CN107494255B - The cultivation of ' silver is beautiful ' begonia and cultural method - Google Patents
The cultivation of ' silver is beautiful ' begonia and cultural method Download PDFInfo
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- 241000218993 Begonia Species 0.000 title claims abstract description 95
- 229910052709 silver Inorganic materials 0.000 title claims abstract description 49
- 239000004332 silver Substances 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 title claims description 20
- 241000196324 Embryophyta Species 0.000 claims abstract description 52
- 238000009396 hybridization Methods 0.000 claims abstract description 18
- 239000011159 matrix material Substances 0.000 claims abstract description 15
- 241001145982 Begonia rex Species 0.000 claims abstract description 13
- 230000012010 growth Effects 0.000 claims abstract description 13
- 230000010152 pollination Effects 0.000 claims abstract description 13
- 239000003337 fertilizer Substances 0.000 claims abstract description 12
- 241001146149 Begonia hemsleyana Species 0.000 claims abstract description 11
- 235000015097 nutrients Nutrition 0.000 claims abstract description 11
- 239000003864 humus Substances 0.000 claims abstract description 9
- 235000019362 perlite Nutrition 0.000 claims abstract description 9
- 239000010451 perlite Substances 0.000 claims abstract description 9
- 239000002689 soil Substances 0.000 claims abstract description 9
- 238000005286 illumination Methods 0.000 claims abstract description 7
- RDXARWSSOJYNLI-UHFFFAOYSA-N [P].[K] Chemical compound [P].[K] RDXARWSSOJYNLI-UHFFFAOYSA-N 0.000 claims abstract description 6
- 150000001875 compounds Chemical class 0.000 claims abstract description 6
- 238000011161 development Methods 0.000 claims abstract description 6
- 238000005520 cutting process Methods 0.000 claims description 27
- 238000009395 breeding Methods 0.000 claims description 24
- 230000001488 breeding effect Effects 0.000 claims description 19
- 230000008774 maternal effect Effects 0.000 claims description 10
- 230000001568 sexual effect Effects 0.000 claims description 8
- 210000004209 hair Anatomy 0.000 claims description 6
- 235000013399 edible fruits Nutrition 0.000 claims description 5
- 210000003462 vein Anatomy 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 235000018992 Prunus glandulosa Nutrition 0.000 claims description 3
- 240000001619 Prunus glandulosa Species 0.000 claims description 3
- 235000013999 Prunus japonica Nutrition 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000005416 organic matter Substances 0.000 claims description 3
- 230000008775 paternal effect Effects 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 241000399949 Ditylenchus dipsaci Species 0.000 claims description 2
- 238000003306 harvesting Methods 0.000 claims description 2
- 229940023569 palmate Drugs 0.000 claims description 2
- 230000008635 plant growth Effects 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims 1
- 239000000835 fiber Substances 0.000 abstract description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 41
- 238000011160 research Methods 0.000 description 6
- 238000009826 distribution Methods 0.000 description 5
- 241001481296 Malus spectabilis Species 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 241000894007 species Species 0.000 description 3
- 241000464179 Begonia x tuberhybrida Species 0.000 description 2
- 241001529246 Platymiscium Species 0.000 description 2
- 210000001367 artery Anatomy 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010899 nucleation Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000012549 training Methods 0.000 description 2
- 241000554155 Andes Species 0.000 description 1
- 241001530820 Begonia boliviensis Species 0.000 description 1
- 241001562865 Begonia pearcei Species 0.000 description 1
- 241000218999 Begoniaceae Species 0.000 description 1
- 235000016299 Canarium odontophyllum Nutrition 0.000 description 1
- 244000001582 Canarium odontophyllum Species 0.000 description 1
- 241000006479 Cyme Species 0.000 description 1
- 241000221785 Erysiphales Species 0.000 description 1
- 241001495448 Impatiens <genus> Species 0.000 description 1
- 240000000377 Tussilago farfara Species 0.000 description 1
- 235000004869 Tussilago farfara Nutrition 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000009402 cross-breeding Methods 0.000 description 1
- 238000012136 culture method Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010413 gardening Methods 0.000 description 1
- 229930190166 impatien Natural products 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 210000001672 ovary Anatomy 0.000 description 1
- 238000003976 plant breeding Methods 0.000 description 1
- 230000000384 rearing effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000017260 vegetative to reproductive phase transition of meristem Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01H—NEW PLANTS OR NON-TRANSGENIC PROCESSES FOR OBTAINING THEM; PLANT REPRODUCTION BY TISSUE CULTURE TECHNIQUES
- A01H1/00—Processes for modifying genotypes ; Plants characterised by associated natural traits
- A01H1/02—Methods or apparatus for hybridisation; Artificial pollination ; Fertility
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Botany (AREA)
- Developmental Biology & Embryology (AREA)
- Environmental Sciences (AREA)
- Breeding Of Plants And Reproduction By Means Of Culturing (AREA)
Abstract
' silver is beautiful ' begonia (Begonia ' Yinliang ') is using purple leaf begonia (B.rex) as female parent, and B hemsleyana J. (B.hemsleyana) carries out artificial pollination hybridization, the F of acquisition as male parent1For after plant selfing from F2It is cultivated for selection in group.Its specificity is blade face silvery white patch, spire pale pink color.There is palmately compound leaf simultaneously, vanelets are in beautiful silvery white, the stronger merit of the cultivation adaptabilities such as tapel pink.The vegetative propagations such as proposed adoption blade cuttage keep its specificity and merit, with humus soil: perlite: the fibers such as sphagna: PK fertilizer=40: 3: 3: 0.5 cooperation nutrient matrix cultivation, 20 DEG C of average room temperature, average air relative humidity 50%, intensity of illumination 15000-20000Lx cultivation condition under robust growth.Vine growth and development phase appropriate increasing application phosphorus potassium fertilizer, improves the lodging tolerance of plant, makes its large flower and brilliant color.
Description
Technical field:
The invention belongs to field of biotechnology, and in particular to a kind of breeding method of Begonia new variety of plant, and
New varieties ' silver the is beautiful ' begonia (B. ' Yinliang ') obtained is cultivated using this method；It is related to the begonia new varieties simultaneously
The cultural method of ' silver is beautiful '.
Background technique:
The Begonia plant whole world (Begonia L.) blazons subtropical and tropical zones, temperate zone there are about more than 1600
It is distributed.China is one of Begonia floristics NATURAL DISTRIBUTION country more abundant, the type 224 known and delivered
Kind, wherein 197 kinds are the distinctive topological classes of China, account for about the 87.9% of distribution in China type.Yunnan is located in the southwest of China
Border area, floristics is extremely abundant, and Begonia plant is especially prominent, it is known that and 110 kinds of the type delivered, account for about Chinese natural
The 49.1% of topological classes, wherein 74 kinds are the distinctive topological classes in Yunnan.
Begonia plant flower is gorgeous, it is leaf it is multifarious, almost contain all leaf, leaf mottlings of plant kingdom
It is rich and varied, color is magnificent, have very high ornamental value, be a kind of superfine draft ornamental flower.As indoor sight
Leaf plant, Begonia plant potted flower have gained great popularity in recent years, and evaluate it is higher and higher, Japan by it is famous for ' potted flower it
King '.Either botanical garden, park, public lawn or private savings flower garden, as long as have ready conditions build greenhouse as long as have Begonia plant
Collection and exhibition, only originally have the labeled plants park of 22 begonias that can attend the show day.Practitioner, fan are with Japan
Begonia association be center heroes assemble, numerous and confused breeding, with watch blade based on about 2224 product of the B.rex series of products whole world
Kind, wherein kind 198 be bred as in Japan, 315 kind of introducing and planting.
Many countries take much count of always the research to Begonia plant, the autumn of Glasgow, United Kingdom botanical garden introducing and planting
Malus spectabilis platymiscium is up to more than 500 kinds, the also more wild species of Collection and conservation such as Holland, the U.S., Japan and Australia.Hybridizing
In terms of breeding, from 1857 Bolivia begonia (B.boliviensis) be found since, foreign scholar as center,
7 wild species such as pyriform begonia (B.pearcei) using original South America Andes carry out complicated crossbreeding
Research, cultivates numerous colourful world's famous flowers between about 150 years --- Begonia tuberhybrida series of products.Currently, with ornamental
Begonia tuberhybrida, Impatiens Hybriden and coltsfoot begonia series of products based on flower and the B.rex series of products based on ornamental blade
It Deng the fashionable whole world, is recorded according to the improved variety of Japanese begonia association distribution in 2001, the whole world has been cultivated so far more than 15000
A begonia garden-variety, many kinds have been commercialized production, and obtain very high economic benefit.
It is the form and speckle of blade, colorful in the novel species that the ground such as Yunnan, Guangxi, the Guizhou in China are delivered in recent years
Unique type is much, and morphotype that is unknown and surmounting the imagination is it is possible to occurring or delivering, to see leaf begonia
The cultivation of new varieties adds endless glamour and expectation.The Begonia plant breeding in China starts to walk relatively late, Chinese section
The also once introducing and planting begonia of early 1970s where institute Kunming plant research, but the quantity collected and saved is seldom.
Until begonia seminar is set up in Kunming at beginning of the nineties botanical garden, extensive introducing and planting Begonia plant is undertaken and complete
At applied basic research project 12 relevant to begonia, preferable achievement is achieved, is completed cultivation greenhouse at present about
1600m2, more than introducing and planting 400 (or kind), cultivation more than 12000 basin of scale.
At the same time, the Begonia new variety of plant expanded based on sexual hybridization from 1996 is cultivated, with nature
The first stage improved variety that variation selection and sexual hybridization combined, laid particular emphasis on sight leaf was planted in 2001 by Yunnan Province's gardening
The registration of object new varieties, second stage sexual hybridization improved variety is in 2003 by registration, and the phase III is to see leaf, see Hua Xiangjie
In 2005 by identification registration, fourth stage is combined the fragrant flower kind of conjunction with fancy points such as leaf mottling color, bristles
New varieties registered in authorization in 2011.
So far in registered 27 improved variety for possessing independent intellectual property right, ' plant bird ' begonia (B. ' Plant
Bird '), ' in big ' begonia (B. ' Zhongda ') and ' great Bai ' begonia (B. ' Dabai ') in technology transfer in 2003 give cloud
The green the earth biotech inc Nan Sheng, more than 20 kinds such as ' white clouds show ' begonia (B. ' Baiyunxiu ') are successively thrown
Enter Beijing garden Sheng Fang flower and plant base, Zhejiang Jiaxing Ling Xiu gardening Co., Ltd carries out exemplary cultivation production.No matter south is northern,
Inland is coastal, still needs suitably to reinforce cultivar under Protected Cultivation to resistance such as temperature and humidity, illumination and pest and disease damages
Breeding, enhance the adaptability of improved variety, widen application range, suitably mitigate or reduce cultivation production facility equipment throwing
Enter.The germplasm innovation of new varieties, which needs to combine cultivation practices and promotes and applies demand, integrates Breed dirction, in the form of blade, spot
The ornamental values such as line color are seen Ye Guanhua and are combined, and winter-spring season is bloomed, and focus on slightly lower temperature and humidity, the slightly cultivation adaptability of intense light irradiation,
And the resistivity breeding of powdery mildew, from sexual hybridization F1And F2For breeding goal new varieties in group.Currently, in begonia
The existing breeding methods of platymiscium and technical field, without the identical sexual hybridization combination of the present invention and its rearing new variety and cultivation
The report of technical method.
Summary of the invention:
In view of the above shortcomings of the prior art, the purpose of the present invention is to provide with purple leaf begonia (B.rex
Putz.) as female parent, B hemsleyana J. (B.hemsleyana Hook.) carries out artificial pollination hybridization as male parent, acquisition
F1For after plant selfing from F2The cultivation and cultivation of new varieties ' silver is beautiful ' begonia (B. ' Yinliang ') are cultivated for selection in group
Culture method.Improved variety specificity is blade face silvery white patch, spire pale pink color.There are palmately compound leaf, vanelets simultaneously
In beautiful silvery white, the stronger merit of the cultivation adaptabilities such as tapel pink.' silver is beautiful ' begonia (B.
' Yinliang ') vegetative propagations such as proposed adoption blade cuttage keep its specificity and merit.With humus soil: perlite:
The fibers such as sphagna: the cooperation nutrient matrix cultivation of fertilizer=40: 3: 3: 0.5 PK, in 20 DEG C of average room temperature (- 2-34 DEG C), average sky
Gas relative humidity 50% (4-74%), intensity of illumination 15000-20000Lx cultivation condition under robust growth.Vine growth and development
Phase appropriate increasing application phosphorus potassium fertilizer, improves the lodging tolerance of plant, makes its large flower and brilliant color.
In order to realize above-mentioned purpose of the invention, the present invention provides the following technical solutions:
The breeding method of ' silver beautiful ' begonia (B. ' Yinliang '): Selecting Parents of Hybrid Combination Based apolegamy annidation compared with
By force, Parent leaf mottling, the principle that the characters such as spire color have complementary advantages are fully considered.Select purple leaf begonia (B.rex
Putz.) as female parent, B hemsleyana J. (B.hemsleyana Hook.) establishes cross combination as male parent and carries out artificial pollination
Hybridization.Remove the male flower of maternal plant, the male flower pollen of paternal plant is taken gently to scatter in maternal female chapiter, artificial pollination
It is carried out in morning 9-10 point, each cross combination carries out 3 and repeats, each to repeat pollination 2-3 times.F is taken from maternal plant1Generation hybridization
Fruit carries out the seeding and seedling raising of seed, preferably F1For taking F after plant selfing2F is obtained for seed seeding and seedling raising2For plant, in F2
For carrying out character observation in large quantities and cultivation, the consistent target new varieties of selection traits in group.F after pollination hybridization1And F2Dai Zhi
In slightly lower temperature and humidity, and slightly under high light conditions, selection and breeding is formed for strain.Improved variety ' silver is beautiful ' begonia (B.
' Yinliang ') blade face silvery white patch, spire pale pink color.There is palmately compound leaf simultaneously, vanelets are in beautiful silvery white,
The stronger good characteristic of the cultivation adaptabilities such as tapel pink.
The specific traits of ' silver is beautiful ' begonia (B. ' Yinliang ') are cultivated: ' silver is beautiful ' begonia (B. ' Yinliang ') is adopted
With purple leaf begonia (B.rex Putz.) and the B hemsleyana J. in the south of distribution Chinese yunnan, the southeast, western part and the west and south
(B.hemsleyana Hook.) sexual hybridization breeding forms, this two kinds of cross combination F2In generation, is bred as registration for the first time, and foreign countries have no
Close kind report.The Partial Feature of ' silver is beautiful ' begonia (B. ' Yinliang ') and the Institute of Zoology breeding of Chinese Academy of Sciences Kunming are infused
' silver-colored pearl ' begonia (B. ' Silvery Pearl ') of volume is close, but following specific traits and ' silver-colored pearl ' begonia (B.
' Silvery Pearl ') feature be completely mutually distinguishable:
1. leaf mottling: ' silver the is beautiful ' blade face begonia (B. ' Yinliang ') silvery white patch；' silver-colored pearl ' begonia (B.
' Silvery Pearl ') blade face silvery white spot.
2. spire color: ' silver is beautiful ' begonia (B. ' Yinliang ') pale pink color；' silver-colored pearl ' begonia (B. ' Silvery
Pearl ') breen.
The cutting propagation of ' silver is beautiful ' begonia (B. ' Yinliang '): ' silver is beautiful ' begonia (B. ' Yinliang ') belongs to F2
In generation, can be used asexual nourish and generate such as plant division, blade and stem cuttage, excised cotyledon and character is kept to stablize.It is of the present invention
Cuttage vegetative propagation based on blade and stem cuttage.Wherein, blade cuttage is easy to get a large amount of cuttings, is most common cuttage
Propagation method can take the band cuttage of handle blade and the cuttage of Wedge blade containing arteries and veins.Cutting medium is best with perlite, can also be mixed into few
Humus soil is measured, the nutrient growth of plant after root of hair is promoted.Petiole with handle blade cuttings or the wedge base of stockless blade cuttings omit
Oblique cutting enters matrix 3-4cm, and the vein base portion with handle blade cuttings is made to enter matrix 0.5-1cm, keeps cuttage bed tempertaure 22-28
DEG C, 18-22 DEG C of substrate temperature, the relative air humidity 60-75% of slotting machine, shading rate 70-75%, water spray keeps cuttings water in due course
Divide abundance.15-20 days cuttings base portion root of hairs, 60-75 days sprouting adventitious bud formation new plants are sent out after 90 days to new plant root system
It reaches, has 2-3 piece flat leaves, when plant height 8-12cm, basin in transplanting.
The cultural method of ' silver is beautiful ' begonia (B. ' Yinliang '): ' silver is beautiful ' begonia (B. ' Yinliang ') F2Generation
In slightly lower temperature and humidity, and slightly under high light conditions, selection and breeding forms selection and breeding, and cultivation adaptability is stronger.Flat
The cultivation of equal 20 DEG C of room temperature (- 2-34 DEG C), average air relative humidity 50% (4-74%), intensity of illumination 15000-20000Lx
Under the conditions of robust growth.The kind category erect stern type, appropriate pinching, control apical dominance, promote side stem raw in cultivation
It is long, adjust plant type.Cultivation matrix should be rich in organic matter, breathe freely, drain well, preferably select humus soil: perlite: the fibres such as sphagna
Dimension: the cooperation nutrient matrix cultivation of fertilizer=40: 3: 3: 0.5 PK, vine growth and development phase appropriate increasing application phosphorus potassium fertilizer improve plant
Lodging tolerance makes its large flower and brilliant color.
Detailed description of the invention:
Fig. 1: Figure of abstract --- ' silver is beautiful ' begonia (B. ' Yinliang ') nutrient growth plant；
Fig. 2: ' silver is beautiful ' begonia (B. ' Yinliang ') inflorescence；
Fig. 3: maternal --- purple leaf begonia (B.rex Putz.)；
Fig. 4: male parent --- B hemsleyana J. (B.hemsleyana Hook.)；
Fig. 5: ' silver is beautiful ' begonia (B. ' Yinliang ') blade cutting propagation；
Fig. 6: ' silver is beautiful ' begonia (B. ' Yinliang ') blade cuttage seedling shoot；
Fig. 7: ' silver is beautiful ' begonia (B. ' Yinliang ') cutting propagation nutrient growth plant population；
Fig. 8: ' silver is beautiful ' begonia (B. ' Yinliang ') is compared with close varietY specificity shape.
Specific embodiment:
With reference to the accompanying drawing, essentiality content of the invention is further illustrated with the embodiment of the present invention, but not with
This limits the present invention.
Embodiment 1:
The cultivation and cultivation of ' silver is beautiful ' begonia (B. ' Yinliang '):
1. material and pedigree
Begonia (Begonia L.), purple leaf begonia (B.rex Putz.) × B hemsleyana J. (B.hemsleyana
Hook. F)2Generation.
In the breeding parent of use, purple leaf begonia (B.rex Putz.) slaps Ye Qiuhai quoted from the Dehong prefecture of Western Yunnan
For Chinese bush cherry (B.hemsleyana Hook.) quoted from Xishuangbanna of south of Yunnan, Original materials for breeding is that Chinese Academy of Sciences Kunming is planted
Object research institute begonia germ plasm resource collects the plant that blooms of cultivation domestication many years in child care cultivating chamber.
The breed of variety method of ' 2. silver is beautiful ' begonia (B. ' Yinliang ')
Using purple leaf begonia (B.rex Putz.) as female parent, B hemsleyana J. (B.hemsleyana Hook.) conduct
Male parent collects child care cultivating chamber in Kunming Inst. of Botany, Chinese Academy of Sciences's Begonia plant germplasm resource in September, 2006
Interior progress artificial pollination hybridization.Concrete operation method is: removing the male flower of maternal plant, takes the male flower pollen of paternal plant light
It gently scatters in maternal female chapiter, artificial pollination is carried out in morning 9-10 point, and each cross combination carries out 3 and repeats, each to repeat to pollinate
2-3 times.In December, 2006 the harvest F from maternal plant1Generation hybridization fruit, carries out F in April, 20071For seed Seedling propagation,
The F of in September, 20091It blooms for the first time in cultivation greenhouse for plant, in October, 2011 obtains F2For the plant that blooms.By to F2For plant
The cultivation of many years is observed and selected and the cuttage vegetative propagation of 3 generations, after 1 generation seed Seedling propagation, improved variety ' silver is beautiful ' autumn sea
The fancy points such as pattern, flowering habit and the blade silvery white of Chinese bush cherry (B. ' Yinliang ') keep stablizing.
VarietY specificity, consistency and the stability of ' 3. silver is beautiful ' begonia (B. ' Yinliang ')
The varietY specificity of specificity ' silver is beautiful ' begonia (B. ' Yinliang ') is: blade face silvery white patch, spire
Pale pink color.
The former plant population of consistency ' silver beautiful ' begonia (B. ' Yinliang ') and cutting propagation plant through cultivation observation and
Compare, observed by 30 plants of potted plants, specific traits performance is consistent.
Stability passes through 1 generation seed Seedling propagation, the cuttage vegetative propagation of 3 generations and its observation of group, blade face silvery white
Patch, the specific traits such as spire pale pink color keep stablizing.
The specific traits and close variety protection of ' 4. silver is beautiful ' begonia (B. ' Yinliang ')
' silver beautiful ' begonia (B. ' Yinliang ') by distribution Chinese yunnan south purple leaf begonia (B.rex Putz.)
It is formed with B hemsleyana J. (B.hemsleyana Hook.) sexual hybridization breeding, this two kinds of cross combination F2In generation, is bred as note for the first time
Volume, foreign countries have no close kind report.The Partial Feature of ' silver is beautiful ' begonia (B. ' Yinliang ') and Chinese Academy of Sciences Kunming plant
' silver-colored pearl ' begonia (B. ' Silvery Pearl ') of research institute's breeding registration, it is close, but following specific traits and ' silver-colored pearl ' autumn
The feature of Malus spectabilis (B. ' Silvery Pearl ') is completely mutually distinguishable:
1. leaf mottling: ' silver the is beautiful ' blade face begonia (B. ' Yinliang ') silvery white patch；' silver-colored pearl ' begonia (B.
' Silvery Pearl ') blade face silvery white spot.
2. spire color: ' silver is beautiful ' begonia (B. ' Yinliang ') pale pink color；' silver-colored pearl ' begonia (B. ' Silvery
Pearl ') breen.
The name and morphological feature of ' 5. silver is beautiful ' begonia (B. ' Yinliang ')
' silver is beautiful ' begonia (B. ' Yinliang ') is to slap the leaf autumn using purple leaf begonia (B.rex Putz.) as female parent
Malus spectabilis (B.hemsleyana Hook.) carries out artificial pollination hybridization, the F of acquisition as male parent1For after plant selfing from F2Dai Qun
It is selected in body.Plant leaf palmately compound leaf, vanelets are in beautiful silvery white, therefore name ' silver is beautiful ' begonia (B.
‘Yinliang’)。
' silver is beautiful ' begonia (B. ' Yinliang ') is perennial evergreen draft, plant height 25-35cm.Belong to erect stern type,
Erect stern is sturdy, stem high 15-25cm, close by the long pubescence of white.Blade profile oval, long 16-18cm, wide 15-17cm, palmate
Drastic crack or palmately compound leaf, vanelets 5-8 piece, long avette, breen, by bright-coloured silvery white speckle, face of blade is closely hairless, back
The scattered thin undercoat in face.Tapel is pink, and complete cyme is blossomed several 5-8.Male flower diameter 4.5-5.0cm, tapel 4,
Foreign steamer 2 is by piece oval, and for lubrication groove 2 by piece ovate oblong, stamen is most, and anther yellow is polymerized to spherical shape；Female flower diameter 2.5-
3.0cm tapel 4, foreign steamer 2 do not wait 3 wings by piece oblong, style 2, ovary Room 2, tool by piece oblateness, lubrication groove 2.Florescence
The 9-10 month, the fruit mature period 11-12 month.
The reproduction technique of ' 6. silver is beautiful ' begonia (B. ' Yinliang ')
The nutrition such as plant division, blade and stem cuttage, excised cotyledon can be used in ' silver beautiful ' begonia (B. ' Yinliang ')
Breeding.Wherein, blade cuttage is easy to get a large amount of cuttings, is most common cuttage breeding method, can take band handle blade cuttage
With the cuttage of Wedge blade containing arteries and veins.Cutting medium is best with perlite, can also be mixed into a small amount of humus soil, plant after promotion root of hair
Nutrient growth.Petiole with handle blade cuttings or the wedge base of stockless blade cuttings omit oblique cutting and enter matrix 3-4cm, and make band handle blade
The vein base portion of cuttings enters matrix 0.5-1cm, keeps 22-28 DEG C of cuttage bed tempertaure, and 18-22 DEG C of substrate temperature, the air of slotting machine
Relative humidity 60-75%, shading rate 70-75%, water spray keeps cuttings moisture sufficient in due course.15-20 days cuttings base portion root of hairs,
60-75 days sprouting adventitious bud formation new plants have 2-3 piece flat leaves, plant height 8-12cm to new plant well developed root system after 90 days
When, basin in transplanting.
The Cultural technique of ' 7. silver is beautiful ' begonia (B. ' Yinliang ')
' silver is beautiful ' begonia (B. ' Yinliang ') F2The selection and breeding in generation is in slightly lower temperature and humidity, and slightly strong light
Selection and breeding forms according under the conditions of, and cultivation adaptability is stronger.In 20 DEG C of average room temperature (- 2-34 DEG C), average air relative humidity
50% (4-74%), intensity of illumination 15000-20000Lx cultivation condition under robust growth.The kind category erect stern type is planted
Appropriate pinching, control apical dominance, promote side Stem nematode, adjust plant type during training.Cultivation matrix should be rich in organic matter, thoroughly
Gas, draining are good, preferably select humus soil: perlite: the fibers such as sphagna: the cooperation nutrient matrix of fertilizer=40: 3: 3: 0.5 PK is planted
Training, vine growth and development phase appropriate increasing application phosphorus potassium fertilizer improve the lodging tolerance of plant, make its large flower and brilliant color.
Claims (4)
- Cultivation and the cultural method of ' 1. silver is beautiful ' begonia B. ' Yinliang ', it is characterised in that the breeding method is logical Sexual hybridization breeding approach is crossed, Ye Qiuhai is slapped using purple leaf begonia B. rex Putz. as female parent using artificial pollination method Chinese bush cherry B. hemsleyana Hook. carries out artificial pollination hybridization, the F of acquisition as male parent1For after plant selfing from F2For in group Selection is cultivated；The cultural method is that ' silver is beautiful ' begonia uses blade cuttage vegetative propagation to keep its specificity and merit, with Humus soil: perlite: sphagna: the cooperation nutrient matrix cultivation of fertilizer=40: 3: 3: 0.5 PK, in 20 DEG C of average room temperature, averagely Relative air humidity 50%, intensity of illumination 15000-20000Lx cultivation condition under grow, the vine growth and development phase increases phosphorus potassium Fertilizer improves the lodging tolerance of plant, makes its large flower and brilliant color；Described ' silver is beautiful ' the begonia varietY specificity is blade face silvery white patch, spire pale pink color；There is palmate simultaneously Compound leaf, vanelets are in beautiful silvery white, and tapel is pink, and cultivation adaptability is compared with epistasis shape.
- 2. cultivation and the cultural method of ' silver is beautiful ' begonia as described in claim 1, it is characterised in that the artificial pollination Hybridization is the male flower for removing maternal plant, takes the male flower pollen of paternal plant gently to scatter in maternal female chapiter, manually awards Powder is carried out in morning 9-10 point, and each cross combination carries out 3 and repeats, each to repeat pollination 2-3 times, the harvest F from maternal plant1For miscellaneous Fruit is handed over, F is carried out1For seed Seedling propagation, F1For blooming for the first time, plant selfing obtains F2For fruit and seed Seedling propagation is carried out, Obtain F2For the plant that blooms, by F2For the cultivation observation and selection of plant many years, from F2 It is formed for breeding in group.
- 3. cultivation and the cultural method of ' silver is beautiful ' begonia as described in claim 1, it is characterised in that the cultural method In, its specificity is kept using blade cuttage vegetative propagation and merit, cutting medium are perlite, is mixed into a small amount of humus Soil, promotes the nutrient growth of plant after root of hair, and the wedge base of the petiole with handle blade cuttings or stockless blade cuttings omits oblique cutting and enters base Matter 3-4cm, and the vein base portion with handle blade cuttings is made to enter matrix 0.5-1cm, keep 22-28 DEG C of cuttage bed tempertaure, matrix temperature 18-22 DEG C, the relative air humidity 60-75% of slotting machine, shading rate 70-75% of degree, water spray keeps cuttings moisture sufficient in due course； 15-20 days cuttings base portion root of hairs, 60-75 days sprouting adventitious bud formation new plants have 2-3 to new plant well developed root system after 90 days Piece flat leaves, when plant height 8-12cm, basin in transplanting.
- 4. cultivation and the cultural method of ' silver is beautiful ' begonia as described in claim 1, it is characterised in that the cultural method Cultivation condition and technical measures be: in 20 DEG C of average room temperature, average air relative humidity 50%, intensity of illumination 15000- It is grown under the cultivation condition of 20000Lx, the kind category erect stern type, appropriate pinching, control apical dominance, promote in cultivation Into side Stem nematode, plant type is adjusted；Cultivation matrix is rich in organic matter, is breathed freely, well-drained humus soil: perlite: sphagna: The cooperation nutrient matrix of fertilizer=40: 3: 3: 0.5 PK, vine growth and development phase increasing application phosphorus potassium fertilizer improve the energy resistant to lodging of plant Power makes its large flower and brilliant color.
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| CN1179631C (en) * | 2001-07-23 | 2004-12-15 | 中国科学院昆明植物研究所 | Method for breeding of novel variety of begonia |
| CN1166275C (en) * | 2001-07-23 | 2004-09-15 | 中国科学院昆明植物研究所 | Method for breeding of novel variety of begonia |
| CN1179632C (en) * | 2001-07-23 | 2004-12-15 | 中国科学院昆明植物研究所 | Method for breeding of novel variety of begonia |
| CN1147219C (en) * | 2001-07-23 | 2004-04-28 | 中国科学院昆明植物研究所 | Method for breeding of novel variety of begonia |
| CN1151711C (en) * | 2001-07-23 | 2004-06-02 | 中国科学院昆明植物研究所 | Method for breeding of novel variety of begonia |
| CN1742558A (en) * | 2005-04-30 | 2006-03-08 | 中国科学院昆明植物研究所 | A kind of breeding method of Begonia ' Fragrant Queen ' |
| CN1742559A (en) * | 2005-04-30 | 2006-03-08 | 中国科学院昆明植物研究所 | A kind of breeding method of Begonia ' Sillegona ' |
| CN1742557A (en) * | 2005-04-30 | 2006-03-08 | 中国科学院昆明植物研究所 | A kind of breeding method of Begonia ' Bushy ' |
| CN1742556A (en) * | 2005-04-30 | 2006-03-08 | 中国科学院昆明植物研究所 | A kind of breeding method of Begonia |
| CN1765176A (en) * | 2005-04-30 | 2006-05-03 | 中国科学院昆明植物研究所 | The breeding method of a kind of begonia " purple handle " |
| CN102422809B (en) * | 2011-10-06 | 2013-01-02 | 中国科学院昆明植物研究所 | Begonia cultivating and planting method |
| CN102428866B (en) * | 2011-10-06 | 2013-04-03 | 中国科学院昆明植物研究所 | Method for breeding and planting begonia evansiania 'Kaiyun' |
| CN104813918B (en) * | 2015-04-20 | 2016-11-30 | 常州市科宏电子电器有限公司 | A kind of method of Flos Begoniae Evansianae cross-breeding |
| CN107046964A (en) * | 2016-04-07 | 2017-08-18 | 嘉兴领秀园艺有限公司 | Begonia scale potted flower culture method |
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