CN105638251A - Grafting method of xiajin ginkgo biloba - Google Patents
Grafting method of xiajin ginkgo biloba Download PDFInfo
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- CN105638251A CN105638251A CN201511012865.0A CN201511012865A CN105638251A CN 105638251 A CN105638251 A CN 105638251A CN 201511012865 A CN201511012865 A CN 201511012865A CN 105638251 A CN105638251 A CN 105638251A
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- scion
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- ginkgo
- grafting
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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
-
- 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
- A01G3/00—Cutting implements specially adapted for horticultural purposes; Delimbing standing trees
- A01G2003/005—Removing buds
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- Life Sciences & Earth Sciences (AREA)
- Botany (AREA)
- Developmental Biology & Embryology (AREA)
- Environmental Sciences (AREA)
- Cultivation Of Plants (AREA)
Abstract
The invention relates to a grafting method of xiajin ginkgo biloba. The method comprises the following steps of 1, scion preparation, wherein after leaves of the xiajin ginkgo biloba fall in late autumn or before sap flows in early spring, 1-2-year branches which are free of disease, strong in growth and rich in development are selected to serve as scion plucking objects in scion preparation; 2, rootstock preparation, wherein ginkgo biloba which is strong in growth and full in crown and has more branches on the main stem and dense twigs on the branches is selected as rootstock; 3 trimming, wherein a tree contour is trimmed according to the landscape engineering design requirement, at least two-fifth untrimmed secondary branches are kept on each main branch, the other secondary branches are trimmed to be with the length of 5-10 cm for grafting; 4, grafting, wherein cut-grafting can be adopted. According to the grafting method of the xiajin ginkgo biloba, the problem that application of new landscape varieties in landscaping is slower is solved; meanwhile, the problems that due to the fact that chlorophyll contained in leaves is low, and photosynthesis is weaker, xiajin ginkgo biloba trees fail to grow well are fundamentally solved.
Description
Technical field
The present invention relates to afforestation field, it is specifically related to the method for the grafting of a kind of ginkgo new variety, particularly relate to the engrafting method of a kind of summer gold and silver apricot. The inventive method is applicable to after pruning, the common ginkgo just planted directly is carried out grafting, can reach coloured silkization afforestation effect then.
Background technology
Ginkgo also known as " maidenhair tree ", " Gong Sunshu ", gymnosperm, Ginkgoaceae is something lost plant the most ancient in existing spermatophyte, is legacy and the living fossil (Darwin, C) of history; It is the distinctive rare tree of China, it is the elite of history, eternal mark, world's natural heritage of being the mankind and being difficult to the imagination, is the milestone disclosing the Nature secret.
Ginkgo is deciduous tree, and up to 30��40 meters, branch length has concurrently, and leaf is fan-shaped, dioecy, and suitable raw region reaches Hainan, north in the south from China and all can survive to Mo River, to the east of Taiwan, west to Xinjiang growth. Ginkgo is except healthy and strong under the weather, edaphic condition of the suitableeest life, and also anti-drought and barren, disease-resistant worm endangers, radioprotective dust, antipollution noise. No matter in city or in rural area, no matter in mountain area or in Plain, ginkgo is cultivated in the big area on a large scale that China is wide and provides possibility. In Garden Engineering, the type ginkgo that grows thickly, high branch ginkgo, turriform ginkgo etc. can be planted. In city street, park, enterprise's compound, Rural Yard, community's greening, ginkgo is first-selected green plants.
Summer gold and silver apricot is a kind of ginkgo new variety, and its outstanding feature has: one is no matter leaf blade size is rule fan-shaped blade, in split extremely shallow, leaf margin is shallow wavy; Two is that blade is thin and bright, golden yellow color, and early spring is outstanding gorgeous moving, bright and glittering; Three is that day bright Jiao limit phenomenon is smaller, and constantly sends new leaf and substitute Lao Ye, and tree crown remains beautiful yellow; Though four is that to have a small amount of blade to transfer to summer and autumn yellowish green, but major part blade is still golden yellow.
At present, summer gold and silver apricot new variety are all the common ginkgo stocks relying on and planting robust growth in nursery, after then pruning, whole grafting summer gold and silver apricot new variety, through meticulous maintenance management 2��5 years in nursery, robust growth, after recovering tree gesture, then dig application in ginkgo to Garden Engineering.This kind of engrafting method not only increases production management cost, and the cycle being applied to engineering is also longer. In addition, common Ginkgo Leaf is all pruned rear grafting summer gold and silver apricot new variety, it is also possible in meeting Yin Xiajin puerarin, chlorophyll content is low, and photosynthesis is weak, and the phenomenon causing ginkgo " stunted tree " occurs.
Summary of the invention
It is an object of the invention to propose the engrafting method of a kind of summer gold and silver apricot, the general ginkgo that the method can will just have been planted, after suitable pruning, by summer gold and silver apricot new variety scion grafting on general ginkgo branch, the object of greening can be reached then, apply in afforestation fast for summer gold and silver apricot new variety and provide feasible scheme.
For achieving the above object, the present invention provides the engrafting method of a kind of summer gold and silver apricot, described method comprises the steps: 1) scion preparation: after Qiu Moxia gold and silver apricot fallen leaves or before resin flowing in the early spring, 1 year��2 years branches selecting disease-free, robust growth, growth to enrich prepare as scion in adopt fringe object, each scion about keeps 1��2 bud; 2) stock prepares: growth selection is healthy and strong, tree crown is plentiful, the ginkgo that mobile jib upper branch is more and on branch, thin branch is closeer is as stock, tree-shaped is that grow thickly type, high branch of low branch is grown thickly the ginkgo of type or turriform tree crown, and the diameter of a cross-section of a tree trunk 1.3 meters above the ground scope of ginkgo is 5��20 centimeters; A seedling time of stock is autumn or the planting time in early spring of branch dormancy, and stock is soil ball seedling when playing seedling and transport, and specification is not less than 6��10 times of stock diameter of a cross-section of a tree trunk 1.3 meters above the ground diameter, and maintenance root system is good; When planting stock, dig hollow place, put base manure, with the plantation of Promoting plant growth gesture robust approach, make the ginkgo stock restoration ecosystem gesture as early as possible of just plantation, and with support bar, the stock nursery stock just planted is supported, it is ensured that surviving of ginkgo stock; 3) arrangement is pruned: tree-shaped profile will be pruned out according to Garden Engineering design requirements; To retain at least 2/5 two grades of branches do not pruned on each major branch, other two grades of branches are trimmed to and retain length 5��10cm, use to do grafting; 4) grafting: the length that the scion head end one side of grafting is whittled into 1��2cm is cut face, and described length cuts shows out xylem, and the long back side cutting face is whittled into and short cuts face; Being undertaken branch one lateral edges waiting more longitudinally cutting, form longitudinal incision and expose xylem, the longitudinal incision degree of depth longitudinally cut and the length face of cutting of scion are consistent; Finally, the scion cut being inserted described longitudinal incision, the longitudinal incision of branch is close in the described length face of cutting, and makes scion form layers keep aliging with the form layers of stock branch, and carries out colligation.
Preferably, described scion preparation step also comprises the steps: that A. adopts fringe: after Qiu Moxia gold and silver apricot fallen leaves or before resin flowing in the early spring, selecting 1 year��2 years branches that disease-free, robust growth, growth are enriched as adopting fringe object, each scion about keeps 1��2 bud; B. soak: be immersed in the water the 1/3 of scion, soak about 24 hours; C. wax envelope: paraffin 70%, beeswax 20%, edible oil 1��5%, sesame oil 1��5% carry out proportioning and forms wax liquid by volume, heat wax liquid to more than 100 DEG C, get scion and carry out dipping in wax, dipping in the wax time is about 1/60��1/100 second; D. preserve: autumn scion adopts Sha Zangfa; Spring scion adopts stores sth. in a cellar method.
More preferably, sealing in step at described wax, liquid of waxing then all is dipped in autumn scion, and spring scion then seals clip in two ends.
Preferably, in described grafting step, polyethylene film is adopted to carry out colligation.
Preferably, if when the stock branch of grafting has bud to sprout, also comprising bud picking treatment step; Meanwhile, erase block the summer gold shoot growth branches and leaves.
Preferably, described method also comprises routine servicing step, in described routine servicing step, year by year according to the strong and weak general ginkgo branch removing some effects summer gold and silver apricot shoot growth of tree gesture, remove the branch of the general ginkgo of part simultaneously, make the general ginkgo of whole strain present the appreciation effect of summer gold and silver apricot.
Based on technique scheme, it is an advantage of the invention that:
The present invention is by constructing after plantation completes by summer gold and silver apricot new variety in Garden Engineering, and direct grafting, on the ginkgo branch of different tree-shaped, fundamentally solves gardens new variety and applies slower problem in afforestation; Meanwhile, by retaining a part branch during grafting, grafting part branch, the methods such as late maintaining management bud picking, fundamentally solve summer gold and silver apricot lower because blade contains chlorophyll, and photosynthesis is more weak, the problems such as arboreal growth is bad, avoid the generation of " stunted tree " phenomenon. Erase bud on grafted branch, eliminate the impact on grafted branch growth, make grafted branch obtain good growth. The engrafting method of the present invention, avoids and affects surviving rate because root system does not also grow when ginkgo is just planted and set the problems such as gesture; From landscape effect, the effect that the engrafting method of the present invention was bloomed just as ginkgo in spring, closely sees it is but the effect growing two kinds of leaf looks on a strain ginkgo, very attractive in appearance, is worthy of popularization.
In addition, summer gold and silver apricot extremely high for this kind of ornamental value is planted on good general ginkgo by the present invention by firm in grafting to Garden Engineering, it is possible to avoids variety of problems of the prior art, reaches the object saving cost and afforestation fast. Meanwhile, along with recovery and the growth of plantation ginkgo gesture, the annual blade removing the general ginkgo of a part, it is possible to finally reach the landscape effect that whole strain ginkgo is summer gold and silver apricot.
Embodiment
Below by embodiment, the technical scheme of the present invention is described in further detail.
The engrafting method of a kind of summer gold and silver apricot of the present invention mainly comprises the steps:
1) the new variety scion of summer gold and silver apricot prepares:
A. adopting fringe: after Qiu Moxia gold and silver apricot fallen leaves or before the early spring, resin flowed, select 1��2 year branch that disease-free, robust growth, growth are enriched as adopting fringe object, each scion about keeps 1��2 bud. Preferably, described scion preparation step also comprises following B, C, D step:
B. soak: be immersed in the water the 1/3 of scion, soak about 24 hours.
C. wax envelope: paraffin 70% by volume, beeswax 20%, edible oil 1��5%, sesame oil 1��5% carry out proportioning formed wax liquid, wherein edible oil and sesame oil jointly mix account for 10% wax liquid amass; Then heating wax liquid to more than 100 DEG C, get scion and carry out dipping in wax, dipping in the wax time is about 1/60��1/100 second, and autumn scion is all to dip in liquid of waxing as good, and scion in spring two ends seal clip.
D. preserve: autumn scion adopts Sha Zangfa; Spring scion adopts stores sth. in a cellar method.
2) stock prepares:
A. selecting stock: growth selection is healthy and strong, tree crown is plentiful, the ginkgo that mobile jib upper branch is more and on branch, thin branch is closeer is as stock. Tree-shaped can be grown thickly type or turriform tree crown ginkgo for grow thickly type, high branch of low branch. The ginkgo diameter of a cross-section of a tree trunk 1.3 meters above the ground is advisable with 5��20 centimeters, and too microlandscape effect is not obvious, and it is long that too big ginkgo transplants tree gesture decubation, is not suitable for grafting.
B. seedling and transport is played: playing the seedling time must be autumn or planting time in early spring, can not have the branch of sprouting, otherwise can not do stock. Play seedling and transport and conventional to play seedling-growing method identical, but it is emphasized that must native ball seedling, and specification lower than the 6��10 of diameter of a cross-section of a tree trunk 1.3 meters above the ground diameter times, can not keep good root system. Protect thin branch during transport, prevent from fractureing or drying up.
C. plant plant: different areas because of soil, weather condition and determine, in general, rainwater is many, soil viscosity takes by force height to lift plantation; Arid area adopts collects the plantation of rainwater method. Need to emphasizing it is dig hollow place as far as possible, put base manure, promoting growth of plants gesture robust approach is planted, and makes the ginkgo stock restoration ecosystem gesture as early as possible of just plantation.
D. with support bar, by just planting, nursery stock supports, waters, it is ensured that surviving of ginkgo stock.
3) arrangement is pruned:
A. tree-shaped profile will be pruned out according to Garden Engineering design requirements;
B. prune by interior thorax branch, withered branch, excessively close branch;
C. two grades of branches about half being kept on each major branch not prune, second half two grades of branches are trimmed to and retain about long about 5��10cm, use to do grafting.
4) grafting: general employing cut-grafting method.
A. the length scion head end one side of grafting being whittled into 1��2cm cuts face, and described length cuts to be showed out xylem and be advisable, and is whittled at the long back side cutting face and short cuts face;
B. being undertaken branch one lateral edges waiting more longitudinally cutting, form longitudinal incision and expose xylem, the longitudinal incision degree of depth longitudinally cut and the length face of cutting of scion are consistent;
C. last, described longitudinal incision is inserted in the scion cut, the longitudinal incision of branch is close in the described length face of cutting, and makes scion form layers keep aliging with the form layers of stock branch;
D. colligation: bundle with the polyethylene film with certain intensity.
5) bud picking:
If when the stock branch of grafting has bud to sprout, need timely bud picking process; Meanwhile, the branches and leaves blocking summer gold shoot growth are also erased, avoids the growth to grafted branch.
6) daily administration:
Conventional maintenance management is the same with common ginkgo. It is emphasized that, affect the general ginkgo branch of summer gold and silver apricot shoot growth and the branch of the general ginkgo of removal part year by year according to the strong and weak removal part setting gesture, make the general ginkgo of whole strain become the appreciation effect of summer gold and silver apricot.
To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.
Claims (6)
1. the engrafting method of a summer gold and silver apricot, it is characterised in that: described method comprises the steps:
1) scion prepares: after Qiu Moxia gold and silver apricot fallen leaves or before the early spring, resin flowed, 1 year��2 years branches selecting disease-free, robust growth, growth to enrich prepare as scion in adopt fringe object, each scion about keeps 1��2 bud;
2) stock prepares: growth selection is healthy and strong, tree crown is plentiful, the ginkgo that mobile jib upper branch is more and on branch, thin branch is closeer is as stock, tree-shaped is that grow thickly type, high branch of low branch is grown thickly the ginkgo of type or turriform tree crown, and the diameter of a cross-section of a tree trunk 1.3 meters above the ground scope of ginkgo is 5��20 centimeters; A seedling time of stock is autumn or the planting time in early spring of branch dormancy, and stock is soil ball seedling when playing seedling and transport, and specification is not less than 6��10 times of stock diameter of a cross-section of a tree trunk 1.3 meters above the ground diameter, and maintenance root system is good; When planting stock, dig hollow place, put base manure, with the plantation of promoting growth of plants gesture robust approach, make the ginkgo stock restoration ecosystem gesture as early as possible of just plantation, and with support bar, the stock nursery stock just planted is supported, it is ensured that surviving of ginkgo stock;
3) arrangement is pruned: tree-shaped profile will be pruned out according to Garden Engineering design requirements;To retain at least 2/5 two grades of branches do not pruned on each major branch, other two grades of branches are trimmed to and retain length 5��10cm, use to do grafting;
4) grafting: the length that the scion head end one side of grafting is whittled into 1��2cm is cut face, and described length cuts shows out xylem, and the long back side cutting face is whittled into and short cuts face; Being undertaken branch one lateral edges waiting more longitudinally cutting, form longitudinal incision and expose xylem, the longitudinal incision degree of depth longitudinally cut and the length face of cutting of scion are consistent; Finally, the scion cut being inserted described longitudinal incision, the longitudinal incision of branch is close in the described length face of cutting, and makes scion form layers keep aliging with the form layers of stock branch, and carries out colligation.
2. the engrafting method of summer gold and silver apricot according to claim 1, it is characterised in that: described scion preparation step also comprises the steps:
A. adopting fringe: after Qiu Moxia gold and silver apricot fallen leaves or before the early spring, resin flowed, select 1 year��2 years branches that disease-free, robust growth, growth are enriched as adopting fringe object, each scion about keeps 1��2 bud;
B. soak: be immersed in the water the 1/3 of scion, soak about 24 hours;
C. wax envelope: paraffin 70%, beeswax 20%, edible oil 1��5%, sesame oil 1��5% carry out proportioning and forms wax liquid by volume, heat wax liquid to more than 100 DEG C, get scion and carry out dipping in wax, dipping in the wax time is about 1/60��1/100 second;
D. preserve: autumn scion adopts Sha Zangfa; Spring scion adopts stores sth. in a cellar method.
3. the engrafting method of summer gold and silver apricot according to claim 2, it is characterised in that: sealing in step at described wax, liquid of waxing then all is dipped in autumn scion, and spring scion then seals clip in two ends.
4. the engrafting method of summer gold and silver apricot according to claim 1, it is characterised in that: in described grafting step, adopt polyethylene film to carry out colligation.
5. the engrafting method of summer gold and silver apricot according to claim 1, it is characterised in that: if when the stock branch of grafting has bud to sprout, also comprising bud picking treatment step; Meanwhile, erase block the summer gold shoot growth branches and leaves.
6. the engrafting method of summer gold and silver apricot according to claim 1, it is characterized in that: described method also comprises routine servicing step, in described routine servicing step, year by year according to the strong and weak general ginkgo branch removing some effects summer gold and silver apricot shoot growth of tree gesture, remove the branch of the general ginkgo of part simultaneously, make the general ginkgo of whole strain present the appreciation effect of summer gold and silver apricot.
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| CN201511012865.0A CN105638251A (en) | 2015-12-31 | 2015-12-31 | Grafting method of xiajin ginkgo biloba |
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| CN201511012865.0A CN105638251A (en) | 2015-12-31 | 2015-12-31 | Grafting method of xiajin ginkgo biloba |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108605538A (en) * | 2016-11-29 | 2018-10-02 | 丹阳市大丰收苗木专业合作社 | A kind of engrafting method of Euonymus japonicus |
| CN108651031A (en) * | 2018-03-21 | 2018-10-16 | 文成县彩叶树绿化苗木专业合作社 | A method of gold leaf ginkgo being grafted on ginkgo growing directly from seeds |
| CN108718752A (en) * | 2018-08-01 | 2018-11-02 | 南京林业大学 | A kind of ginkgo engrafting method |
| CN111567246A (en) * | 2020-05-20 | 2020-08-25 | 北京都润生态环境工程有限公司 | Method for grafting autumn purple Chinese ash in garden seedling breeding |
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| CN103621317A (en) * | 2012-08-27 | 2014-03-12 | 重庆市合川区合双科技有限公司 | Grafting method for ginkgo tree |
| CN104094776A (en) * | 2014-06-25 | 2014-10-15 | 北京东方园林股份有限公司 | Method for grafting summer gold gingko in garden landscaping project |
| CN104429637A (en) * | 2014-11-24 | 2015-03-25 | 毛艳玲 | High-position binding grafting method for ginkgo biloba tree |
| CN104472231A (en) * | 2014-12-04 | 2015-04-01 | 苏州市新巷农艺科技园 | Ginkgo grafting seedling method |
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2015
- 2015-12-31 CN CN201511012865.0A patent/CN105638251A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103621317A (en) * | 2012-08-27 | 2014-03-12 | 重庆市合川区合双科技有限公司 | Grafting method for ginkgo tree |
| CN104094776A (en) * | 2014-06-25 | 2014-10-15 | 北京东方园林股份有限公司 | Method for grafting summer gold gingko in garden landscaping project |
| CN104429637A (en) * | 2014-11-24 | 2015-03-25 | 毛艳玲 | High-position binding grafting method for ginkgo biloba tree |
| CN104472231A (en) * | 2014-12-04 | 2015-04-01 | 苏州市新巷农艺科技园 | Ginkgo grafting seedling method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108605538A (en) * | 2016-11-29 | 2018-10-02 | 丹阳市大丰收苗木专业合作社 | A kind of engrafting method of Euonymus japonicus |
| CN108651031A (en) * | 2018-03-21 | 2018-10-16 | 文成县彩叶树绿化苗木专业合作社 | A method of gold leaf ginkgo being grafted on ginkgo growing directly from seeds |
| CN108718752A (en) * | 2018-08-01 | 2018-11-02 | 南京林业大学 | A kind of ginkgo engrafting method |
| CN111567246A (en) * | 2020-05-20 | 2020-08-25 | 北京都润生态环境工程有限公司 | Method for grafting autumn purple Chinese ash in garden seedling breeding |
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