing transplanting according to the planting and row spacing of field transplanting, and setting the height and the width of the design drawing as the number of the rows and columns by taking pixels as units; or for the different row spacing and planting spacing of the rice transplanting, according to the number of rows and columns needing rice transplanting, firstly setting the height and width of the drawing area as the number of rows and columns by taking pixels as units, and then designing the design drawing.
In some embodiments of the present invention, in the process of filling the same number of colors as the number of rice cultivars into a pattern to form a design drawing, when the pattern used is a multi-color pattern and the color type of the pattern is more than the number of rice cultivars, the number of colors of the pattern is reduced to the number of rice cultivars by at least one of matrix addition techniques of color tone separation, threshold value and graying combined with binarization of different threshold values.
In some embodiments of the invention, transplanting rice pot seedlings of different rice varieties one by one into a field block and corresponding to the planting points of each variety of the design drawing comprises the following steps: numbering rice varieties, converting colors corresponding to all pixel points of a design drawing into a color value matrix respectively, and corresponding each color value to each rice number; rearranging the color value matrix according to the seedling taking sequence on the seedling tray and the field planned running track and the specification of the seedling tray to generate a design drawing of seeds of different rice varieties on at least one seedling tray; pretreating seeds of different rice varieties, sowing according to a seedling tray design drawing, placing the seedling trays in order according to a seedling taking sequence, and raising seedlings to obtain rice pot seedlings; transplanting the rice pot seedlings to the field one by one and corresponding to the planting points of various varieties of the design drawing.
In some embodiments of the invention, during the operation of the pot seedling transplanter according to the track, if the unmanned transplanter needs to set the operation starting point and the track in advance, the manually-operated transplanter requires the driver to operate according to the track from the set starting point, and after each turn, the position is corrected to ensure the accuracy of the operation track.
In some embodiments of the invention, the patterned rice is at least one of a rice variety comparison test and a colored rice landscape.
In some embodiments of the invention, when the patterned rice is a colored rice landscape, the determined dimensions of the field are combined, and simultaneously, the patterns are designed according to the surrounding environment of the field, the arrangement condition of scenic spots, the planned optimal ornamental period, the growth characteristics of various rice varieties and the operation mode of the pot seedling transplanter.
In some embodiments of the invention, when the patterned rice is a rice variety comparison test, the number of treatments required for the test, the cell size, the row spacing, the protection row, whether or not an indicating colored rice is added between treatments, and the design pattern of the operation mode of the pot seedling transplanter are combined with the measured field size.
In some embodiments of the invention, the pre-treatment of the seed comprises the steps of: airing the seeds for 1-3 days, winnowing the seeds, testing the germination rate of the seeds, and adjusting the number of the seeds sowed in each hole according to the germination rate to ensure the emergence rate; or selecting seeds by saline water to obtain full seeds, soaking the seeds in disinfectant for 1-2 days, and accelerating germination until the breast is broken and white.
In some embodiments of the invention, a proper amount of single seedling tray is sown on seeds of different rice varieties, and during seedling raising, spare seedlings on the corresponding single seedling tray are taken to fill the plant shortage position of the seedling tray.
In some embodiments of the invention, after transplanting the rice pot seedlings, the seedlings found to be deficient are replete in the field with spare seedlings on a corresponding single seedling tray.
In order to describe the technical solutions of the present invention more clearly and to show the technical effects of the technical solutions of the present invention, the technical solutions of the present invention are further explained with reference to the drawings and the specific embodiments.
As shown in fig. 1, the planting of patterned rice by using rice pot seedlings and matching with mechanical transplanting mainly comprises field size measurement, pattern design, seedling tray design, seeding and seedling raising, pot seedling mechanical transplanting and timely plant supplementing, pattern perfecting and the like, and the specific contents are as follows.
Example 1:
planting of colorful rice landscape
1) Measuring the size of the field: the remote sensing image or the field size of the pattern to be arranged is measured in the field, and the field and the surrounding information are mastered.
2) Pattern design: according to the pattern theme determined by the project, the measured field size, the surrounding environment of the field, the arrangement condition of the scenic spots, the formulated optimal viewing period, the number of varieties of rice forming the color rice landscape, the growth characteristics of the rice (namely, the plant height, the plant type, the leaf color, the flower color, the ear color and the like in different periods), the pot seedling operation mode, the rice transplanter and other information are combined to design the pattern.
The figure can be a plan view or a three-dimensional perspective view as long as the figure can be expressed by using limited colors. The specific graphic Design can be scanned into the image processing software after hand drawing, and can also be directly designed on the image Design processing software such as Computer Aid Design (CAD), adobe Illustrator (Ai), adobe Photoshop (Ps) and the like.
The designed pattern is filled with corresponding number of colors according to the number of rice varieties forming the color rice landscape so as to form a pattern, namely a design drawing, which is convenient for directly reading a color value matrix.
Then, according to the row spacing of the pot seedling transplanter for transplanting seedlings in the target field, calculating the row number and the column number of the seedlings to be transplanted, and setting the height and the width of the design drawing as the row number and the column number by taking the pixel as a unit (if the row spacing and the row spacing of the seedlings are unequal, corresponding deformation is carried out on the length-width ratio of the pixel).
As shown in FIG. 2, the height and width of the design chart are set to 5 and 4 pixels according to the number of rows and columns to be transplanted, so that one pixel corresponds to one cluster of rice.
Or, for the different row spacing and row spacing of the rice transplanting, according to the row number and the row number of the rice transplanting, firstly, the height and the width of the mapping area are set as the row number and the row number by taking the pixel as a unit (if the row spacing and the row spacing of the rice transplanting are different, the length-width ratio of the pixel is correspondingly deformed), and then, the design drawing is designed, so that the operation sequence is more friendly to the different conditions of the row spacing and the row spacing.
3) Designing a seedling tray: converting the design drawing into a color value matrix through an image processing technology, and corresponding the color value to the number of the rice, wherein if the color value is 1, the color value corresponds to the number 1 variety of rice; then according to the seedling taking sequence of the pot seedling transplanter on the seedling tray and the field planned running track, the matrix is rearranged according to the specification of the seedling tray, so that the arrangement pattern of different varieties of rice seeds on the seedling tray, namely the seedling tray design drawing, is generated.
As shown in fig. 2, a color value matrix of 5 × 4 is read, the rice transplanter runs in a serpentine line from a starting point to an end point in the field, the rice transplanter is simplified into 1 rice transplanting head for rice transplanting for easy understanding, the sampling sequence of a rice seedling tray is from left to right, from bottom to top, the specification of the rice seedling tray is 4 × 5, matrix rearrangement is carried out, the ground color can be added to the design drawing of the rice seedling tray for easy identification during artificial sowing, the ground color does not need to be added when the machine is used for intelligent sowing, and only the variety number is needed.
4) Sowing and raising seedlings: sowing in due time according to the rice production season; before sowing, seeds are planted in the sun in sunny days for 1-3 days.
For the seeds sowed by the dry seeds, air separation is needed, a germination test is carried out, and the number of seeds sowed in each hole can be properly adjusted according to the germination rate so as to ensure the emergence rate.
For the seed soaking, firstly, selecting seeds by saline water with the specific gravity of about 1.13, cleaning by clear water, then soaking the seeds for 1-2 days by using a 25% prochloraz emulsifiable solution of 2000-3000 times (other seed soaking disinfectant can be selected), wherein the specific seed soaking time depends on the variety and the temperature, and accelerating germination until the breast is broken and white.
The seedling raising substrate is selected from adaptive substrates corresponding to seedling trays, bottom soil is loaded on a machine on a production line (no production line, the bottom soil is loaded manually), then artificial or machine intelligent seeding is carried out according to a seedling tray design drawing, 3-4 rice seeds of corresponding varieties are sowed in each hole, and the seedling trays are conveyed to a seedling raising greenhouse after being covered with soil. Meanwhile, each rice variety is sown with a proper amount of single seedling tray for plant supplement. The seedling trays are orderly arranged according to the design number. And managing according to a corresponding conventional seedling raising mode.
5) Transplanting by a pot seedling machine: base fertilizer is applied to the target field before machine transplanting, the land is leveled, laser land preparation is suitable, the rice transplanter can smoothly run in the field, and an ideal effect is achieved.
After the seedlings meet the machine transplanting requirements (generally 15-20 days after sowing, specifically affected by rice growth, water, temperature and light resources and the like), placing seedling trays in order according to the serial numbers, and orderly performing machine transplanting according to set plant row spacing and running tracks from the starting point.
The unmanned rice transplanter needs to be preset with an operation starting point and a track, the manually-operated rice transplanter requires a driver to operate according to the track from the set starting point, and the position is corrected after turning every time, so that the accuracy of the operation track is ensured.
6) Plant is supplemented in time, and patterns are perfected: replanting was mainly performed in two time periods: firstly, when raising seedlings, finding out the plant shortage, and timely replanting the corresponding position of the seedling tray with the corresponding standby seedling; and secondly, after transplanting, finding out plants lacking, and using the corresponding standby seedlings for field plant replanting. After the works are finished, the observation effect of the unmanned aerial vehicle aerial photography or scenic spot observation can be further adjusted according to the needs, and the patterns are perfected.
Example 2:
planting of colorful rice landscape
The difference from the example 1 is that the pattern used is a multicolor pattern and the color type of the pattern is larger than the rice variety number, and the color of the pattern is reduced by techniques such as hue separation, threshold value or graying combined with binarization of different threshold values, and the like, so that the color number of the pattern is the same as the rice variety number; in addition, the matrix addition of graying combined with binarization of different thresholds can be implemented by using software such as Matlab, which is known in the art and will not be described in detail herein.
As shown in fig. 2, the graphic color categories are reduced from 4 to 2.
As shown in fig. 3, the full color of the graphic itself is reduced to 3 or 2 colors.
Example 3:
seed selection test of new rice variety
The difference from example 1 is that the rice variety used was a new rice variety breeding test, and for the design of the pattern, the pattern was designed in accordance with the number of treatments required for the test, the size of the plot, the row spacing of the plants, the protection row, whether or not the indicative colored rice was added between treatments, and the operation mode of the pot seedling transplanter, while in accordance with the size of the field to be measured. The same set of experiments are required to be carried out in the same field, cells are defined according to a certain length-width ratio and area, are randomly arranged, are repeated, and are provided with protection rows at the periphery. In order to more intuitively distinguish each treatment and correct the rice transplanter by manual driving after turning, 1-2 rows of indicating colored rice can be added between the treatments.
While the invention has been described with reference to specific preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the following claims. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (8)

1. A method for planting patterned rice, which is characterized by comprising the following steps:
measuring the size of the field;
designing a pattern in combination with the determined dimensions of the field;
filling the same number of colors as the number of the rice varieties into the graph to form a design drawing;
setting the number of rows and columns of the pixels of the design drawing as the number of rows and columns of the field to be transplanted respectively; wherein each pixel point is a planting point;
generating a seedling tray design drawing according to the operation mode of the pot seedling transplanter and the specification of the seedling tray;
sowing different rice seeds according to a seedling tray design drawing;
transplanting the pot seedling machine of different rice varieties to the field block and corresponding to the planting points of various varieties in the design drawing.
2. The method for planting patterned rice as claimed in claim 1, wherein the step of setting the number of rows and columns of the pixels of the design drawing to the number of rows and columns of the field to be transplanted comprises the steps of:
after the design drawing is designed, calculating the number of rows and columns needing to be transplanted according to the planting row spacing of field transplanting, and setting the height and the width of the design drawing as the number of the rows and columns by taking pixels as units; or for the different row spacing and planting spacing of the rice transplanting, according to the row number and the line number of the rice transplanting, firstly setting the height and the width of the mapping area as the row number and the line number by taking the pixel as a unit, and then designing the design drawing.
3. The method as claimed in claim 1, wherein in the process of filling the same number of colors as the number of rice cultivars into the pattern to form the design drawing, when the pattern is a multi-color pattern and the pattern has more colors than the number of rice cultivars, the number of colors of the pattern is reduced to the number of rice cultivars by at least one of matrix addition techniques of hue separation, threshold value and graying combined with binarization at different threshold values.
4. The method for planting patterned rice as claimed in claim 1, wherein the step of transplanting the rice pot seedlings of different rice varieties into the field block one by one and corresponding to the planting points of each variety of the design drawing comprises the steps of:
numbering rice varieties, converting colors corresponding to all pixel points of a design drawing into a color value matrix respectively, and corresponding each color value to each rice number;
rearranging the color value matrix according to the seedling taking sequence on the seedling tray and the field planned running track and the specification of the seedling tray to generate a design drawing of seeds of different rice varieties on at least one seedling tray;
pretreating seeds of different rice varieties, sowing according to a seedling tray design drawing, placing the seedling trays in order according to a seedling taking sequence, and raising seedlings to obtain rice pot seedlings;
transplanting the rice pot seedlings to the field one by one and corresponding to the planting points of various varieties of the design drawing.
5. The method as claimed in claim 4, wherein the rice transplanter is driven by a human driver to start from the set starting point and follow the track, and after turning each time, the position is checked to ensure the accuracy of the track.
6. The method of any one of claims 1 to 5, wherein the patterned rice is at least one of a rice variety comparison test and a colored rice landscape.
7. The method according to claim 6, wherein when the patterned rice is a colored rice landscape, the pattern is designed in accordance with the determined dimensions of the field, the surrounding environment of the field, the arrangement of scenic spots, the optimum viewing period, the growth characteristics of each rice variety, and the operation mode of the pot seedling transplanter.
8. The method of claim 6, wherein when the patterned rice is a rice variety comparison test, the number of treatments required by the test, the size of the plot, the row spacing, the protection row, whether the treatment room is indicative of colored rice, and the design of the pot seedling transplanter operation mode are combined with the measured plot size.
CN202211175691.XA 2022-09-26 2022-09-26 Patterned rice planting method Pending CN115577513A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116530380A (en) * 2023-06-21 2023-08-04 云南省农业科学院粮食作物研究所 Dry land color rice landscape planting method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116530380A (en) * 2023-06-21 2023-08-04 云南省农业科学院粮食作物研究所 Dry land color rice landscape planting method
CN116530380B (en) * 2023-06-21 2023-09-26 云南省农业科学院粮食作物研究所 Dry land color rice landscape planting method

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