CN103392518A - Bud grafting method of precocity thin-skin walnut - Google Patents
Bud grafting method of precocity thin-skin walnut Download PDFInfo
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- CN103392518A CN103392518A CN2013103502607A CN201310350260A CN103392518A CN 103392518 A CN103392518 A CN 103392518A CN 2013103502607 A CN2013103502607 A CN 2013103502607A CN 201310350260 A CN201310350260 A CN 201310350260A CN 103392518 A CN103392518 A CN 103392518A
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Abstract
The invention provides a bud grafting method of a precocity thin-skin walnut. The bud grafting method of the precocity thin-skin walnut comprises the following steps of (1) selecting a cut stem of a walnut seedling tree, and culturing 1-2 strong buds in the different directions for standby application after germination; (2) carrying out scion collection and preservation, wherein a developmental branch of the precocity thin-skin walnut is collected to serve as a scion in June or July of the current year, compound leaves and shoots need to be timely removed after the scion is picked, and a 1-2cm petiole is retained; (3) forming a grafting opening, wherein a rootstock notch is formed in the straight smooth portion of the lower half portion of a rootstock branch; (4) obtaining a bud tuber, wherein a bud tuber notch is formed in a full bud which is arranged on the lower half portion of the scion; (5) carrying out grafting, wherein the scion is embedded into the rootstock notch, and the bud tuber notch can be closely connected with the rootstock notch; (6) carrying out sealing on a connector, wherein a plastic strip is used for being tightly wound on the grafting portion from bottom to top, and the buds are exposed. The bud grafting method of the precocity thin-skin walnut can greatly short the breeding cycle, and improves correctness of variety breeding and breeding efficiency.
Description
Technical field
The present invention relates to a kind of walnut grafting method, specifically, related to a kind of morning of real thin skin Studies of Walnut Bud Grafting method.
Background technology
Walnut is the important cultivating economic seeds of China, have higher economic worth and nutritive value, and very high medical treatment and health-care effect are arranged, supply falls short of demand for its dry fruit or walnut processed goods, walnut or high-end edible oil processes raw material simultaneously, except fruit, its trunk, root, branch, leaf also have certain value.Wherein, after early real thin skin walnut plantation, 2-3 just starts result, and 4-5 enters the full bearing period, and after entering the full bearing period on the 5th year, more than per mu yield can reach 250kg, it had the high characteristics of economic benefit, and the utmost point is welcome by numerous orchard workers; But, find in production practices, early there are the problems such as cuttage root-taking is difficult, graft survival rate is low, scion is rare, market nursery stock breach is large in real thin skin Walnut Cultivars.
In order to solve the problem of above existence, people are seeking a kind of desirable technical solution always.
Summary of the invention
Goal of the invention of the present invention is for the deficiencies in the prior art, thereby a kind of real thin skin Studies of Walnut Bud Grafting method morning of shortening the breeding cycle greatly, raising breed breeding correctness and Breeding Efficiency is provided.
In order to realize the foregoing invention purpose, the technical solution adopted in the present invention is: a kind of morning real thin skin Studies of Walnut Bud Grafting method, it comprises the following steps:
Step 1, stock branch are cultivated: spring then, select that 1-2 is that give birth to, walnut seedling trees 2 centimetres of left and right of the diameter of a cross-section of a tree trunk 1.3 meters above the ground, its apart from ground about 20 centimetres place's cutting strunks, cultivate the individual strong bud of 1-2 in different azimuth after rudiment stand-by, other bud is erased;
Step 2, scion collection and preservation: June or July then, gather that current growth is healthy and strong, leaf bud is full morning real thin skin walnut developmental branch as scion, scion is adopted after lower will in time remove compound leaf and the tender tip, keep the petiole of 1-2 centimetre, then, bundling is listed, with wet gunnysack preservation;
Step 3, open the grafting mouth: select straight smooth position, stock branch middle and lower part, first use the horizontal partial application of twolip budding knife to xylem, then with the single-blade budding knife, in the vertical partial application of otch one side, to xylem and with bark, provoke, then press reposition, formation stock otch;
Step 4, get sprout tuber: select the full bud in scion middle and lower part, first petiole is removed a part, only stay 1 centimetre of left and right, then encircle up and down partial application to xylem with the twolip budding knife at bud, use again the single-blade budding knife in bud left and right each vertical partial application to xylem, wide 1.5 centimetres of left and right, then, take off band bud acestoma, form the sprout tuber otch;
Step 5, grafting: scion is bumped into the stock otch, and sprout tuber otch and stock otch are connected airtight;
Step 6, sealing joint: tightly wrap from the bottom to top grafting part with plastic strip, expose bud;
Step 7, connect rear management: after bud grafting, 1-2 sheet compound leaf is stayed on top, stock grafting position, and all the other branches remove, and the rudiment on the stock of in time erasing; While sprouting 5 centimetres of left and right when buddering, from 3-5 centimeters on grafting part, cut off the anvil tip; While when buddering, growing to 15 centimetres of left and right, plastic strip is lightened restrictions at the back side of buddering.
The relative prior art of the present invention has outstanding substantive distinguishing features and marked improvement, specifically, this morning, real thin skin Studies of Walnut Bud Grafting method had following advantage: 1, bud grafting can make early real thin skin walnut improved seeds breed to be rapidly developed, Studies of Walnut Bud Grafting has fireballing characteristics, but experienced operator's grafting for each person every day 900 strain left and right; 2, simple to operate, do not need many people to coordinate, a people can operate separately grafting, and work efficiency is high; 3, suitable grafting time is long, but 6,7, all graftings in August; 4, the grafting amount of growth is large, and spring grafting height of seedling then can reach 1.5-2m; 5, graft survival rate is high, can reach 85-95%.
Embodiment
Below by embodiment, technical scheme of the present invention is described in further detail.
A kind of morning real thin skin Studies of Walnut Bud Grafting method, it comprises the following steps:
Step 1, stock branch are cultivated: spring then, rudiment is to leaf stretching period, select land occupation condition good, that give birth to, the walnut seedling trees 2 centimetres of left and right of the diameter of a cross-section of a tree trunk 1.3 meters above the ground of 1-2, its apart from ground about 20 centimetres locate cutting strunks, cultivate 1-2 strong bud in different azimuth after rudiment stand-by, other bud is erased; Also can cultivate 1-3 healthy and strong shoot on the stock that scion grafting does not then survive.
Step 2, scion collection and preservation: June or July then, the breeding garden clear in source, that kind is pure, gather that current growth is healthy and strong, leaf bud is full morning real thin skin walnut developmental branch as scion, scion is adopted after lower will in time remove compound leaf and the tender tip, keep the petiole of 1-2 centimetre, then, bundling is listed, with wet gunnysack preservation; In the grafting process, scion must be fresh, and other places is bought scion and must be transported with prestissimo all through the night, and whether in time grafting will affect graft survival rate, accomplish nearby on the spot, with adopting with use, in case the scion dehydration affects survival rate; Usually, scion collects necessary grafting in 24 hours.
Step 3, open the grafting mouth: select straight smooth position, stock branch middle and lower part, first use the horizontal partial application of twolip budding knife to xylem, then with the single-blade budding knife, in the vertical partial application of otch one side, to xylem and with bark, provoke, then press reposition,, in case otch is dry, with this, form the stock otch.
Step 4, get sprout tuber: select the full bud in scion middle and lower part, first petiole is removed a part, only stay 1 centimetre of left and right, then encircle up and down partial application to xylem with the twolip budding knife at bud, use again the single-blade budding knife in bud left and right each vertical partial application to xylem, wide 1.5 centimetres of left and right, then, pin sprout tuber with thumb and forefinger and push away gently from left to right to break off with the fingers and thumb and take off rapidly band bud acestoma, form the sprout tuber otch.
Step 5, grafting: scion is bumped into the stock otch, the unnecessary bark of sprout tuber intersection is torn off, and sprout tuber otch and stock otch are connected airtight; Different because of geographical position, grafting time is difference to some extent, generally in early June to early July, is advisable, take stock current-year branch and scion semi-lignified as degree.
Step 6, sealing joint: tightly wrap from the bottom to top grafting part with 2 centimetres of plastic strips, expose bud; In the grafting process, also can cause rotten bud because of pine excessively or the tension of film bondage, affect graft survival rate.
Step 7, connect rear management: after bud grafting, 1-2 sheet compound leaf is stayed on top, stock grafting position, and all the other branches are all or part of to be removed; Want duty to observe, the rudiment on the stock of in time erasing, the sprouting in order to avoid impact is buddered, if in the week, the blackening of discovery sprout tuber can again be mended and connect; While sprouting 5 centimetres of left and right when buddering, from 3-5 centimeters on grafting part, cut off the anvil tip; While when buddering, growing to 15 centimetres of left and right, the vertical partial application of plastic strip is lightened restrictions at the back side of buddering.
Should be noted that finally: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit; Although with reference to preferred embodiment, the present invention is had been described in detail, those of ordinary skill in the field are to be understood that: still can modify or the part technical characterictic is equal to replacement the specific embodiment of the present invention; And not breaking away from the spirit of technical solution of the present invention, it all should be encompassed in the middle of the technical scheme scope that the present invention asks for protection.
Claims (3)
- One kind morning real thin skin Studies of Walnut Bud Grafting method, it is characterized in that, it comprises the following steps:Step 1, stock branch are cultivated: spring then, select that 1-2 is that give birth to, walnut seedling trees 2 centimetres of left and right of the diameter of a cross-section of a tree trunk 1.3 meters above the ground, its apart from ground about 20 centimetres place's cutting strunks, cultivate the individual strong bud of 1-2 in different azimuth after rudiment stand-by, other bud is erased;Step 2, scion collection and preservation: June or July then, gather that current growth is healthy and strong, leaf bud is full morning real thin skin walnut developmental branch as scion, scion is adopted after lower will in time remove compound leaf and the tender tip, keep the petiole of 1-2 centimetre, then, bundling is listed, with wet gunnysack preservation;Step 3, open the grafting mouth: select straight smooth position, stock branch middle and lower part, first use the horizontal partial application of twolip budding knife to xylem, then with the single-blade budding knife, in the vertical partial application of otch one side, to xylem and with bark, provoke, then press reposition, formation stock otch;Step 4, get sprout tuber: select the full bud in scion middle and lower part, first petiole is removed a part, only stay 1 centimetre of left and right, then encircle up and down partial application to xylem with the twolip budding knife at bud, use again the single-blade budding knife in bud left and right each vertical partial application to xylem, wide 1.5 centimetres of left and right, then, take off band bud acestoma, form the sprout tuber otch;Step 5, grafting: scion is bumped into the stock otch, and sprout tuber otch and stock otch are connected airtight;Step 6, sealing joint: tightly wrap from the bottom to top grafting part with plastic strip, expose bud.
- Morning according to claim 1 real thin skin Studies of Walnut Bud Grafting method, it is characterized in that, it is further comprising the steps of:Step 7, connect rear management: after bud grafting, 1-2 sheet compound leaf is stayed on top, stock grafting position, and all the other branches remove, and the rudiment on the stock of in time erasing.
- Morning according to claim 2 real thin skin Studies of Walnut Bud Grafting method, it is characterized in that: in step 7, while when buddering, sprouting 5 centimetres of left and right, from 3-5 centimeters on grafting part, cut off the anvil tip; While when buddering, growing to 15 centimetres of left and right, plastic strip is lightened restrictions at the back side of buddering.
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| CN201310350260.7A CN103392518B (en) | 2013-08-13 | 2013-08-13 | Bud grafting method of precocity thin-skin walnut |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103814758A (en) * | 2014-02-18 | 2014-05-28 | 阜阳市林业科学技术推广站 | Production method and using method of simple carya illinoensis budding knife |
| CN105794497A (en) * | 2014-12-30 | 2016-07-27 | 李红红 | Olive grafting method |
| CN106718117A (en) * | 2017-03-20 | 2017-05-31 | 史占彪 | A kind of fruit-tree grafting technology |
| CN107624401A (en) * | 2017-09-30 | 2018-01-26 | 山东省林业科学研究院 | A kind of walnut height, which connects, changes excellent budding method |
| CN108271611A (en) * | 2018-03-01 | 2018-07-13 | 常州市金土地农牧科技服务有限公司 | A kind of apocarya engrafting method |
| CN108283069A (en) * | 2018-01-08 | 2018-07-17 | 青海省农林科学院 | A kind of stock processing method after Studies of Walnut Bud Grafting |
| CN111149532A (en) * | 2020-02-27 | 2020-05-15 | 河南省林业科学研究院 | Walnut neck-shaped bud grafting method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102057851A (en) * | 2010-10-28 | 2011-05-18 | 江苏省中国科学院植物研究所 | New technique for culturing apocarya by seeding and grafting in current year |
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2013
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Patent Citations (1)
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| CN102057851A (en) * | 2010-10-28 | 2011-05-18 | 江苏省中国科学院植物研究所 | New technique for culturing apocarya by seeding and grafting in current year |
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| 姬海民: "薄皮核桃芽接技术", 《河北林业》 * |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103814758A (en) * | 2014-02-18 | 2014-05-28 | 阜阳市林业科学技术推广站 | Production method and using method of simple carya illinoensis budding knife |
| CN103814758B (en) * | 2014-02-18 | 2016-02-03 | 阜阳市林业科学技术推广站 | The simple and easy budding knife of apocarya makes and using method |
| CN105794497A (en) * | 2014-12-30 | 2016-07-27 | 李红红 | Olive grafting method |
| CN105794497B (en) * | 2014-12-30 | 2019-01-15 | 李延梅 | A kind of engrafting method of olive |
| CN106718117A (en) * | 2017-03-20 | 2017-05-31 | 史占彪 | A kind of fruit-tree grafting technology |
| CN107624401A (en) * | 2017-09-30 | 2018-01-26 | 山东省林业科学研究院 | A kind of walnut height, which connects, changes excellent budding method |
| CN108283069A (en) * | 2018-01-08 | 2018-07-17 | 青海省农林科学院 | A kind of stock processing method after Studies of Walnut Bud Grafting |
| CN108271611A (en) * | 2018-03-01 | 2018-07-13 | 常州市金土地农牧科技服务有限公司 | A kind of apocarya engrafting method |
| CN111149532A (en) * | 2020-02-27 | 2020-05-15 | 河南省林业科学研究院 | Walnut neck-shaped bud grafting method |
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| CN103392518B (en) | 2014-11-26 |
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