CN106547948A - The integrated evaluating method of the afforestation dungarunga growth adaptability for introducing a fine variety - Google Patents
The integrated evaluating method of the afforestation dungarunga growth adaptability for introducing a fine variety Download PDFInfo
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Abstract
The present invention relates to a kind of integrated evaluating method of the afforestation dungarunga seeds growth adaptability for introducing a fine variety, including (1) sampling, (2) index is investigated and data analysiss, have selected 9 growth indexes, including the growth indexes then for reacting its growth, also there is the dynamic index of reaction trees perennation, the ecological response value of annual ring is incorporated in ornamental trees and shrubs growth adaptability comprehensive evaluation index first, (3) the nondimensionalization of each achievement data, can exact evaluation its growth adaptability, (4) the reasonable distribution of weight, (5) set up and grade classification is carried out using growth adaptability evaluation model.This method by the reasonable selection of afforestation dungarunga growth adaptability index introduced a fine variety, by the science of Growth status characteristic index, measure synthetically and analysis, can more comprehensive its upgrowth situation, seeds or kind are to introducing a fine variety regional growth adaptability.
Description
Technical field
The invention belongs to the grade of the seeds for viewing and admiring dungarunga introduced a fine variety and kind growth adaptability evaluates field, specially
It is a kind of to introduce a fine variety the integrated evaluating method for viewing and admiring dungarunga growth adaptability.
Background technology
For a long time, northern China Landscape Tree Species are single, due to the adaptability of the exotic tree of blindness it is poor, seeds tame and docile
Change and introduce difficult, be the important bottleneck for restricting China's ornamental plantation trees configuration all the time.Ornamental plant introduces a fine variety middle growth
Performance differs greatly, and impacted environmental factorss are a lot.Each year growth performance have because of the difference of weather and management condition compared with
Big difference.Many researchs are from ecological environment, growth promoter, ornamental character, yield and quality and salt tolerant, drought-enduring, barren-resistant etc.
Evaluated on adaptability.Method is more, loaded down with trivial details, and kind or inter-species, interlocal evaluation result lack comparability.Additionally,
The selection of seeds growth adaptability evaluation index is unreasonable, quantization degree is inadequate, error is larger, the inadequate science of evaluation methodology, no
It is enough comprehensive, in production it is difficult to apply.
According to retrieval, some documents with regard to plant culture Adaptability Evaluation are found, specific disclosure can summarize several classes
It is as follows：
1st, document publication number CNIO1330823A is a kind of filming apparatus for evaluating tree body production power and is used to comment
The program of valency tree body production power, to rotate half oval sphere model as the model of the profile for representing tree body, measures in distance
The intensity of the light of the transmission leaveves for optics tree body construction measurement apparatus being configured on the position of trunk predetermined distance and being measured and not
Through the intensity of the light of leaveves, based on half oval body Model, the optical path length passed through by the light of tree body is incided in calculating, according to survey
The intensity and optical path length of the light for measuring substitutes optics tree body construction measurement apparatus and configures and be provided with seeking the total leaf area of tree body
The filming apparatus of fish-eye lens, the calculation process carried out by the view data to being obtained by shooting also can try to achieve tree body total
Leaf area " is constructed using tree crown and measurement apparatus or is provided with fish-eye lens accordingly, for isolated or across the tree body at interval
Filming apparatus, using nondestructive method, it is not necessary to evaluating tree body production power by the excessive time ".This method is only surveyed
The construction of tree crown is determined, it is impossible to preferably react the growth adaptability of plant.Because the structure of tree crown and plant branching rate function, sprout
Bud ability, there is close relationship into principal stresses etc..The plant of excessive growth and the plant Crown Structure of over growth are preferable, but adaptability
It is poor, it is impossible to resist severe cold, sweltering heat etc..
2nd, document publication number CNIO2306368 is a kind of safe evaluation method for Growth of Pear Trees environment, is:(1) build
Vertical Growth of Pear Trees environmental safety assessment index system hierarchical model, by home environment and planting system, soil management and fertilizer
Material is used, insect pest preventing and controlling and Pesticide use, postharvest handling, and education and training are carrying out safety evaluatio (2) and establish evaluation referring to
Mark system, is evaluated by arranging importance degree.(3) with degree of membership describing.Which is commented to safety according to index relative Link Importance
Valency index system implements 100 points of system marking, so that it is determined that the degree of membership of Growth of Pear Trees environmental safety assessment system, further according to pear tree
Melonidum quality characteristic, when the degree of membership of Growth of Pear Trees environmental safety assessment system reaches 80 timesharing, you can judge pear tree life
Long environment reaches safety requirements.The patent is the evaluation that the safety production environment to pear tree is carried out.The document is mainly to pear tree
The safety of growing environment is evaluated, less to the appraisal of growth of pear tree.
3rd, document publication number CNIO4778626A is a kind of reproducting tree species growth adaptability grade evaluation methodology, including (1)
On-site inspection method.(2) freeze injury, drought injury, insect pest, hat gesture, bark situation, form are carried out to plant carries out assignment, takes after assignment
Its mean scores, then according to adaptability grade evaluation index carries out grade separation, is evaluated and is given a mark to each grade, and
Judge weight of the evaluation points in appraisement system.The method is first investigated and is classified to Plant status, and determine weight and
It is classified.But, the method is mainly evaluated to the growth adaptability of reproducting tree species.But, react plant strain growth
The index of situation selects very little, and the hat gesture of selection, bark situation, stem shape indix can not reflect the growth adaptability of plant.
Additionally, in afforestation, the dungarunga seeds of viewing and admiring for introducing a fine variety plant occur without obvious freeze injury, drought injury more.So, evaluate gardens
The adaptation situation of seeds or kind to environment, should also increase more indexs.Particularly when Differences are less, above-mentioned side
Method cannot compare and evaluate.
4th, the method that document publication number 104541921A is related to a kind of annual seedling growth gesture overall merit of Camellia sinensis, will
Breeding material seed is sowed, and Second Year goes out garden standard with reference to cutting seedling by the end of September, except weak, the little tea shoot for not meeting out garden standard, 10
Month carries out range estimation primary election to annual tea shoot growth potential, and by primary election fine individual plant listed numbering, November is annual to Camellia sinensis
The Main Quantitative plant height of primary election fine individual plant, stem are thick, branch amount, be measured.Design character weight scheme is plant height, stem
Slightly, branch amount (1：1：1), according to weight scheme by primary election fine individual plant by strain score, by score (S) be divided into I (S >=0.5), II
(- 0.5 ﹤ S ﹤ 0.5), III (S≤- 0.5) Three Estate.The document is the evaluation that the growth potential to Camellia sinensis one year seedling is carried out, choosing
The index of the reflection current growth situation such as thick, branch amount of plant height, stem is selected.It is unsuitable for long-term such as the introducing and planting several years --- it is several
The growth adaptability of the dungarunga Landscape Tree Species of 10 years is evaluated.
5th, document publication number 105027963A, is related to a kind of identification and evaluation for evaluating Ramie Germplasms resource tolerance to cold
Method.In order to Fast Evaluation Boehmeria tolerance to cold its carried out the potted plant culture of Boehmeria Seedling first, then carry out low temperature stress process
With statistics plant mortality rate.It is classified according to mortality rate.The standard of the Ramie Germplasms resource tolerance to cold Assessment for classification：(1)
By force：In plant mortality rate≤30% (2)：30%＆lt；Plant mortality rate≤65% (3) is weak：Plant mortality rate ＞ 65%.The party
Method is not suitable with growing plants Adaptability Evaluation under outdoor environment.The plant that open country is introduced a fine variety is grown under certain environment, is by many
Bionomic factor comprehensive function is planted, indoor simulation process has limitation.
6th, the research tree ring different with document Jinzhong Prefecture of document ailanthus altissima (mill.) swingle and Xinjiang poplar tree ring ecological response value
With the correlation research of ecological response value, all by the mutation analysises of annual ring ecological response value to arboreal growth situation in related
Property, think the evaluation index that ecological response value can be as trees to ecological adaptive capacity to environment.But, plant in ornamental plantation
Application is had no in thing.Then our annual rings to gardens dungarunga seeds such as prunus cerasifera, red-leaf peach, Prunus cistena and North American begonia
Studied with its ecological response value, it has been found which has preferable dependency.Therefore, this research is by the ecological response value of annual ring
Incorporated in ornamental trees and shrubs growth adaptability comprehensive evaluation index first.
7th, the research of document Wai Yin gardens seeds overall evaluation system, it is intended to by growth potential (speed of growth, crown type, dry type,
Resistance to pruning), ornamental character, reproductive capacity, resistance (disease-resistant, pest-resistant, wind resistance), adaptability (resistance to shady, drought-enduring, Salt And Alkali Tolerance, resistant
Dye), Social Inclusion etc. overall merit is carried out to the Landscape Tree Species introduced.But, due to the index number that is related to it is excessive, many fingers
Mark cannot quantify, and subjective composition is more, it is impossible to is accurately evaluated and is compared.Lack operability in practice.
In a word, the evaluation methodology of each index is mainly Experts consultation method, theoretical analysis, DDD analysis method and synthesis at present
Assessment method.Wherein comprehensive evaluation is more comprehensive.But, due to participating in evaluation and electing index excessively, and the quantization of index is relatively difficult.Mesh
Before, the of this sort problem with misty idea is usually to be analyzed from fuzzy mathematics angle.
The content of the invention
The present invention be in order to solve in current ornamental plantation seeds growth adaptability evaluation procedure index select it is unreasonable, refer to
Scalarization degree is relatively low, error is larger, evaluate the problems such as not comprehensive, there is provided it is suitable that a kind of gardens dungarunga introduces a fine variety plant growth
Answering property grade evaluation methodology, by the selection of clear and definite index, the nondimensionalization of each index, weight distribution, it is proposed that growth adaptation
The concrete formula and the criteria for classifying of property rating calculation.
The present invention realizes that the technical scheme of purpose is as follows：
A kind of to introduce a fine variety the integrated evaluating method for viewing and admiring dungarunga growth adaptability, step is as follows:
(1) sample ground and sample strain are selected
(2) index is investigated and data analysiss
Investigation index has plant height, the diameter of a cross-section of a tree trunk 1.3 meters above the ground or base stem, hat width, leaf curtain thickness, young sprout quantity, new-tip length and young sprout blade
Number, annual ring width and ecological response value, SL A；
(3) the nondimensionalization of each achievement data
Nondimensionalization is carried out to each index, whatsoever unit, by the calculating of membership function value, by data reduction be
Numerical value between 0-1；
The nondimensionalization computing formula of each index：
(A) positive correlation
(B) it is negatively correlated
In formula,Represent the growth membership function value of i species j indexs, XijRepresent the measured value of i species j indexs, Xjmax
And XjminThe minimum and maximum measured value of various types of middle finger target is represented respectively, and plant strain growth index is proportional with plant adaptability
A formulas are used, B formulas is used in inverse ratio；
(4) the reasonable distribution of weight
Influence degree according to indices in plant growing, weight PjIt is assigned as：Plant height=1, the diameter of a cross-section of a tree trunk 1.3 meters above the ground or base stem=
1st, hat width=0.5, leaf curtain thickness=0.5, young sprout quantity=1, young sprout average length=1, total leaf area=2, annual ring annual
Width=1, annual ring ecological response value=2；
(5) set up and grade classification is carried out using growth adaptability evaluation model
The fitness value formula for calculating each index is:
In formula, fitness values of the Ai for i species, n is index number, carries out adaptability classification, adaptability Ai values according to Ai values
For the value between 0-10,5 grades are divided into according to the adaptability that Ai values introduce species or kind, are divided into：During Ai values 9-10 it is
The species for highly adapting to, is the species for relatively adapting to during 7-8, and the species adapted to during 5-6 is the species that adaptability is poor, 1- during 3-4
2 is unconformable species.
And, the system of selection of the sample ground and sample strain is as follows：
Garden Greenland type to be studied is selected in research, the Sampling Area of some 20mx20m is adopted in Typical area
Investigated as sample prescription, in sample ground, 10 plants of diagonal sampling or the sampling selection of S types seeds to be investigated or kind are adjusted
Look into；
And, the measuring method of the plant height, the diameter of a cross-section of a tree trunk 1.3 meters above the ground or base stem：Plant height is ground to the height on the dry top in center, the diameter of a cross-section of a tree trunk 1.3 meters above the ground
It is ground to the trunk diameter at 1.2 meters of trunk, base stem is the trunk diameter of 5 centimeters from the ground.
And, the measuring method of hat width is measurement width of the tree crown on the north and south and east-west direction of the upright projection on ground
Degree.
And, SL A computational methods are every kind of or each kind takes 30 blades, with check board method or use leaf area
Instrument measures the leaf area of each blade, calculates the SL A that its meansigma methods is each seeds or kind.
And, ecological response value calculating method is
In formula：MS is ecological response value；Xi is i-th annual ring width；E is the meansigma methodss of each year annual ring, and n is the annual ring sample
This sum.
And, young sprout quantity, new-tip length and the young sprout number of blade are surveyed by choosing the major branch of the 1st or the 2nd robust growth
It is fixed, and estimate the ratio that the major branch accounts for Herb, carry out Herb conversion；
(1) 1/N that institute's measuring stick article accounts for Herb as the 1st major branch or the second major branch is set, the young sprout number of surveyed major branch is n, corresponding
New-tip length be X1、X2、.....Xn,
In Herb young sprout number it is then：Y=Nn
The new-tip length summation of surveyed major branch is：
Herb new-tip length is：
(2) number of blade on each apple neonatal tress of surveyed major branch is set as x1、x2、.....xn, then surveyed major branch young sprout leaf
Piece number is：
(3) set the surveyed major branch young sprout number of blade and the ratio of surveyed major branch blade is accounted for as 1/M, then surveyed major branch blade amt
For：
Herb blade amt is：
The advantage and good effect of the application is as follows：
The present invention is according to investigation and analyzes, and the growth indexes that have selected the quantization of 9 good relationships are carried out to adaptability
Evaluate, wherein dynamic indicator annual ring ecological response value has been used in overall merit first, and employ in fuzzy mathematics
Subordinate Function has carried out the nondimensionalization of index, and by the comprehensive evaluation model set up, the gardens dungarunga to introducing a fine variety is carried out
The division of grade, with simple, science, evaluate accurate the features such as.
The present invention is got through lot of experiments and summary of experience for the screening of growth indexes, is filtered out
9 indexs can most reflect the adaptability of ornamental trees and shrubs growth, be the key factor for affecting seeds grade evaluation result accuracy, have
Body can be embodied from following:(1) plant height and the diameter of a cross-section of a tree trunk 1.3 meters above the ground or base stem：The two indexs are reaction plant Seedling height and girth growth amount
Two important indicators, are convenient for measuring in practice.When only two indices all compare high, adaptability is just strong.Too high growth meeting
Excessive growth is shown, branch does not enrich, resistance weakens.Wherein using the diameter of a cross-section of a tree trunk 1.3 meters above the ground, the higher seeds of trunk can represent that stem is thick, such as purple
Beauty prunus mume (sieb.) sieb.et zucc. in Ye Li, North American begonia, such as Caulis et folium euphorbiae milii that trunk is shorter or branch is relatively low etc. can adopt base stem.(2) hat width, leaf curtain
Thickness reacts the distribution of branch and blade, reacts the size of Tree Crown Volume.Not only decide and can sufficiently receive illumination, synthesize
Substantial amounts of carbohydrate, affects the growth promoter of plant, and affects landscape effect.(3) total leaf area, is according to blade
Number and SL A calculate what is obtained.The quantity of the photosynthate required for plant strain growth is which determine, is fundamentally determined
The growth adaptability of plant.(4) shoot length is determined by young sprout quantity, new-tip length.Good and bad, the shadow of young sprout pumping
The quantity of blade is rung, growing way, development, aging and the renewal of trees is affected, is affected the life-span of trees.(5) annual ring annual
Width, annual ring ecological response value.Annual ring describe planting tree since growing state.Different from other indexs, annual ring is not only
Increment then is only reacted, this several years, more than ten years, the even growing state of decades trees is also reacted.It is single memorial
The situation of change grown in trees whole life cycle.Annual ring ecological response value is the change detection according to each year annual ring width
Sensitivity of the trees to environment, weighs its adaptability.
The present invention can be quantified measure and calculate to all indexs, and fuzzy mathematics is employed in comprehensive analysis
In the computational methods of membership function carried out the nondimensionalization of data, the comparison being easy between data.
Relation of the present invention according to the measured value and growth adaptability of the reality of common ornamental plantation dungarunga growth indexes
Different weights P are imparted to 9 indexs.Total leaf area P=2 of index, annual ring ecological response value P=2 of maximum are affected wherein,
Weight highest；Minimum index hat width P=0.5, leaf curtain thickness P=0.5 are affected, weight is minimum.Remaining index weights is 1
(plant height P=1, the diameter of a cross-section of a tree trunk 1.3 meters above the ground or base stem P=1, young sprout quantity P=1, young sprout average length P=1, annual ring annual width P=1).Should
Method facilitates practical application, evaluation result reliability.
Present method invention gardens dungarunga introduces a fine variety growth adaptability evaluation model, by nondimensionalization and the set of data
Calculate and obtain fitness value, and the division by grade, i.e., the growth adaptability of trees is carried out according to the numerical value of growth indexes
Classification, with simple, quantification of targets, science, it is accurate the features such as, be the growth adaptability of thoroughly evaluating gardens dungarunga seeds
There is provided approach.
Specific embodiment
Below by specific embodiment, the invention will be further described, and following examples are descriptive, is not limit
Qualitatively, it is impossible to which protection scope of the present invention is limited with this.
Present invention offer is a kind of to introduce a fine variety the integrated evaluating method for viewing and admiring dungarunga growth adaptability, and step is as follows:
(1) the system of selection of sample ground and sample strain
Garden Greenland type to be studied is selected in research, the Sampling Area of some 20mx20m is adopted in Typical area
Investigated as sample prescription, in sample ground, 10 plants of diagonal sampling or the sampling selection of S types seeds to be investigated or kind are adjusted
Look into.
(2) the determination of adaptability investigation index, have selected 9 growth indexes, including growth then of reaction its growth refers to
Mark, also has the dynamic index of reaction trees perennation, and the ecological response value of annual ring incorporates ornamental trees and shrubs growth adaptation first
In property comprehensive evaluation index.
(3) index is investigated and data analysiss
Investigation index has plant height, the diameter of a cross-section of a tree trunk 1.3 meters above the ground or base stem, hat width, leaf curtain thickness, young sprout quantity, new-tip length and the number of blade, year
Wheel width and ecological response value, SL A etc..Young sprout quantity, new-tip length and the number of blade are grown by choosing the 1st or the 2nd
Healthy and strong major branch is determined, and estimates the ratio that the major branch accounts for Herb, carries out Herb conversion.Annual ring width and ecological response value are logical
Cross the trunk section slip that annual ring instrument intercepted on trunk to be measured.Take 30 leaf check board method statistical average blade faces
Product.Calculate the total leaf area of individual plant.The variation value of annual annual ring width and Ge Nian annual ring widths --- ecological response value.
(4) the nondimensionalization of each achievement data
In order to enter the comparison between row index, nondimensionalization is carried out to each index, whatsoever unit, by membership function
The calculating of value, is the numerical value between 0-1 by data reduction.
The nondimensionalization computing formula of each index：
(A) positive correlation
(B) it is negatively correlated
In formula,Represent the growth membership function value of i species j indexs, XijRepresent the measured value of i species j indexs, Xjmax
And XjminThe minimum and maximum measured value of various types of middle finger target is represented respectively.Plant strain growth index is proportional with plant adaptability
With (A) formula, the use in inverse ratio (B) formula.
(5) the reasonable distribution of weight
By inquiry and correlation analysiss, it has been found that weigh the importance of indices of garden plant growth not
Together, larger with the final growth of plant performance dependency is total leaf area and annual ring ecological response value, and weight is set to 2.Hat width
Less with the adaptation sexual intercourse of plant with leaf curtain thickness, weight is set to 0.5.Remaining is set to 1.Ecological response value was moved in turn by year
State reacted plant strain growth since each year stem diameter increment situation, between year, difference is bigger, and dynamic response value is bigger, plant pair
Environment is more sensitive, and the growth of plant is poorer, in negative correlation.Remaining indices is positive correlation.
Influence degree according to indices in plant growing, weight PjIt is assigned as：Plant height=1, the diameter of a cross-section of a tree trunk 1.3 meters above the ground or base stem=
1st, hat width=0.5, leaf curtain thickness=0.5, young sprout quantity=1, young sprout average length=1, total leaf area=2, annual ring annual
Width=1, annual ring ecological response value=2.
(6) set up and grade classification is carried out using growth adaptability evaluation model
The fitness value formula for calculating each index is:
In formula, fitness values of the Ai for i species, n are index number.Finally, adaptability classification is carried out according to Ai values, is worth bigger
Represent that the plant is stronger to local regional adaptability, it is better to grow.Adaptability Ai values are the value between 0-10.Drawn according to Ai values
The adaptability for entering species or kind is divided into 5 grades, is divided into：It is the species of height adaptation during Ai values 9-10, is more suitable during 7-8
The species answered, the species adapted to during 5-6 is the species that adaptability is poor during 3-4, and 1-2 is unconformable species.
The measure of every growth indexes, can start to evaluate from gardens dungarunga is transplanted the 2nd year.Tree can be evaluated
Kind or the short-term regulation of kind, mid-term adaptability and long adaptation.Such as some trees kind, on salt-soda soil, Early manifestation is preferable,
Due to salt accumulation in vivo, mid-term growth declines, aging is very fast.So, can be evaluated with this method stage by stage.
The measuring method of the plant height, the diameter of a cross-section of a tree trunk 1.3 meters above the ground or base stem：Plant height is height of the ground to the dry top in center, and the diameter of a cross-section of a tree trunk 1.3 meters above the ground is ground
Trunk diameter at 1.2 meters of trunk, base stem is the trunk diameter of 5 centimeters from the ground.
The measuring method of hat width is measurement width of the tree crown on the north and south and east-west direction of the upright projection on ground.
SL A computational methods are every kind of or each kind takes 30 blades, are measured with check board method or with leaf area instrument
The leaf area of each blade, calculates the SL A that its meansigma methods is each seeds or kind.
Ecological response value calculating method is
In formula：MS is ecological response value；Xi is i-th annual ring width；E is the meansigma methodss of each year annual ring, and n is the annual ring sample
This sum.
Young sprout quantity, new-tip length and the young sprout number of blade are determined by choosing the major branch of the 1st or the 2nd robust growth, and
Estimate the ratio that the major branch accounts for Herb, carry out Herb conversion；
(1) 1/N that institute's measuring stick article accounts for Herb as the 1st major branch or the second major branch is set, the young sprout number of surveyed major branch is n, corresponding
New-tip length be X1、X2、.....Xn,
In Herb young sprout number it is then：Y=Nn
The new-tip length summation of surveyed major branch is：
Herb new-tip length is：
(2) number of blade on each apple neonatal tress of surveyed major branch is set as x1、x2、.....xn, then surveyed major branch young sprout leaf
Piece number is：
(3) set the surveyed major branch young sprout number of blade and the ratio of surveyed major branch blade is accounted for as 1/M, then surveyed major branch blade amt
For：
Herb blade amt is：
Embodiment 1
The growth adaptability investigation method of variety classes coloured silk leaf tree
(1) the system of selection of sample ground and sample strain
The Sampling Area of 3 pieces of 20mx20m is selected to be investigated as sample prescription in Tianjin Fu Kang roads afforestation band, in sample
Diagonal sampling or the sampling of S types in ground is chosen the seeds such as prunus cerasifera, red-leaf peach each 10 plants (each sample ground) and is investigated.
(2) index is investigated and data analysiss
It is long that prunus cerasifera and red-leaf peach plant to selection carries out plant height, base stem, hat width, leaf curtain thickness, young sprout quantity, young sprout
The measure of degree and the number of blade, annual ring width and ecological response value, young sprout quantity, new-tip length, the number of blade, SL A etc..
5 plants of prunus cerasiferas are such as selected to be investigated, unified to select the first major branch to count its young sprout number for 8, averagely per plant has 5
Individual major branch, the total young sprout number of individual plant are 8X5=40 branches.
(3) the nondimensionalization of each achievement data
According to formula A and B, by the calculating of membership function value, it is the numerical value between 0-1 by data reduction.
(A) positive correlation
(B) it is negatively correlated
(4) the distribution P of weightj
Power plant height=1, the diameter of a cross-section of a tree trunk 1.3 meters above the ground or base stem=1, hat width=0.5, leaf curtain thickness=0.5, young sprout quantity=1, young sprout are average
Length=1, total leaf area=2, annual ring annual width=1, annual ring ecological response value=2.
(5) adaptability rating calculation
Fitness value Ai is calculated according to following equation, and carries out the division of grade.It is what height was adapted to during Ai values 9-10
Species, is to adapt to stronger species during 7-8, is the species for adapting to, is the species that adaptability is poor during 3-4 during 5-6,1-2 is not for
The species of adaptation.
Growth indexes nondimensionalization --- the membership function value of 1 variety classes of table coloured silk leaf tree
Growth adaptability analysis (calculating of A values) of 2 variety classes of table coloured silk leaf tree
Embodiment 2
The growth adaptability investigation method of different cultivars North American begonia
(1) the system of selection of sample ground and sample strain
The Sampling Area of 3 pieces of 20mx20m is selected to be investigated as sample prescription in Tianjin Mare Tranquillitatis nursery, it is diagonal in sample ground
Line is sampled or the sampling of S types is chosen the seeds such as beauty prunus mume (sieb.) sieb.et zucc., red-leaf peach each 10 plants (each sample ground) and investigated.
(2) index is investigated and data analysiss
It is long that prunus cerasifera and red-leaf peach plant to selection carries out plant height, base stem, hat width, leaf curtain thickness, young sprout quantity, young sprout
The measure of degree and the number of blade, annual ring width and ecological response value, young sprout quantity, new-tip length, the number of blade, SL A etc..
(3) data reduction according to formula A and B, by the calculating of membership function value, is by the nondimensionalization of each achievement data
Numerical value between 0-1.
(A) positive correlation
(B）It is negatively correlated
(4) the distribution P of weightj
Power plant height=1, the diameter of a cross-section of a tree trunk 1.3 meters above the ground or base stem=1, hat width=0.5, leaf curtain thickness=0.5, young sprout quantity=1, young sprout are average
Length=1, total leaf area=2, annual ring annual width=1, annual ring ecological response value=2.
(5) adaptability rating calculation
Fitness value Ai is calculated according to following equation, and carries out the division of grade.It is what height was adapted to during Ai values 9-10
Species, is the species for relatively adapting to during 7-8, and the species adapted to during 5-6 is the species that adaptability is poor during 3-4, and 1-2 is inadaptable
Species.
Growth indexes nondimensionalization --- the membership function value of 1 different North American begonia kinds of table
Growth adaptability analysis (calculating of A values) of 2 variety classes of table coloured silk leaf tree
Claims (7)
- It is 1. a kind of to introduce a fine variety the integrated evaluating method for viewing and admiring dungarunga growth adaptability, it is characterised in that：Step is as follows:(1) sample ground and sample strain are selected(2) index is investigated and data analysissInvestigation index has plant height, the diameter of a cross-section of a tree trunk 1.3 meters above the ground or base stem, hat width, leaf curtain thickness, young sprout quantity, new-tip length and the young sprout number of blade, year Wheel width and ecological response value, SL A；(3) the nondimensionalization of each achievement dataNondimensionalization is carried out to each index, whatsoever unit, by the calculating of membership function value, be 0-1 by data reduction Between numerical value；The nondimensionalization computing formula of each index：In formula,Represent the growth membership function value of i species j indexs, XijRepresent the measured value of i species j indexs, XjmaxAnd Xjmin The minimum and maximum measured value of various types of middle finger target is represented respectively, and what plant strain growth index was proportional with plant adaptability uses A formulas, B formulas are used in inverse ratio；(4) the reasonable distribution of weightInfluence degree according to indices in plant growing, weight PjIt is assigned as：Plant height=1, the diameter of a cross-section of a tree trunk 1.3 meters above the ground or base stem=1, hat width =0.5, leaf curtain thickness=0.5, young sprout quantity=1, young sprout average length=1, total leaf area=2, annual ring annual width= 1st, annual ring ecological response value=2；(5) set up and grade classification is carried out using growth adaptability evaluation modelThe fitness value formula for calculating each index is:In formula, fitness values of the Ai for i species, n are index number, carry out adaptability classification according to Ai values, and adaptability Ai values are 0- Value between 10, is divided into 5 grades according to the adaptability that Ai values introduce species or kind, is divided into：It is height during Ai values 9-10 The species of adaptation, is the species for relatively adapting to during 7-8, and the species adapted to during 5-6 is the species that adaptability is poor during 3-4, and 1-2 is Unconformable species.
- It is 2. according to claim 1 to introduce a fine variety the integrated evaluating method for viewing and admiring dungarunga growth adaptability, it is characterised in that：Institute It is with stating sample as follows with the system of selection of sample strain：Garden Greenland type to be studied is selected in research, the Sampling Area conduct of some 20mx20m is adopted in Typical area Sample prescription is investigated, and in sample ground, 10 plants of diagonal sampling or the sampling selection of S types seeds to be investigated or kind are investigated.
- It is 3. according to claim 1 to introduce a fine variety the integrated evaluating method for viewing and admiring dungarunga growth adaptability, it is characterised in that：Institute State the measuring method of plant height, the diameter of a cross-section of a tree trunk 1.3 meters above the ground or base stem：Plant height is height of the ground to the dry top in center, and the diameter of a cross-section of a tree trunk 1.3 meters above the ground is ground to trunk 1.2 Trunk diameter at rice, base stem is the trunk diameter of 5 centimeters from the ground.
- It is 4. according to claim 1 to introduce a fine variety the integrated evaluating method for viewing and admiring dungarunga growth adaptability, it is characterised in that：Hat The measuring method of width is measurement width of the tree crown on the north and south and east-west direction of the upright projection on ground.
- It is 5. according to claim 1 to introduce a fine variety the integrated evaluating method for viewing and admiring dungarunga growth adaptability, it is characterised in that：It is single Leaf area computational methods are every kind of or each kind takes 30 blades, measure each blade with check board method or with leaf area instrument Leaf area, calculates the SL A that its meansigma methods is each seeds or kind.
- It is 6. according to claim 1 to introduce a fine variety the integrated evaluating method for viewing and admiring dungarunga growth adaptability, it is characterised in that：It is raw State reacts value calculating methodIn formula：MS is ecological response value；Xi is i-th annual ring width；E is the meansigma methodss of each year annual ring, and n is that the annual ring sample is total Number.
- It is 7. according to claim 1 to introduce a fine variety the integrated evaluating method for viewing and admiring dungarunga growth adaptability, it is characterised in that：Newly Tip quantity, new-tip length and the young sprout number of blade are determined by choosing the major branch of the 1st or the 2nd robust growth, and estimate the major branch The ratio of Herb is accounted for, Herb conversion is carried out；(1) 1/N that institute's measuring stick article accounts for Herb as the 1st major branch or the second major branch is set, the young sprout number of surveyed major branch is n, corresponding New-tip length is X1、X2、.....Xn,In Herb young sprout number it is then：Y=NnThe new-tip length summation of surveyed major branch is：Herb new-tip length is：(2) number of blade on each apple neonatal tress of surveyed major branch is set as x1、x2、.....xn, then the surveyed major branch young sprout number of blade For：(3) set the surveyed major branch young sprout number of blade and the ratio of surveyed major branch blade is accounted for as 1/M, then surveyed major branch blade amt is：Herb blade amt is：
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