CN105427176A - Method for analyzing cotton plant type chart - Google Patents
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Abstract
The invention belongs to the crossing field of a computer method and a planting technology, and relates to a method for analyzing a cotton plant type chart to guide plantation production. The method comprises the following specific steps: 1) according to the growth way and the fertility investigation sequence of each organ of the cotton, independently carrying out canonical coding and digitization on the branch and the stem length of the cotton and the states of the reproductive organs of the cotton; 2) during field investigation, recording the information of each fruit knot of each fruit branch directly according to a coding way of the step 1), and recording the same fruit knot in the same column; 3) utilizing stata software or a SAS (Statistical Analysis System) compiling program to calculate each character index of the cotton; and 4) outputting a calculation result by electronic table data, and drawing an occurrence probability spatial distribution map of the reproductive organ of the cotton to guide the plantation production of the cotton. The method can diagnose the growing trend of the cotton in time, has an important theory and practice guidance meaning for guiding the production management of the cotton, improving the use ratio of light, temperature, water and fertilizer resources and also has an important theory and practice guidance meaning on aspects including cotton breeding and the like.
Description
Technical field
The invention belongs to the crossing domain of computer approach and planting technology, be specifically related to a kind ofly analyze the method that cotton strain formula figure instructs plant development.
Background technology
Cotton originates in high temperature, arid, the torrid zone of short-day, grassland, subtropics, is perennial woody plant.Through introducing and planting, tame for a long time, just become annual crop.It is dark that cotton has root, and full of leaves, cane is sturdy, and power of regeneration is strong; Tiller is easy to control, and plant type plasticity is large; Terminal bud and axillalry bud can continue differentiation branches and leaves, floral organ, form indeterminate growth; Nourish and grow and reproductive growth time of going forward side by side long; Cotton buds and bolls are easy to come off, and knot bell has the habits such as certain capacity of self-regulation.The final purpose of plant cotton is the gined cotton obtaining high yield, high-quality.And lint yield is by the total bell number in land area of one unit, Single boll weight and ginning outturn three factors composition.Total bell number, Single boll weight and ginning outturn in unit area are by external environmental condition as the impact of sunshine, temperature and moisture is comparatively large, and the habit by cotton self affects also larger.Cotton buds and bolls exfoliation is ubiquitous problem in producing, and general cotton needs through 75 ~ 100 days from buddingging to blow-of-cottons, and due to external environmental condition and the change of internal physiological process complexity, very easily cause cotton buds and bolls to come off in a large number, upland cotton expulsion rate is 60 ~ 70%.In depth understand fruit abscission rate, specify the Changing Pattern of fruit abscission rate, working out the effective measures reducing the knot bell that comes off, increases, having great significance for increasing the yield per unit area.
The characteristic distributions at the sum of the physiological phenomenon generations such as cotton strain formula figure investigation can be understood the buddingging of cotton, blooms, tie bell, comes off, rotten bell, blow-of-cottons and different time, position, space, thus grasp varying environment condition and cultivation step are to the influence process of Developmental of Cotton, further analyzing the mechanism that varying environment condition and cultivation step make a difference to Developmental of Cotton knot bell, is the requisite survey item that cotton researcher and cotton producer commonly use.
The investigation of cotton strain formula figure often requires multiple spot, many strains, each processing requirements looks into 30 ~ 60 strains, the also requirement had is more, add different research process and kind, in agricultural production and research, carry out a strain formula figure and investigate, the data of strain cotton up to a hundred will be added up, whole test is got off, and needs the data of statistical study just more.Cotton researcher and cotton culture generally adopt these data of manual statistical study, need to spend the plenty of time, and be easy to cause many mistakes, and the quantity of information obtained is limited, cannot excavate the bulk information that cotton strain formula figure contains fast, accurately, completely.(the Cotton such as Zheng Shufeng, 1998) Fox-pro language compilation computer program is used, be used for the cotton strain formula figure of statistical study cotton different growth stage, apply this system can greatly increase work efficiency and accuracy, save time, the economical character of serial cotton plant is as plant height by inquiry, fruit branch, leaf number of the main culm, cotton plant is bloomed number, flower bud number, become bell number, children's bell number, rotten bell number, come off number etc., again by calculating average, the coefficient of variation carries out calculating and the statistics of correlation parameter, as expulsion rate, Boll probability, rotten bell rate, blow-of-cottons rate, and in enclose, in enclose, surround bell situation etc. outward, but a large amount of survey informations is all missed, such as become bell frequency distribution, Cheng Ling on Different node fruit joint comes off probability, and other are by the index of correlation of strain.In addition, the calculating of each index all can only have average and ratio, relatively independently carries out, and the result of output is also conventional statistic, cannot characterize the information such as statistical probability.The flat strain formula figure that also adopts of kingdom have studied a kind of precocious upland cotton mature spacial distribution distribution (land-reclaimable science and technology in Xinjiang, 2014), adopt conventional survey and statistical method, Cheng Ling (enclosing bell in the circle representative wherein with shade) is represented respectively with circle, represent non-Cheng Ling with triangle, can analyze interior, in, the distribution of outer cotton cotton buds and bolls, setting and expulsion rate etc.
Fast, the probability of happening of accurate quantification cotton plant Different node flower bud, flower, young bell, Cheng Ling, blow-of-cottons and the reproductive organs such as to come off, growth and development dynamics and spatial distribution characteristic reduce cotton propagating organ to come off, effective attenuating expulsion rate, increases the theoretical foundation of the Boll probability of high-quality Cheng Ling; Propose to Cotton growth diagnosis with in Cotton Production management the cultivation regulation measure that is suitable for, improve output of cotton, increase high-quality and become bell bolling rate, improve Cotton Production quality and have facilitation and practical advice meaning.Meanwhile, also theory support is provided for improving light, temperature, water, the fertile level of resources utilization and cotton breeding.
The present invention utilizes a kind of strain formula figure investigation records method by devising Cotton Organs fast and each form of growth, and achieve fast digitizing numbering, achieve digital recording and the standardization of cotton plant state and form, then the stata application program of writing is combined, can fast, the different fruit branch of accurate analysis cotton, Different node flower bud, flower, bell, wad a quilt with cotton, the spatial distribution characteristic of indices to come off etc. and Cotton growth diagnosis, there is rapidity, novelty and science.
Summary of the invention
The object of the invention is method that is quick for shortage energy in prior art, accurate analysis cotton strain formula figure, provide a kind of and analyze the method that cotton strain formula figure instructs plant development.
The invention provides and a kind ofly analyze the method that cotton strain formula figure instructs plant development, concrete steps are as follows:
1) according to each organ growth mode of cotton and fertility investigation order, respectively canonical code is carried out to cotton branch and plant height, cotton propagating organ's state, make its digitizing;
2) during field investigation by information of each fruit joint of each fruit branch directly by step 1) coded system record;
3) utilize stata software or SAS coding, calculate each characteristic index of cotton;
4) export result of calculation with spread-sheet data, and draw cotton propagating organ's state probability of happening spatial distribution map as required, instruct cotton planting to produce with this.
Wherein, describedly respectively canonical code is carried out to cotton branch and plant height, cotton propagating organ, is preferably:
To cotton branch and plant height canonical code: nutrition branch is encoded to-1, and plant height is encoded to 0, fruit branch uses its natural sequence number, and namely the first fruit branch is encoded to the 1, second fruit branch and is encoded to 2, by that analogy;
Cotton propagating organ's state specification is encoded: flower bud is 1, flower is 2, young bell is 3, Cheng Lingwei 4, wadding are 5, rotten bell is 6, to come off be 7.
Wherein, step 3) described calculating, can calculate as follows:
(1) statistics cotton propagating organ state probability of happening with the formula:
P in formula
ijbe the i-th fruit branch j fruit joint cotton propagating organ state probability of happening, tn is the total cotton plant number of investigation, n
ijkfor whether kth strain cotton i fruit branch j fruit joint genital organ occurs, if be designated as 1, if be not designated as 0; I, j, k are natural number.
(2) calculate average plant height with the formula:
In formula, H represents the average plant height of tn strain, and tn is the total cotton plant number of investigation, h
kfor kth strain plant height, k is natural number;
(3) calculate average fruit branch number with the formula:
In formula, GN represents the average fruit branch number of tn strain, and tn is the total cotton plant number of investigation, gn
kfor kth strain cotton fruit branch number, k is natural number;
(4) calculate average one-tenth bell number with the formula:
In formula, CLN represents that tn strain on average becomes bell number, and tn is the total cotton plant number of investigation, cln
kfor kth strain cotton boll forming number, k is natural number.
Screening investigate the maximum fruit joint number of maximum fruit branch number in the multiple cotton plant of same process and same fruit branch;
Add up the quantity of the upper each cotton propagating organ's state of the same fruit branch of multiple cotton plant same fruit joint, divided by the total cotton plant number of investigation, draw the probability of happening of the upper each cotton propagating organ's state of this fruit joint.
Wherein, step 4) described cotton propagating organ's state probability spatial distribution map, the space mainly comprising cotton plant entirety becomes cotton propagating organ's state probability spatial distribution map of bell probability of happening figure, different fruit branch and fruit joint, also comprises the information characteristics such as traditional one-tenth bell distribution, inside and outside bell.
The present invention also provides described analysis cotton strain formula figure to instruct the application of the method for plant development in cotton planting.
Compared with prior art, beneficial effect is in the present invention:
(1) according to each organ growth mode of cotton and fertility investigation order, canonical code is carried out to each position of cotton and reproductive organs, by each for cotton position and reproductive organs digitizing.General cotton Main Agronomic index and growthform mainly have Time and place order according to certain growth pattern and rule.Such as general at seedlings investigation plant height, after entering reproduction, start the investigation carrying out the organs such as flower bud, flower, Cheng Ling and blow-of-cottons and form successively; Due to the impact of each fruit branch synchronous growth and environmental hazard, fruit joint there will be sick rotten bell, the phenomenon such as come off, therefore, according to cotton growth process and feature, there are plant height, flower bud, flower, young bell, Cheng Ling, wadding, rotten bell successively, the proterties and form that need record and investigation such as come off, in addition, be in the nutrition branch of unconventional form, also need record and investigation.According to these proterties and form, the mathematic sign realizing series in the present invention carries out scientific and normal numbering and quick index analysis, like this, also facilitates the statistics and analysis after investigation.
(2) innovation on cotton strain formula figure survey information input method.By sample census on the spot and data inputting directly corresponding, realize each fruit branch each fruit joint direct information record and input.By on-the-spot direct sample, the direct information of each fruit joint of each fruit branch is recorded and input, above cotton different parts and genitals official rank proterties are achieved cotton form intuitively by coding in strain formula figure investigates, realizes continuous print digital conversion and Data Enter, same fruit joint carries out record on same hurdle.Therefore, on observation cotton strain formula figure, in cotton different growing, choose representative cotton plant 10-20 strain continuously, existing investigation method is utilized to obtain growth and development dynamics and the space distribution rule of cotton different fruit joint reproductive organs, repeat more than 3 times, data acquisition and record can be realized quickly and accurately.Further, cotton strain formula figure investigation result encoded according to the rules, specification is entered in document table, forms electronic document and sees.During classic method statistics cotton strain formula figure investigation result, reproductive organs such as needing flower bud, flower, young bell, the Cheng Ling of different cotton plant, different fruit branch, different fruit joint, wad a quilt with cotton, come off according to the rules schizocarp joint and cell is entered in assigned address document table, easily occurs that record by mistake causes analysis result cannot the problem such as actual response Developmental of Cotton situation.And this new cotton strain formula figure survey information input method only need, by investigation result code value according to the rules, be entered in the cell of same form intuitively, avoid occurring the problems such as typing positional fault, and fast, accurately, directly perceived, convenient.
(3) cotton strain formula figure survey information disposal route and the quantity of information innovation of excavating.Adopt the survey information process of strain formula figure magnanimity and the excavation of dedicated processes software simulating batch.Stata software or SAS coding can be utilized, the major traits index related to and content are carried out entirety statistics and calculating according to the form of specification.The quantity of reproductive organs such as achieving about flower bud, flower, young bell, the Cheng Ling on the different fruit branch of different cotton plant and fruit joint, wad a quilt with cotton, come off and the calculating of probability and statistics.Using such method, can calculate the multiple cotton plant of same process respectively from the first fruit branch to maximum fruit branch, the principal statistical parameter of each reproductive organs of fruit joint positions different on each fruit branch.The statistical value of the index such as plant height, fruit branch number, single-strain bell-forming number of the cotton of complete stool or all process can be obtained simultaneously.
(4) cotton strain formula figure investigates the innovation on Output rusults.Rapidly and efficiently can obtain and the much information of Enhanced Capability of Graphic Display And Automatic Judgment cotton strain formula figure, and carry out Cotton growth diagnosis.Mainly comprise the space Cheng Ling of cotton plant entirety and the reproductive organs probability of happening spatial distribution map of probability of happening, different fruit branch and fruit joint, also comprise traditional one-tenth bell distribution, inside and outside bell etc.After obtaining the spread-sheet data of a series of specification, can draw out with fruit branch or fruit joint as cotton each reproductive organs probability of happening spatial distribution map of horizontal ordinate.Therefore, by in cotton strain formula figure, can be formed and respectively really save Boll probability distribution with the cotton plant that really joint and fruit branch are horizontal ordinate respectively, each fruit that also can be formed saves the probability distribution that comes off, and also can form Different node Cheng Lei, flower other growing ways many such as equiprobability, size and form situation.Cotton strain formula figure survey information is utilized to carry out Cotton growth diagnosis.Grow period in cotton difference, the different fruit joint reproductive organs growth and development dynamics of system monitoring cotton and distribution characteristics, draw the different fruit of different growth stage cotton to save probability of buddingging, probability of blooming, become bell probability, blow-of-cottons probability and the probability space distribution plan that comes off, diagnosing ripe property and the growth and development dynamics of different cotton field cotton, providing theory support for proposing corresponding cultivation regulation measure.
Accompanying drawing explanation
Fig. 1 is cotton strain formula figure different parts and reproductive organs view in embodiment 1.Wherein A1-cotyledonary node; A2-nutrition branch; A3-fruit branch; A4-fruit joint; A5-growing point; A6-plant height; B1-flower bud; B2-flower; B3-young bell; B4-Cheng Ling; B5-wadding; B6-rotten bell; B7-come off.
Fig. 2 is the electrical form schematic diagram of cotton strain formula figure survey information typing in embodiment 1.
Fig. 3 is that in embodiment 1, the different fruit branch of cotton plant, different fruit save into flower bud probability space distribution plan.
Fig. 4 is that in embodiment 1, the different fruit branch of cotton plant, different fruit save into bell probability space distribution plan.
Fig. 5 is the different fruit branch of cotton plant in embodiment 1, different fruit joint comes off probability space distribution plan.
Embodiment
Below in conjunction with embodiment, the specific embodiment of the present invention is described in further detail.Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.
Embodiment 1
Launch to describe in detail to technical scheme of the present invention below in conjunction with specific embodiment.
As shown in Figure 1, first the present invention according to each organ growth mode of cotton and fertility investigation order, carries out canonical code to cotton branch and plant height, cotton propagating organ's state respectively, makes its digitizing, be convenient to computer recognizing.
A1-cotyledonary node;
A2-nutrition branch/leaf branch (be different from fruit branch, specify that it is encoded to-1);
A3-fruit branch (the first fruit branch is encoded to fruit branch nature sequence number 1);
A4-fruit joint (the 3rd fruit branch the 4th fruit joint);
A5-growing point;
A6-plant height (refers to the distance from cotton plant cotyledonary node to growing point; Be encoded to 0);
B1-flower bud (being encoded to 1);
B2-flower (being encoded to 2);
B3-young bell (being encoded to 3);
B4-Cheng Ling (being encoded to 4);
B5-wadding (being encoded to 5);
B6-rotten bell (being encoded to 6);
B7-come off (being encoded to 7).
In cotton test field, different disposal chooses the individual 10-20 strain of representative cotton, repeat 3 times, according to above-mentioned coding, obtain fast, accurately, intuitively by cotton strain formula figure inquiry agency in Data Enter to Excel table in proterties one hurdle, the Excel document forming specification is shown in Fig. 2.In Excel form shown in Fig. 2: first row represents the test time, secondary series represents the Date of Sampling, test alignment processing title is shown in 3rd list, the multiplicity of test alignment processing is shown in 4th list, the numbering of certain investigation strain repeated of test alignment processing is shown in 5th list, the fruit branch numbering of certain investigation strain repeated of test alignment processing is shown in 6th list, and the growth information on the fruit branch of certain investigation strain repeated of test alignment processing is shown in the 7th list.Same fruit joint carries out record on same hurdle, as in Fig. 2, the trait information of the first fruit branch 1 is 54447, represents that the first fruit branch has 5 fruit joints altogether, first fruit joint is wadding, second and third, four fruit joints for becoming bell, the 5th fruit joint, for coming off, achieves same fruit joint and to record continuously on same hurdle and input.
Then, utilize stata software programming program, obtain investigate the maximum fruit joint number of maximum fruit branch number in the multiple cotton plant of same process and same fruit branch, secondly the upper flower bud of the statistics same fruit branch of multiple cotton plant same fruit joint, flower, young bell, Cheng Ling, wad a quilt with cotton, the quantity of the reproductive organs such as to come off, draw the probability of happening of the upper each reproductive organs of this fruit joint divided by the total cotton plant number of investigation by these data.Using such method, can calculate the probability of happening that each fruit branch each fruit of same process cotton plant from the first fruit branch to maximum fruit branch saves each reproductive organs respectively.The mean value of the traditional index such as plant height, fruit branch number, single-strain bell-forming number can be obtained simultaneously.Circular is as follows:
P in formula
ijbe the i-th fruit branch j fruit joint cotton propagating organ state probability of happening, tn is the total cotton plant number of investigation, n
ijkfor whether kth strain cotton i fruit branch j fruit joint genital organ occurs, if be designated as 1, if be not designated as 0, i, j, k are natural number (descend with).
In formula, H represents the average plant height of tn strain, h
kfor kth strain plant height, k is natural number;
In formula, GN represents the average fruit branch number of tn strain, gn
kfor kth strain cotton fruit branch number, k is natural number;
In formula, CLN represents that tn strain on average becomes bell number, cln
kfor kth strain cotton boll forming number, k is natural number.
Screening investigate the maximum fruit joint number of maximum fruit branch number in the multiple cotton plant of same process and same fruit branch;
Add up the quantity of the upper each cotton propagating organ's state of the same fruit branch of multiple cotton plant same fruit joint, divided by the total cotton plant number of investigation, draw the probability of happening of the upper each cotton propagating organ's state of this fruit joint.
The Excel list data utilizing Fig. 2 to export, can draw out with fruit branch or fruit joint as cotton each reproductive organs probability of happening spatial distribution map of horizontal ordinate.Fig. 3 is that Shandong cotton grinds 28, and density 2200 plants/acre process cotton plant on July 14 respectively fruit saves into flower bud probability distribution situation, Fig. 4, Fig. 5 be respectively same process cotton plant on September 18 respectively fruit joint Boll probability distribution situation and cotton plant respectively fruit save and to come off probability distribution situation.
By growing period in cotton difference, the different fruit joint reproductive organs growth and development dynamics of system monitoring cotton and distribution characteristics, draw the different fruit of different growth stage cotton to save probability of buddingging, probability of blooming, become bell probability, blow-of-cottons probability and the probability space distribution plan that comes off, diagnose ripe property and the growth and development dynamics of different cotton field cotton, thering is provided theory support for proposing corresponding cultivation regulation measure, being applied to and instructing Cotton Production to put into practice.
Although above the present invention is described in detail with a general description of the specific embodiments, on basis of the present invention, can make some modifications or improvements it, this will be apparent to those skilled in the art.Therefore, these modifications or improvements without departing from theon the basis of the spirit of the present invention, all belong to the scope of protection of present invention.
Claims (10)
1. analyze the method that cotton strain formula figure instructs plant development, it is characterized in that, concrete steps are as follows:
1) according to each organ growth mode of cotton and fertility investigation order, respectively canonical code is carried out to cotton branch and plant height, cotton propagating organ's state, make its digitizing;
2) during field investigation by information of each fruit joint of each fruit branch directly by step 1) coded system record, same fruit joint carries out record on same hurdle;
3) utilize stata software or SAS coding, calculate each characteristic index of cotton;
4) export result of calculation with spread-sheet data, and draw cotton propagating organ's state probability of happening spatial distribution map as required, instruct cotton planting to produce with this.
2. analyze the method that cotton strain formula figure instructs plant development described in claim 1, it is characterized in that, describedly respectively canonical code is carried out to cotton branch and plant height, cotton propagating organ and be:
To cotton branch and plant height canonical code: nutrition branch is encoded to-1, and plant height is encoded to 0, fruit branch uses its natural sequence number, and namely the first fruit branch is encoded to the 1, second fruit branch and is encoded to 2, by that analogy;
Cotton propagating organ's state specification is encoded: flower bud is 1, flower is 2, young bell is 3, Cheng Lingwei 4, wadding are 5, rotten bell is 6, to come off be 7.
3. analyze the method that cotton strain formula figure instructs plant development described in claim 2, it is characterized in that, step 3) described calculating, (1) adds up the i-th fruit branch j fruit joint cotton propagating organ state probability of happening with the formula:
P in formula
ijbe the i-th fruit branch j fruit joint cotton propagating organ state probability of happening, tn is the total cotton plant number of investigation, n
ijkfor whether kth strain cotton i fruit branch j fruit joint genital organ occurs, if be designated as 1, if be not designated as 0.
4. analyze the method that cotton strain formula figure instructs plant development described in claim 2, it is characterized in that, step 3) described calculating, (2) calculate average plant height with the formula:
In formula, H represents the average plant height of tn strain, h
kfor kth strain plant height.
5. analyze the method that cotton strain formula figure instructs plant development described in claim 2, it is characterized in that, step 3) described calculating, (3) calculate average fruit branch number with the formula:
In formula, GN represents the average fruit branch number of tn strain, and tn is the total cotton plant number of investigation, gn
kfor kth strain cotton fruit branch number.
6. analyze the method that cotton strain formula figure instructs plant development described in claim 2, it is characterized in that, step 3) described calculating, (4) calculate average one-tenth bell number with the formula:
In formula, CLN represents that tn strain on average becomes bell number, and tn is the total cotton plant number of investigation, cln
kfor kth strain cotton boll forming number.
7. analyze the method that cotton strain formula figure instructs plant development described in claim 2, it is characterized in that, step 3) described calculating, by screening the maximum fruit joint number of maximum fruit branch number in the multiple cotton plant of the same process of investigation and same fruit branch.
8. described in claim 2, analyze the method that cotton strain formula figure instructs plant development, it is characterized in that, step 3) described calculating, for adding up the quantity of the upper each cotton propagating organ's state of the same fruit branch of multiple cotton plant same fruit joint, divided by the total cotton plant number of investigation, draw the probability of happening of the upper each cotton propagating organ's state of this fruit joint.
9. described in claim 2, analyze the method that cotton strain formula figure instructs plant development, it is characterized in that, step 4) described cotton propagating organ's state probability spatial distribution map is one or more in cotton propagating organ's state probability spatial distribution map of the space one-tenth bell probability of happening figure of cotton plant entirety, different fruit branch and fruit joint.
10. analyze cotton strain formula figure described in any one of claim 1-9 and instruct the application of the method for plant development in cotton planting.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110413618A (en) * | 2019-07-30 | 2019-11-05 | 中国农业科学院棉花研究所 | A kind of cotton plant trait information data processing system and method based on mobile terminal |
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Non-Patent Citations (2)
| Title |
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| 郑曙峰: "利用计算机对棉花株式图进行统计分析", 《中国棉花》 * |
| 郝良光 等: "从株式图分析抗虫棉的蕾铃脱落及成铃分布", 《江西棉花》 * |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110413618A (en) * | 2019-07-30 | 2019-11-05 | 中国农业科学院棉花研究所 | A kind of cotton plant trait information data processing system and method based on mobile terminal |
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