CN106879369A - A kind of tea tree Special germplasm resources grafting quick-breeding method - Google Patents
A kind of tea tree Special germplasm resources grafting quick-breeding method Download PDFInfo
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- CN106879369A CN106879369A CN201710173535.2A CN201710173535A CN106879369A CN 106879369 A CN106879369 A CN 106879369A CN 201710173535 A CN201710173535 A CN 201710173535A CN 106879369 A CN106879369 A CN 106879369A
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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
- A01G17/00—Cultivation of hops, vines, fruit trees, or like trees
- A01G17/005—Cultivation methods
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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
- A01G2/30—Grafting
Abstract
The invention discloses a kind of tea tree Special germplasm resources grafting quick-breeding method.The present invention is stock using 20 years raw clone Fuding white teas, under specific Stockscion combination, stock and scion select the spray before semi-lignified, carry out grafting work in the first tenday period of a month in May to mid-June, using shaver cut-grafting stock and the spray of scion, graft union is tied up using black plastic band, whole scion and stock grafting mouthful are wrapped up using uncoloured polypropylene polybag, awning is set up, Best Times is made an accurate selection of and is released the polybag and sunshade net tied up and wrap up, pinched in batches in time；Comprehensively utilizing these methods makes tea tree Special germplasm resources graft survival rate bring up to more than 80%, and contrasts cuttage transplanting, can at least accelerate to expand numerous progress 2~3 years.
Description
Technical field
The invention belongs to field of plant breeding, relate more specifically to a kind of tea tree Special germplasm resources grafting quick-breeding method.
Background technology
China is the cradle of tea tree, germ plasm resource very abundant, but with the development of science and technology and breeding method, often
The need for rule germ plasm resource is difficult to meet breeding diversity and directionality target to a certain extent, accordingly, it would be desirable to find and create
New special tea tree Special germplasm resources.
Tea tree Special germplasm resources refer to special, the rare germ plasm resource of trait expression, such as Tea Polyphenols high, amino high
The special Resources of Tea Plant such as theanine sour, high, low caffeine, albefaction.To the preliminary special Tea Germplasm excavated, in its quantity
In the case of less, how to accelerate to expand numerous, accelerate to carry out resource assessment, identification, protection, Tea Production is put into rapidly, be tea tree
One of breeder's urgent problem.
Although tea tree prior seed sexual reproduction method breeding coefficient is big, tea tree blossoms and bears fruit to be needed more than 5 years, is had in addition
Property hybrid seed offspring's merit dissociation degenerate, therefore tea tree Special germplasm resources are only had and could be protected by vegetative propagation
Hold merit.And normal cutting propagation vegetative propagation survival rate is low, reproduction speed is slow, and breeding coefficient is small, and particularly some are rare
The big factory's tea resource of Tea Polyphenols high is given up in the wild bald room tea of Special germplasm resources, such as low caffeine in Guizhou Nayong, Xingyi seven, by it
Its method is difficult to quick asexual propagation, expands population, and seriously hinders criticism, excavation, the utilization of Special germplasm resources.
Grafting is a kind of asexual high efficiency quick breeding technology, and it can keep the good characteristic of scion variety, can also shorten expansion numerous week
Phase, raising breeding coefficient, enhancing resistance, improving quality, raising yield, protecting ecology and reduction input etc., however, existing transfer
Method is connect, stock and scion grafting with lignifying, stock does not retain blade carries out photosynthesis, and vitality is not strong, interface
The plastic tape tied up not lucifuge, is unfavorable for interface Callus formation and healing, not the shade of lid sunshade net, and with moistening soil
Capping otch moistening effect is not good, and the survival rate for expanding numerous Special germplasm resources is not high, therefore, develop a kind of tea tree and specifically plant
Matter resource grafting quick-breeding method, has realistic meaning very much for Tea Breeding work.
The content of the invention
It is an object of the invention to provide a kind of tea tree Special germplasm resources grafting quick-breeding method.
The technical solution used in the present invention is：
A kind of tea tree Special germplasm resources grafting quick-breeding method, comprises the following steps：
(1) treatment of stock：With the age of tree clone Fuding white tea of 15~25 years as stock, grafting carry out it is preceding 10~
Carry out deep pruning within 12 months, during forming the stock stub that terrain clearance is 15~25cm, next year spring tea, selected and remain on stock stub
Healthy and strong young sprout, is trained the stock branch that length is 8~10cm, in case grafting by young sprout；
(2) treatment of scion：Using the branch of tea tree Special germplasm resources as scion branch, scion branch is whittled into inclined wedge
The short fringe of shape, bevel 2~3cm long, short 3~4cm of spike length retain healthy and strong full axillary bud and 0.5~1 blade, and ensure that cutting mouth exists
Blade offside, in case grafting；
(3) grafting：By step (1) in case the stock branch of grafting is being cut or cut off at 3~5cm at tiller life, in anvil
Wooden branch bar section hits exactly cutting perpendicularly, and 2.5~3.5cm of long incision, notch depth removes blade armpit depending on mouthful length is cut in scion
Bud, stock top at least retains 1 blade, by step (2) in case the scion of grafting is inserted perpendicularly into stock incision, makes scion leaf
Piece and stock top blade are in opposite position, the epidermis forming layer of scion and stock at least side is alignd and coincide；
(4) grafting post processing：First graft union is tied up with plastic tape, then by whole scion and stock grafting mouthful with colourless poly- third
Alkene plastics bag bagging moisturizing, bag lower end thin wire is fixed on stock stub, sets up sunshade and sunshade net.
As the improvement of above-mentioned technical proposal, also including step (5) managing after grafting：
During first round young sprout vegetative rest, uncoloured polypropylene of dismantling polybag；
During the second wheel young sprout vegetative rest, the plastic tape of graft union is tied up in releasing；
Release sunshade net within 3~4 months after grafting；
The superfluous tiller germinated on stock is removed in time；
Grafting young sprout it is long to 25~30cm when, the tip is plucked in good time and is pinched, later often wheel young sprout improve 10~15cm, pinch foster
It is fluffy；
Conventional rich water quality management and prevention and control disease pest and weed.
Preferred as such scheme, in step (1), stock branch is the spray before semi-lignified.
It is preferred as such scheme, in step (2), before scion branch is for the semi-lignified of tea tree Special germplasm resources
Spray.
It is preferred as such scheme, in step (2), scion branch is whittled into partially wedge-shaped short fringe with shaver.
It is preferred as such scheme, in step (3), cutting perpendicularly is hit exactly in stock branch section with shaver.
Preferred as such scheme, in step (3), grafting carries out the time for the first tenday period of a month in May to mid-June.
Preferred as such scheme, in step (4), the plastic tape for tying up graft union is black plastic band.
Preferred as such scheme, in step (4), the fluffy face for setting up sunshade is higher by uncoloured polypropylene polybag bagging
20~30cm of height, the sunshade net of coverage density 85%~95% on hood frame.
Preferred as such scheme, in step (4), the volume of uncoloured polypropylene polybag is that whole scion and stock are transferred
7~10 times of interface.
The beneficial effects of the invention are as follows：
Tea tree Special germplasm resources are not often high according to conventional grafting and cottage method survival rate, and growth adaptability is not
By force.The present invention is stock using 20 years raw clone Fuding white teas, and vital metabolic flushes, fast growth；In spy
Under fixed Stockscion combination, stock and scion select the spray before semi-lignified, effectively improve graft survival rate.
Inventor draws according to the experiment of practical operation for many years：Carry out grafting work in the first tenday period of a month in May to mid-June, using shaving
Palpus knife cut-grafting stock and the spray of scion, graft union is tied up using black plastic band, wraps up whole using uncoloured polypropylene polybag
Individual scion and stock grafting mouthful, set up sunshade, make an accurate selection of Best Times and release the polybag and sunshade net tied up and wrap up；It is comprehensive
Favourable humidity, temperature and light are created using these methods to graft union to adjust, it is to avoid graft union is done by external environment
Disturb, beneficial to Callus formation, promote interface healing, graft survival rate is greatly facilitated, accelerate reproductive schedules；Managing after grafting
Also focus on pinching in batches in time, promote branch and tree crown to be formed.
The inventive method can make tea tree Special germplasm resources graft survival rate bring up to more than 80%, and contrast cuttage shifting
Plant, can at least accelerate to expand numerous progress 2~3 years.
Specific embodiment
With reference to embodiment and experimental example, the present invention is further illustrated, but is not limited thereto；Below it is not detailed
Bright step and method are described in detail using the routine techniques well known to those skilled in the art.
Embodiment 1
To expensive green No. 1, expensive green No. 2, expensive green No. 3, lattice are green, plateau is green, simply, leave a good name, thousand rivers month, resist cold No. 1 and albefaction 1
To carry out grafting numerous soon for totally 10 parts of tea tree Special germplasm resources number, comprises the following steps：
(1) treatment of stock：With the age of tree clone Fuding white tea of about 20 years as stock, platform is carried out in 5~June
Cut, it is new in different azimuth 10~11 stalwartnesses of selecting and remain during forming the stock stub that terrain clearance is 15~25cm, next year spring tea
The tip, is trained the stock spray before the semi-lignified that length is 8~10cm, in case grafting by young sprout.
(2) treatment of scion：Using the spray before the semi-lignified of tea tree Special germplasm resources as scion branch, with shaving
Scion branch is whittled into partially wedge-shaped short fringe by knife, and bevel 2~3cm long, short 3~4cm of spike length leave healthy and strong full axillary bud and a piece of leaf
Piece, large-leaved variety then retains half blade, and ensures to cut mouth in blade offside, in case grafting.
(3) grafting：The first tenday period of a month in May to mid-June carries out grafting, by step (1) in case the stock spray of grafting is given birth to away from tiller
Cut or cut off at 3~5cm of place, cutting perpendicularly, 2.5~3.5cm of long incision, otch are hit exactly in stock spray section with shaver
Depth removes blade axillary bud depending on mouthful length is cut in scion, and stock top at least retains a piece of blade, by step (2) in case transferring
The scion for connecing is inserted perpendicularly into stock incision, scion leaf and stock top blade is in opposite position, makes scion and stock
The epidermis forming layer alignment of at least side coincide.
(4) grafting post processing：First graft union is tied up with black plastic band, then by whole scion and stock grafting mouthful with colourless
Polypropylene plastics pocket bagging moisturizing, uncoloured polypropylene polybag volume is 8 times or so of whole scion and stock grafting mouthful；Bag
Lower end thin wire is fixed on stock stub；Sunshade is set up, fluffy face is higher by the 20 of uncoloured polypropylene polybag bagging height
~30cm, the sunshade net of coverage density 90% on hood frame makes graft union humidity maintain 90~100%.
(5) managing after grafting：During first round young sprout vegetative rest, uncoloured polypropylene of dismantling polybag；Second wheel young sprout life
When length is stopped, the black plastic band of graft union is tied up in releasing；Release sunshade net within 3~4 months after grafting；Remove in time and sprouted on stock
Raw superfluous tiller；Grafting young sprout it is long to 25~30cm when, the tip is plucked in good time and is pinched, when pinching according to pluck height stay it is low, pluck force to stay on it is weak, pluck
In stay the principle of side, extract top bud-leaf, promote side shoot germination and growth；Often wheel young sprout improves 10~15cm later, pinches foster fluffy,
Auxiliary is pruned, and the reasonable tree crown of numerous tea tree is expanded in quickly breeding grafting；Conventional rich water quality management and prevention and control disease pest and weed, wherein, every year
10~November basal dressing 1 time, dose is every mu and applies rape cake 400kg, calcium superphosphate 100kg, potassium sulfate 40kg；Annual 2,
5th, August part is respectively topdressed 1 time, and dose applies urea 30kg for each every mu.
Comparative example 1
To expensive green No. 1, expensive green No. 2, expensive green No. 3 totally 3 parts of tea tree Special germplasm resources carry out cuttage transplanting, including following step
Suddenly：
(1) cultivation of cuttage branch：June starts to cultivate cuttage branch, and staying the elite stand garden of branch carries out light pruning, every mu
Urea 20kg is directly imposed again；
(2) fringe is cut：Fringe is cut after October branch semi-lignified, 7~10d before fringe is cut, branch terminal bud is extractd in batches, promoted
Branch is cured；Short 2.5~4.0cm of spike length, with healthy and strong full axillary bud and 1 blade；Knife is sharp when cutting short fringe, it is desirable on
Lower clip is smoothed, and stem skin is not torn, and short fringe upper end clip is not shorter than 2~3mm away from petiole, in order to avoid damage axillary bud.
(3) cuttage：1~2h pours permeable before cuttage, by the native compacting of gently clapping of seedbed table；Large leaf 9~10cm of line-spacing, in
6~7cm of leaflet kind line-spacing；The fringe of every mu of cuttage of large-leaved variety 18~200,000, the middle fringe of every mu of cuttage of leaflet kind 22~250,000,；Skewer
Pesticide sterilization diseases prevention after inserting.
(4) cuttage post processing：Pour permeable after cuttage, cover White plastic film；Set up awning and coverage density 70%
~80% black sunshade net, low canopy arch brace, 40~50cm of sagitta are played with bamboo cane.
(5) managed after cuttage：Culture goes out transplantation of seedlings after 1 year；Note keeping nursery soil moistening after cuttage, seedbed table soil is turned over
The timely water drenchings of Bai Shiying；Early stage applies 0.2% aqueous solution of urea or 0.3% potassium dihydrogen phosphate aqueous ammonium；Seedling grow to 10cm with
When upper, concentration of fertilizer can be improved 1 times；Middle and later periods can spread fertilizer over the fields composite fertilizer, and N, P, K ratio are (2~1)：1：1, every 10~
15d spreads fertilizer over the fields 1 time, each every mu of 7.5~10kg of fertilizer application amount, should be watered after broadcast application, prevents fertilizer from adhering to blade of burning.
Experimental example 1
10 clumps of tea trees, every clump of 50 branches to the grafting of embodiment 1, if 3 repetitions, 150 branches of common grafting；At the beginning of September
Survival rate is observed after the dry season, the height of tree, tree width is observed within continuous 3 years in vegetative rest at the beginning of 11 months and spike number can be cut.
1,10 parts of tea tree Special germplasm resources graft survival rates of table
As shown in table 1, survival rate is above 80% to 10 parts of tea tree Special germplasm resources graft survival rate results, illustrates this hair
Bright grafting quick-breeding method is applied to tea tree Special germplasm resources.
Growth potential after 2,10 parts of tea tree Special germplasm resources graftings of table and spike number can be cut
As shown in table 2, in embodiment 1 after 10 parts of tea tree Special germplasm resources graftings, the 1st year, the 2nd year, the 3rd year height of tree point
Wei not 51.7~63.5cm, 61.4~83.0cm, 67.7~93.6cm；1st year, the 2nd year, the 3rd year tree width be respectively 12.6~
30.9cm, 37.6~49.2cm, 43.5~67.6cm；Can cut within 1st year, the 2nd year, the 3rd year spike number be respectively 11.3~21.3,
51.2~93.5,96.9~141.1；Stock tea place is per 666.7m2There are about tea tree 1347 clumps, every clump of special tea tree money of grafting
5, source, overall average survival rate is 88.3%, and grafting the 3rd year every can averagely cut spike number for 120.1；Protect and receive coefficient value
0.9, thus calculate, the 3rd year every 666.7m of grafting2Fringe 64.3 ten thousand can be cut, it is obvious that numerous effect is expanded in Special Resources grafting.
Experimental example 2
Using embodiment 1 (use grafting quick-breeding method of the present invention) and comparative example 1 (use normal cutting propagation method for transplanting)
Method breeds expensive green No. 1, expensive green No. 2, expensive green No. 3 totally 3 parts of tea tree Special germplasm resources, continuous 3 years vegetative rests at the beginning of 11 months
When the observation height of tree, tree width and spike number can be cut.
3,3 parts of tea tree Special germplasm resources of table are in the different growth potentials expanded under numerous modes and can cut spike number and compare
As shown in table 3, expensive the 1st year height of tree 61.7cm of green No. 1 grafting, the 3rd year 2.8cm high, grafting the 2nd year are transplanted than cuttage
Spike number can be cut to be transplanted 19.1 more than the 3rd year than cuttage；Expensive the 1st year height of tree 63.5cm of green No. 2 graftings, than cuttage transplant the 3rd year it is high
12.8cm, grafting can cut spike number on the 2nd year and be transplanted 4.8 more than the 3rd year than cuttage；Expensive the 1st year height of tree 58.9cm of green No. 3 graftings, than
The 2nd year 2.6cm high is transplanted in cuttage, and grafting can cut spike number on the 2nd year and be transplanted 30.3 more than the 3rd year than cuttage；After being transplanted 3 years with cuttage
Compare, the fringe cut of 3 parts of numerous 3rd year of expansions of resource grafting is high 50.5~80.5；All in all, 3 parts of resource grafting tree panel heights in
Cuttage of the same age is transplanted, and it is suitable to transplant tree width with next age cuttage；Therefore, from the height of tree, tree width etc. growth potential and spike number can be cut
It has been shown that, engrafting method of the invention is transplanted 1~2 year ahead of time than cuttage；Further, since cuttage cuts the fringe time for October, cuttage
The seedbed phase is at least 1 year, and the grafting shear fringe time is 5~June, and grafting is transplanted than cuttage and can raised speed about 1.5 years again；Totally see
Come, grafting is transplanted than cuttage can at least be accelerated to expand numerous progress 2~3 years.
Experimental example 3
So that lattice are green as an example, to the stock branch of the step of embodiment 1 (1) respectively with lignifying, semi-lignified, semi-lignified before
Stock branch substitute, the scion branch of step (2) substituted with the scion branch before semi-lignified, semi-lignified respectively,
Experiment is combined, and accommodation is carried out to cut-grafting utensil, remaining step, parameter and technical characteristic are substituted with embodiment 1
The replacement Partial Feature of each group experiment is as follows afterwards：
Test group 1：The branch for selecting lignifying is stock branch, and the branch for selecting semi-lignified is scion branch；In anvil
The grafting part cut-out of wooden branch bar, is hit exactly with grafting knife and vertically rived；Scion branch is whittled into partially wedge-shaped short fringe with grafting knife, will
Scion is inserted perpendicularly into stock incision.
Test group 2：The branch for selecting semi-lignified is stock branch, and the branch for selecting semi-lignified is scion branch；
The grafting part cut-out of stock branch, is hit exactly with grafting knife and vertically rived；Scion branch is whittled into partially wedge-shaped short fringe with grafting knife,
Scion is inserted perpendicularly into stock incision.
Test group 3：Branch before selection semi-lignified is stock branch, and the branch before selection semi-lignified is scionwood
Bar；Cut off in the grafting part of stock branch, hit exactly with grafting knife and vertically rived；Scion branch is whittled into wedge shape partially with grafting knife
Short fringe, stock incision is inserted perpendicularly into by scion.
Embodiment 1：Branch before selection semi-lignified is stock branch, and the branch before selection semi-lignified is scionwood
Bar；Cut in the grafting part of stock branch, cutting perpendicularly is hit exactly with shaver；Scion branch is whittled into wedge shape partially with shaver
Short fringe, stock incision is inserted perpendicularly into by scion.
The influence of table 4, stock and scion degree of lignification to survival rate
| Test group | Grafting twig number | Survive number | Survival rate (%) |
| Test group 1 | 150 | 65 | 43.6 |
| Test group 2 | 150 | 84 | 56.3 |
| Test group 3 | 150 | 107 | 71.6 |
| Embodiment 1 | 150 | 132 | 88.3 |
The survival rate of each test group is counted, and is contrasted in embodiment 1, as a result as shown in table 4, the method grafting of embodiment 1
Survival rate highest.
Experimental example 4
So that seeds lattice are green as an example, the grafting post-processing approach to the step of embodiment 1 (4) carries out group experiment, remaining step
With embodiment 1, it is grouped as follows：
Test group 1：First graft union is tied up with colourless plastic tape, then by whole scion and stock grafting mouth uncoloured polypropylene
Polybag bagging moisturizing, uncoloured polypropylene polybag volume is 8 times or so of whole scion and stock grafting mouthful, and bag lower end is used
Thin wire is fixed on stock stub；Sunshade is set up, fluffy face is higher by 20~30cm of uncoloured polypropylene polybag bagging height,
The sunshade net of coverage density 90% on hood frame.
Test group 2：Graft union only is tied up with black plastic band, not bagging, not sunshade.
Test group 3：Graft union is covered with moistening soil, bagging, does not set up sunshade, and fluffy face is higher by uncoloured polypropylene plastics
20~30cm of bag bagging height, the sunshade net of coverage density 90% on hood frame.
Embodiment 1：First graft union is tied up with black plastic band, then by whole scion and stock grafting mouth uncoloured polypropylene
Polybag bagging moisturizing, uncoloured polypropylene polybag volume is 8 times or so of whole scion and stock grafting mouthful, and bag lower end is used
Thin wire is fixed on stock stub；Sunshade is set up, fluffy face is higher by 20~30cm of uncoloured polypropylene polybag bagging height,
The sunshade net of coverage density 90% on hood frame.
Table 5, wrapping, bagging and the influence sheltered from heat or light to survival rate
| Treatment | Grafting twig number | Survive number | Survival rate (%) |
| Test group 1 | 150 | 114 | 76.3 |
| Test group 2 | 150 | 7 | 4.6 |
| Test group 3 | 150 | 113 | 75.4 |
| Embodiment 1 | 150 | 132 | 88.3 |
The survival rate of each test group is counted, and is contrasted with embodiment 1, as a result as shown in table 5, the method grafting of embodiment 1
Survival rate highest.
Experimental example 5
So that seeds lattice are green as an example, the time of carrying out to the grafting of the step of embodiment 1 (3) is adjusted, remaining step and technology
Feature as shown in table 6, counts the influence that the graft survival rate of time pair is carried out in different graftings with embodiment 1.
Influence of the time to graft survival rate is carried out in table 6, different graftings
| The time is carried out in grafting | Grafting twig number | Survive number | Survival rate (%) |
| 21 days 2 months | 150 | 100 | 66.8 |
| May 28 | 150 | 132 | 88.3 |
| September 11 days | 150 | 119 | 79.5 |
As shown in table 6, May 28 carried out the survival rate highest of grafting to result, during this points out the first tenday period of a month in May to mid-June
Carry out grafting to be more beneficial for improving graft survival rate.
Claims (10)
1. a kind of tea tree Special germplasm resources grafting quick-breeding method, comprises the following steps：
（1）The treatment of stock：With the age of tree clone Fuding white tea of 15~25 years as stock, carry out in grafting first 10~12
The moon carries out deep pruning, during forming the stock stub that terrain clearance is 15~25cm, next year spring tea, stalwartness of being selected and remain on stock stub
Young sprout, is trained the stock branch that length is 8~10cm, in case grafting by young sprout；
（2）The treatment of scion：Using the branch of tea tree Special germplasm resources as scion branch, scion branch is whittled into partially wedge-shaped short
Fringe, bevel 2~3cm long, short 3~4cm of spike length retain healthy and strong full axillary bud and 0.5~1 blade, and ensure to cut mouth in blade
Offside, in case grafting；
（3）Grafting：By step（1）In case the stock branch of grafting is being cut or is being cut off at 3~5cm at tiller life, in stock branch
Bar section hits exactly cutting perpendicularly, and 2.5~3.5cm of long incision, notch depth removes blade axillary bud depending on mouthful length is cut in scion,
Stock top at least retains 1 blade, by step（2）In case the scion of grafting is inserted perpendicularly into stock incision, make scion leaf
Opposite position is in stock top blade, the epidermis forming layer of scion and stock at least side is alignd and is coincide；
（4）Grafting is post-processed：Graft union first is tied up with plastic tape, then whole scion and stock grafting mouthful are moulded with uncoloured polypropylene
Pocket bagging moisturizing, bag lower end thin wire is fixed on stock stub, sets up sunshade and sunshade net.
2. a kind of tea tree Special germplasm resources grafting quick-breeding method according to claim 1, it is characterised in that：Also include step
Suddenly（5）Managing after grafting：
During first round young sprout vegetative rest, uncoloured polypropylene of dismantling polybag；
During the second wheel young sprout vegetative rest, the plastic tape of graft union is tied up in releasing；
Release sunshade net within 3~4 months after grafting；
The superfluous tiller germinated on stock is removed in time；
Grafting young sprout it is long to 25~30cm when, the tip is plucked in good time and is pinched, later often wheel young sprout improve 10~15cm, pinch foster fluffy；
Conventional rich water quality management and prevention and control disease pest and weed.
3. a kind of tea tree Special germplasm resources grafting quick-breeding method according to claim 1 and 2, it is characterised in that：Step
（1）In, stock branch is the spray before semi-lignified.
4. a kind of tea tree Special germplasm resources grafting quick-breeding method according to claim 1 and 2, it is characterised in that：Step
（2）In, scion branch is the spray before the semi-lignified of tea tree Special germplasm resources.
5. a kind of tea tree Special germplasm resources grafting quick-breeding method according to claim 1 and 2, it is characterised in that：Step
（2）In, scion branch is whittled into partially wedge-shaped short fringe with shaver.
6. a kind of tea tree Special germplasm resources grafting quick-breeding method according to claim 1 and 2, it is characterised in that：Step
（3）In, hit exactly cutting perpendicularly in stock branch section with shaver.
7. a kind of tea tree Special germplasm resources grafting quick-breeding method according to claim 1 and 2, it is characterised in that：Step
（3）In, grafting carries out the time for the first tenday period of a month in May to mid-June.
8. a kind of tea tree Special germplasm resources grafting quick-breeding method according to claim 1 and 2, it is characterised in that：Step
（4）In, the plastic tape for tying up graft union is black plastic band.
9. a kind of tea tree Special germplasm resources grafting quick-breeding method according to claim 1 and 2, it is characterised in that：Step
（4）In, the fluffy face for setting up sunshade is higher by 20~30cm of uncoloured polypropylene polybag bagging height, coverage density on hood frame
85%~95% sunshade net.
10. a kind of tea tree Special germplasm resources grafting quick-breeding method according to claim 1 and 2, it is characterised in that：Step
（4）In, the volume of uncoloured polypropylene polybag is 7~10 times of whole scion and stock grafting mouthful.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108207366A (en) * | 2018-02-06 | 2018-06-29 | 信阳师范学院 | A kind of tea tree breed selection |
| CN109197205A (en) * | 2018-09-10 | 2019-01-15 | 谢裕大茶叶股份有限公司 | The engrafting method of tea tree |
| CN111096155A (en) * | 2019-11-25 | 2020-05-05 | 普洱市茶叶科学研究所 | Method for grafting tender spikes of large-leaf tea trees |
| CN111149529A (en) * | 2020-01-08 | 2020-05-15 | 保山市农业技术推广中心 | Breeding method of ancient tea tree resource living materials |
| CN113348940A (en) * | 2021-05-28 | 2021-09-07 | 防城港市金花茶有限公司 | Breeding method of golden camellia fine variety |
| CN113692866A (en) * | 2021-09-22 | 2021-11-26 | 禄劝普林生物科技有限责任公司 | Method for grafting drupe twigs |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108207366A (en) * | 2018-02-06 | 2018-06-29 | 信阳师范学院 | A kind of tea tree breed selection |
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| CN111149529A (en) * | 2020-01-08 | 2020-05-15 | 保山市农业技术推广中心 | Breeding method of ancient tea tree resource living materials |
| CN113348940A (en) * | 2021-05-28 | 2021-09-07 | 防城港市金花茶有限公司 | Breeding method of golden camellia fine variety |
| CN113692866A (en) * | 2021-09-22 | 2021-11-26 | 禄劝普林生物科技有限责任公司 | Method for grafting drupe twigs |
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