CN104871833A - Walnut budding method - Google Patents
Walnut budding method Download PDFInfo
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- CN104871833A CN104871833A CN201410068121.XA CN201410068121A CN104871833A CN 104871833 A CN104871833 A CN 104871833A CN 201410068121 A CN201410068121 A CN 201410068121A CN 104871833 A CN104871833 A CN 104871833A
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- bud
- grafting
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- scion
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Abstract
The invention relates to the agricultural field, and particularly to a walnut budding method. The method comprises steps of obtaining buds and budding. The step of obtaining the buds aims to obtain a square bud piece, and comprises selecting a branch having strong buds, leaving a part of petioles, transversally cutting the xylem on the buds using a knife to obtain a square bud piece, wherein the cutting depth is 1/3 to 1/2 of the diameter of a branch at a scion portion, and each edge of the square bud piece is in the range of 3 to 5 cm. The step of budding comprises raising the stock bark of the branch at the scion portion through the knife, pasting the bud piece on the port of the stock, and tightly binding up the port in an reverse direction through a 0.03 mm plastic film, wherein the stock back has the same size as the bud piece. By adopting the above technical scheme, the survival rate of the modified budding technology can reach up to 80 % to 90 %, the highest survival rate can reach up to 95 %, and the survival rate is raised by 25 % to 45 % than a conventional grafting method.
Description
Technical field
The present invention relates to agriculture field, particularly relate to a kind of Studies of Walnut Bud Grafting method.
Background technology
Walnut is precious from head to foot, and except walnut kernel has edible, medical value, its trunk, branch, leaf, rascal, nut skin etc. have certain value.Plantation walnut has boundless prospect, economic worth is higher, has good ecological benefits, in recent years simultaneously, Walnut Industry is greatly developed in walnut normal region, nursery stock demand is large, especially grafting with improved seed nursery stock, and supply falls short of demand, in breeding walnut nursery stock grafting and breeding, graft survival rate is lower, and scion grafting in spring survival rate in the whole nation is generally 40-50%, is up to 60%; Summer budding survival rate is 60-70%, is up to 75%.Greatly affect breeding and supplying of breeding nursery stock.
. walnut is owing to containing tanning matter in its scion and stock, protein at tangent plane during grafting is precipitated by tannin, tannin itself forms insoluble polymerization tannin oxidation sheet simultaneously, sediment is formed " separation layer " of one deck black, hinder exchanging of cellular material between stock with scion and affect healing, so graft survival rate is very low.
Cut off stock phloem during catling grafting, cause the supply of nutrient of buddering, thus affect graft survival rate.
Summary of the invention
The object of invention: in order to improve walnut grafting survival rate, provide a kind of method of walnut grafting.
In order to reach as above object, the present invention takes following technical scheme:
A kind of Studies of Walnut Bud Grafting method, is characterized in that, comprise following steps:
Get bud: get square sprout tuber: choose sprout and grow the branch enriched, leave part petiole, upper and lower at bud with cutter, crosscut xylem, the degree of depth, 1/3 ~ 1/2 of scion position branch diameter, cuts the square bud sheet of each 3 ~ 5 centimetres of next length and width;
Bud grafting: lift stock skin with cutter on the branch of scion position, the anvil skin taken off is identical with bud sheet size, is subsidized by bud sheet at stock interface, tight with the plastic film reversal connection mouth wrapping of 0.03 millimeter.
The further technical scheme of the present invention is, described step bud grafting for lift stock skin with cutter on the branch of scion position, the anvil skin taken off is identical with bud sheet size, bud sheet is subsidized at stock interface, and rip cutting goes out bleeding mouth below stock incision, tight with the plastic film reversal connection mouth wrapping of 0.03 millimeter.
The further technical scheme of the present invention is, described get bud after also comprise the method for preservation, it is characterized in that, scion adopt lower after to pluck compound leaf, retain the petiole of 1 centimetre, with reduce moisture evaporation, if collecting quantity is comparatively large or can not grafting immediately after adopting, then scion should be placed on the shady and cool place that ventilates, and bury scion about 1/2 with wet sand seal, spray water at any time with anti-drying.
The further technical scheme of the present invention is, also comprises the step of cutting anvil after bud grafting, and more than interface, stay 2 ~ 3 compound leaves to cut off stock, making to budder occupy the status of apical dominance, to obtain more nutrition and moisture.
The further technical scheme of the present invention is, also comprises the step removing bandage after the step of described bud grafting, after grafting survival, for preventing to twist beneficial phenomenon, when young sprout of buddering grows to 20 ~ 25 centimetres, removes bandage.
The further technical scheme of the present invention is, also comprising the step removing young sprout, namely to stock being sprouted the young sprout, removing in time after the step of described bud grafting.
The further technical scheme of the present invention is, described in the sprout of getting in bud step occupy in the middle part of square bud sheet.
Adopt the present invention of as above technical scheme, have following beneficial effect relative to prior art: adopt the present invention, improvement bud grafting technology survival rate can reach 80-90%, can reach 95%, improve 25% ~ 45% than traditional grafting method.
Embodiment
Be described embodiments of the invention below, embodiment is not construed as limiting the invention:
1. scion collection be stored at grafting before within 0 ~ 2 day, choose from the thrive branch sent then the branch clip that sprout is full, reach semi-lignified.Scion adopt lower after to pluck compound leaf immediately, retain the petiole of 1 cm, with reduce moisture evaporation.If collecting quantity is comparatively large or can not grafting immediately after adopting, then scion should be placed on the shady and cool place that ventilates, and buries scion about 1/2 with wet sand seal, spray water at any time with anti-drying.When gathering scion from other places, must with moistening wood chip or liver moss moisturizing, outside gunnysack or ventilation thing packaging, transport after sealing again.If grafting negligible amounts, preferably with adopting scion with connecing, in grafting procedures, the wet cloth Bao Yan of scion, can not be exposed to the sun in the sun.
2. grafting period is too early, and stock amount of growth is little, and branch is thinner, and degree of lignification is low, and bleeding is comparatively large, and scion growth is not enriched, and sprout is not full; Grafting is excessively late, and grafting shoot length is little, then can not lignification completely, is difficult to survive the winter.Between grafting time preferred 1 ~ July 20 June, but be not limited to this period.
3. grafting method Studies of Walnut Bud Grafting cutter is hilted broadsword, and the size grasping stock opening in grafting procedures is consistent with the bud sheet of scion, makes bud sheet and stock close proximity.Choose sprout and grow the branch enriched, leave a little petiole, upper and lower at bud with cutter, best sprout is placed in the middle, and crosscut xylem, width is 1/3 ~ 1/2 of scion, and cut the square bud sheet of each 3 ~ 5 centimetres of next length and width, attention must not damage bud.Same cutter is on stock and each partial application in both sides downwards, lift stock skin, to prune with cutter conveniently the bottom of pane skin, the anvil skin taken off is identical with bud sheet size, and below stock incision rip cutting two cutter, open bleeding mouth, bud sheet is subsidized at stock interface, tight with the plastic film reversal connection mouth wrapping of 0.03 millimeter.
4. bleeding mouth be open in walnut grafting process, except temperature, humidity have larger impact to grafting, bleeding is also the important limiting factor affecting graft survival rate, especially outdoor bud grafting, the growth of walnut stock is in soil, and the moisture of soil is difficult to control, and soil moisture is too high, the bleeding liquid measure that grafting plant is formed is large, grafting face because of excess moisture, breathe and be obstructed and death by suffocation; Soil moisture is too low, and plant is difficult to formation callus because of withered, and graft survival rate is unstable.In Grafting experiments, opened a bleeding mouth to grafting plant below grafting mouth, i.e. vertical partial application below grafting mouth, phloem of tearing, so just can alleviate interface affects survival rate because bleeding intensity is excessive.
5. the management after grafting
5.1 cut anvil grafting after more than interface, stay 2 ~ 3 compound leaves to cut off stock, making to budder occupy the status of apical dominance, to obtain more nutrition and moisture, promotes growing of the healing of grafting wound and the bud tip.
5.2 check to survive and connect grafting after 15 ~ 20 days with benefit, the nursery stock of grafting once being checked thoroughly, when buddering still in fresh and tender state, pressing with finger high resilience, or sprout starts to expand, and shows grafting survival, otherwise benefit connects immediately.
5.3 remove bandage grafting survival after, for preventing to twist beneficial phenomenon, when young sprout of buddering grows to 20 ~ 25 centimetres, remove bandage in time.2 ~ 4 cutter bandages are drawn with sharp pocket knife is perpendicular at the interface back side.Cut anvil from top 2 centimeters of buddering simultaneously.
5.4, except sprouting evil for ensureing that grafting young sprout concentrates nutrient and moisture, promote nursery stock robust growth, to stock being sprouted the root evil that and young sprout, erase early.
5.5 to tie up tip Walnut large and heavy, runs into strong wind and very easily scraped by young sprout disconnected from transferring interface, cause and work hard but to no avail.To this, will insert bamboo pole, be strapped on bamboo pole by the young sprout of sprouting on stock side, it is too tight that attention is not tied up, 2 ~ 3 roads.
6. strengthen rich water quality management and will ensure nursery stock normal growth, must rich water quality management be strengthened, keep the moisture supply of nursery lot, once find that arid will be watered immediately.Want application in time, topdress immediately after grafting discovery in 20 days survives, 667 square metres chase after 15 ~ 20 kilograms, urea, promote that it grows fast simultaneously.Second time is topdressed and based on potash fertilizer, will be impelled its abundant lignification as early as possible.The potassium dihydrogen phosphate spraying 250 ~ 300 times of liquid from late July every 10 ~ 15 days with good conditionsi, sprays 3 ~ 4 times.
7. prevention and elimination of disease and pests in Qianan Area mainly anthracnose, canker, act limb moth, oriental moth etc.50% thiophanate methyl, 1000 times of liquid can be sprayed or 50% Tuzet, 800 times of liquid prevent disease from occurring; In the emergence period little spirit of tree crown spraying 30% peach or 50% Folithion, 1500 times of liquid, control is combined to slug moth class pest and lifts limb moth.
More than show and describe general principle of the present invention, principal character and advantage of the present invention.Those skilled in the art should understand the present invention and not be restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in claimed scope.
Claims (7)
1. a Studies of Walnut Bud Grafting method, is characterized in that, comprises following steps:
Get bud: get square sprout tuber: choose sprout and grow the branch enriched, leave part petiole, upper and lower at bud with cutter, crosscut xylem, the degree of depth, 1/3 ~ 1/2 of scion position branch diameter, cuts the square bud sheet of each 3 ~ 5 centimetres of next length and width;
Bud grafting: lift stock skin with cutter on the branch of scion position, the anvil skin taken off is identical with bud sheet size, is subsidized by bud sheet at stock interface, tight with the plastic film reversal connection mouth wrapping of 0.03 millimeter.
2. a kind of Studies of Walnut Bud Grafting method as claimed in claim 1, it is characterized in that, described step bud grafting for lift stock skin with cutter on the branch of scion position, the anvil skin taken off is identical with bud sheet size, bud sheet is subsidized at stock interface, and rip cutting goes out bleeding mouth below stock incision, tight with the plastic film reversal connection mouth wrapping of 0.03 millimeter.
3. a kind of Studies of Walnut Bud Grafting method as claimed in claim 1, it is characterized in that, described get bud after also comprise the method for preservation, it is characterized in that, scion adopt lower after to pluck compound leaf, retain the petiole of 1 centimetre, to reduce moisture evaporation, if collecting quantity is comparatively large or can not grafting immediately after adopting, then scion should be placed on the shady and cool place that ventilates, and bury scion about 1/2 with wet sand seal, spray water at any time with anti-drying.
4. a kind of Studies of Walnut Bud Grafting method as claimed in claim 1, is characterized in that, also comprise the step of cutting anvil after bud grafting, and more than interface, stay 2 ~ 3 compound leaves to cut off stock, making to budder occupy the status of apical dominance, to obtain more nutrition and moisture.
5. a kind of Studies of Walnut Bud Grafting method as claimed in claim 1, is characterized in that, also comprise the step removing bandage after the step of described bud grafting, after grafting survival, for preventing to twist beneficial phenomenon, when young sprout of buddering grows to 20 ~ 25 centimetres, removes bandage.
6. a kind of Studies of Walnut Bud Grafting method as claimed in claim 1, is characterized in that, also comprising the step removing young sprout, namely to stock being sprouted the young sprout, removing in time after the step of described bud grafting.
7. a kind of Studies of Walnut Bud Grafting method as claimed in claim 1, is characterized in that, described in the sprout of getting in bud step occupy in the middle part of square bud sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410068121.XA CN104871833A (en) | 2014-02-27 | 2014-02-27 | Walnut budding method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410068121.XA CN104871833A (en) | 2014-02-27 | 2014-02-27 | Walnut budding method |
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| CN104871833A true CN104871833A (en) | 2015-09-02 |
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| CN201410068121.XA Pending CN104871833A (en) | 2014-02-27 | 2014-02-27 | Walnut budding method |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105613196A (en) * | 2016-03-14 | 2016-06-01 | 仁怀市龙井乡利东种植开发有限公司 | Walnut seedling cultivating method |
| CN106258512A (en) * | 2016-08-11 | 2017-01-04 | 贵州省仁怀市欢悦红粱种植有限公司 | A kind of butternuts green branch grafting method |
| 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 |
| CN108901411A (en) * | 2018-06-20 | 2018-11-30 | 汉源县拓展农业开发有限公司 | A kind of method of walnut seedlings stock grafting transplanting |
| CN110506522A (en) * | 2019-10-09 | 2019-11-29 | 河南省林业科学研究院 | A kind of wax plum grafting of tender branch method |
| CN111512809A (en) * | 2020-05-06 | 2020-08-11 | 广东省农业科学院果树研究所 | Efficient dwarf low-position grafting method for olive trees |
| CN111990084A (en) * | 2020-09-03 | 2020-11-27 | 江苏水木农景股份有限公司 | Preservation method of carya illinoensis ear strips |
-
2014
- 2014-02-27 CN CN201410068121.XA patent/CN104871833A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105613196A (en) * | 2016-03-14 | 2016-06-01 | 仁怀市龙井乡利东种植开发有限公司 | Walnut seedling cultivating method |
| CN106258512A (en) * | 2016-08-11 | 2017-01-04 | 贵州省仁怀市欢悦红粱种植有限公司 | A kind of butternuts green branch grafting method |
| 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 |
| CN108901411A (en) * | 2018-06-20 | 2018-11-30 | 汉源县拓展农业开发有限公司 | A kind of method of walnut seedlings stock grafting transplanting |
| CN110506522A (en) * | 2019-10-09 | 2019-11-29 | 河南省林业科学研究院 | A kind of wax plum grafting of tender branch method |
| CN111512809A (en) * | 2020-05-06 | 2020-08-11 | 广东省农业科学院果树研究所 | Efficient dwarf low-position grafting method for olive trees |
| CN111990084A (en) * | 2020-09-03 | 2020-11-27 | 江苏水木农景股份有限公司 | Preservation method of carya illinoensis ear strips |
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Application publication date: 20150902 |
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