CN106650282A - Radix pseudostellariae growth stage dividing method - Google Patents
Radix pseudostellariae growth stage dividing method Download PDFInfo
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- CN106650282A CN106650282A CN201611252676.5A CN201611252676A CN106650282A CN 106650282 A CN106650282 A CN 106650282A CN 201611252676 A CN201611252676 A CN 201611252676A CN 106650282 A CN106650282 A CN 106650282A
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Abstract
The invention discloses a radix pseudostellariae growth stage dividing method which includes building a fitted Logistic equation model of radix pseudostellariae dry matter accumulation amount, fitting to obtain Loginstic equation, computing the inflection points through the equation and dividing the radix pseudostellariae growth stage into five stages, namely the seedling stage (before March 10), the early growth stage (from March 10 to April 18), the full growth stage (from April 19 to May 20), the nutrient back-flowing stage (from May 21 to June 20), and the sprout tumble stage (from June 21 to July 10). The radix pseudostellariae growth stage dividing method has the advantages of high scientificity, accuracy and reliability, provides a precise time basis for determining fertilization time of radix pseudostellariae, and also provides a reliable time guarantee for intensive study on growth stage of radix pseudostellariae cultivation techniques.
Description
Technical field
The present invention relates to a kind of radix pseudostellariae growthdevelopmental stage division methods, belong to radix pseudostellariae and grow technical field.
Background technology
Radix pseudostellariae (English name RADIX PSEUDOSTELLARIAE) is《Chinese Pharmacopoeia》The herbal medicine included, medicinal source stone
The drying of bamboo section plant caryophyllaceous ginseng (Pseudostellaria heterophylla (Miq.) Pax ex Pax et Hoffm.)
Root tuber, radix pseudostellariae herbaceos perennial, the long spindle of root tuber, white, slightly band sallow, stem is upright, and Dan Sheng, blade drapes over one's shoulders pin
Shape, top blunt point, base portion is gradually narrow in long handle, and blade width egg shape or water chestnut shape are avette, and radix pseudostellariae is liked being grown in warm and moist
Environment, is afraid of high temperature, is distributed in the ground such as East China, Central China, North China, northeast and northwest, and medicinal material main product is in Fujian, Guizhou, Jiangsu, mountain
The ground such as east, Anhui, have been determined and have listed " can be used for the Chinese medicine list of health food " in, radix pseudostellariae is sweet, slight bitter, puts down by the Ministry of Public Health,
Returns spleen, lung channel, body lubricant nature and, tonifying Qi promotes the production of body fluid.Radix pseudostellariae belongs to large class Chinese medicine, and market demand is larger, current Planting
Training area is larger, for the research premise of radix pseudostellariae cultural method, fertilizer practice etc. is it will be clear that radix pseudostellariae growth-development law,
And current dividing without definite data supporting with regard to radix pseudostellariae growthdevelopmental stage, only apparent is briefly described, and makes radix pseudostellariae
Liquid manure field management and the further investigation of cultivation technique be affected.It is this present invention with each period dry of radix pseudostellariae plant
Based on accumulation, by Fitting Logistic equation, after fitting success, critical parameters are optimized by equation, with reference to radix pseudostellariae
Growthdevelopmental stage characteristic, divides radix pseudostellariae growthdevelopmental stage.
The content of the invention
The technical problem to be solved in the present invention is：A kind of method that radix pseudostellariae growthdevelopmental stage is divided is provided, according to radix pseudostellariae
Plant dry substance accumulation amount, sets up model, and to model regression analysis is carried out, according to regression analysis obtain parameter model, with reference to
Radix pseudostellariae growth developmental characteristic, determines the growthdevelopmental stage of radix pseudostellariae, divides with more scientific, accuracy, reliability.
Technical scheme：A kind of radix pseudostellariae growthdevelopmental stage division methods, the method is comprised the following steps：
(1) radix pseudostellariae growthdevelopmental stage dry-matter accumulation amount model is set up, model is Logistic equations, as follows
Y=A/ (1+B*Exp (- k*t))
In above formula, Y is radix pseudostellariae growthdevelopmental stage dry-matter accumulation amount, and A, B and k are constant, and t is growth time；
(2) obtaining radix pseudostellariae growthdevelopmental stage dry-matter accumulation amount equation by regression analysis is, Y=2.315/ (1+
622.284*Exp (- 0.086*t)), coefficient R2=0.934；
(3) growth course of radix pseudostellariae is combined according to equation flex point, radix pseudostellariae is divided into five periods, i.e.,：Seedling stage, growth
Early stage, vigorous period, nutrient backflow phase, seedling stage.
Above-mentioned seedling stage be March 10 before, growth early stage be March 10 to April 18, vigorous period be April 19
Be to May 20, the nutrient backflow phase be May 21 to June 20, to fall seedling stage be June 21 to July 10.
Five periods of above-mentioned radix pseudostellariae carry out radix pseudostellariae growthdevelopmental stage division 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 radix pseudostellariae growth dry-matter accumulation amount to radix pseudostellariae growth dry-matter accumulation amount and growth time
Logistic regression equations, Logistic regression equations are fitted, be fitted successfully, crown prince is determined by equation computing
The boundary flex point of ginseng critical period, is divided by boundary flex point to radix pseudostellariae breeding time, is divided into seedling stage, growth early stage, prosperous
Contain growth period, nutrient backflow phase, fall seedling stage, five periods provide for the management planning such as field water, fertilizer, weeding of specification radix pseudostellariae
The foundation of science；
(2) applied fertilizers scientifically using the period of present invention division, that what is topdressed within 8-12 days before vigorous period applies,
Split application meets amount of nutrients needed for radix pseudostellariae, it is ensured that radix pseudostellariae stable high yield, radix pseudostellariae yield can reach 58.92kg/
667m2More than, compare the existing base fertilizer that disposably applies and process radix pseudostellariae yield for 41.88kg/667m2Fertilizer treatment is not too
Son ginseng yield is 15.11kg/667m2, output increased is obviously improved, and base fertilizer+topdressing processes big ginseng and the middle ginseng institute of radix pseudostellariae
Accounting is higher, and quality more preferably, compares single fertilization, effect is significant；
(3) present invention accurately determines the critical of each growthdevelopmental stage appearance of radix pseudostellariae according to radix pseudostellariae dry-matter accumulation amount
Time, and then can accurately determine the fertilization time of radix pseudostellariae, the growth for radix pseudostellariae provides more science, accurate and reliable pipe
Reason.
Specific embodiment
Embodiment：A kind of radix pseudostellariae growthdevelopmental stage division methods, the method is comprised the following steps：
(1) radix pseudostellariae growthdevelopmental stage dry-matter accumulation amount model is set up, model is Logistic equations, as follows
Y=A/ (1+B*Exp (- k*t))
In above formula, Y is radix pseudostellariae growthdevelopmental stage dry-matter accumulation amount, and A, B and k are constant, and t is growth time；
(2) obtaining radix pseudostellariae growthdevelopmental stage dry-matter accumulation amount equation by regression analysis is, Y=2.315/ (1+
622.284*Exp (- 0.086*t)), coefficient R2=0.934；
(3) growth course of radix pseudostellariae is combined according to equation flex point, radix pseudostellariae is divided into five periods, i.e.,：Seedling stage, growth
Early stage, vigorous period, nutrient backflow phase, seedling stage.
Above-mentioned seedling stage be March 10 before, growth early stage be March 10 to April 18, vigorous period be April 19
Be to May 20, the nutrient backflow phase be May 21 to June 20, to fall seedling stage be June 21 to July 10.
Five periods of radix pseudostellariae carry out radix pseudostellariae growthdevelopmental stage division according to the critical parameters that equation obtains optimization.
The dry-matter accumulation amount of radix pseudostellariae and growth time are carried out Logistic regression equation fittings by the present invention, with reference to too
Son joins period feature of growing, and radix pseudostellariae is divided into into five periods, i.e.,：Seedling stage, growth early stage, vigorous period, nutrient
Backflow phase, seedling stage, and determine the concrete time of each period appearance.
In order to beneficial effects of the present invention are better described, tested as follows：
Carry out the amount of dry matter and accumulation of each organ of radix pseudostellariae breeding cycle and complete stool in Guizhou Province radix pseudostellariae GAP bases
Studied.
1. experimental condition and method
Test in 2013-2014, Guizhou Province Shibing County radix pseudostellariae GAP bases and around for many years planting site carry out, select 3
Individual testing site is respectively Shibing County Niu great Chang towns mountain pass village, the big field town head col of Shibing County ox and Shibing County area just outside a city gate town, 3 testing sites
Experimental field the different tests place under relatively uniform environment is carried out, and three testing sites belong to medium fertility soil.Select
The soil fertility of three 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 | 4.58 | 40.19 | 7.03 | 93.56 | 30.15 |
| Testing site two | 4.39 | 44.32 | 7.74 | 109.24 | 28.89 |
| Testing site three | 4.98 | 38.74 | 7.58 | 125.17 | 36.58 |
Radix pseudostellariae introduces a collection derives from Guizhou Province Shibing County radix pseudostellariae GAP planting bases, with radix pseudostellariae kind root as material to be tested,
Planted in November, 2014, by the way of conventional fertilizer application, the field management measure such as fertilising, weeding of three testing sites one
Cause.Emerge it is neat after start sampling, per 20 days sampling once, until radix pseudostellariae falls seedling.Test data is average with 3 testing sites
Value.
In 2014-2015, process of topdressing is added using base fertilizer according to breeding time in identical test point, disposably apply base fertilizer
Process and not fertilizer treatment, determine the radix pseudostellariae yield and qualities of three process.
2. interpretation of result
2.1 radix pseudostellariae breeding cycle dry-matter accumulation amounts
Each growthdevelopmental stage radix pseudostellariae plant and each organ dry, are shown in Table 2, radix pseudostellariae after planting to before emerging, as long as warm
Degree is suitable, and seed ginseng begins to grow fibrous root, and reed head slowly germinates, and radix pseudostellariae is emerged and just bloom, and starts to emerge from early or mid Febuary, and 3
Month the first tenday period of a month all sprout substantially, and March 10 was sampled to radix pseudostellariae, and now complete stool dry weight only has 0.11g, and now root tuber (seed ginseng) is just
There is 0.06g；Radix pseudostellariae enters growth early stage after emerging, from early or mid March to mid or late April, radix pseudostellariae has growth early stage
Seedling is just bloomed and result, while underground part fibrous root starts the characteristic expanded, in growth early stage, the radix pseudostellariae speed of growth is slow, main
If blade is grown, the complete stool dry weight of April 20 is 0.56g, and now blade weight is 0.30g, account for the half of plant gross weight
Below now root tuber and stem weight are quite 0.11g；From mid or late April to mid or late May, radix pseudostellariae enters vigorous growth
Phase, this stage plant fast-growth, dry-matter accumulation amount increases fast, and the complete stool dry matter weight of May 30 reaches 2.27g, and overground part is done
Material accumulation account for the half of complete stool dry weight apparently higher than underground part, wherein leaf dry weight 1.10g, and now root tuber weight is
0.64g；Before seedling is fallen from late May to radix pseudostellariae, into Later growth, mainly the nutrient backflow phase of aerial part, this stage
Radix pseudostellariae underground part root tuber is expanded rapidly, and the complete stool dry weight of June 20 is 2.60g, and now root tuber dry weight reaches 1.16g, and blade is
0.94g；Late June radix pseudostellariae starts down seedling, and the seedling that falls at the beginning of 7 months terminates, and the sampling of July 10, overground part is withered completely, now
Complete stool dry weight is that underground part gross dry weight is 1.89g, and compared with June 20, complete stool dry weight reduces 0.71g.
The each organ of the radix pseudostellariae of table 2 and complete stool dry-matter accumulation amount (g/ strain FW)
| Sample time | Leaf | Stem | Flower and fruit | Root tuber | Fibrous root | Complete stool |
| March 10 | 0.01 | 0.03 | 0.001 | 0.06 | 0.004 | 0.11 |
| March 30 | 0.11 | 0.07 | 0.01 | 0.07 | 0.01 | 0.28 |
| April 20 | 0.30 | 0.11 | 0.02 | 0.11 | 0.01 | 0.56 |
| May 10 | 0.67 | 0.23 | 0.05 | 0.23 | 0.03 | 1.22 |
| May 30 | 1.10 | 0.34 | 0.08 | 0.64 | 0.10 | 2.27 |
| June 20 | 0.94 | 0.32 | 0.04 | 1.16 | 0.13 | 2.60 |
| July 10 | —— | —— | —— | 1.78 | 0.11 | 1.89 |
The Logistic equation models of 2.2 radix pseudostellariae Growth trends
With Logistic equation model radix pseudostellariae 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 Y=A/ (1+B*Exp (- k*t)),
As independent variable, complete stool dry-matter accumulation amount is Dependent variable, to number of days (t) after being emerged with radix pseudostellariae, carries out regression analysis, obtains crown prince
Ginseng Logistic equation Y=2.315/ (1+622.284*Exp (- 0.086*t)), coefficient R2=0.934, correlation reaches pole
The level of signifiance, can calculate radix pseudostellariae any time dry-matter accumulation amount with this model.
From Logistic equations, per plant of flex point weight is 1.158g, and dry increases maximal rate (growth peak
Phase) number of days when occurring is 74 days, i.e. May 4, now maximum adding weight is 0.0498g/ strains；Amount of dry matter increase compared with
The number of days of fast time is 59 days to 90 days, i.e. April 19 was to May 20.
Thus can determine that growing period for radix pseudostellariae, the seeding stage be March 10 before；Early growth period is March 10
It is within 18th to April；Vigorous period is April 19 to May 20, is also that dry is accumulated the phase rapidly；The nutrient backflow phase is May
21 days to June 20, be also the rapid expanding stage of root tuber；Seedling stage is June 20 to July 10, this phase radix pseudostellariae aerial part
Gradually wither.
2.3 radix pseudostellariae yield and quality comparative studies
By dividing to radix pseudostellariae growth period, according to growthdevelopmental stage using base fertilizer and the method fertilising for combining of topdressing,
Base fertilizer and non-fertilizer treatment are disposably applied, the yield and quality index of three process carries out comparative study, the results are shown in Table 3.Root
According to growthdevelopmental stage fertilizer treatment radix pseudostellariae yield highest, dry weight is 58.92kg/667m2, disposably apply base fertilizer and process radix pseudostellariae
Secondly yield, be 41.88kg/667m2, fertilizer treatment radix pseudostellariae yield is not minimum, is 15.11kg/667m2.Three process yield
Difference reaches the level of signifiance.
2015 editions《Pharmacopeia》The moisture of regulation radix pseudostellariae is no more than 14%；Content of ashes is no more than 4%；Leach
Thing content must not be less than 25%.Three process moisture, ash content and extract content and reach the standard of States Pharmacopoeia specifications, wherein leaching
Thing content is not so that according to breeding time fertilizer treatment highest, next to that disposably applying base fertilizer process, fertilizer treatment is minimum.
The radix pseudostellariae yield and quality of table 3 is contrasted
| Process | Yield (kg/667m2) | Moisture (%) | Ash content (%) | Extract (%) |
| Applied fertilizer according to growthdevelopmental stage | 58.92a | 5.84 | 2.46 | 36.15 |
| Disposably apply base fertilizer | 41.88b | 7.01 | 2.39 | 34.07 |
| Do not apply fertilizer | 15.11c | 6.98 | 3.03 | 30.84 |
Radix pseudostellariae growthdevelopmental stage is divided into five by the present invention according to radix pseudostellariae dry-matter accumulation amount Fitting Logistic equation
It is individual, i.e.,：Seedling stage (March 10 is before), growth early stage (March 10 was to April 18), (April 19 is to May 20 for vigorous period
Day), nutrient backflow the phase (May 21 was to June 20), fall seedling stage (June 21 was to July 10).Crown prince is divided using the present invention
Ginseng growthdevelopmental stage, with scientific, accuracy and reliability, for radix pseudostellariae fertilizing time determination provide the definite time according to
According to the further investigation for radix pseudostellariae cultivation technique provides the reliable time guarantee of growthdevelopmental stage.
Claims (3)
1. a kind of radix pseudostellariae growthdevelopmental stage division methods, it is characterised in that：The method is comprised the following steps：
(1) radix pseudostellariae growthdevelopmental stage dry-matter accumulation amount model is set up, model is Logistic equations, as follows
Y=A/ (1+B*Exp (- k*t))
In above formula, Y is radix pseudostellariae growthdevelopmental stage dry-matter accumulation amount, and A, B and k are constant, and t is growth time；
(2) obtaining radix pseudostellariae growthdevelopmental stage dry-matter accumulation amount equation by regression analysis is, Y=2.315/ (1+622.284*
Exp (- 0.086*t)), coefficient R2=0.934；
(3) growth course of radix pseudostellariae is combined according to equation flex point, radix pseudostellariae is divided into five periods, i.e.,：Before seedling stage, growth
Phase, vigorous period, nutrient backflow phase, seedling stage.
2. a kind of radix pseudostellariae growthdevelopmental stage division methods according to claim 1, it is characterised in that：Seedling stage is March 10
Before, grow early stage be March 10 to April 18, vigorous period be April 19 to May 20, nutrient backflow the phase be May
21 days to June 20, fall seedling stage be June 21 to July 10.
3. a kind of radix pseudostellariae growthdevelopmental stage division methods according to claim 1, it is characterised in that：Five periods of radix pseudostellariae
Radix pseudostellariae growthdevelopmental stage is divided according to the critical parameters that equation obtains optimization.
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5884225A (en) * | 1997-02-06 | 1999-03-16 | Cargill Incorporated | Predicting optimum harvest times of standing crops |
| CN103093495A (en) * | 2011-11-04 | 2013-05-08 | 唐卫东 | Single stem plant digitalized construction method based on growth model |
-
2016
- 2016-12-30 CN CN201611252676.5A patent/CN106650282A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5884225A (en) * | 1997-02-06 | 1999-03-16 | Cargill Incorporated | Predicting optimum harvest times of standing crops |
| CN103093495A (en) * | 2011-11-04 | 2013-05-08 | 唐卫东 | Single stem plant digitalized construction method based on growth model |
Non-Patent Citations (2)
| Title |
|---|
| 袁婧 等: "不同生长期太子参根际土壤的理化性质及微生物数量", 《贵州农业科学》 * |
| 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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