CN106171996A - A kind of method for quickly breeding of wild Betula platyphylla Suk. - Google Patents

A kind of method for quickly breeding of wild Betula platyphylla Suk. Download PDF

Info

Publication number
CN106171996A
CN106171996A CN201610576291.8A CN201610576291A CN106171996A CN 106171996 A CN106171996 A CN 106171996A CN 201610576291 A CN201610576291 A CN 201610576291A CN 106171996 A CN106171996 A CN 106171996A
Authority
CN
China
Prior art keywords
wild
betula platyphylla
platyphylla suk
root
culture
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201610576291.8A
Other languages
Chinese (zh)
Other versions
CN106171996B (en
Inventor
李悦
陈忠林
张晋
李丽丹
艾娇
张壮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Liaoning University
Original Assignee
Liaoning University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Liaoning University filed Critical Liaoning University
Priority to CN201610576291.8A priority Critical patent/CN106171996B/en
Publication of CN106171996A publication Critical patent/CN106171996A/en
Application granted granted Critical
Publication of CN106171996B publication Critical patent/CN106171996B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01HNEW PLANTS OR NON-TRANSGENIC PROCESSES FOR OBTAINING THEM; PLANT REPRODUCTION BY TISSUE CULTURE TECHNIQUES
    • A01H4/00Plant reproduction by tissue culture techniques ; Tissue culture techniques therefor
    • A01H4/008Methods for regeneration to complete plants
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01HNEW PLANTS OR NON-TRANSGENIC PROCESSES FOR OBTAINING THEM; PLANT REPRODUCTION BY TISSUE CULTURE TECHNIQUES
    • A01H4/00Plant reproduction by tissue culture techniques ; Tissue culture techniques therefor
    • A01H4/001Culture apparatus for tissue culture

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Developmental Biology & Embryology (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Cell Biology (AREA)
  • Botany (AREA)
  • Environmental Sciences (AREA)
  • Breeding Of Plants And Reproduction By Means Of Culturing (AREA)

Abstract

The present invention provides the method for quickly breeding of a kind of wild Betula platyphylla Suk., comprises the steps: 1) acquisition of the outer implant of wild Betula platyphylla Suk. stem section;2) inducing culture of the outer implant of wild Betula platyphylla Suk. stem section;3) enrichment culture of wild Betula platyphylla Suk. Multiple Buds;4) root culture of wild Betula platyphylla Suk.: be divided into 2 stages, the first stage: first cultivated at the first root media by the simple bud that Multiple Buds cuts, be placed in 2800~3000Lux, illumination every day 20h cultivation is until taking root 8~10d;Second stage: cultivate 20~30d in the second root media of transferring again, grow good root system;5) seedling exercising of wild Betula platyphylla Suk. tissue cultured seedling and transplanting: after room temperature seedling exercising 7~10d, is transplanted in substrate cultivation 30~35d, it is thus achieved that the Fast-propagation Seedling of wild Betula platyphylla Suk.;6) transplant, be transplanted to planting site.The present invention solves wild Betula platyphylla Suk. tissue culture and takes root difficulty, problem that rooting rate is low.

Description

A kind of method for quickly breeding of wild Betula platyphylla Suk.
Technical field
The present invention relates to the method for quickly breeding of a kind of wild Betula platyphylla Suk..
Background technology
Betula platyphylla Suk. (Bettlla platyphylla suk), belongs to Betulaceae Betula plant, deciduous tree, and height is up to 20- 25m, diameter of a cross-section of a tree trunk 1.3 meters above the ground 50cm, bark white, smooth, paper-like layering is peeled off;The brown bronzing of twig, leaf triangular shape is avette, and tip is tapering, base Portion cuts shape, and pyrene is flat, both sides film quality wing, blooms the 5-6 month, and August, fruit was ripe.
Betula platyphylla Suk. originates in Manchurian Daxing'an Mountainrange, the Xiaoxinanlin Mountains, Changbai Mountain and alpine region, North China and the A Er of northwest Mount Taishan;Be distributed in China's northeast Xing'anling mountains, Changbai Mountain, the Shanxi in North China, Hunan, Hubei, the Inner Mongol of northwest, Ningxia, Shaanxi, Qinghai, Tibet, the Sichuan in southwest, northwestern Yunnan Province.The Betula platyphylla Suk. happiness moistening rich soil of light happiness, resistance to dry lean, grow rapidly, Life-span is short, and rudiment power is strong, is one of main vanguard tree seed forming scondary forest after forest deterioration, is also temperate zone broad-leaf forest and broad-leaved The chief species of mixed forest.Betula platyphylla Suk. texture is straight, and structure is thin, in hardness, is good sawing raw material and disposable chopsticks processing Raw material, it is possible to as pulpwood, glued material, construction timber and general civilian material, bark can extract Betula platyphylla Suk. oil, and Betula platyphylla Suk. juice can be opened Sending out beverage, leaf is the most pharmaceutically acceptable, is also nectariferous plant.
Betula platyphylla Suk. branch fine and soft sagging, attitude is graceful, smooth pure white, as shade tree and Garden virescence tree, there is uniqueness Ornamental plantation is worth.Improve the wild Betula platyphylla Suk. breeding shortcut as a fast-developing greening, more come in urban landscaping More favored by people, improved urban green space landscape in a short time, improve the ecological benefits of urban green space, optimize greenery patches knot Structure, promote that the aspect such as formation in advance of urban ecological environment plays a positive role.At present, Betula platyphylla Suk. has been listed in two grades of country Protection plant and the plant protection resource of emphasis, and, Betula platyphylla Suk. is slow mainly by seminal propagation and reproduction speed, it is difficult to meet city Field demand.Therefore, by studying to expand stock number to Betula platyphylla Suk. Fast-propagation, it is possible to resolve imbalance between supply and demand.
Summary of the invention
In order to solve the problems referred to above, the present invention provides the method for quickly breeding of a kind of wild Betula platyphylla Suk., uses at the technology of the present invention Managing the breeding of wild Betula platyphylla Suk., can improve wild Betula platyphylla Suk. reproductive survival rate, survival rate can reach more than 98%, and has operation letter Single, chemical raw material kind and consumption is few, the short and feature of low cost that processes the time.
The technical solution used in the present invention is:
The method for quickly breeding of a kind of wild Betula platyphylla Suk., comprises the steps:
1) acquisition of the outer implant of wild Betula platyphylla Suk. stem section: the stem section that intercepting 6cm length contains bud from wild Betula platyphylla Suk. bearing tree is Outer implant, after outer implant disinfection, aseptic water washing, suck dry moisture, is cut into the stem section with an axillalry bud by branch section;
2) inducing culture of the outer implant of wild Betula platyphylla Suk. stem section: the outer implant obtained is carried out inducing culture, is 25 in temperature ~28 DEG C, intensity of illumination is 2200~2500Lux, illumination every day 14~16h, and after 40~45d, axillalry bud starts to sprout, and is formed little Bud;
3) enrichment culture of wild Betula platyphylla Suk. Multiple Buds: the new long axillalry bud Seedling turned out aseptically is cut into only band one The stem section of individual axillalry bud, access proliferated culture medium be 28~30 DEG C of cultivations in temperature, be placed in 2600~2800Lux illumination every day 18~ 20h forms Multiple Buds after cultivating 25~30d;
4) root culture of wild Betula platyphylla Suk.: be divided into 2 stages, the first stage: the simple bud first cut by Multiple Buds is first Root media is cultivated, and is placed in 2800~3000Lux, and illumination every day 20h cultivates until taking root 8~10d;Second stage: turn again Connect and the second root media is cultivated 20~30d, grow good root system;
5) seedling exercising of wild Betula platyphylla Suk. tissue cultured seedling and transplanting: after room temperature seedling exercising 7~10d, be transplanted in substrate cultivation 30~ 35d, it is thus achieved that the Fast-propagation Seedling of wild Betula platyphylla Suk.;
6) transplant, be transplanted to planting site.
The method for quickly breeding of described a kind of wild Betula platyphylla Suk., step 2) inducing culture based component is in inducing culture: WPM + 6-BA 1.5~2.0mg/L+NAA 1.0~2.0mg/L+ sucrose 40g/L+ agar 5g/L, pH5.5~6.5.
The method for quickly breeding of described a kind of wild Betula platyphylla Suk., step 3) in the medium component of proliferated culture medium be: MS+ NAA 1.0~2.0mg/L+IBA 0.05~0.2mg/L+ vitamin B61.5~2.0mg/L+GA31.5~2.0mg/L+ sucrose 40g/L+ agar 5g/L, pH 5.5~6.5.
The method for quickly breeding of described a kind of wild Betula platyphylla Suk., step 4) described in the first root culture based component be: 1/ 4MS+IBA 1.0~1.5mg/L+ fishbone powder 2.0~2.5g/L+ vitamin B11.5~2.0mg/L+ sucrose 35g/L+ agar 5g/L, pH 5.5~6.5.
The method for quickly breeding of described a kind of wild Betula platyphylla Suk., step 4) described in the second root culture based component be: 1/ 2MS+NAA 0.5~1.0mg/L+ fishbone powder 2.0~2.5g/L+ vitamin B11.5~2.0mg/L+GA31.5~2.0mg/L+ Sucrose 35g/L+ agar 5g/L, pH 5.5~6.5.
The method for quickly breeding of described a kind of wild Betula platyphylla Suk., step 6) transplant, particularly as follows: when seedling lateral root number reaches 8~10, when main root length reaches 15cm, start transplanting and to the big Tanaka of 60 × 60cm line space or plant into height × a diameter of 30 In the container of × 35cm, it is trained the container seedling of height 90~100cm, is transplanted to planting site.
The method have the advantages that
1. inducing culture in the present invention, enrichment culture, the culture medium of root culture preparation, it is thus achieved that seedling take root easily, Healthy and strong degeneration-resistant, resistant to diseases and insects is strong, and seedling neat and consistent, and quality is high, and cultivation management is easier to.Utilize the group that the present invention obtains Seedlings cultivating, adaptable to urban environment, solve wild Betula platyphylla Suk. tissue culture and take root difficulty, problem that rooting rate is low.
2. the material processing the use of wild Betula platyphylla Suk. is simple.
3. high treating effect: after process, wild Betula platyphylla Suk. survival rate can reach more than 98%.
4. low cost: whole process technique has only to several frequently seen chemical drugs.
5. recruitment is few: processes wild Betula platyphylla Suk. and has only to 3-5 workman.
6. technique is simple, be easy to grasp.
7. it is easy to mass production: owing to low cost, technique are simple, it is simple to mass production.
8. pollute lighter: process the remaining medicinal liquid of wild Betula platyphylla Suk. every time and can add the use of medicine Posterior circle.
9. provide advanced technical support for the breeding of the wild Betula platyphylla Suk. in areas of Shenyang.
Detailed description of the invention
Embodiment 1, the method for quickly breeding of a kind of wild Betula platyphylla Suk.
(1) method is as follows:
1) acquisition of the outer implant of wild Betula platyphylla Suk. stem section:
Intercepting the 6cm length stem section that contains bud from wild Betula platyphylla Suk. bearing tree is outer implant, by outer implant disinfection, After aseptic water washing, suck dry moisture, branch section is cut into the stem section with an axillalry bud;
2) inducing culture of the outer implant of wild Betula platyphylla Suk. stem section:
The outer implant obtained being carried out inducing culture, is 25~28 DEG C in temperature, intensity of illumination is 2200~2500Lux, Illumination every day 14~16h, after 40~45d, axillalry bud starts to sprout, and forms budlet;Described inducing culture based component is: WPM+6-BA 1.5~2.0mg/L+NAA 1.0~2.0mg/L+ sucrose 40g/L+ agar 5g/L, pH5.5~6.5;
3) enrichment culture of wild Betula platyphylla Suk. Multiple Buds:
The new long axillalry bud Seedling turned out aseptically is cut into the stem section only with an axillalry bud, accesses proliferated culture medium It is 28~30 DEG C of cultivations in temperature, is placed in 2600~2800Lux illumination every day 18~20h, formed after cultivating 25~30d and grow thickly Bud;Described enrichment culture based component is: MS+NAA 1.0~2.0mg/L+IBA 0.05~0.2mg/L+ vitamin B61.5~ 2.0mg/L+GA31.5~2.0mg/L+ sucrose 40g/L+ agar 5g/L, pH 5.5~6.5;
4) root culture of wild Betula platyphylla Suk.: be divided into 2 stages,
First stage: first the simple bud that Multiple Buds cuts is cultivated at the first root media, be placed in 2800~3000Lux, Illumination every day 20h cultivates until taking root 8~10d;
Second stage: cultivate 20~30d in the second root media of transferring again, grow good root system;Described first is raw Root medium component is: 1/4MS+IBA 1.0~1.5mg/L+ fishbone powder 2.0~2.5g/L+ vitamin B11.5~2.0mg/L + sucrose 35g/L+ agar 5g/L, pH 5.5~6.5;Described second root culture based component is: 1/2MS+NAA 0.5~ 1.0mg/L+ fishbone powder 2.0~2.5g/L+ vitamin B11.5~2.0mg/L+GA31.5~2.0mg/L+ sucrose 35g/L+ fine jades Fat 5g/L, pH 5.5~6.5;
5) seedling exercising of wild Betula platyphylla Suk. tissue cultured seedling and transplanting:
After room temperature seedling exercising 7~10d, it is transplanted in substrate cultivation 30~35d, it is thus achieved that the Fast-propagation Seedling of wild Betula platyphylla Suk.;
6) transplant
When seedling lateral root number reaches 8~10, when main root length reaches 15cm, start to transplant to 60 × 60cm line space Big Tanaka or plant the container of height × a diameter of 30 × 35cm, be trained the container seedling of height 90~100cm, be transplanted to plant Plant ground.
Embodiment 2 contrast experiment
1, material selection:
The stem section that intercepting 6cm length contained bud from the wild Betula platyphylla Suk. bearing tree of 8~10 years is outer implant, outer implant is carried out Disinfect, after aseptic water washing, suck dry moisture, branch section be cut into the stem section 80 with an axillalry bud, be randomly divided into 4 groups.
Group 1: the method using embodiment 1.
Group 2: identical with embodiment 1 method, difference is: the 2nd) in step, do not use the wild Betula platyphylla Suk. of the present invention Method for quickly breeding, and use MS+6-BA 0.5~1.0mg/L+NAA 0.5~1.0mg/L+ sucrose 40g/L+ agar 5g/ L, pH5.5~6.5;
Group 3: identical with embodiment 1 method, difference is: the 3rd) in step, do not use the wild Betula platyphylla Suk. of the present invention Method for quickly breeding, and use MS+NAA1.0~2.0mg/L+IBA0.05~0.2mg/L+ sucrose 40g/L+ agar 5g/L, PH5.5~6.5;
Group 4: identical with embodiment 1 method, difference is: the 4th) in step, do not use the wild Betula platyphylla Suk. of the present invention Method for quickly breeding described in the first root culture based component, and use: 1/4MS+IBA 1.0~1.5mg/L+ sucrose 35g/L+ Agar 5g/L, pH 5.5~6.5;
Group 5: identical with embodiment 1 method, difference is: the 4th) in step, do not use the wild Betula platyphylla Suk. of the present invention Method for quickly breeding described in the second root culture based component, and use: 1/2MS+NAA 0.5~1.0mg/L+ fishbone powder 2.0 ~2.5g/L+ vitamin B11.5~2.0mg/L+ sucrose 35g/L+ agar 5g/L, pH 5.5~6.5;
2, result
March of First Year transplants, and second and June of the 3rd year observe growing state, result such as table 1.
Table 1
From table 1,1. use the method wild Betula platyphylla Suk. reproductive survival rate of the present invention to reach 98%, can averagely improve survival rate Reach more than 70%.High standard, high-quality for Landscaping of Northern City complete to provide guarantee.2. the raising of the present invention is wild The Fast-propagation of Betula platyphylla Suk., can make the well developed root system of nursery stock, and side radical is many, and volume increase income is big.3. the raising wild white of the present invention The method for quickly breeding Water-saving effect of birch is good, raw material is easy to get, small investment, instant effect, water saving saving of labor application.

Claims (6)

1. the method for quickly breeding of a wild Betula platyphylla Suk., it is characterised in that comprise the steps:
1) acquisition of the outer implant of wild Betula platyphylla Suk. stem section: the stem section that intercepting 6cm length contains bud from wild Betula platyphylla Suk. bearing tree is outer planting Body, after outer implant disinfection, aseptic water washing, suck dry moisture, is cut into the stem section with an axillalry bud by branch section;
2) inducing culture of the outer implant of wild Betula platyphylla Suk. stem section: the outer implant obtained is carried out inducing culture, is 25~28 in temperature DEG C, intensity of illumination is 2200~2500Lux, illumination every day 14~16h, and after 40~45d, axillalry bud starts to sprout, and forms budlet;
3) enrichment culture of wild Betula platyphylla Suk. Multiple Buds: the new long axillalry bud Seedling turned out aseptically is cut into only one axil of band The stem section of bud, accessing proliferated culture medium is 28~30 DEG C of cultivations in temperature, is placed in 2600~2800Lux illumination every day 18~20h Multiple Buds is formed after cultivating 25~30d;
4) root culture of wild Betula platyphylla Suk.: be divided into 2 stages, the first stage: first the simple bud that Multiple Buds cuts is taken root first Culture medium culturing, is placed in 2800~3000Lux, and illumination every day 20h cultivates until taking root 8~10d;Second stage: transfer again Two root medias are cultivated 20~30d, grows good root system;
5) seedling exercising of wild Betula platyphylla Suk. tissue cultured seedling and transplanting: after room temperature seedling exercising 7~10d, is transplanted in substrate cultivation 30~35d, obtains Obtain the Fast-propagation Seedling of wild Betula platyphylla Suk.;
6) transplant, be transplanted to planting site.
The method for quickly breeding of a kind of wild Betula platyphylla Suk. the most as claimed in claim 1, it is characterised in that step 2) in inducing culture Inducing culture based component is: WPM+6-BA 1.5~2.0mg/L+NAA 1.0~2.0mg/L+ sucrose 40g/L+ agar 5g/L, PH5.5~6.5.
The method for quickly breeding of a kind of wild Betula platyphylla Suk. the most as claimed in claim 1, it is characterised in that step 3) in enrichment culture The medium component of base is: MS+NAA 1.0~2.0mg/L+IBA 0.05~0.2mg/L+ vitamin B61.5~2.0mg/L+ GA31.5~2.0mg/L+ sucrose 40g/L+ agar 5g/L, pH 5.5~6.5.
The method for quickly breeding of a kind of wild Betula platyphylla Suk. the most as claimed in claim 1, it is characterised in that step 4) described in first Root culture based component is: 1/4MS+IBA 1.0~1.5mg/L+ fishbone powder 2.0~2.5g/L+ vitamin B11.5~ 2.0mg/L+ sucrose 35g/L+ agar 5g/L, pH 5.5~6.5.
The method for quickly breeding of a kind of wild Betula platyphylla Suk. the most as claimed in claim 1, it is characterised in that step 4) described in second Root culture based component is: 1/2MS+NAA 0.5~1.0mg/L+ fishbone powder 2.0~2.5g/L+ vitamin B11.5~ 2.0mg/L+GA31.5~2.0mg/L+ sucrose 35g/L+ agar 5g/L, pH 5.5~6.5.
The method for quickly breeding of a kind of wild Betula platyphylla Suk. the most as claimed in claim 1, it is characterised in that step 6) transplant, specifically For: when seedling lateral root number reaches 8~10, when main root length reaches 15cm, start to transplant to 60 × 60cm line space is big Tanaka or plant the container of height × a diameter of 30 × 35cm, is trained the container seedling of height 90~100cm, is transplanted to plantation Ground.
CN201610576291.8A 2016-07-21 2016-07-21 A kind of rapid propagation method of wild white birch Active CN106171996B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610576291.8A CN106171996B (en) 2016-07-21 2016-07-21 A kind of rapid propagation method of wild white birch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610576291.8A CN106171996B (en) 2016-07-21 2016-07-21 A kind of rapid propagation method of wild white birch

Publications (2)

Publication Number Publication Date
CN106171996A true CN106171996A (en) 2016-12-07
CN106171996B CN106171996B (en) 2018-02-09

Family

ID=57491041

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610576291.8A Active CN106171996B (en) 2016-07-21 2016-07-21 A kind of rapid propagation method of wild white birch

Country Status (1)

Country Link
CN (1) CN106171996B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108633737A (en) * 2018-05-15 2018-10-12 句容市茂润苗木有限公司 A kind of method for culturing seedlings of cherry tree
CN108703071A (en) * 2018-05-18 2018-10-26 句容市茂润苗木有限公司 A kind of white poplar fast seedling-cultivating method
CN112189564A (en) * 2020-11-03 2021-01-08 毕节市林业科学研究所 Method for propagating betula luminifera aseptic seedlings by tissue culture technology

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06303868A (en) * 1993-04-20 1994-11-01 Sumitomo Ringyo Kk Method for mass proliferation of betula platyphylla sukatchev var. japonica hara
CN101502237A (en) * 2009-01-24 2009-08-12 东北林业大学 Micro-propagation method for white birch with purple leaf
RU2009143124A (en) * 2009-11-24 2011-05-27 Российская Федерация в лице Федерального агентства по науке и инновациям (RU) BINARY VECTOR pBI-4CL, BINARY VECTOR pBI-Xeg, BINARY VECTOR pGS, METHOD FOR PRODUCING TRANSGENIC PLANTS CONTAINING A REDUCED NUMBER OF LIGNIN, GREEN CRANBERRY
CN103125399A (en) * 2013-03-20 2013-06-05 东北林业大学 Rapid issue culture propagation method for white birch tetraploid
CN105684904A (en) * 2016-02-03 2016-06-22 东北林业大学 Method for preparing haploid regenerated plants from betulaplatyphylla anther by virtue of isolated culture

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06303868A (en) * 1993-04-20 1994-11-01 Sumitomo Ringyo Kk Method for mass proliferation of betula platyphylla sukatchev var. japonica hara
CN101502237A (en) * 2009-01-24 2009-08-12 东北林业大学 Micro-propagation method for white birch with purple leaf
RU2009143124A (en) * 2009-11-24 2011-05-27 Российская Федерация в лице Федерального агентства по науке и инновациям (RU) BINARY VECTOR pBI-4CL, BINARY VECTOR pBI-Xeg, BINARY VECTOR pGS, METHOD FOR PRODUCING TRANSGENIC PLANTS CONTAINING A REDUCED NUMBER OF LIGNIN, GREEN CRANBERRY
CN103125399A (en) * 2013-03-20 2013-06-05 东北林业大学 Rapid issue culture propagation method for white birch tetraploid
CN105684904A (en) * 2016-02-03 2016-06-22 东北林业大学 Method for preparing haploid regenerated plants from betulaplatyphylla anther by virtue of isolated culture

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
张学英等: ""白桦组织培养技术研究"", 《北方园艺》 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108633737A (en) * 2018-05-15 2018-10-12 句容市茂润苗木有限公司 A kind of method for culturing seedlings of cherry tree
CN108703071A (en) * 2018-05-18 2018-10-26 句容市茂润苗木有限公司 A kind of white poplar fast seedling-cultivating method
CN112189564A (en) * 2020-11-03 2021-01-08 毕节市林业科学研究所 Method for propagating betula luminifera aseptic seedlings by tissue culture technology

Also Published As

Publication number Publication date
CN106171996B (en) 2018-02-09

Similar Documents

Publication Publication Date Title
CN103651121B (en) A kind of bletilla differentiation, strong seedling culture base
CN102657088B (en) Tissue culture method for Ormosia hosiei et Wils
CN103651122B (en) A kind of bletilla protocorm induction medium
CN104904545B (en) A kind of velvet crape myrtle high density epicormic branch cutting method
CN102907323A (en) Method for aseptically producing miniature seed stems of common bletilla pseudobulb seeds
CN104303745B (en) A kind of method of jade hairpin plantlet in vitro outside sprout-cultivating-bottle
CN106718883A (en) A kind of Yunnan Chinese catalpa and the miniature engrafting method of test tube seedling of Chinese catalpa
CN106688893A (en) Beautiful millettia root tissue culture seedling raising method
CN104041412A (en) Rapid propagation method for tissue culture of Guizhou hemiboea cavaleriei
CN104585037A (en) Tissue culture rapid-propagation method of beaucarnea recurvata
CN105028194A (en) Tissue culture rapid propagation method of tillandsia
CN106171996B (en) A kind of rapid propagation method of wild white birch
CN102017894A (en) In vitro rapid propagation method of Stephania epigaea
CN108739380B (en) Method for one-time seedling formation of rhizoma bletillae tissue culture seedlings
CN103548693B (en) Tissue culture rapid-multiplying method for bletilla striata protocorm-like bodies
CN103609444B (en) Tissue culture method for hemerocallis sempervirens araki
Nieves et al. Callus induction in cotyledons of Moringa oleifera Lam.
CN103283504B (en) Method for grafting pear polyploidy test-tube plantlet outside test tube
CN105875410B (en) A kind of rapid propagation method of the hybrid orchid seedling of Chinese cymbidium and Cymbidium hookerianum
CN110663552B (en) Tissue culture and rapid propagation method of Yunnan tung tree
CN103155869A (en) Sweet cherry rootstock Colt tissue culture method
CN105532398B (en) A kind of hosta tissue culture seedling Light media degradable nonwoven fabrics outside sprout-cultivating-bottle seedling method
CN103704102A (en) Propagation method of dendrobiumchrysotoxumlindlphanerophyte
CN100391333C (en) Aseptic seedling tissue culturing and test tube seedling hardening off and transplating technology for anthurium andraeanum
Guo et al. In vitro rooting of Podophyllum hexandrum and transplanting technique

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant