CN105359925A - Method for increasing transplanting survival rate of old tea trees - Google Patents
Method for increasing transplanting survival rate of old tea trees Download PDFInfo
- Publication number
- CN105359925A CN105359925A CN201510931195.6A CN201510931195A CN105359925A CN 105359925 A CN105359925 A CN 105359925A CN 201510931195 A CN201510931195 A CN 201510931195A CN 105359925 A CN105359925 A CN 105359925A
- Authority
- CN
- China
- Prior art keywords
- old tea
- tea tree
- old
- water
- thimerosal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- A01G7/00—Botany in general
- A01G7/06—Treatment of growing trees or plants, e.g. for preventing decay of wood, for tingeing flowers or wood, for prolonging the life of plants
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Botany (AREA)
- Environmental Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a method for increasing the transplanting survival rate of old tea trees. The method includes the steps that before the old tea trees are transplanted, an in-body disinfectant is infused into old tea tree bodies through an infusion device, the in-body disinfectant is delivered to all parts in the bodies through the metabolism effects of the tea trees, germs and funguses parasitizing the insides of the old tea trees are thoroughly killed, and the aim of disinfecting in the tea tree bodies is achieved; training and pruning are carried out on branches, snipping openings are coated with water-absorbent resin, the in-body disinfectant in tea plants is completely absorbed out through the high water absorbing performance of the water-absorbent resin, and secondary pollution is avoided; after absorbing is completed, connection between the water-absorbent resin and the old tea trees is cut off through secondary pruning, nutrient solutions for transplanting big trees are replenished through the infusion device after out-body disinfecting is carried out, and quick recovery growth of the old tea trees is promoted. The method has the advantages of being thorough in disinfecting and high in rooting speed; meanwhile, the transplanting survival rate of the old tea trees is greatly increased, and the method has the specific significance in different-place transplanting and concentrated protection of the rare old tea trees with specific traits in the Mount-Huang area.
Description
Technical field
The present invention relates to transplanting tree field, particularly relate to a kind of method improving old tea tree transplanting success.
Background technology
Huangshan area is just abundant and well-known with Resources of Tea Plant since ancient times, and be wherein no lack of much with the rare old tea tree of specific traits, the age of tree of these old tea trees, mostly more than 30 years, has conservation value.The traditional protection measure of current employing is that concentrated protection is transplanted in strange land, has namely first been dug by old tea tree band soil, to the disinfecting soil in planting pit, finally old tea tree has been mended soil pressure in fact, complete transplanting.Although said method achieves the concentrated protection of old tea tree to a certain extent; but its survival rate is not ideal enough; this be due to conventional method focus on be only external sterilization and soil disinfection; seldom take into account in tea strain body; originally just parasitic in old tea tree body still more have a lot of bacteriums and fungi, if sterilization is not thorough, occurs pathology after very likely causing old tea tree to be transplanted.
If Chinese Patent Application No. is 200410002640.2 disclose a kind of roxburgh anoectochilus terminal bud cultivating facility and cultivation method, the and for example method of Chinese Patent Application No. bit teabush transplantation and survival disclosed in 200610051235.9, all for the external mode carried out disinfection of plant disclosed in these patent documents, the problem that therefore ubiquity sterilization is not thorough and survival rate is low after cultivation.
Given this, how to design a kind of sterilization thoroughly, root of hair speed is fast, and the old tea tree trasplanting method that survival rate is high, has become the technical problem that those skilled in the art are urgently to be resolved hurrily.
Summary of the invention
In order to overcome the problems referred to above, the invention provides a kind of method improving old tea tree transplanting success, it sets up a circulation disinfection system in plant corpus, in cyclic process, thimerosal in body is sent to as much as possible each position of tea strain, solves conventional method and thoroughly do not cause because sterilizing the problem that old tea tree survival rate is not high.
For realizing the object of foregoing invention, the technical solution used in the present invention is, a kind of method improving old tea tree transplanting success, comprises the steps:
(1) sterilization in body: first offer several transfusion holes according to the size of tree body in tea strain, then inserts the transfusion device filling thimerosal in body in transfusion hole and infuses, infuse 48 hours.The mixed solution that in this body, thimerosal is made up of 25% metalaxyl, 10% pyraclostrobin, both are by weight 2:1 preparation.
Large tree transfusion is a kind of Novel garden treatment technology, and reason, as human transfusion, has drug effect direct, the advantage that environmental pollution is little.By loading thimerosal in body in transfusion device, this thimerosal is delivered to each position of tea strain by old tea tree in metabolic processes, is thoroughly killed by the fungus and bacterium colonized in old tea tree body, reaches the object of sterilization in tea tree body.
(2) band soil excavates: according to surrounding enviroment and the traffic condition of old tea tree, and in the process taking old tea tree, multi-band is native as far as possible, to guarantee the complete of root.Then the old tea tree of collecting is carried out root, stem arranges, preliminary remove sick branch, deadwood, old complaint, withered.
(3) once prune, dip in water-absorbing resin: cut off 2/3 of the old tea tree branch processed through step (2), guarantee that otch smoothly, not ftractures simultaneously, then with writing brush, water-absorbing resin is dipped in being pruned the section part of branch gently, leave standstill 24 hours, with remove remain in tea strain inside body in thimerosal, until tea strain is in and partly withers here state is for subsequent use.Above-mentioned water-absorbing resin is preferably obtained by Sodium Polyacrylate material.
The object of once pruning has 2 points, one, remove portion leaf, weaken old tea tree transplant after transpiration; Two, strengthen the absorptivity of water-absorbing resin, in the body of guarantee tea strain inside, thimerosal by the whole sucking-off of water-absorbing resin, and then can solve a difficult problem of how to be discharged in tea strain body by thimerosal in body.By being arranged water-absorbing resin by the section part pruning branch, by means of the strong absorptive of water-absorbing resin, thimerosal in the body of the old tea tree inside of input in moisture and step (1) is discharged together, when tea strain be in partly wither here state time known body in thimerosal all siphoned away by water-absorbing resin.
(4) second pruning: the old tea tree of the here state of partly withering is taken out, cuts off the branch containing water-absorbing resin, guarantee that otch smoothly, not ftractures; It is best for pruning length with 3 ~ 5 centimetres, but is also not limited to above-mentioned data, as long as ensure to remove water-absorbing resin.
On old tea tree branch water-absorbing resin down 3 ~ 5 centimeters carry out second pruning, thus blocked contacting of water-absorbing resin and tea strain, be beneficial to follow-up tea strain and fully absorb moisture and nutrient solution.
(5) external sterilization: after second pruning completes, with external thimerosal to all clips and wound disinfection process, uses aseptic water washing afterwards, then spreads natural gum, itself and outside air are isolated.This external thimerosal is preferably 1.0% clorox, and its disinfection way is for sterilizing 10 ~ 30 minutes to wound location with 1.0% clorox.For preventing remaining fungi, bacterium in the wound location of branch after second pruning, therefore also needing the external sterilization carrying out local with 1.0% clorox, reaching the object preventing old tea tree from occurring local patholoic change further.After having sterilized, the sealing of all clip natural gum, makes it and external environment, prevents bacterium intrusion.
(6) defeated nutrient solution: in the transfusion hole that the transfusion device inserting step (1) filling nutrient solution is offered, continuous infusion 72 hours.This nutrient solution with cumulative enzyme for main nutrient composition, containing trace elements such as special amino acid essence, the basic element of cell division, the degeneration-resistant factor and calcium, magnesium, boron, iron, wherein vitamin C, N, P, K >=10%.After infusion-completed, in above-mentioned transfusion hole, fill natural gum.
Containing the nutrition needed for old growth of tea plant in nutrient solution, the cytoactive of tea strain can be activated, old growth of tea plant active substance is provided, as various trace elements such as multiple beneficial biological flora, organic peptide, boron, zinc, magnesium, iron, molybdenums, and be conducive to keeping the skin wet.Liquid is directly inputted to trunk center by conduit, and trees are easy to absorb, and strengthen the restoring force of tree vigo(u)r.
(7) soil disinfection: soil disinfectant is directly injected soil to be transplanted, the mixed solution that this soil disinfectant is made up of by weight 1:1 the mould spirit of 30% evil, 10% pyraclostrobin.
(8) complete transplanting: in soil to be transplanted, dug tree well, old tea tree be positioned over tree well central authorities, righting, banket, compacting, complete transplanting after irrigating normal root water.
The present invention is compared with the trasplanting method of the old tea tree of tradition, and its innovative point is:
Before old tea tree is transplanted, first by transfusion device, thimerosal in body is inputted in old tea tree body, utilize the metabolism of tea tree, thimerosal in body is delivered to each position in body, thoroughly kill the bacterium and fungi that colonize in old tea tree inside, reach the object of sterilization in tea tree body.Then, how thimerosal in the body in tea strain is removed, become the another difficult problem realizing old tea tree migration process.Inventor is attempted and practice by continuous, and branch is once pruned the mode then coating water-absorbing resin by final selecting, and by means of the strong absorptive of water-absorbing resin, by the complete sucking-off of thimerosal in the body in tea strain, prevents secondary pollution.To be absorbed complete after, block contacting between water-absorbing resin and old tea tree by second pruning, after external sterilization, supplement transplanting big tree nutrient solution by transfusion device, promote the quick restoration ecosystem of old tea tree.
The present invention has sterilization thoroughly, the fireballing feature of root of hair, substantially increases the survival rate that old tea tree is transplanted simultaneously, transplants concentrated protection have special meaning for Huangshan area with the strange land of the rare old tea tree of specific traits.
Embodiment
Below in conjunction with specific embodiment, the present invention is further expanded description; but it is to be noted; the present embodiment is implemented under premised on technical solution of the present invention, give detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
Embodiment,
Improve a method for old tea tree transplanting success, comprise the steps:
(1) sterilization in body: offer one group of transfusion hole according to the size of tree body in tea strain, then inserted in transfusion hole by the transfusion device filling thimerosal in body, transfusion time is 48 hours.
The mixed solution that in this body, thimerosal is made up of 25% metalaxyl, 10% pyraclostrobin, both are by weight 2:1 preparation.
(2) band soil excavates: multi-band soil as far as possible in the process taking old tea tree, then the old tea tree of collecting is carried out root, stem arranges, preliminary remove sick branch, deadwood, old complaint, withered.
(3) once pruning, dip in water-absorbing resin: cut off 2/3 through old tea tree branch, then water-absorbing resin being dipped in gently to being pruned the section part of branch with writing brush, until tea strain is in the here state of partly withering.
This water-absorbing resin is obtained by Sodium Polyacrylate material.
(4) second pruning: the old tea tree of the here state of partly withering is taken out, then along water-absorbing resin on old tea tree branch down 3 ~ 5 centimeters carry out second pruning.
(5) external sterilization: after second pruning completes, with 1.0% clorox to wound location sterilization 10 ~ 30 minutes, uses aseptic water washing afterwards, then spreads natural gum.
(6) defeated nutrient solution: will fill in the transfusion hole offered in the transfusion device inserting step (1) of nutrient solution, continuous infusion 72 hours.After infusion-completed, in above-mentioned transfusion hole, fill natural gum.
This nutrient solution with cumulative enzyme for main nutrient composition, containing trace elements such as special amino acid essence, the basic element of cell division, the degeneration-resistant factor and calcium, magnesium, boron, iron, wherein vitamin C, N, P, K >=10%.After infusion-completed, in above-mentioned transfusion hole, fill natural gum.
(7) soil disinfection: soil disinfectant is directly injected soil to be transplanted.The mixed solution that this soil disinfectant is made up of the mould spirit of 30% evil, 10% pyraclostrobin, both weight ratios are 1:1.
(8) complete transplanting: in soil to be transplanted, dug tree well, old tea tree be positioned over tree well central authorities, righting, banket, compacting, complete transplanting after irrigating normal root water.
Claims (8)
1. improve the method for old tea tree transplanting success, it is characterized in that, comprise the steps:
(1) sterilization in body: offer several transfusion holes in the upper, middle and lower portion of tea tree branch according to the size of tree body, then inserts the transfusion device filling thimerosal in body in transfusion hole and infuses;
(2) band soil excavates: according to surrounding enviroment and the traffic condition of old tea tree, in the process taking old tea tree, multi-band is native as far as possible, to guarantee the complete of root, then the old tea tree of collecting is carried out root, stem arranges, preliminary remove sick branch, deadwood, old complaint, withered;
(3) once prune, dip in water-absorbing resin: cut off 2/3 of the old tea tree branch after step (2) process, guarantee that otch smoothly, not ftractures simultaneously, then with writing brush, water-absorbing resin is dipped in being pruned the section part of branch gently, with remove remain in tea strain inside body in thimerosal, until tea strain is in and partly withers here state is for subsequent use;
(4) second pruning: the old tea tree of the here state of partly withering is taken out, cuts off the branch containing water-absorbing resin, guarantee that otch smoothly, not ftractures;
(5) external sterilization: after second pruning completes, disinfects all clips and wound location with external thimerosal, uses aseptic water washing afterwards, finally spread natural gum, and itself and outside air are isolated;
(6) defeated nutrient solution: by filling in transfusion device inserting step (1) the middle transfusion hole of nutrient solution, supplement the nutrients in plant body;
(7) complete transplanting: in soil to be transplanted, dug tree well, old tea tree be positioned over tree well central authorities, righting, banket, compacting, complete transplanting after irrigating normal root water.
2. improve the method for old tea tree transplanting success as claimed in claim 1, it is characterized in that: the mixed solution that in body, thimerosal is made up of 25% metalaxyl, 10% pyraclostrobin in step (1), both are by weight 2:1 preparation.
3. improve the method for old tea tree transplanting success as claimed in claim 1, it is characterized in that: in body, the transfusion time of thimerosal is 48 hours in step (1).
4. improve the method for old tea tree transplanting success as claimed in claim 1, it is characterized in that: water-absorbing resin is obtained by Sodium Polyacrylate material in step (3).
5. improve the method for old tea tree transplanting success as claimed in claim 1, it is characterized in that: the length of second pruning is 3 ~ 5 centimetres in step (4).
6. as described in any one of claim 1 to 5, improve the method for old tea tree transplanting success, it is characterized in that: in step (5), external thimerosal is 1.0% clorox, its disinfection way is for sterilizing 10 ~ 30 minutes to wound location with 1.0% clorox.
7. improve the method for old tea tree transplanting success as claimed in claim 6, it is characterized in that: also comprise after defeated nutrient solution process in step (6) and soil disinfectant is directly injected the step that soil to be transplanted carries out soil disinfection.
8. improve the method for old tea tree transplanting success as claimed in claim 7, it is characterized in that: the mixed solution that described soil disinfectant is made up of by weight 1:1 the mould spirit of 30% evil, 10% pyraclostrobin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510931195.6A CN105359925B (en) | 2015-12-11 | 2015-12-11 | The method for improving old tea tree transplanting success |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510931195.6A CN105359925B (en) | 2015-12-11 | 2015-12-11 | The method for improving old tea tree transplanting success |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105359925A true CN105359925A (en) | 2016-03-02 |
| CN105359925B CN105359925B (en) | 2017-11-21 |
Family
ID=55363023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510931195.6A Active CN105359925B (en) | 2015-12-11 | 2015-12-11 | The method for improving old tea tree transplanting success |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105359925B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105766520A (en) * | 2016-03-16 | 2016-07-20 | 溧阳市金泉生态科技园有限公司 | Cultivating method for fast foresting of tea trees |
| CN107969277A (en) * | 2017-12-06 | 2018-05-01 | 温州黍秋农业科技有限公司 | A kind of tea tree planting technique that can improve survival rate |
| CN109006102A (en) * | 2018-06-27 | 2018-12-18 | 青川县农村产业技术服务中心 | Hawk tea implantation methods based on Hawk tea veteran stake transplanting |
| CN113940228A (en) * | 2021-10-15 | 2022-01-18 | 潮州市潮安区赤凤镇炜业茶园 | Protection method of ancient tea trees |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1274522A (en) * | 1999-05-21 | 2000-11-29 | 李廷松 | Fast tea seedling growing method |
| CN1459224A (en) * | 2002-05-20 | 2003-12-03 | 吴绪勇 | Method for transplanting big trees with bare root |
| CN1926956A (en) * | 2006-09-27 | 2007-03-14 | 贵州宏晨山茶花资源开发研究所 | Process for bit teabush transplantation and survival |
| CN102487780A (en) * | 2011-12-12 | 2012-06-13 | 宋慎汉 | Transplanting method of big camphor trees |
| CN102511267A (en) * | 2011-12-08 | 2012-06-27 | 金陵科技学院 | Hardwood cutting seedling raising method for tea plant |
| CN103270897A (en) * | 2013-06-19 | 2013-09-04 | 宜宾云辰乔木园林有限责任公司 | Injection type liquid delivery method for tree |
| CN103636456A (en) * | 2013-11-01 | 2014-03-19 | 安徽奥林园艺有限责任公司 | Big tree transplanting method |
| CN104365441A (en) * | 2014-09-15 | 2015-02-25 | 天津市连盛达园林绿化工程有限公司 | Method for anti-season transplantation of large-leaf vegetation |
| CN104686287A (en) * | 2015-03-25 | 2015-06-10 | 大连金三元生态园林工程股份有限公司 | Big tree full crown transplanting survival promoting method |
| CN104938292A (en) * | 2015-05-29 | 2015-09-30 | 山东龙泽生态环境开发有限公司 | Method for planting big trees in coastal dredger fill |
-
2015
- 2015-12-11 CN CN201510931195.6A patent/CN105359925B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1274522A (en) * | 1999-05-21 | 2000-11-29 | 李廷松 | Fast tea seedling growing method |
| CN1459224A (en) * | 2002-05-20 | 2003-12-03 | 吴绪勇 | Method for transplanting big trees with bare root |
| CN1926956A (en) * | 2006-09-27 | 2007-03-14 | 贵州宏晨山茶花资源开发研究所 | Process for bit teabush transplantation and survival |
| CN102511267A (en) * | 2011-12-08 | 2012-06-27 | 金陵科技学院 | Hardwood cutting seedling raising method for tea plant |
| CN102487780A (en) * | 2011-12-12 | 2012-06-13 | 宋慎汉 | Transplanting method of big camphor trees |
| CN103270897A (en) * | 2013-06-19 | 2013-09-04 | 宜宾云辰乔木园林有限责任公司 | Injection type liquid delivery method for tree |
| CN103636456A (en) * | 2013-11-01 | 2014-03-19 | 安徽奥林园艺有限责任公司 | Big tree transplanting method |
| CN104365441A (en) * | 2014-09-15 | 2015-02-25 | 天津市连盛达园林绿化工程有限公司 | Method for anti-season transplantation of large-leaf vegetation |
| CN104686287A (en) * | 2015-03-25 | 2015-06-10 | 大连金三元生态园林工程股份有限公司 | Big tree full crown transplanting survival promoting method |
| CN104938292A (en) * | 2015-05-29 | 2015-09-30 | 山东龙泽生态环境开发有限公司 | Method for planting big trees in coastal dredger fill |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105766520A (en) * | 2016-03-16 | 2016-07-20 | 溧阳市金泉生态科技园有限公司 | Cultivating method for fast foresting of tea trees |
| CN107969277A (en) * | 2017-12-06 | 2018-05-01 | 温州黍秋农业科技有限公司 | A kind of tea tree planting technique that can improve survival rate |
| CN109006102A (en) * | 2018-06-27 | 2018-12-18 | 青川县农村产业技术服务中心 | Hawk tea implantation methods based on Hawk tea veteran stake transplanting |
| CN113940228A (en) * | 2021-10-15 | 2022-01-18 | 潮州市潮安区赤凤镇炜业茶园 | Protection method of ancient tea trees |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105359925B (en) | 2017-11-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103907523B (en) | A kind of Camellia nitidissima Chi seedling high-altitude layer rapid breeding method | |
| CN103081732B (en) | Method for grafting branch onto tree | |
| CN103858652B (en) | Flue-cured tobacco two-part transplanting method under a kind of large-scale planting condition | |
| CN1926956B (en) | Process for big teabush transplantation and survival | |
| CN107646607B (en) | Garden seedling transplanting method | |
| CN101731118B (en) | Container seedling culture method of large nursery stocks | |
| CN102934603B (en) | Asexual rapid propagation method of tea trees and root taking culture solution | |
| CN105359925A (en) | Method for increasing transplanting survival rate of old tea trees | |
| CN104067846A (en) | Edgeworthia chrysantha lindl softwood cutting propagation method | |
| CN102648682A (en) | Large-scale magnolia grandiflora container seedling cultivation and planting method | |
| CN104351030A (en) | Method for planting dendrobium officinale on tree | |
| CN106106010A (en) | A kind of engrafting method of Fructus oleae europaeae | |
| CN110946034A (en) | Method for improving transplanting survival rate of large osmanthus trees in summer | |
| CN105794582A (en) | Transplanting method capable of increasing survival rate of wild ancient tea trees | |
| CN105130528A (en) | Planting method of preventing non-yellowing of peach tree leaves | |
| CN104094815B (en) | A kind of blueberry tree transplanting method | |
| CN105325208A (en) | Method for promoting rooting of tea tree cutting seedling | |
| CN101485279B (en) | Method for breeding insert plant or transplant plant with sealing film | |
| CN107439334A (en) | A kind of implantation method of summer high temperature Flos micheliae Albae | |
| CN104381090A (en) | Transplanting method for old grapevine with high survival rate after transplantation | |
| CN106171744A (en) | The implantation methods of red heart Hylocereus undatus | |
| CN104521657A (en) | Planting method for Japanese flowering cherry | |
| CN107258378A (en) | A kind of grape method for culturing seedlings | |
| CN111011150A (en) | Method for transplanting Quercus rubra in North America | |
| CN106386071A (en) | Cutting and seedling growing method for sweet osmanthus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wu Weiguo Inventor after: Cao Yongli Inventor after: Fang Zeji Inventor after: Cheng Zihong Inventor after: Zhang Jianxi Inventor after: Cheng Chuandong Inventor before: Wu Weiguo Inventor before: Cao Yongli Inventor before: Zhang Jianxi Inventor before: Bao Zhouming Inventor before: Xu Jiahong |
|
| CB03 | Change of inventor or designer information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |