CN102224789B - Flowering method of peony in autumn - Google Patents
Flowering method of peony in autumn Download PDFInfo
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- CN102224789B CN102224789B CN 201110129047 CN201110129047A CN102224789B CN 102224789 B CN102224789 B CN 102224789B CN 201110129047 CN201110129047 CN 201110129047 CN 201110129047 A CN201110129047 A CN 201110129047A CN 102224789 B CN102224789 B CN 102224789B
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Abstract
The invention discloses a flowering method of peony in autumn, and the method comprises the following steps: cutting off residual flower branches on a plant and useless branches, sick branches and dead branches at the upper end of the branch after the peony flowers in spring; simultaneously heaping soil; applying a compound fertilizer at the root; manually removing 1/3 of leaves of the whole plant in late August; smearing plant flower buds by utilizing 300-500mg/L GA3 after disleafing for 5-15 days; smearing once a day and 2-3 times in total; carrying out foliar fertilizer application by utilizing 0.1-0.3wt% of monopotassium phosphate each week after the flower buds are sprouted; and watering once every 10 days. By utilizing the method provided by the invention to process the peony, the peony can stably flower in Autumn, the flower formation rate in Autumn is improved, the developing condition of Autumn flower leaves is improved, the flowers and leaves are coordinated, the peony can be controlled to flower on the National Day, and the appreciated value and market prospect of the peony are greatly improved.
Description
Technical field
The present invention relates to plant cultivation technology, be specifically related to a kind of method of tree peony fall flowering.
Background technology
Tree peony (Paeonia suffruticosa Andr.) is traditional famous flower of China, be called " middle national flower " abroad, she is elegant and poised, gorgeous dignity, fine symbol for peace happiness, and extremely anti-low level management, once plantation is bloomed for many years, deeply be subjected to liking of people of all times, being the preferred material of afforestation, is the good flowers and trees in the world many countries gardens, one of world pop flowers.The tree peony nature florescence, single florescence, short person was 3～5d in the mid or late April in every year, and the elder is 7～10d, colony's florescence is 20～30d, this just causes the florescence concentrated and very brief, can not satisfy people's the demand of viewing and admiring, and also becomes the one of the main reasons of restriction China tree peony industry development.Therefore, prolong peony forescence and make its many seasons open, have vast potential for future development and the market demand, be the important directions of scientific research and development always.
The forcing culture of tree peony is off-season flowering, makes people enjoy tree peony and bloom in some major holidays such as New Year's Day, the Spring Festival, especially views and admires a kind of traditional fashion that tree peony has become China the Spring Festival.But the forcing culture cost is high, technical difficulty is large, and can only carry out under potted plant state, and it is applied to promote and is subject to certain limitation.Therefore, the fall flowering technology of tree peony has been subject to generally attention both domestic and external.Utilized the Varieties of Peony of easy second bloom to cultivate cold tree peony such as Japan, can be in stable second bloom autumn and winter, florescence from October is until January in next year.Although kind that China does not cultivate real " cold tree peony " has the Peony Resource that the autumn sends out characteristic it is just arranged from ancient times, the flower-grower is referred to as " Japanese anemone ".Title " tree peony on autumn days " and " winter male month " or " male month of deadwood " are also arranged ancient times, and address differs, and send out the tree peony of second bloom phenomenon but be the unsettled autumn, and the time of blooming mainly concentrates on October and November.It is the special Varieties of Peony resource of a class that autumn is sent out tree peony, and they can be under suitable natural conditions, in diauxic growth in autumn, second bloom.China's autumn is sent out tree peony and has second bloom autumn and winter potentiality, and its dormancy is shallow, not high to the requirement of low temperature amount, is the appreciable variety of cultivating the tree peony that blooms in many seasons.But it is unstable that the autumn is sent out under field conditions (factors) second bloom phenomenon of tree peony, it shows as the autumn and sends out unstable, autumn in time and send out unstable, autumn time and send out that plant is unstable, the germinating in autumn number is unstable, flowering time is unstable, become the flower rate lower, bud in growth early stage abortion rate under late summer high temperature is higher, and development later stage since autumn low temperature second bloom quality and leaf development all shows relatively poor and, often be formed with the phenomenon of Hua Wuye, make the lower autumn of natural conditions send out the ornamental value of tree peony second bloom low, can not form certain view.Therefore, send out on the basis of germ plasm resource taking full advantage of the autumn, research and development are spent rate and are become the flower quality by the one-tenth that certain artificial means improve the tree peony fall flowering, particularly regulate, cultivate by the florescence at a time when " tree peony on National Day " opened National Day, can effectively extend the viewing period of tree peony, improve greatly the value that tree peony is used, the development that promotes Peony Growing Technology is had important value, its market prospects and application potential are very wide.
Summary of the invention
For solving the problems of the technologies described above, the present invention aims to provide a kind of method of tree peony fall flowering.
The method of tree peony fall flowering provided by the invention comprises the steps:
1) seedling is prepared: cut off the deadwood of spray residual on the plant and useless branch, invalid branch, branch upper end after tree peony is ended and spends, while hilling, root sealing fertilizer;
2) disleave: manually remove at least blade of complete stool 1/3 the middle ten days and the last ten days in August;
3) GA
3Process: disleave was 300～500mg/L GA with concentration in 5～15 days afterwards
3Smear the plant bud, once a day, smear altogether 2～3 times;
4) cultivation management: behind the flower bud germination, be that 0.1～0.3% potassium dihydrogen phosphate carries out foliar application with mass fraction weekly, watered a time water every 10 days.
Wherein said composite fertilizer is preferably and is N: P: the K mass ratio is 2: 1: 1 nitrogen-phosphorus-potassium compound fertilizer.
Wherein, preferred disleave method is for removing the complete stool blade.
Wherein, preferred GA
3Processing time is to carry out in 7 days after the disleave, preferred GA
3Concentration is 500mg/L.
The mass fraction of the potassium dihydrogen phosphate wherein, step 4) is preferably 0.2%.
The inventive method is by Key Cultivation Technology such as artificial disleave, HORMONE TREATMENT, make tree peony stable blooming in autumn, improve fall flowering and become the flower rate, improved the growth of fall flowering blade, realized the floral leaf coordination, had good quality, and can control it and during National Day, open, improve greatly ornamental value and the market prospects of tree peony.
Advantage of the present invention is:
1, passes through artificial regulatory, compare with New Year's Day, forcing culture in the Spring Festival, the fall flowering cultivation of tree peony neither needs special low temperature treatment, again without cultivating facilities such as greenhouses, thereby saved the consumption of flower forcing peony to the energy, directly improve the tree peony producer's economic benefit, and satisfied to greatest extent the hope that ordinary populace is viewed and admired tree peony.
2, the present invention adopts the key technology of the tree peony fall flowering controlling and cultivatings such as artificial complete stool disleave and gibberellin processing, can efficient solution remove the mixed bud dormancy, make tree peony stable blooming in autumn, improve fall flowering and become the flower rate, improved fall flowering leaf development situation, open during making it be stabilized in National Day, improve greatly ornamental value and the market prospects of tree peony.
Description of drawings
Figure 120 disleave and gibberellin 0mg/L fall flowering plant after processing that withstood the frost in 09 year.
Figure 22 disleave and gibberellin 500mg/L fall flowering plant after processing that withstood the frost in 009 year.
Figure 32 disleave and gibberellin 500mg/L fall flowering colony after processing that withstood the frost in 009 year.
Figure 42 not disleave that withstood the frost in 009 year, and the performance in autumn of the plant of processing with gibberellin 0mg/L.
Figure 52 hid the red disleave of branch in 009 year and gibberellin 0mg/L processes rear plant.
Figure 62 hid the fall flowering plant after the red disleave of branch and the gibberellin 500mg/L processing in 009 year.
Figure 72 hid the fall flowering colony after the red disleave of branch and the gibberellin 500mg/L processing in 009 year.
It is red in disleave that Figure 82 009 year hides branch, and show the autumn of the plant of processing with gibberellin 0mg/L.
Embodiment
Following examples are used for explanation the present invention, but are not used for limiting the scope of the invention.
The fall flowering method that embodiment 1 tree peony ' withstands the frost '
At the beginning of 2009 7 months, cut off the deadwood of spray residual on ' withstanding the frost ' plant and useless branch, invalid branch, branch upper end, simultaneously hilling, root sealing fertilizer.On August 15th, 2009, take the mode disleave of the artificial disleave of complete stool for the examination plant.Plant totally 14 strains that will ' withstand the frost ' after a week are processed in disleave, are divided into two groups, use 500mg/L GA for one group
3Smear the plant terminal bud, another group is smeared the plant terminal bud with clear water, every other day once, smears altogether 3 times.Behind flower bud germination, spray at blade surface with 0.2% potassium dihydrogen phosphate weekly, watered one time water every 10 days.About the October then, autumn, gibberellin was processed and ' withstand the frost ' blooming and show shown in Fig. 1～3 in the fall of tree peony that clear water is processed.As can be seen from the figure, after gibberellin was processed, flower, leaf that tree peony ' withstands the frost ' all physically well developed, and ' withstand the frost ' flower, leaf development of the tree peony that clear water is processed is inconsistent, and appreciation effect is poor.Without the tree peony of above-mentioned processing then can not bloom in the fall (Fig. 4) that ' withstand the frost '.
The fall flowering method of embodiment 2 tree peonies ' Zang Zhihong '
At the beginning of 2009 7 months, cut off the deadwood of spray residual on ' Zang Zhihong ' plant and useless branch, invalid branch, branch upper end, simultaneously hilling, root sealing fertilizer.On August 15th, 2009, take the mode disleave of the artificial disleave of complete stool for the examination plant.Disleave is processed after a week 14 strains of ' Zang Zhihong ' plant totally, is divided into two groups, uses 500mg/L GA for one group
3Smear the plant terminal bud, another group is smeared the plant terminal bud with clear water, every other day once, smears altogether 3 times.Behind flower bud germination, spray at blade surface with 0.2% potassium dihydrogen phosphate weekly, watered one time water every 10 days.The tree peony ' Zang Zhihong ' that October gibberellin is then processed in the fall bloom performance shown in Fig. 6～7, the tree peony ' Zang Zhihong ' of processing with clear water then can not bloom in the fall (Fig. 5).And after gibberellin was processed, tree peony ' Zang Zhihong ' flower, leaf all physically well developed.In addition, without the tree peony ' Zang Zhihong ' of above-mentioned processing then can not bloom in the fall (Fig. 8).
The fall flowering method that embodiment 3 tree peonies ' withstand the frost '
On July 5th, 2009, cut off the deadwood of spray residual on ' withstanding the frost ' plant and useless branch, invalid branch, branch upper end, simultaneously hilling, root sealing fertilizer.On August 15th, 2009, supply the examination plant to remove the blade of complete stool 80%.The plant 300mg/L GA that will ' withstand the frost ' after 10 days is processed in disleave
3Smear the plant terminal bud, every other day once, smear altogether 2 times.Behind flower bud germination, spray at blade surface with 0.3% potassium dihydrogen phosphate weekly, watered one time water every 10 days.About the October, the tree peony of processing can bloom then, and the strain rate of blossoming of plant is 80.31%, and flower when blooming, leaf all physically well develops, and ' withstands the frost ' without the tree peony of above-mentioned processing and then can not bloom in the fall.
The fall flowering method that embodiment 4 tree peonies ' withstand the frost '
On July 10th, 2010, cut off the deadwood of spray residual on ' withstanding the frost ' plant and useless branch, invalid branch, branch upper end, simultaneously hilling, root sealing fertilizer.On August 12nd, 2010, remove whole blades for the examination plant.The plant 400mg/L GA that will ' withstand the frost ' after 5 days is processed in disleave
3Smear the plant terminal bud, every other day once, smear altogether 3 times.Behind flower bud germination, spray at blade surface with 0.1% potassium dihydrogen phosphate weekly, watered one time water every 10 days.About the October, the tree peony of processing can bloom then, and the strain rate of blossoming of plant is 90.23%, and flower when blooming, leaf all physically well develops, and ' withstands the frost ' without the tree peony of above-mentioned processing and then can not bloom in the fall.
Experimental example 1
Tree peony proterties after embodiment 1～2 processing is measured the quality of estimating into colored situation and becoming to spend.The process of growing of plant, fall flowering quality and one-tenth flower situation after the recording processing.The fall flowering quality is mainly added up colored type, flower footpath (cm), is spent the projects such as height (cm), stem long (cm), fresh idea heavy (g), leaf weight (g), petal number.Become the flower situation mainly to add up: germination rate (the mixed bud number of germination rate=sprouting/processing mixed bud sum * 100%), one-tenth flower rate (becoming flower rate=number/processing mixed bud sum * 100% of blooming), strain become flower rate (strain becomes to spend the rate=plant number of blooming/processing plant number * 100%) and sprout regularity.Imitate the stage partitioning of cloud (2001) according to one-tenth, sprout is grown is divided into eight stages, respectively assignment 1-8.Sprout regularity=(∑ bud number * progression at different levels)/total bud number * 100%, the value of gained is higher, illustrates that the sprouting regularity is larger.
Results and analysis:
The impact of 1 gibberellin on growing process the autumn that withstands the frost and becoming to spend situation
After processing with gibberellin or clear water among the embodiment 1 and 2, the impact that tree peony is grown process autumn and becomes the flower situation as shown in Tables 1 and 2.
The result shows, processes and GA with clear water
3' withstanding the frost ' plant of 500mg/L Processing Example 1 all sprouts and blooms, but with the GA of 500mg/L
3After the processing, plant all blooms, and it is 100% that strain becomes the flower rate, and the strain of ' withstanding the frost ' plant that clear water is processed one-tenth flower rate only is 50%.Simultaneously, through GA
3After the processing, germination rate, one-tenth flower rate, strain are blossomed to count and sprout regularity and all are higher than clear water processing plant.
The Varieties of Peony of embodiment 2 ' Zang Zhihong ' is when processing with clear water, and plant can not sprout or bloom.Can promote most plant to sprout and bloom and process when being 500mg/L with GA3 concentration, and from disleave to sprouting need 20d, disleave is to the need 49d of blooming.Germination rate can reach 85.5%, and strain becomes the flower rate can reach 66.7%, and it is 3.3 that individual plant the flower number.
Table 1GA
3On grow autumn process and become the impact of flower situation of tree peony
Table 2 clear water is processed grow autumn process and become the impact of flower situation of tree peony
2 gibberellin are on the impact of tree peony fall flowering quality
After processing with gibberellin or with clear water among the embodiment 1 and 2, the quality of tree peony fall flowering is shown in table 3 and table 4.
The flowering quality of forcing culture tree peony mainly comprises flower quality and leaf development two aspects.Can find out, fall flowering quality and the leaf development of embodiment 1 ' withstanding the frost ' are good, and the plant floral leaf is also luxuriant, and ornamental value is high.GA wherein
3Concentration be 500mg/L and clear water when processing plant the fall flowering quality be more or less the same, clear water is processed the plant footpath, is spent height, petiole is grown and leaf is grown up in 500mg/LGA
3Process plant, but spend wide wide less than 500mg/L GA with leaf
3Process plant.After ' Zang Zhihong ' of embodiment 2 processed with GA3, fall flowering quality and leaf development will contrast significantly better than clear water, and the plant floral leaf is also luxuriant, and ornamental value is high.
Table 3GA
3Impact on tree peony fall flowering quality
Table 4 clear water is processed the impact on tree peony fall flowering quality
The above only is preferred embodiment of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the technology of the present invention principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (2)
1. the method for a tree peony fall flowering comprises the steps:
1) seedling is prepared: cut off the deadwood of spray residual on the plant and useless branch, invalid branch, branch upper end after tree peony is ended and spends, while hilling, root sealing fertilizer;
2) disleave: manually remove the blade of complete stool 80% the middle ten days and the last ten days in August;
3) GA
3Process: disleave was 300mg/L GA with concentration in 10 days afterwards
3Smear the plant bud, every other day once, smear altogether 2 times;
4) cultivation management: behind the flower bud germination, be that 0.3% potassium dihydrogen phosphate carries out foliar application with mass fraction weekly, watered a time water every 10 days.
2. method according to claim 1 is characterized in that, the kind of described tree peony is ' withstanding the frost ' and ' Zang Zhihong '.
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102577783B (en) * | 2011-12-15 | 2017-04-19 | 青岛农业大学 | Winter peony flower forcing method usingno low temperature or low temperature deficiency |
| CN103858688A (en) * | 2012-12-24 | 2014-06-18 | 中国农业科学院蔬菜花卉研究所 | Method for promoting shallow-sleep peonies to bloom on New Year's Day |
| CN103053398B (en) * | 2013-01-14 | 2015-06-24 | 河南科技大学 | Peony retarding culturing method |
| CN103947403B (en) * | 2014-04-04 | 2016-04-13 | 焦作市新区新绿种植专业合作社 | A kind ofly solve under high temperature that rose rhizome feels like jelly, flower is little, the method on the burnt limit of petal |
| CN104855090A (en) * | 2015-04-29 | 2015-08-26 | 洛阳市中心苗圃 | Cultivation method for autumn flowering peony |
| CN105830768B (en) * | 2016-06-17 | 2019-03-12 | 漳州红点商务咨询有限公司 | The forcing culture method that potted peony timing is bloomed |
| CN110833011A (en) * | 2018-08-19 | 2020-02-25 | 天津市蓟州区林业科技推广中心 | Method for cultivating cortex moutan |
| CN110199787B (en) * | 2019-05-21 | 2021-09-28 | 东莞市东阳光冬虫夏草研发有限公司 | Method for simultaneously regulating and controlling flowering and beading buds of polygonum bulbiferum |
| CN112997789A (en) * | 2021-02-08 | 2021-06-22 | 河北农业大学 | Method for promoting secondary flowering of syringa oblata |
| CN115362902B (en) * | 2022-09-26 | 2023-11-21 | 河南科技大学 | Cultivation method of 'Luoyang red' peony in container |
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