CN109041847A - A kind of method of Common zenia bearing tree childrenization rejuvenation and asexual multiplication seedling - Google Patents
A kind of method of Common zenia bearing tree childrenization rejuvenation and asexual multiplication seedling Download PDFInfo
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- CN109041847A CN109041847A CN201811009998.6A CN201811009998A CN109041847A CN 109041847 A CN109041847 A CN 109041847A CN 201811009998 A CN201811009998 A CN 201811009998A CN 109041847 A CN109041847 A CN 109041847A
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- root
- cuttings
- tree
- seedling
- cuttage
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Classifications
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- 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
- A01G2/00—Vegetative propagation
- A01G2/10—Vegetative propagation by means of cuttings
-
- 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
- A01G17/00—Cultivation of hops, vines, fruit trees, or like trees
- A01G17/005—Cultivation methods
-
- 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
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/10—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material
- A01G24/12—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material containing soil minerals
- A01G24/15—Calcined rock, e.g. perlite, vermiculite or clay aggregates
-
- 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
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/20—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
- A01G24/28—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material containing peat, moss or sphagnum
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Botany (AREA)
- Developmental Biology & Embryology (AREA)
- Soil Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Cultivation Of Plants (AREA)
Abstract
The invention discloses a kind of Common zenia bearing tree childrenization rejuvenation and the methods of asexual multiplication seedling, include the following steps: that the Common zenia of dry-shaped straight, no disease and pests harm and robust growth adult select tree is selected to take tree root, tree root is cut into the cuttings of a length of 10~12cm, it is placed in indolebutyric acid potassium solution and impregnates, then it is embedded to nursery lot, clip cuttings when root turion seedling germinating branch being waited to grow to semi-lignified degree, it is placed in indolebutyric acid potassium solution and impregnates, then cuttage is carried out, selection, which is taken root, to be counted more cuttage seeding progress hardenings, transplants, afforestation of going up a hill.Method of the invention, can solve in Common zenia choiceness Breeding Process has the problems such as hat aging partially, rooting rate is low using trunk, has the function of childrenization, rejuvenation, and cutting plantation greatly improves；It can repeatedly breed within 1 year, breeding coefficient is high, and breeding scale is big, and it is easily and efficiently more than current seminal propagation, a large amount of Common zenia nursery stocks can be bred rapidly.
Description
Technical field
The invention belongs to forest raising technology field more particularly to a kind of Common zenia bearing tree childrenization rejuvenation and vegetative propagation
The method of nursery.
Background technique
Common zenia (Zenia insignis Chun) is Caesalpiniaceae, belong to deciduous tree, be mainly distributed on osmanthus, Guangdong, Hunan, Guizhou Province,
Yunnan etc. saves (area), endangered, belongs to National Wild Conservative Plants.Common zenia grows very rapid, barren-resistant and arid energy
Power extra-heavy, average annual breast diameter growth amount is up to 2.2cm under medium land occupation condition, and average annual height increment is up to 1.5m.Timber is very
Solid, texture is dense, is a kind of of great value superior wood.Seed can extract oil, for painting, the industry such as soap.Timber
After bubble dries in the shade, it can keep away and damage by worms, not stick up and do not split, purlin head, door and window, plate, furniture etc. can be made.Leaf contains protein, browse
Nursing cattle and sheep capable of using as feed, blade can make the green manure and retting compost in rice field.Flower yellowish-brown is suitable for watching, and can secrete honeydew,
For good ornamental and nectar source tree species.Common zenia integrates multiple functions, and value of exploiting and utilizing has a extensive future.
Common zenia tree body is tall and big, seed collection is more difficult, and the nursery stock individual differentiation of seminal propagation is big, therefore as eucalyptus, poplar
The road for walking clone is the only way for developing Common zenia artificial forest.But it was verified that using Common zenia trunk middle and upper part branch
The nursery stock that cuttage is bred as has more serious inclined hat and growth decay, and Common zenia tissue culture technology not yet makes a breakthrough, and mesh
Preceding Common zenia seeding and seedling raising every year can only be 1 time, and is influenced by germination percentage, season time, tissue culture, grafting, normal cutting propagation breeding
Coefficient is at a fairly low, seriously constrains the development that Common zenia high-yield and high-efficiency cultivates industry.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the shortcomings of to mention in background above technology and defect, provide one
The method of kind Common zenia bearing tree childrenization rejuvenation and asexual multiplication seedling can solve Common zenia choiceness breeding and use tree
It is dry to have the problems such as hat aging partially, rooting rate is low, have effects that childrenization, rejuvenation, and cutting plantation greatly improves.
In order to solve the above technical problems, technical solution proposed by the present invention are as follows:
A kind of method of Common zenia bearing tree childrenization rejuvenation and asexual multiplication seedling, includes the following steps:
(1) Common zenia of dry-shaped straight, no disease and pests harm and robust growth adult select tree is selected, at from 30~50cm of trunk
Take tree root, the maternal plant as root turion breeding；
(2) tree root that the step (1) takes is cut into the cuttings of a length of 10~12cm, be placed in concentration be 190~
25~35min is impregnated in butyric acid potassium (KIBA auxin) solution of 200ppm, is then embedded to nursery lot, and root turion seedling is waited to sprout
Hair；
(3) when the root turion seedling germinating branch after the step (2) grows to semi-lignified degree, disease-free root turion is selected
Seedling germinates branch clip cuttings, and the cuttings of clip stays 2~3 sections and 2 pairs of blades, and cuttings disinfection is placed on dense by long 8~10cm
Degree is that 25~35min is impregnated in butyric acid potassium (KIBA auxin) solution of 390~400ppm；
(4) cutting medium is carried out disinfection processing before cuttage, when cuttage first inserts duck eye on cutting medium, by the step
Suddenly in the cuttings insertion duck eye obtained after (3), cuttage is deep-controlled gently to be compressed in 2.5~3.5cm, then sprays 1000 times
Diluted Bravo solution, irrigates, and is placed in greenhouse and carries out growth of taking root, and selects cuttage of the number at 4 or more of taking root
Seedling carries out hardening, transplants, afforestation of going up a hill.
The present invention impregnates tree root and cuttings as auximone using butyric acid potassium, can promote the cell for the treatment of site
Division promotes growth.Butyric acid potassium has the characteristics that long-term effect and specificity, can promote new root, induces root body
It is formed, promotes cutting Adventitious root initiation.
Above-mentioned method, it is preferred that in the step (1), the tree root cross-sectional diameter 0.3cm or more taken, long 10cm
More than.
Preferably, in the step (2), cuttings is embedded to nursery lot according to morphology upper and lower side.
Preferably, in the step (3), cuttings disinfection is carried out disinfection with 1000 times of diluted Bravo solution.
Preferably, in the step (4), cutting medium is carried out disinfection processing using Bravo or thiophanate methyl solution.
Preferably, in the step (4), cutting medium is mixed to get by peat soil and perlite by the mass ratio of 2:1.
Preferably, in the step (4), the Bravo solution of sprinkling is the Bravo solution that mass concentration is 75%.
Preferably, it in the step (4), is placed in greenhouse and carries out growth period of taking root, every 8~10min carries out water spray
8~10s of mist.
Compared with prior art, the invention has the benefit that
Method of the invention, can solve in Common zenia choiceness Breeding Process has hat aging, life partially using trunk
The problems such as root rate is low has the function of childrenization, rejuvenation, and cutting plantation greatly improves, and can go out within 25 days or so root, and 30 is born
For root rate up to 87%, number of taking root reaches 4 or more, can reach excellent variety numerous effect fastly faster, and 1 year can repeatedly breed, numerous
Coefficient height is grown, breeding scale is big, and it is easily and efficiently more than current seminal propagation, a large amount of Common zenia nursery stocks can be bred rapidly, be
A kind of protective development utilizes a kind of means of Common zenia plant resources, can also build and be provided effectively for Common zenia Plantation base
Technical guarantee.
Specific embodiment
To facilitate the understanding of the present invention, the present invention is done below in conjunction with preferred embodiment and more comprehensively, is meticulously described,
But protection scope of the present invention is not limited to following specific embodiments.
Unless otherwise defined, all technical terms used hereinafter are generally understood meaning phase with those skilled in the art
Together.Technical term used herein is intended merely to the purpose of description specific embodiment, and it is of the invention to be not intended to limitation
Protection scope.
Unless otherwise specified, various raw material, the reagent etc. used in the present invention can be commercially available by market
Or it can be prepared by existing method.
Embodiment:
A kind of method of Common zenia bearing tree childrenization rejuvenation and asexual multiplication seedling of the invention, includes the following steps:
(1) it select superior tree and uproots: in selecting the Common zenia of dry-shaped straight, no disease and pests harm and robust growth to grow up select tree,
The tree root for taking cross-sectional diameter 0.3cm or more, long 10cm or more at from 30~50cm of trunk, the mother as root turion breeding
Strain；
(2) it buries root processing: the tree root that step (1) takes being cut into the cuttings of a length of 10~12cm, being placed in concentration is
30min is impregnated in the indolebutyric acid potassium solution (KIBA auxin) of 200ppm, the cuttings after immersion is buried according to morphology upper and lower side
Enter nursery lot, 10 days or so formation callus, 1 month or so root turion seedling starts largely to sprout, averagely 2 plants of branch number of germinating with
On, bury 86% or more root germinating rate；
(3) it coppice shoot clip: when the root turion seedling germinating branch after step (2) grows to semi-lignified degree, selects disease-free
Root turion seedling germinate branch clip cuttings, the cuttings of clip stays 2~3 sections and 2 pairs of blades, long 8~10cm, by cuttings with 1000
Diluted Bravo solution carries out disinfection to be placed in butyric acid potassium (KIBA auxin) solution that concentration is 400ppm and soak again
Steep 30min；
(4) cuttage: peat soil and perlite are mixed with cutting medium by the mass ratio of 2:1, are packed into 50 cave specifications
Seedling culture hole plate is carried out disinfection processing before cuttage with Bravo or thiophanate methyl solution, and when cuttage first inserts on cutting medium
The cuttings obtained after step (3) is inserted into duck eye by duck eye, and cuttage is deep-controlled gently to be compressed in 3cm or so, is then sprayed
1000 times of diluted 75% Bravo solution (mass concentration 75%), irrigate；
(5) manage after inserting: by step (4), the good seedlings nursing plate of cuttage is placed in greenhouse and carries out growth of taking root afterwards, often
10min carries out water spray 10s, and 10 days or so formation callus start to take root for 25 days or so, and 30 days whens count, and averagely takes root
For number at 4 or more, rooting rate reaches 87%, can select hardening as needed, transplant, afforestation of going up a hill, transplanting survival rate can reach
85% or more, can solve in Common zenia choiceness Breeding Process has the problems such as hat aging partially, rooting rate is low using trunk,
Have the function of childrenization, rejuvenation, and cutting plantation greatly improves, excellent variety numerous effect fastly can be reached faster.
Of the invention method 1 year can repeatedly be bred, and breeding coefficient is high, and breeding scale is big, than current seminal propagation side
Just, efficiently more, a large amount of Common zenia nursery stocks can be bred rapidly；Preferably, select superior tree and uprooting is advisable in spring, coppice shoot
5~September of selection of time of clip, into November after enter dormant period because of Common zenia, fringe nursery should not be adopted again.
Claims (8)
1. a kind of method of Common zenia bearing tree childrenization rejuvenation and asexual multiplication seedling, includes the following steps:
(1) Common zenia of dry-shaped straight, no disease and pests harm and robust growth adult select tree is selected, is taken at from 30~50cm of trunk
Tree root, the maternal plant as root turion breeding；
(2) tree root that the step (1) takes is cut into the cuttings of a length of 10~12cm, being placed in concentration is 190~200ppm's
25~35min is impregnated in indolebutyric acid potassium solution, is then embedded to nursery lot, and root turion seedling is waited to sprout；
(3) when the root turion seedling germinating branch after the step (2) grows to semi-lignified degree, disease-free root turion seedling is selected to sprout
Raw branch clip cuttings, the cuttings of clip stay 2~3 sections and 2 pairs of blades, and long 8~10cm, cuttings disinfection, which is placed on concentration, is
25~35min is impregnated in the indolebutyric acid potassium solution of 390~400ppm；
(4) cutting medium is carried out disinfection processing before cuttage, when cuttage first inserts duck eye on cutting medium, by the step
(3) in the cuttings insertion duck eye obtained after, cuttage is deep-controlled gently to be compressed in 2.5~3.5cm, and then 1000 times of sprinkling is dilute
The Bravo solution released, irrigates, and is placed in greenhouse and carries out growth of taking root, and selects cuttage seeding of the number at 4 or more of taking root
It carries out hardening, transplant, afforestation of going up a hill.
2. the method according to claim 1, wherein in the step (1), the tree root cross-sectional diameter that takes
0.3cm or more, long 10cm or more.
3. the method according to claim 1, wherein cuttings is buried according to morphology upper and lower side in the step (2)
Enter nursery lot.
4. the method according to claim 1, wherein cuttings disinfection is diluted with 1000 times in the step (3)
Bravo solution carries out disinfection.
5. the method according to claim 1, wherein cutting medium uses Bravo or first in the step (4)
Base thiophanate solution carries out disinfection processing.
6. the method according to claim 1, wherein cutting medium is by peat soil and pearl in the step (4)
Rock is mixed to get by the mass ratio of 2:1.
7. the method according to claim 1, wherein the Bravo solution of sprinkling is quality in the step (4)
The Bravo solution that concentration is 75%.
8. the method according to claim 1, wherein being placed in greenhouse in the step (4) and carrying out life of taking root
During length, every 8~10min carries out 8~10s of water spray.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811009998.6A CN109041847B (en) | 2018-08-31 | 2018-08-31 | Method for rejuvenation and asexual propagation seedling culture of adult wingpod trees |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811009998.6A CN109041847B (en) | 2018-08-31 | 2018-08-31 | Method for rejuvenation and asexual propagation seedling culture of adult wingpod trees |
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| Publication Number | Publication Date |
|---|---|
| CN109041847A true CN109041847A (en) | 2018-12-21 |
| CN109041847B CN109041847B (en) | 2021-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811009998.6A Expired - Fee Related CN109041847B (en) | 2018-08-31 | 2018-08-31 | Method for rejuvenation and asexual propagation seedling culture of adult wingpod trees |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112136526A (en) * | 2020-09-29 | 2020-12-29 | 中南林业科技大学 | Greenhouse castanea henryi twig cutting seedling method |
| CN113141890A (en) * | 2021-03-03 | 2021-07-23 | 江西环境工程职业学院 | Method for promoting cutting rooting and survival of castanea mollissima tannin extract adult tree cutting slips |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112136526A (en) * | 2020-09-29 | 2020-12-29 | 中南林业科技大学 | Greenhouse castanea henryi twig cutting seedling method |
| CN113141890A (en) * | 2021-03-03 | 2021-07-23 | 江西环境工程职业学院 | Method for promoting cutting rooting and survival of castanea mollissima tannin extract adult tree cutting slips |
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| CN109041847B (en) | 2021-05-18 |
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