CN106651618A - Division method of polygonummultiflorumThunb.growthperiod - Google Patents
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- 238000000034 method Methods 0.000 title claims abstract description 34
- 241001289529 Fallopia multiflora Species 0.000 title abstract description 8
- 238000009825 accumulation Methods 0.000 claims abstract description 40
- 230000012010 growth Effects 0.000 claims abstract description 32
- 235000015097 nutrients Nutrition 0.000 claims abstract description 15
- 235000013399 edible fruits Nutrition 0.000 claims abstract description 13
- 235000018167 Reynoutria japonica Nutrition 0.000 claims description 101
- 240000001341 Reynoutria japonica Species 0.000 claims description 101
- 230000017260 vegetative to reproductive phase transition of meristem Effects 0.000 claims description 11
- 241000205407 Polygonum Species 0.000 claims description 10
- 230000001419 dependent effect Effects 0.000 claims description 8
- 238000000611 regression analysis Methods 0.000 claims description 8
- 238000005457 optimization Methods 0.000 claims description 3
- 238000004458 analytical method Methods 0.000 claims description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims 1
- 230000004720 fertilization Effects 0.000 abstract description 2
- 230000003716 rejuvenation Effects 0.000 abstract 1
- 238000009966 trimming Methods 0.000 abstract 1
- 239000003337 fertilizer Substances 0.000 description 20
- 238000012360 testing method Methods 0.000 description 11
- 241000196324 Embryophyta Species 0.000 description 8
- 230000002786 root growth Effects 0.000 description 6
- 238000009395 breeding Methods 0.000 description 5
- 230000001488 breeding effect Effects 0.000 description 5
- 239000003814 drug Substances 0.000 description 5
- 238000007726 management method Methods 0.000 description 5
- PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 description 4
- 150000004056 anthraquinones Chemical class 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 241000345998 Calamus manan Species 0.000 description 3
- 244000292697 Polygonum aviculare Species 0.000 description 3
- 235000006386 Polygonum aviculare Nutrition 0.000 description 3
- 239000002956 ash Substances 0.000 description 3
- 230000035558 fertility Effects 0.000 description 3
- 238000007477 logistic regression Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 235000012950 rattan cane Nutrition 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- -1 Hexichol Ethene glycosides Chemical class 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 229930182470 glycoside Natural products 0.000 description 2
- 241000411851 herbal medicine Species 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 238000013138 pruning Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 238000009333 weeding Methods 0.000 description 2
- 206010007247 Carbuncle Diseases 0.000 description 1
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 1
- 235000008694 Humulus lupulus Nutrition 0.000 description 1
- 244000025221 Humulus lupulus Species 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 241000219050 Polygonaceae Species 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 241000425573 Talanes Species 0.000 description 1
- VQKFNUFAXTZWDK-UHFFFAOYSA-N alpha-methylfuran Natural products CC1=CC=CO1 VQKFNUFAXTZWDK-UHFFFAOYSA-N 0.000 description 1
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- 210000003608 fece Anatomy 0.000 description 1
- 244000037666 field crops Species 0.000 description 1
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- 210000004185 liver Anatomy 0.000 description 1
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- 229910052698 phosphorus Inorganic materials 0.000 description 1
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- 229910052700 potassium Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The invention discloses a division method ofpolygonummultiflorumThunb. growth period.The method comprises the steps offitting a dividing Logistic equation according to polygonummultiflorumThunb. whole-plant dry matter accumulation amount and tuber dry matter accumulation amount, and dividing the polygonummultiflorumThunb. growth period into five period,namely a rejuvenation period (before May 1st), a slow growth period (from May 1st to July 5th), a rapid growth period (from July 5th to Aug 24th), namely, the dry mater quick accumulation period; a flower and fruit period (from Aug 24th to Oct 16th), wherein this period is the tuber rapid growth period; and a nutrient reflowing period (fromOct 16th to Dec 31st), which is also the tuber uniform expansion period. The polygonummultiflorumThunb.growth period is divided by use of the division method disclosed by the invention; the method has scientificity, the accuracy and the reliability, provides exact time evidence for the determination of the polygonummultiflorumThunb. fertilization period, and provides reliable time guarantee at the growth period for the intensive study ofCaulis Polygonimultiflori racking, trimming and other cultivation techniques.
Description
Technical field
The present invention relates to a kind of fleece-flower root growthdevelopmental stage division methods, belong to the fleece-flower root and grow technical field.
Background technology
The fleece-flower root (Polygonum multiflorum Thunb.), be《Chinese Pharmacopoeia》The herbal medicine included, polygonaceae is for many years
Raw winding liana, complete stool all can be used as medicine.Dried root is referred to as the fleece-flower root, and the rattan or leaf bine stem of the fleece-flower root are referred to as night friendship
Rattan (Caulis Polygoni multiflori), also known as the vine of multiflower knotweed.Polygonum multiforum root tuber is plump, oblong, pitchy.Raw mountain
Paddy shrubbery, hillside sylvan life, ditch curb gap.Produce Southern Shaanxi, SOUTH OF GANSU, East China, Central China, south China, Sichuan, Yunnan and Guizhou.
Its root tuber is used as medicine, and can be calmed the nerves, blood-nourishing, active, and removing toxic substances (preventing malaria), disappear carbuncle；RADIX POLYGONI MULTIFLORI PREPARATA can help essence and blood, black beard and hair, strengthening the bones and muscles, benefit
Liver kidney, is common large class Chinese medicine, and the huge market demand, current artificial cultivation area is larger.And both at home and abroad to the fleece-flower root
Research focus mostly at aspects such as book on Chinese herbal medicine, resource, tissue culture, processing, medicine, pharmacology, cultivation research it is more superficial, be concentrated mainly on
On cutting propagation and conventional cultivation management process.And for the research premise of fleece-flower root cultural method, fertilizer practice etc. needs clearly
Chu's fleece-flower root growth-development law, and dividing without definite data supporting, only table with regard to fleece-flower root growthdevelopmental stage at present
That what is seen is briefly described, and makes the liquid manure field management of the fleece-flower root and the further investigation of cultivation technique be affected.
The content of the invention
The technical problem to be solved in the present invention is：A kind of fleece-flower root growthdevelopmental stage division methods are provided, it is complete according to the fleece-flower root
Strain and root tuber dry-matter accumulation amount, set up model, and to model regression analysis is carried out, according to the parameter model that regression analysis is obtained,
With reference to fleece-flower root growth developmental characteristic, the growthdevelopmental stage of the fleece-flower root is determined, divide and have more science, accuracy, reliability.
Technical scheme：A kind of fleece-flower root growthdevelopmental stage division methods, the method is comprised the following steps：
(1) fleece-flower root growthdevelopmental stage dry-matter accumulation amount model is set up, model is Logistic equations, as follows
W=A/ (1+B*Exp (- k*T))
In above formula, W is fleece-flower root growthdevelopmental stage dry-matter accumulation amount, and A, B and k are constant, and T is growth time；
(2) fleece-flower root complete stool dry-matter accumulation amount and root tuber dry-matter accumulation amount are obtained respectively by regression analysis
Logistic equations,
As independent variable, complete stool dry-matter accumulation amount is Dependent variable, to number of days (T) after starting to expand with polygonum multiforum root tuber, is carried out
Regression analysis, obtains the Logistic equation W=134.229/ (1+3.961*Exp (- 0.039*T)) of fleece-flower root complete stool dry,
Coefficient R2=0.942；
As independent variable, root tuber dry-matter accumulation amount is Dependent variable, to number of days (T) after starting to expand with polygonum multiforum root tuber, is carried out
Logistic equation models, draw equation W=88.886/ (the 1+12.071*Exp (- 0.031* of the dry root tuber dry of the fleece-flower root
T)), coefficient R2=0.985；
(3) growth course of the fleece-flower root is combined according to equation flex point, the fleece-flower root is divided into five periods, i.e.,：It is seedling-slowing stage, slow
Slow growth period, fast growing period, flowering fruit bearing stage, nutrient backflow phase.
Above-mentioned seedling-slowing stage for April 5 transplant to May 1, slow growth period be May 1 to July 5, fast growing period
For July 5 to August 24 days, flowering fruit bearing stage be August 24 days to October 16, nutrient backflow phase be October 16 to December 31.
Five periods of the above-mentioned fleece-flower root divide fleece-flower root growthdevelopmental stage according to the critical parameters that equation obtains optimization.
Beneficial effects of the present invention：There is following effect compared with prior art：
(1) present invention sets up fleece-flower root growth dry-matter accumulation amount to fleece-flower root growth dry-matter accumulation amount and growth time
Logistic regression equations, Logistic regression equations are fitted, be fitted successfully, by regression analysis obtain complete stool do
The Logistic equation computings of material accumulation and root tuber dry-matter accumulation amount determine the boundary flex point of fleece-flower root critical period,
Fleece-flower root breeding time is divided by boundary flex point, be divided into seedling-slowing stage, slow growth period, fast growing period, flowering fruit bearing stage, support
Point backflow phase, five periods for the management planning such as field water, fertilizer, weeding, restocking, pruning of the specification fleece-flower root provide science according to
According to；
(2) what head is the present invention accurately determine according to fleece-flower root complete stool dry-matter accumulation amount and root tuber dry-matter accumulation amount
The crash time that each growthdevelopmental stage of crow occurs, and then can accurately determine the fertilization time of the fleece-flower root, the growth for the fleece-flower root is provided
More science, accurate and reliable management；
(3) by verification experimental verification, the accurate growthdevelopmental stage divided using the present invention carries out science split application to the fleece-flower root,
Split application fleece-flower root fresh weight can reach 1586kg/667m2, it is 1024kg/ disposably to apply base fertilizer and process fleece-flower root yield
667m2, fertilizer treatment fleece-flower root yield is not 674kg/667m2, yield significantly improves, and quality is more preferable.
Description of the drawings
Fig. 1 is the change curve of fleece-flower root complete stool and root tuber dry-matter accumulation amount with growth time.
Specific embodiment
Embodiment：A kind of fleece-flower root growthdevelopmental stage division methods, the method is comprised the following steps：
(1) fleece-flower root growthdevelopmental stage dry-matter accumulation amount model is set up, model is Logistic equations, as follows
W=A/ (1+B*Exp (- k*T))
In above formula, W is fleece-flower root growthdevelopmental stage dry-matter accumulation amount, and A, B and k are constant, and T is growth time；
(2) fleece-flower root complete stool dry-matter accumulation amount and root tuber dry-matter accumulation amount are obtained respectively by regression analysis
Logistic equations,
As independent variable, complete stool dry-matter accumulation amount is Dependent variable, to number of days (T) after starting to expand with polygonum multiforum root tuber, is carried out
Regression analysis, obtains the Logistic equation W=134.229/ (1+3.961*Exp (- 0.039*T)) of fleece-flower root complete stool dry,
Coefficient R2=0.942；
As independent variable, root tuber dry-matter accumulation amount is Dependent variable, to number of days (T) after starting to expand with polygonum multiforum root tuber, is carried out
Logistic equation models, draw equation W=88.886/ (the 1+12.071*Exp (- 0.031* of the dry root tuber dry of the fleece-flower root
T)), coefficient R2=0.985；
(3) growth course of the fleece-flower root is combined according to equation flex point, the fleece-flower root is divided into five periods, i.e.,：It is seedling-slowing stage, slow
Slow growth period, fast growing period, flowering fruit bearing stage, nutrient backflow phase.
Above-mentioned seedling-slowing stage for April 5 transplant to May 1, slow growth period be May 1 to July 5, fast growing period
For July 5 to August 24 days, flowering fruit bearing stage be August 24 days to October 16, nutrient backflow phase be October 16 to December 31.
Five periods of the above-mentioned fleece-flower root divide fleece-flower root growthdevelopmental stage according to the critical parameters that equation obtains optimization.
The dry-matter accumulation amount of the fleece-flower root and growth time are carried out Logistic regression equation fittings by the present invention, with reference to what
The tuber of multiflower knotweed grows period feature, the fleece-flower root is divided into into five periods, i.e.,：Seedling-slowing stage, slow growth period, fast growing period,
Flowering fruit bearing stage, nutrient backflow phase, and determine the concrete time of each period appearance.
In order to beneficial effects of the present invention are better described, tested as follows：
The amount of dry matter for carrying out fleece-flower root breeding cycle root tuber and complete stool in Guizhou Province fleece-flower root GAP bases grinds with accumulation
Study carefully.
1. experimental condition and method
Tested in 2014, in all even Red Star nationality Chinese medicine in Guizhou University's teaching test field polygonum multiflorum planting base and Guizhou
Material Co., Ltd polygonum multiflorum planting base, fleece-flower root introduces a collection (believes nation in former Guizhou from Guizhou Province Shibing County fleece-flower root GAP bases
Pharmacy stock Co., Ltd) carry out land for growing field crops fleece-flower root dry matter accumulation law study；With fleece-flower root cuttage seeding as material to be tested, in
In April, 2014 transplants.By the way of conventional fertilizer application, the field management measure such as fertilising, weeding of two testing sites is consistent.Treat
After plant slow seedling normal growth, underground part starts caking root and starts sampling after 18 days.The end of month from early July～12 is tested, to cultivation
The fleece-flower root once, the consistent plant of growing way was chosen per sub-sampling every sampling in 18 days, 10 plants was taken every time, observation fleece-flower root growth shape
Condition, and record fleece-flower root overground part blade and stem and underground part root tuber dry weight.Two testing site synchronized samplings, are as a result two examinations
Test mean value a little.
Two testing sites belong to medium fertility soil.The soil fertility for selecting two testing sites is shown in Table 1.
The each testing site soil nutrient status of table 1
| Place | Soil pH | Alkali-hydrolyzable nitrogen (mg/kg) | Rapid available phosphorus (mg/kg) | Available potassium (mg/kg) | Organic matter (g/kg) |
| Testing site one | 5.68 | 32.38 | 6.58 | 88.15 | 27.64 |
| Testing site two | 6.12 | 36.74 | 8.12 | 96.37 | 31.33 |
In 2015, process of topdressing is added using base fertilizer according to breeding time in identical test point, disposably apply base fertilizer process
Fertilizer treatment, does not determine the fleece-flower root yield and quality of three process.
2. interpretation of result
2.1 fleece-flower root breeding cycle dry-matter accumulation amounts
Each growthdevelopmental stage fleece-flower root complete stool and root tuber dry, as shown in Figure 1, fleece-flower root spring cultivation generally fills in rainwater
Before and after the Clear and Bright of foot, this test was cultivated April 5, at May before in seedling-slowing stage；May first arrival grows at the beginning of 7 months in slow
Phase, this first arrival mid-June, mainly overground part blade and rattan grows in May phase, and mid-June, fleece-flower root fibrous root starts to expand,
Slow growth phase is in fleece-flower root plant at the beginning of 7 months；First arrival late August in July is the fast growing period of the fleece-flower root, July first arrival 7
Month last ten-days period are mainly plant above ground portion fast-growth, late July to late August overground part and underground part fast-growth simultaneously, this
The amount of nutrients that phase needs is maximum also urgent；Late August to mid-October, the fleece-flower root is in flowering fruit bearing stage, and root tuber is with flowers and fruits
The arrival of phase, beginning is expanded rapidly；Mid-October to 12 the end of month, the fleece-flower root flows back phase, wherein mid-October to 11 in nutrient
The middle of the month, complete stool amount of dry matter slowly declines, therefore fleece-flower root overground part nutrient slowly flows back, and mid-November is to mid-December
Fleece-flower root overground part nutrient quick backflow, nutrient backflow phase polygonum multiforum root tuber dry-matter accumulation continues to increase.
The Logistic equation models of 2.2 fleece-flower root Growth trends
With Logistic equation model fleece-flower root plant growth dynamic processes, to express its growth and material full mistake is produced
Journey, while calculating the flex point of plant strain growth critical period appearance.According to Logistic equation W=A/ (1+B*Exp (- k*T)),
As independent variable, complete stool dry-matter accumulation amount is Dependent variable, to number of days (T) after starting to expand with polygonum multiforum root tuber, carries out returning and divides
Analysis, obtains the Logistic equation W=134.229/ (1+3.961*Exp (- 0.039*T)) of fleece-flower root complete stool dry, phase relation
Number R2=0.942, correlation reaches the pole level of signifiance, can calculate fleece-flower root any time dry-matter accumulation amount with this model.
From Logistic equations, per plant of flex point weight is 67.1145g, and dry increases maximal rate (growth peak
Phase) number of days when occurring is 68 days, i.e. August 23 days, now maximum adding weight is 1.3087g/ strains；Amount of dry matter increase compared with
The number of days of fast time is 1 day to 69 days, i.e. July 5 was to August 24 days.
As independent variable, root tuber dry-matter accumulation amount is Dependent variable, to number of days (T) after starting to expand with polygonum multiforum root tuber, is carried out
Logistic equation models, draw equation W=88.886/ (1+12.071*Exp (- 0.031*T)), coefficient R2=
0.985, correlation reaches the pole level of signifiance, can calculate fleece-flower root any time root tuber dry-matter accumulation amount with this model.
From Logistic equations, per plant of flex point root tuber weight is 44.443g, and root tuber dry increases maximal rate
Number of days when (growth peak phase) occurs is 80 days, i.e. September 4 days, and now maximum adding weight is 0.6889g/ strains；Root tuber is done
It is 37 days to 122 days that amount of substance increases the number of days of time faster, i.e. July 23 was to October 16.
Thus growing period for the fleece-flower root (planting before and after Clear and Bright in spring), seedling-slowing stage be can determine that (May 1 is before)；
Slow growth period (May 1 was to July 5)；Fast growing period (July 5 to August 24 days), is also that dry is accumulated the phase rapidly；
Flowering fruit bearing stage (August 24 days to October 16), this phase is root tuber fast growing period；The nutrient backflow phase, (October 16 was to December 31
Day), it is also root tuber at the uniform velocity expanding stage, gradually wither into January fleece-flower root aerial part.
2.3 fleece-flower root yield and quality comparative studies
By dividing to fleece-flower root growth period, according to growthdevelopmental stage using base fertilizer and the method fertilising for combining of topdressing,
Dressing time is 10-15 days before fast growing period, disposably to apply base fertilizer and non-fertilizer treatment, the yield and quality of three process
Index carries out comparative study, the results are shown in Table 2.According to growthdevelopmental stage fertilizer treatment fleece-flower root yield highest, fresh weight is 1586kg/
667m2, disposably apply base fertilizer and process fleece-flower root yield secondly, it is 1024kg/667m2, fertilizer treatment fleece-flower root yield is not most
It is low, it is 674kg/667m2.Three process volume variance and reach the level of signifiance.
2015 editions《Pharmacopeia》The moisture of the regulation fleece-flower root is no more than 10%；Content of ashes is no more than 5%；Hexichol
Ethene glycosides content must not be less than 1.0%, and combined anthraquinone content must not be less than 0.1%.Three process moisture, ash content, talan
Glycosides content and combined anthraquinone content reach the standard of States Pharmacopoeia specifications, and wherein Stibene-glucoside and combined anthraquinone content is with root
According to breeding time fertilizer treatment highest, next to that disposably applying base fertilizer process, fertilizer treatment is not minimum.It can be seen that, according to during fertility
Phase fertilising can improve fleece-flower root yield and quality.
The fleece-flower root yield and quality of table 2 is contrasted
| Process | Yield (kg/667m2) | Moisture (%) | Ash content (%) | Stibene-glucoside (%) | Combined anthraquinone (%) |
| Applied fertilizer according to growthdevelopmental stage | 1586a | 6.59 | 3.98 | 2.08 | 0.24 |
| Disposably apply base fertilizer | 1024b | 7.01 | 4.13 | 1.74 | 0.19 |
| Do not apply fertilizer | 674c | 7.24 | 4.24 | 1.39 | 0.18 |
The present invention, will according to fleece-flower root complete stool dry-matter accumulation amount and root tuber dry-matter accumulation amount Fitting Logistic equation
Fleece-flower root growthdevelopmental stage is divided into five, i.e.,：Seedling-slowing stage (May 1 is before), slow growth period (May 1 was to July 5)；Hurry up
Fast-growing long-term (July 5 to August 24 days), is also that dry is accumulated the phase rapidly；Flowering fruit bearing stage (August 24 days to October 16), this phase
It is root tuber fast growing period；Nutrient backflow phase (October 16 was to December 31), is also root tuber at the uniform velocity expanding stage.Using the present invention
Fleece-flower root growthdevelopmental stage is divided, with scientific, accuracy and reliability, the determination for fleece-flower root fertilizing time provides definite
Basis of time, the why further investigation of the cultivation technique such as vine of multiflower knotweed restocking, pruning provides the growthdevelopmental stage reliable time and ensures.
Claims (3)
1. a kind of fleece-flower root growthdevelopmental stage division methods, it is characterised in that：The method is comprised the following steps：
(1) fleece-flower root growthdevelopmental stage dry-matter accumulation amount model is set up, model is Logistic equations, as follows
W=A/ (1+B*Exp (- k*T))
In above formula, W is fleece-flower root growthdevelopmental stage dry-matter accumulation amount, and A, B and k are constant, and T is growth time；
(2) Logistic of fleece-flower root complete stool dry-matter accumulation amount and root tuber dry-matter accumulation amount is obtained respectively by regression analysis
Equation,
As independent variable, complete stool dry-matter accumulation amount is Dependent variable, to number of days (T) after starting to expand with polygonum multiforum root tuber, is returned
Analysis, obtains the Logistic equation W=134.229/ (1+3.961*Exp (- 0.039*T)) of fleece-flower root complete stool dry, related
Coefficients R2=0.942；
As independent variable, root tuber dry-matter accumulation amount is Dependent variable, to number of days (T) after starting to expand with polygonum multiforum root tuber, is carried out
Logistic equation models, draw equation W=88.886/ (the 1+12.071*Exp (- 0.031* of the dry root tuber dry of the fleece-flower root
T)), coefficient R2=0.985；
(3) growth course of the fleece-flower root is combined according to equation flex point, the fleece-flower root is divided into five periods, i.e.,：Seedling-slowing stage,
Slow growth period, fast growing period, flowering fruit bearing stage, nutrient backflow phase.
2. a kind of fleece-flower root growthdevelopmental stage division methods according to claim 1, it is characterised in that：Seedling-slowing stage is April 5
Transplant to May 1, slow growth period be May 1 to July 5, fast growing period be July 5 to August 24 days, flowering fruit bearing stage be 8
The moon 24 to October 16, nutrient backflow phase are October 16 to December 31.
3. a kind of fleece-flower root growthdevelopmental stage division methods according to claim 1, it is characterised in that：Five periods of the fleece-flower root
Fleece-flower root growthdevelopmental stage is divided according to the critical parameters that equation obtains optimization.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102893817A (en) * | 2012-10-10 | 2013-01-30 | 南京信息工程大学 | Index-linear equation-based facility crop dry matter production simulation method |
| CN103477844A (en) * | 2013-09-24 | 2014-01-01 | 贵州省施秉县富康源农业科技发展有限公司 | Polygonum multiflorum planting method |
| CN105447317A (en) * | 2015-12-01 | 2016-03-30 | 中国农业科学院棉花研究所 | Analysis method for crop climate yield potential |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102893817A (en) * | 2012-10-10 | 2013-01-30 | 南京信息工程大学 | Index-linear equation-based facility crop dry matter production simulation method |
| CN103477844A (en) * | 2013-09-24 | 2014-01-01 | 贵州省施秉县富康源农业科技发展有限公司 | Polygonum multiflorum planting method |
| CN105447317A (en) * | 2015-12-01 | 2016-03-30 | 中国农业科学院棉花研究所 | Analysis method for crop climate yield potential |
Non-Patent Citations (2)
| Title |
|---|
| 张锋: "白首乌的生物学特性和栽培技术以及有效成分提取工艺研究", 《中国优秀博士学位论文全文数据库 农业科技辑》 * |
| 陈亚楠: "丹参性状与干物质分配及产量预测模型研究", 《中国优秀硕士学位论文全文数据库 农业科技辑》 * |
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Application publication date: 20170510 |