CN109673303A - A kind of florescence control method postponing cuckoo flowering time - Google Patents
A kind of florescence control method postponing cuckoo flowering time Download PDFInfo
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- CN109673303A CN109673303A CN201910122399.3A CN201910122399A CN109673303A CN 109673303 A CN109673303 A CN 109673303A CN 201910122399 A CN201910122399 A CN 201910122399A CN 109673303 A CN109673303 A CN 109673303A
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- cuckoo
- flowering time
- shading
- abscisic acid
- florescence
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- 241000544061 Cuculus canorus Species 0.000 title claims abstract description 53
- 230000017260 vegetative to reproductive phase transition of meristem Effects 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 21
- JLIDBLDQVAYHNE-YKALOCIXSA-N (+)-Abscisic acid Chemical compound OC(=O)/C=C(/C)\C=C\[C@@]1(O)C(C)=CC(=O)CC1(C)C JLIDBLDQVAYHNE-YKALOCIXSA-N 0.000 claims abstract description 48
- FCRACOPGPMPSHN-UHFFFAOYSA-N desoxyabscisic acid Natural products OC(=O)C=C(C)C=CC1C(C)=CC(=O)CC1(C)C FCRACOPGPMPSHN-UHFFFAOYSA-N 0.000 claims abstract description 24
- 230000033228 biological regulation Effects 0.000 claims abstract description 4
- 238000011282 treatment Methods 0.000 claims description 18
- 238000012545 processing Methods 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 7
- 238000009423 ventilation Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 11
- 238000005286 illumination Methods 0.000 abstract description 11
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- 230000032683 aging Effects 0.000 abstract description 2
- 230000001939 inductive effect Effects 0.000 abstract description 2
- 230000002073 mitogenetic effect Effects 0.000 abstract description 2
- 210000000056 organ Anatomy 0.000 abstract description 2
- 230000008635 plant growth Effects 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 230000006698 induction Effects 0.000 abstract 1
- 230000002401 inhibitory effect Effects 0.000 abstract 1
- 241000208422 Rhododendron Species 0.000 description 15
- 241000196324 Embryophyta Species 0.000 description 14
- 238000012360 testing method Methods 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 241000272177 Cuculiformes Species 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000005648 plant growth regulator Substances 0.000 description 2
- 238000004382 potting Methods 0.000 description 2
- JLIDBLDQVAYHNE-LXGGSRJLSA-N 2-cis-abscisic acid Chemical compound OC(=O)/C=C(/C)\C=C\C1(O)C(C)=CC(=O)CC1(C)C JLIDBLDQVAYHNE-LXGGSRJLSA-N 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- 235000008474 Cardamine pratensis Nutrition 0.000 description 1
- 240000000606 Cardamine pratensis Species 0.000 description 1
- 235000015214 Cardamine pratensis var. angustifolia Nutrition 0.000 description 1
- 235000015213 Cardamine pratensis var. pratensis Nutrition 0.000 description 1
- WWUVLNPEWUTCEI-KRWDZBQOSA-N Flowerone Chemical compound C1=C(O)C(CC=C(C)C)=CC([C@H]2OC3=C(O)C(O)=CC(O)=C3C(=O)C2)=C1 WWUVLNPEWUTCEI-KRWDZBQOSA-N 0.000 description 1
- 240000002044 Rhizophora apiculata Species 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000008147 floral bud development Effects 0.000 description 1
- 230000008124 floral development Effects 0.000 description 1
- YVBUWVMMORNHHZ-UHFFFAOYSA-N flowerone Natural products CC(=C)CCc1cc(ccc1O)C1CC(=O)c2c(O)cc(O)c(O)c2O1 YVBUWVMMORNHHZ-UHFFFAOYSA-N 0.000 description 1
- 238000010413 gardening Methods 0.000 description 1
- 230000012010 growth Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000009331 sowing Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G7/00—Botany in general
- A01G7/06—Treatment of growing trees or plants, e.g. for preventing decay of wood, for tingeing flowers or wood, for prolonging the life of plants
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
- A01G13/02—Protective coverings for plants; Coverings for the ground; Devices for laying-out or removing coverings
- A01G13/0206—Canopies, i.e. devices providing a roof above the plants
Abstract
The invention belongs to florescence control technical fields, disclose a kind of florescence control method for postponing cuckoo flowering time, using shading and the coefficient method of abscisic acid, carry out florescence control in squaring period, postpone cuckoo flowering time；Photoperiod is the important inducible factor of flowering of plant, the most direct effective external cause that floral bud induction is formed, every kind of plant requires certain duration of day and corresponding night length alternates, and just can induce colored mitogenetic and blooms, by control periodicity of illumination come regulation florescence.Abscisic acid is the substance for inhibiting plant growth, and the aging, suspend mode and organ that can promote ornamental plant fall off, and abscisic acid can partially replace the effect of short-day, promotes or ornamental plant is inhibited to bloom.Cuckoo belongs to long-day plant, the pregnant flower bud of ability need to usually bloom under 12 hours or more illumination conditions, the flowering time of cuckoo can be regulated and controled by control periodicity of illumination and abscisic acid, meets requirement of the market to cuckoo flowering time.
Description
Technical field
The invention belongs to florescence control technical field more particularly to a kind of florescence control sides for postponing cuckoo flowering time
Method.
Background technique
Currently, the prior art commonly used in the trade is such that azalea, it is the general term of Ericaceae Rhododendron in Lushan Botanical Garden, I
State's habit is divided into a mao cuckoo, eastern cuckoo, Xia Juan, four class of western cuckoo.Because of its high ornamental value, the good reputation of " beauty among the flowers " is enjoyed.Du
Cuckoo flower distribution is very extensive, and from the torrid zone, subtropical zone, temperate zone, north temperate zone until frigid zone is all distributed, vertical distribution is from approaching
The seashore rock on sea level or mangrove, which ask highest height above sea level, has azalea distribution in the place of 5500m.Data shows, China
It is to possess the most abundant country of wild-type azalea resource, Southwestern China to middle part is most likely to be the origin of Rhododendron in Lushan Botanical Garden
Ground.Cuckoo is excellent ornamental plant, can form the dominant plant of mountain top shrubbery, shrubbery and auxiliary species in field.Especially
It is to form advantage group on massif top, spring azalea all over the mountain is extremely beautiful grand, it has also become the important tourism in some places
Resource.With being increasing for cuckoo horticultural gardening kind, azalea has become the main flower of festive events arrangement and annual flower
One of grass, and it is widely used in the afforestation beautifications such as park, road, garden, street corner, potted landscape be ornamental above.
Florescence control is production of flowers and plants process, in order to meet market needs, by artificial method, controls ornamental plant
Flowering time and the amount of blooming.Usually can be used calculate sowing, cuttage, trimming, topping time, control temperature, illumination, moisture,
Nutrient, using many kinds of measures such as plant growth regulator, to meet blooming and at colored requirement, reaching florescence tune for ornamental plant
The purpose of control.Currently, the florescence control of cuckoo is chiefly used in potting Rhododendron hybridun in market, carried out using facilities such as greenhouse, greenhouses
Temperature control, reaches florescence control purpose, cultivation management condition and production cost are higher.
In conclusion problem of the existing technology is: currently, the florescence control of cuckoo is chiefly used in potting the West in market
Cuckoo carries out temperature control using facilities such as greenhouse, greenhouses, reaches florescence control purpose, cultivation management condition and production cost
It is higher.
Solve the difficulty and meaning of above-mentioned technical problem:
Since cuckoo is perennial woody flowers, carry out florescence control be not suitable for using calculate sow, time of cuttage
Regulated and controled, cuckoo mostly uses greatly outdoor cropping at present, and florescence control is carried out by way of controlling temperature to place, facility etc.
It is more demanding, and temperature control is at high cost, is not suitable for most of cuckoo kinds of outdoor cropping.Therefore, using adjusting illumination
And the florescence control of Auxiliary Use plant growth regulator is more scientific and economic mode.But how shading, shading is how many, adopts
With which kind of regulator, how to handle etc. require it is scientific precisely, otherwise will cause florescence control failure, or even flower development occur not
Completely, the problems such as deformity, fallen flowers, thin out pattern.
The present invention makes full use of cuckoo to belong to long-day plant, usually need to could pregnant flower bud under 12 hours or more illumination conditions
It blooms, and the adjustable plant growth of abscisic acid, and short-day effect can be substituted to a certain extent.Therefore shading treatment is utilized
Cooperate abscisic acid to use, the cuckoo florescence can be effectively delayed, this to regulation azalea expire the sufficient market demand provide one it is simple,
Economical and effective approach has certain meaning.
Summary of the invention
In view of the problems of the existing technology, the present invention provides a kind of florescence control sides for postponing cuckoo flowering time
Method.
The invention is realized in this way a kind of florescence control method for postponing cuckoo flowering time, the delay cuckoo open
The florescence control method taken time includes:
The first step, cuckoo bud squaring period, daytime carry out 8 hours of shading treatment, time 30 using 60% shading screen
It；8 hours shading treatments, which not only can satisfy, slows down the time and speed that cuckoo bud expands using shading, but also can satisfy existing
Flower bud initial stage needs suitably to add light demand.Keep flower bud development normal, avoids the occurrence of bud deformity.
Second step, continue shading treatment, daytime use 60% 10 hours of shading screen shading treatment, the time 30 days；10
Shading in a hour can be such that natural lighting straight fluidic time reduces, and can satisfy cuckoo bud expanding stage and need appropriate decrease illumination
Demand avoids bud from expanding excessive velocities.
Third step continues Shading treatment and sprays abscisic acid processing, and daytime is small using 60% shading screen shading treatment 8
When, continuous 30 days, cooperation sprayed abscisic acid 4 times, concentration 1.0mgL-1—2.0mg·L-1, carry out complete stool sprinkling.Continue shading
Processing can effectively delay the effect of flowering time and blooming period prolonging, and cooperation, which sprays abscisic acid, can play part substitution short-day
Effect increases natural light application time so as to reduce the shading time to 8 hours, thus both can effectively avoid it is lunar,
Illumination can be caused to cross and force colored color thin out and wither ahead of time to avoid strong light direct beam.
Further, ventilation is kept in the first step, air humidity reaches 70%~80%.
Further, ventilation is kept in the second step, air humidity reaches 70%~80%.
Further, abscisic acid is sprayed in the third step every 7 days once；Keeping ventilation, air humidity reaches 70%~
80%.
Further, need to remove shade after the third step, into normal management, until cuckoo blooms.
In conclusion advantages of the present invention and good effect are as follows: utilize shading and abscisic acid (ABA) coefficient side
Method carries out florescence control in squaring period, postpones cuckoo flowering time.Photoperiod is the important inducible factor of flowering of plant, is to lure
The most direct effective external cause of flower_bud formation is led, every kind of plant requires certain duration of day and corresponding night length is mutual
Alternately, it just can induce colored mitogenetic and bloom, it can be by control periodicity of illumination come regulation florescence.Abscisic acid is to inhibit plant raw
Long substance, the aging, suspend mode and organ that can promote ornamental plant fall off, and abscisic acid can partially replace the effect of short-day, promote
Into or inhibit ornamental plant bloom.Cuckoo belongs to long-day plant, usually need to could pregnant flower bud under 12 hours or more illumination conditions
It blooms, the flowering time of cuckoo can be regulated and controled by control periodicity of illumination and abscisic acid, meets market to cuckoo flowering time
Requirement.
2015-2017 is carried out using 2 kinds of cuckoos of the common spring cuckoo of existing market and azalea to having a competition in Changsha city
It tests, respectively with the shading of shading 40%, 60%, 80% and concentration 0.5mgL-1、1.0mg·L-1、2.0mg·L-1、3.0mg·
L-1Abscisic acid combination carry out florescence control comparative test, wherein compareing without any processing, i.e. not shading and not spraying falls off
Acid.The result shows that being fallen off acid concentration 1.0mgL using shading 60%-1It is best to show carryover effects, the delay of spring cuckoo enters the flower that begins
Phase 27 days, delay is thanked completely took time 26 days；By entering the early flowering season 25 days after shading and abscisic acid processing to azalea delay,
Delay is thanked completely takes time 28 days.It is fallen off acid concentration 2.0mgL using shading 60%-1Treatment effect take second place, also average retardation
Florescence reaches 25 days or so.
1 2017 years Changsha city open country plant spring cuckoos of table (compare with azalea shading with the Experimental Comparison of abscisic acid as not
Processing)
Detailed description of the invention
Fig. 1 is the florescence control method flow chart of delay cuckoo flowering time provided in an embodiment of the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
The present invention is to reduce the cost of cuckoo florescence control and be suitable for further types of cuckoo kind, provides a kind of delay
The florescence control method of cuckoo florescence flowering time, with meet market to Rhododendron potted, plant the florescence control demand of cuckoo.
Application principle of the invention is explained in detail with reference to the accompanying drawing.
As shown in Figure 1, the florescence control method of delay cuckoo flowering time provided in an embodiment of the present invention includes following step
It is rapid:
S101: becoming larger when cuckoo major part bud starts growth, i.e. squaring period, daytime is hidden using 60% shading screen
8 hours of light processing, the time 30 days；Period keeps ventilation, and air humidity is preferably up to 70%~80%；
S102: continue shading treatment, extend the shading time, i.e., daytime using 60% it is shading screen shading treatment 10 small
When, the time 30 days.Period all keeps divulging information, and air humidity is preferably up to 70%~80%；
S103: continuing Shading treatment and sprays abscisic acid processing, uses shading screen shading treatment 8 hours of 60% daytime,
Continuous 30 days, cooperation sprayed abscisic acid 4 times, i.e., every 7 days primary, concentration 1.0mgL-1—2.0mg·L-1, carry out complete stool spray
It spills.Period all keeps divulging information, and air humidity is preferably up to 70%~80%；
S104: removing shade, into normal management, until cuckoo blooms, it is contemplated that the late blooming time at least 25 days or so.
Application effect of the invention is explained in detail below with reference to test.
Spring cuckoo in 2017 and azalea late blooming time field trial:
Test site is the Changsha area Furong District ridge Ma Po.Time is to start on December 20th, 2016.Test material
For 2 kinds of common spring cuckoo in market, azalea cuckoo kinds, cultivar origin is the town liuyang hunan Bai Jia nursery stock base.Abscisic acid is
The analysis of Reagent Company's purchase is pure.Light screening material is the shading screen of the different obscurities of means of agricultural production shop purchase.
Test method:
Abscisic acid is configured to 0.5mgL-1、1.0mg·L-1、2.0mg·L-1、3.0mg·L-1Wait the molten of various concentrations
Liquid is control with clear water；Shading treatment is respectively shading 50%, 60%, 80%.By comparing, using shading 60%+ abscisic acid
1.0mg·L-1Processing mode delay florescence effect it is best, shading 60%+ abscisic acid 2.0mgL-1Processing mode effect time
It.
Its preferable result is as follows:
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (5)
1. a kind of florescence control method for postponing cuckoo flowering time, which is characterized in that the flower of the delay cuckoo flowering time
Period regulation method includes:
The first step, cuckoo bud squaring period, daytime are carried out 8 hours of shading treatment using 60% shading screen, and the time 30 days；
Second step, continue shading treatment, daytime use 60% 10 hours of shading screen shading treatment, the time 30 days；
Third step continues Shading treatment and sprays abscisic acid processing, uses shading screen shading treatment 8 hours of 60% daytime, even
30 days continuous, cooperation sprays abscisic acid 4 times, concentration 1.0mgL-1—2.0mg·L-1, carry out complete stool sprinkling.
2. the florescence control method of delay cuckoo flowering time as described in claim 1, which is characterized in that in the first step
Ventilation is kept, air humidity reaches 70%~80%.
3. the florescence control method of delay cuckoo flowering time as described in claim 1, which is characterized in that in the second step
Ventilation is kept, air humidity reaches 70%~80%.
4. the florescence control method of delay cuckoo flowering time as described in claim 1, which is characterized in that in the third step
Spray abscisic acid every 7 days once；Ventilation is kept, air humidity reaches 70%~80%.
5. as described in claim 1 delay cuckoo flowering time florescence control method, which is characterized in that the third step it
After need to remove shade, into normal management, until cuckoo blooms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910122399.3A CN109673303B (en) | 2019-02-19 | 2019-02-19 | Flowering phase regulation method for delaying flowering time of rhododendron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910122399.3A CN109673303B (en) | 2019-02-19 | 2019-02-19 | Flowering phase regulation method for delaying flowering time of rhododendron |
Publications (2)
| Publication Number | Publication Date |
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| CN109673303A true CN109673303A (en) | 2019-04-26 |
| CN109673303B CN109673303B (en) | 2021-06-01 |
Family
ID=66196452
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| CN201910122399.3A Expired - Fee Related CN109673303B (en) | 2019-02-19 | 2019-02-19 | Flowering phase regulation method for delaying flowering time of rhododendron |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112544325A (en) * | 2020-12-08 | 2021-03-26 | 西北农林科技大学 | Method for postponing flowering phase of apples by applying abscisic acid externally |
| CN113016388A (en) * | 2021-03-17 | 2021-06-25 | 上海市农业科学院 | Method for inducing loquat axillary buds to flower |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112544325A (en) * | 2020-12-08 | 2021-03-26 | 西北农林科技大学 | Method for postponing flowering phase of apples by applying abscisic acid externally |
| CN113016388A (en) * | 2021-03-17 | 2021-06-25 | 上海市农业科学院 | Method for inducing loquat axillary buds to flower |
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| Publication number | Publication date |
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| CN109673303B (en) | 2021-06-01 |
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