CN102301921A - Method for raising seedlings of zelkova serrata by grafting - Google Patents

Method for raising seedlings of zelkova serrata by grafting Download PDF

Info

Publication number
CN102301921A
CN102301921A CN201110221321A CN201110221321A CN102301921A CN 102301921 A CN102301921 A CN 102301921A CN 201110221321 A CN201110221321 A CN 201110221321A CN 201110221321 A CN201110221321 A CN 201110221321A CN 102301921 A CN102301921 A CN 102301921A
Authority
CN
China
Prior art keywords
scion
stock
grafting
growth
branch
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.)
Pending
Application number
CN201110221321A
Other languages
Chinese (zh)
Inventor
黄利斌
窦全琴
董筱昀
张敏
蒋泽平
蒋春
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.)
Jiangsu Forestry Academy
Original Assignee
Jiangsu Forestry Academy
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 Jiangsu Forestry Academy filed Critical Jiangsu Forestry Academy
Priority to CN201110221321A priority Critical patent/CN102301921A/en
Publication of CN102301921A publication Critical patent/CN102301921A/en
Pending legal-status Critical Current

Links

Landscapes

  • Cultivation Of Plants (AREA)

Abstract

The invention discloses a method for raising seedlings of zelkova serrata by grafting. The method comprises the following steps: (1) selecting and making scions; (2) selecting and cutting a tree stock; (3) jointing; and (4) managing grafted seedlings. By adopting the method for raising the seedlings by grafting disclosed by the invention, excellent properties of a zelkova serrata stock plant such as ornamental property and the like can be maintained; and by adopting the mode of grafting on the stock, as affinity of the scions and the tree stock is high, healing rate is improved by 20-30% compared with the condition that the zelkova serrata is grafted on an ulmus pumila, and survival rate for nursery stock propagation reaches up to more than 85% and is improved by 20-50% compared with a method for raising the seedlings by cutting. Compared with cut seedlings, the grafted seedlings grow faster, and the plant has strong growth adaptability and strong stress resistance; and the method for raising the seedlings by grafting disclosed by the invention has the advantages of simple operation process, high reproduction coefficient and the like, thus the method has important significance of practice and popularization in propagation and production of nursery stock of the zelkova serrata.

Description

A kind of beech tree grafting seedlings-growing method
Technical field
The present invention relates to a plant species asexual reproduction method, specifically relate to a kind of beech tree grafting seedlings-growing method.
Background technology
Beech trees (Zelkova serrata (Thunb.) Makino) are the arbor species of Ulmaceae Zelkova, belong to national secondary and lay special stress on protecting plant.The big grandness of beech tree tree height, midsummer, green shade was dense, and autumn leaves is red gorgeous, is important gardens landscape seeds.It is main that the breeding of beech tree is grown seedlings with planting seed, less because of beech seeds, and growing seedlings need be at the convenient fertile sandy loam upper seeding wheel of irrigation and drainage, and sowing is to be advisable spring.The solid biennial bearing phenomenon that exists of beech tree, the germination rate of beech tree is 30~80%; The also available branch cutting breeding of beech tree, hard branch, epicormic branch cuttage rooting rate are 50~80% under the facility condition of preserving moisture, being incubated; In the above-mentioned propagation method, be subjected to the influence of beech tree elite stand biennial bearing, the emergence rate of beech tree seeding and seedling raising is lower, and seminal propagation can not keep breeding original excellent characteristic; Beech branch bar cottage propagation need possess certain facility condition, and the survival rate of transplanting after cuttage seeding is taken root is lower, and the adaptability of seedling growth is relatively poor; The nursery stock of beech trees propagation by grafiting is except that keeping maternal plant to grow, view and admire etc. the good characteristic, and fast 2~3 times than growth of cuttage seedlings of graftings can be improved resistance and the adaptability of nursery stock through grafting.
Summary of the invention
In order to remedy the deficiency of existing seedling growing process, the object of the present invention is to provide a kind of easy and simple to handle, propagation by grafiting method that can keep beech tree maternal plant good characteristic and expanding propagation coefficient.
The present invention realizes through following technical scheme:
Choosing of step (1) scion: the branch of gathering beech tree tree crown; Branch is cut into 5~6cm length, does scion, wrap with wet cloth with the branch of 2~3 buds.Subsequent use;
The making of step (2) scion: during grafting, step (1) scion bottom is whittled into wedge shape.Subsequent use;
The selection of step (3) stock with cut anvil: select robust growth, no damage by disease and insect beech to set 1~3 year living seedling and make stock; 3~5cm cuts off at the place apart from ground with stock, scabbles section, then the downward vertical cut at the edge of xylem.For use;
Step (4) engages: step (2) scion inserting step (3) stock otch, use the bottom-up whipping of plastic tape tight then;
The management of step (5) grafting: be carried out to biopsy after the grafting in 10 days, the bud in the scion keeps fresh or germination and growth then shows and become alive.Graft survival rate can reach more than 80%.In time wipe out branch and the root sprout tillers branch sprouted on the grafting stock, guarantee the nutrition supply and the growth of scion.The scion sprout growth is removed the bondage of plastic tape after 1~2 month, simultaneously, need to carry out helping with bamboo pole, in order to avoid windbreak.Should keep the moistening of field soil between the grafting healing stage, grafting can carry out management such as normal field weeding, fertilising after becoming to live.
Further, step (1) said spring is on robust growth, the beech tree breeding elite stand that do not sprout as yet, in tree crown, 1~2 year of enriching of top clip growth gives birth to growth branch vigorous, substantial, that sleeping bud is full, the bud number is more and do scion.This fringe bar physically well develops, nutritional sufficiency, and maturity is high, and the seedling growth gesture is good after the grafting;
Cutting of the said scion of step (2) is taken as: if stock is suitable with the scion thickness; With scion from apart from the nearest back side, bud position of lower cut; With grafting knife downward parallel end that is cut to when inscribe reaches xylem with the scion axis; Long 2~the 3cm of tangent plane splays into 0.5~1.0cm inclined-plane with scion tangent plane offside subsequently; If stock is thick than scion, the both sides of scion base portion all are whittled into the long wedge shape of 2~3.5cm;
The said selection robust growth of step (3), 1~3 year dried rhizome of rehmannia of no damage by disease and insect beech tree directly are that 1.5~4cm seedling is made stock; 3~5cm cuts off at the place apart from ground with stock, scabbles section, the downward vertical cut at the edge of xylem then, and kerf width and scion equal diameters reach 2~4cm deeply, impose uniformity without examining individual cases, and are beneficial to the growth of callus, reduce courses of infection;
Step (4) is said the big bevel of scion inwards, inserts the stock otch, and is inserted into the end, makes scion aim at snap with the cambium of stock; If anvil, fringe do not wait slightly, can aim at cambium on one side, help the formation and the healing of callus between anvil, fringe.
The invention has the beneficial effects as follows:
1, adopt grafting seedlings-growing method of the present invention can keep the merit of beech tree maternal plant, and the breeding cycle is short, seedling growth is fast, is the valid approach of beech tree breeding vegetative propagation, the descendant inheritting variation problem of avoiding the breeding of beech seeds to produce;
2, adopt grafting seedlings-growing method of the present invention to compare with cuttage and seedling culture, graft seedling growth is with low cost, need not build the facility of cuttage and seedling culture.Simple to operate, but surplus the workman grafting 1000 in 1 day more than the strain.The grafting current growth reaches more than the 1.5m, and fast 2~3 times than growth of cuttage seedlings, plant strain growth adaptability and resistance are strong than cuttage seeding;
In sum: beech tree graft seedling growth of the present invention is because of taking this stock grafting method; The affinity of scion and stock is high; Improve 20~30% than the grafting of beech tree at the healing rate of American elm; The survival rate of seedling propagation is up to more than 85%; Improve 20~50% than cuttage and seedling culture method; Grafting is fast than growth of cuttage seedlings, plant strain growth adaptability and strong stress resistance, has easy and simple to handle, reproduction coefficient advantages of higher, on beech sapling wood propagation production, has important practice and dissemination.
Embodiment
Embodiment 1
(1) the choosing and making of scion: spring is on robust growth, the beech tree breeding elite stand that do not sprout as yet, in tree crown, 1 year of enriching of top clip growth gives birth to growth branch vigorous, substantial, that sleeping bud is full, the bud number is more and do scion; Branch is cut into 5cm length,, wraps subsequent use with wet cloth with the scion of 2 buds.From apart from the nearest back side, bud position of lower cut, with grafting knife parallel end that is cut to the scion axis downwards when inscribe reaches xylem, the long 2cm of tangent plane splays into the 0.5cm inclined-plane with scion tangent plane offside subsequently with scion.Subsequent use;
(2) selection of stock with cut anvil: 1 year dried rhizome of rehmannia of beech tree of selecting robust growth, no damage by disease and insect directly 1.5cm seedling is made stock; 3cm cuts off at the place apart from ground with stock, scabbles section, the downward vertical cut at the center or edge of xylem then, and kerf width and scion equal diameters reach 2cm deeply, impose uniformity without examining individual cases.For use;
(3) engage: the big bevel of scion inwards, insert the stock otch, and be inserted into the end, make scion aim at snap with the cambium of stock.If anvil, fringe do not wait slightly, can aim at cambium on one side, use the bottom-up whipping of plastic tape tight then;
(4) management of grafting: be carried out to biopsy after the grafting in 10 days, the bud in the scion keeps fresh or germination and growth then shows and become alive.In time wipe out branch and the root sprout tillers branch sprouted on the grafting stock, guarantee the nutrition supply and the growth of scion.The scion sprout growth is removed the bondage of plastic tape after 1~2 month, simultaneously, need to carry out helping with bamboo pole, in order to avoid windbreak.Should keep the moistening of field soil between the grafting healing stage, grafting can carry out management such as normal field weeding, fertilising after becoming to live.The method graft survival rate reaches 86.2%, and grafting gives birth to height of seedling then and reaches 1.62m.
Embodiment 2
(1) the choosing and making of scion: spring is on robust growth, the beech tree breeding elite stand that do not sprout as yet, in tree crown, 1 year of enriching of top clip growth gives birth to growth branch vigorous, substantial, that sleeping bud is full, the bud number is more and do scion; Branch is cut into 5cm length,, wraps subsequent use with wet cloth with the scion of 2 buds.The both sides of scion base portion all are whittled into the long wedge shape of 3cm.Subsequent use;
(2) selection of stock with cut anvil: 2 years dried rhizome of rehmannia of beech tree of selecting robust growth, no damage by disease and insect directly 3cm seedling is made stock; 4cm cuts off at the place apart from ground with stock, scabbles section, the downward vertical cut at the center or edge of xylem then, and kerf width and scion equal diameters reach 3cm deeply, impose uniformity without examining individual cases.For use;
(3) engage: the big bevel of scion inwards, insert the stock otch, and be inserted into the end, make scion aim at snap with the cambium of stock.If anvil, fringe do not wait slightly, can aim at cambium on one side, use the bottom-up whipping of plastic tape tight then;
(4) management of grafting: be carried out to biopsy after the grafting in 10 days, the bud in the scion keeps fresh or germination and growth then shows and become alive.In time wipe out branch and the root sprout tillers branch sprouted on the grafting stock, guarantee the nutrition supply and the growth of scion.The scion sprout growth is removed the bondage of plastic tape after 1~2 month, simultaneously, need to carry out helping with bamboo pole, in order to avoid windbreak.Should keep the moistening of field soil between the grafting healing stage, grafting can carry out management such as normal field weeding, fertilising after becoming to live.Graft survival rate reaches 92.8%, gives birth to height of seedling then and reaches 1.85m.
Embodiment 3
(1) the choosing and making of scion: spring is on robust growth, the beech tree breeding elite stand that do not sprout as yet, in tree crown, 1 year of enriching of top clip growth gives birth to growth branch vigorous, substantial, that sleeping bud is full, the bud number is more and do scion; Branch is cut into 6cm length,, wraps subsequent use with wet cloth with the scion of 3 buds.If stock is thick than scion, the both sides of scion base portion all are whittled into the long wedge shape of 3.5cm.Subsequent use;
(2) selection of stock with cut anvil: 3 years dried rhizome of rehmannia of beech tree of selecting robust growth, no damage by disease and insect directly 4cm seedling is made stock; 5cm cuts off at the place apart from ground with stock, scabbles section, the downward vertical cut at the center or edge of xylem then, and kerf width and scion equal diameters reach 4cm deeply, impose uniformity without examining individual cases.For use;
(3) engage: the big bevel of scion inwards, insert the stock otch, and be inserted into the end, make scion aim at snap with the cambium of stock.If anvil, fringe do not wait slightly, can aim at cambium on one side, use the bottom-up whipping of plastic tape tight then;
(4) management of grafting: be carried out to biopsy after the grafting in 10 days, the bud in the scion keeps fresh or germination and growth then shows and become alive.In time wipe out branch and the root sprout tillers branch sprouted on the grafting stock, guarantee the nutrition supply and the growth of scion.The scion sprout growth is removed the bondage of plastic tape after 1~2 month, simultaneously, need to carry out helping with bamboo pole, in order to avoid windbreak.Should keep the moistening of field soil between the grafting healing stage, grafting can carry out management such as normal field weeding, fertilising after becoming to live.Graft survival rate reaches 95.5%, gives birth to height of seedling then and reaches 2.2m.
The above discloses the present invention with preferred embodiment.Right its is not in order to restriction the present invention, and all employings are equal to the technical scheme that replacement or equivalent transformation mode are obtained, and all drop within protection scope of the present invention.

Claims (5)

1. beech tree propagation by grafiting method is characterized in that it is made up of the following step:
Choosing of step (1) scion: the branch of gathering beech tree tree crown; Branch is cut into 5~6cm length, does scion, wrap with wet cloth with the branch of 2~3 buds.Subsequent use;
The making of step (2) scion: during grafting, step (1) scion bottom is whittled into wedge shape.Subsequent use;
The selection of step (3) stock with cut anvil: select robust growth, no damage by disease and insect beech to set 1~3 year living seedling and make stock; 3~5cm cuts off at the place apart from ground with stock, scabbles section, then the downward vertical cut at the edge of xylem.For use;
Step (4) engages: step (2) scion inserting step (3) stock otch, use the bottom-up whipping of plastic tape tight then;
The management of step (5) grafting: be carried out to biopsy after the grafting in 10 days, the bud in the scion keeps fresh or germination and growth then shows and become alive.Graft survival rate can reach more than 80%.In time wipe out branch and the root sprout tillers branch sprouted on the grafting stock, guarantee the nutrition supply and the growth of scion.The scion sprout growth is removed the bondage of plastic tape after 1~2 month, simultaneously, need to carry out helping with bamboo pole, in order to avoid windbreak.Should keep the moistening of field soil between the grafting healing stage, grafting can carry out management such as normal field weeding, fertilising after becoming to live.
2. according to the described beech tree of claim 1. propagation by grafiting method; It is characterized in that: step (1) said spring is on robust growth, the beech tree breeding elite stand that do not sprout as yet, in tree crown, 1 year of enriching of top clip growth gives birth to growth branch vigorous, substantial, that sleeping bud is full, the bud number is more and do scion.This fringe bar physically well develops, nutritional sufficiency, and maturity is high, and the seedling growth gesture is good after the grafting;
3. according to the described beech tree of claim 1. propagation by grafiting method; It is characterized in that: cutting of the said scion of step (2) is taken as: if stock is suitable with the scion thickness; With scion from apart from the nearest back side, bud position of lower cut; With grafting knife downward parallel end that is cut to when inscribe reaches xylem with the scion axis; Long 2~the 3cm of tangent plane splays into 0.5~1.0cm inclined-plane with scion tangent plane offside subsequently; If stock is thick than scion, the both sides of scion base portion all are whittled into the long wedge shape of 2~3.5cm;
4. according to the described beech tree of claim 1. propagation by grafiting method, it is characterized in that: the said selection robust growth of step (3), 1~3 year dried rhizome of rehmannia of no damage by disease and insect beech tree directly are that 1.5~4cm seedling is made stock; 3~5cm cuts off at the place apart from ground with stock, scabbles section, the downward vertical cut at the edge of xylem then, and kerf width and scion equal diameters reach 2~4cm deeply, impose uniformity without examining individual cases, and are beneficial to the growth of callus, reduce courses of infection;
5. according to the described beech tree of claim 1. propagation by grafiting method, it is characterized in that: step (4) is said the big bevel of scion inwards, inserts the stock otch, and is inserted into the end, makes scion aim at snap with the cambium of stock; If anvil, fringe do not wait slightly, can aim at cambium on one side, help the formation and the healing of callus between anvil, fringe.
CN201110221321A 2011-08-04 2011-08-04 Method for raising seedlings of zelkova serrata by grafting Pending CN102301921A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201110221321A CN102301921A (en) 2011-08-04 2011-08-04 Method for raising seedlings of zelkova serrata by grafting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201110221321A CN102301921A (en) 2011-08-04 2011-08-04 Method for raising seedlings of zelkova serrata by grafting

Publications (1)

Publication Number Publication Date
CN102301921A true CN102301921A (en) 2012-01-04

Family

ID=45375926

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201110221321A Pending CN102301921A (en) 2011-08-04 2011-08-04 Method for raising seedlings of zelkova serrata by grafting

Country Status (1)

Country Link
CN (1) CN102301921A (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102657089A (en) * 2012-05-12 2012-09-12 广西壮族自治区林业科学研究院 Aseptic seeding method for zelkova trees
CN102763537A (en) * 2012-06-29 2012-11-07 江苏农景生态建设有限公司 Root-control container seedling raising method for large seedlings of Zelkova serrata
CN102771319A (en) * 2012-06-30 2012-11-14 江苏农景生态建设有限公司 Zelkova serrata grafting reproduction method
CN103141312A (en) * 2013-04-03 2013-06-12 南京林业大学 Grafting and seedling raising method for European hornbeam
CN103404331A (en) * 2013-07-10 2013-11-27 江苏农景生态建设有限公司 Method for planting and maintaining zelkova schneideriana
CN104145731A (en) * 2014-08-14 2014-11-19 徐华龙 Zelkova serrata longitudinally-cutting thickening cultivating method
CN105123410A (en) * 2015-09-02 2015-12-09 郎溪县韵林苗木种植专业合作社 Grafting cultivation method for zeldova serrata seedlings
CN109105019A (en) * 2018-07-26 2019-01-01 云南省德宏热带农业科学研究所 A kind of Moringa engrafting method
CN109220277A (en) * 2017-05-15 2019-01-18 靖州县新农珍稀苗木繁育专业合作社 A kind of breeding method of Pterospermi Heterophylli grafting
CN109452168A (en) * 2018-12-21 2019-03-12 安徽省农业科学院农业工程研究所 A kind of red efficient mutagenic breeding method of beech leaf color mutant
CN115486276A (en) * 2022-09-22 2022-12-20 广西壮族自治区林业科学研究院 Grafting method of big leaf zelkova schneideriana

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
房伟民等: "《园林绿化观赏苗木繁育与栽培》", 30 September 2003, 金盾出版社 *
李功兵: "榉树的繁育与造林技术 ", 《现代农业科技》 *
李功兵: "榉树的繁育与造林技术", 《现代农业科技》, no. 23, 31 December 2007 (2007-12-31), pages 59 - 61 *
钟飞霞: "榉树无性繁殖技术研究", 《中国优秀硕士学位论文全文数据库》 *
钟飞霞等: "榉树无性繁殖技术研究进展", 《现代农业科技》 *

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102657089A (en) * 2012-05-12 2012-09-12 广西壮族自治区林业科学研究院 Aseptic seeding method for zelkova trees
CN102763537A (en) * 2012-06-29 2012-11-07 江苏农景生态建设有限公司 Root-control container seedling raising method for large seedlings of Zelkova serrata
CN102771319A (en) * 2012-06-30 2012-11-14 江苏农景生态建设有限公司 Zelkova serrata grafting reproduction method
CN103141312A (en) * 2013-04-03 2013-06-12 南京林业大学 Grafting and seedling raising method for European hornbeam
CN103404331A (en) * 2013-07-10 2013-11-27 江苏农景生态建设有限公司 Method for planting and maintaining zelkova schneideriana
CN104145731A (en) * 2014-08-14 2014-11-19 徐华龙 Zelkova serrata longitudinally-cutting thickening cultivating method
CN105123410A (en) * 2015-09-02 2015-12-09 郎溪县韵林苗木种植专业合作社 Grafting cultivation method for zeldova serrata seedlings
CN109220277A (en) * 2017-05-15 2019-01-18 靖州县新农珍稀苗木繁育专业合作社 A kind of breeding method of Pterospermi Heterophylli grafting
CN109105019A (en) * 2018-07-26 2019-01-01 云南省德宏热带农业科学研究所 A kind of Moringa engrafting method
CN109452168A (en) * 2018-12-21 2019-03-12 安徽省农业科学院农业工程研究所 A kind of red efficient mutagenic breeding method of beech leaf color mutant
CN115486276A (en) * 2022-09-22 2022-12-20 广西壮族自治区林业科学研究院 Grafting method of big leaf zelkova schneideriana

Similar Documents

Publication Publication Date Title
CN102301921A (en) Method for raising seedlings of zelkova serrata by grafting
CN104770226B (en) Dragon fruit grafting method
KR101324896B1 (en) Method for seedling and planting of strawberry
CN103004430B (en) Large-leave fast-growing locust tree mother root cutting and seedling method
CN104798610B (en) A kind of method for improving Chinese catalpa graft stock reproductive efficiency
CN103988697A (en) Method for propagating apocarya seedlings
CN102301923A (en) Method for raising seedlings of golden bough goldenrain tree by grafting
CN1799306A (en) Method for batch production of grass character style ulmus pumilal bonsai
CN105815118A (en) Grafting method by taking maidenhair tree root system as stock
CN111837791B (en) Method for quickly establishing clonal seed orchard of castanopsis hystrix and application thereof
CN107251798B (en) Method for breeding kiwi fruit finished seedlings
CN105075790A (en) Quick potted grape cultivation method
CN106105790A (en) A kind of engrafting method of Lagerstroemia indica L.
CN102318502B (en) Root grating and seedling raising method of beach plum
CN104429642A (en) Taxus mairei grafting culture method
CN104885795A (en) Seedling growing method for increasing robinia pseudoacacia grafting survival rates
CN103098653B (en) Grafting method of albizia falcataria
CN104396673A (en) Rapid propagation and fast growing method for ulmus pumila cv.jinye
CN104255252B (en) Admiring fruit tree root connects mating system
CN103141312A (en) Grafting and seedling raising method for European hornbeam
CN108575477B (en) Efficient propagation method of ilex verticillata
CN103598058A (en) Poplar artificial forest cultivation method
CN103563614A (en) Simple and efficient North America holly cutting propagation technology
CN103404377A (en) Fast-growing quercus robur nursery stock cultivating technology
CN107318470B (en) Method for cultivating fast-growing stock of improved variety of apocarya

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
ASS Succession or assignment of patent right

Owner name: JIANGSU LUYUAN LANDSCAPE CONSTRUCTION CO., LTD.

Effective date: 20130530

C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20130530

Address after: 211153 Jiangsu Nanjing Jiangning District East good bridge

Applicant after: Jiangsu Provincial Forest Science Research Inst.

Applicant after: Jiangsu Luyuan Landscape Construction Co., Ltd.

Address before: 211153 Jiangsu Nanjing Jiangning District East good bridge

Applicant before: Jiangsu Provincial Forest Science Research Inst.

ASS Succession or assignment of patent right

Free format text: FORMER OWNER: JIANGSU LUYUAN LANDSCAPE CONSTRUCTION CO., LTD.

Effective date: 20130912

C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20130912

Address after: 211153 Jiangsu Nanjing Jiangning District East good bridge

Applicant after: Jiangsu Provincial Forest Science Research Inst.

Address before: 211153 Jiangsu Nanjing Jiangning District East good bridge

Applicant before: Jiangsu Provincial Forest Science Research Inst.

Applicant before: Jiangsu Luyuan Landscape Construction Co., Ltd.

C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20120104