CN105815118A - Grafting method by taking maidenhair tree root system as stock - Google Patents
Grafting method by taking maidenhair tree root system as stock Download PDFInfo
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- CN105815118A CN105815118A CN201510010481.9A CN201510010481A CN105815118A CN 105815118 A CN105815118 A CN 105815118A CN 201510010481 A CN201510010481 A CN 201510010481A CN 105815118 A CN105815118 A CN 105815118A
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Abstract
The invention belongs to the technical field of plant cultivation, and particularly relates to a grafting method by utilizing maidenhair tree roots as stock so as to improve maidenhair tree reproduction. The method is characterized by comprising the following steps: (1) taking a selected grafting stock plantlet trunk as the center, semi-cutting the root system along the periphery with the radius of 0.5-1m, wherein the hair roots are not cut off as much as possible; (2) taking a main root as stock and remaining shoot roots, cutting off one second root at an interval of one, selecting a root system of 0.5-2.0cm, or selecting second roots with two main roots; (3) lifting the cut root system to be 5cm above the ground, backfilling the dug root soil and stepping on the soil, and straightening the selected grafting stock root with soil; (4) performing grafting after the stock root is grafted for 4-6 hours when water on the cut surface does not exude. According to the grafting method, the cleft grafting method and the cut-grafting method are adopted. The method disclosed by the invention has the benefits that the maidenhair tree reproduction efficiency is improved, and the survival rate is improved to be 98.2%.
Description
Technical field
The invention belongs to field of plant growing technology, be specifically related to one and utilize Semen Ginkgo tree root bar to account for wood to carry out grafting, the method improving ginkgo breeding.
Background technology
The big tree of Semen Ginkgo that the nursery stock that gingko seeds is bred is grown up not only yields positive results late, and seed production is low, and owing to the nursery stock variability of seed seedling-raising gained is big, usually can not keep the merit of original plant.If by grafting, then this shortcoming can be overcome.Grafting is the suitable position branch on excellent elite stand or bud grafting being entered seedling.Both hysterias form desirable Semen Ginkgo plant after closing.The engrafting method of Semen Ginkgo is a lot, but stock is all to carry out in the mobile jib portion of Semen Ginkgo seedling, and a nursery stock can only one ginkgo of grafting.Root system if, with ginkgo carries out grafting, substantial amounts of stock will be saved, and survival rate is high, Nine Dragon Pool, Qingyang, Gansu Province ecological agriculture Science and Technology Ltd., through substantial amounts of experiment, sums up a kind of method utilizing ginkgo root system to carry out grafting, improve the survival rate of ginkgo grafting, make Semen Ginkgo cultivate efficiency, benefit, have increased significantly, be the another approach of peasant programme.
Summary of the invention
It is an object of the invention to utilize Semen Ginkgo tree root bar to account for wood and carry out grafting, save the stock of ginkgo grafting, improve ginkgo reproductive survival rate and the efficiency of ginkgo cultivating and growing.
To achieve these goals, the grafting protocol of the present invention is specific as follows:
One, ginkgo root system stock grafting selection of time: grafting time selects to carry out green branch grafting from late April to early September, but high temperature and drought weather, rainy day, fine day noon can not grafting, effect with grafting in August is best, the greenest branch is sturdy solid, contained nutrient enriches, and the healing of grafting rear port is fast, and rate of taking over a job is higher.
Two, the scion of ginkgo root system stock grafting selects: grafting scion selects from Semen Ginkgo breeding elite stand or breeding cutting orchard tree crown middle and upper part area without shade, gather the vigorous branches growing healthy and strong sprout substantial and make fringe bar, cut the blade in scion in the cool, retain petiole, every 2-3 bud cuts one section, is then immersed in the water or is wrapped in wet cloth standby by scion lower end.Scion is made every effort to adopting with connecing, and exhaustless scion on the same day should be placed in refrigerator or the ventilation wet-storage that cools is stand-by.
Three, ginkgo root system stock grafting Root-stock selection: graft stock selects to select stock from tree seedling, cutting seedling and the root turion Seedling that 2-3 is raw, it is desirable to robust growth, trunk are logical directly, 2 years above nursery stocks of life of resistance make root system stock grafting Seedling.
Four, ginkgo root system stock grafting method: centered by the graft stock Seedling trunk selected, opens root system half plane with 0.5～1m for radius ring surrounding, does not the most dig disconnected capillary root system；
1, main root giving over to stock keep a full stand of seedings root, secondary root, every 1, cuts off 1；Select the root system of 0.5～2.0cm, it is possible to select the secondary root having 2 main roots；
2, being mentioned by the root system of cut-out to super ground 5cm, the root soil that rear backfill plane is opened is treaded, and by straight for the graft stock root soil pressure of selection；
3, graft stock root 4～after 6 hours, when section moisture no longer oozes out, can carry out grafting；Engrafting method uses cleft grafting, two kinds of methods of cut-grafting.
(1) cleft grafting method is: first cut 2-2.5cm at stock root section, both sides at scion bottom one bud, respectively cut a most smooth inclined-plane, bevel is long 2-2.5 centimetre, make scion lower end wedge shaped (attention have the side of bud thick), then be rapidly inserted into stock root splits mouth, is directed at the cambium layer of the two, with plastic film tape, interface is tied up.
(2) cut-grafting method is: on fringe bar, clip has one section of 2-3 bud to make scion, and side, scion lower end is cut the inclined-plane of long 2-2.5 centimetre, cuts the inclined-plane of 1 centimetre at its reverse side, and making lower end is short wedge shape；Clip stock root, exist together mutually with scion interface width size in stock root section side, vertical incision, the degree of depth is 2-2.5 centimetre, inside, short for long for scion bevel bevel is outside, insert otch, make stock and scion form docking or side alignment, cambium layer is directed at, with plastic film tape, interface colligation is good.
Five, the management after ginkgo root system stock grafting
Checking survival rate after 15 days, touch petiole with hands, one touches i.e. to fall or bud is fresh, represents and has survived.Bandage to be released after interface all healed.Should mending in time of not surviving is connect, and accomplishes that thin fertile duty is executed, water, in time spray medicine prevention and elimination of disease and pests in good time, to promote to connect strain growth, after scion young sprout length is to 25 centimetres, inserted link to protect and tie up, prevent wind rocking from fractureing.
The beneficial effects of the present invention is: one is the efficiency that improve ginkgo breeding, cultivates 1 ginkgo rootstock seedling, it is possible to grafting number ginkgo, be that ginkgo cultivation is doubled and redoubled.Two is the survival rate that improve ginkgo cultivation, and according to great many of experiments, survival rate is 98.2%, and improves growth efficiency.Three is that the benefit of plantation family cultivation ginkgo has had and is doubled and redoubled, and is the effective ways shaken off poverty and set out on the road to prosperity of Cotton Varieties by Small Farming Households ginkgo.
Detailed description of the invention
The present invention combines Semen Ginkgo planting base, Gansu and is described further
Example one, as a example by ecological agriculture Science and Technology Ltd. Semen Ginkgo planting base, Qingyang District, Gansu Province Nine Dragon Pool
Ecological agriculture Science and Technology Ltd. Semen Ginkgo planting base, Nine Dragon Pool, Qingyang is positioned at Qingyang City, Gansu Province Ning County Ziwuling forest area, plantation Semen Ginkgo 50 mu, with individual plant Seedling grafting, ginkgo planting number can not increase, growth increases, within 2011, carry out the experiment of ginkgo root system stock grafting, within 2013, achieved successfully, its method particularly includes:
One, ginkgo root system stock grafting selection of time: grafting time selects to carry out green branch grafting from late April to early September, but high temperature and drought weather, rainy day, fine day noon can not grafting, effect with grafting in August is best, the greenest branch is sturdy solid, contained nutrient enriches, and the healing of grafting rear port is fast, and rate of taking over a job is higher
Two, the scion of ginkgo root system stock grafting selects: grafting scion selects from Semen Ginkgo breeding elite stand or breeding cutting orchard tree crown middle and upper part area without shade, gather the vigorous branches growing healthy and strong sprout substantial and make fringe bar, cut the blade in scion in the cool, retain petiole, every 2-3 bud cuts one section, is then immersed in the water or is wrapped in wet cloth standby by scion lower end.Scion is made every effort to adopting with connecing, and exhaustless scion on the same day should be placed in refrigerator or the ventilation wet-storage that cools is stand-by.
Three, ginkgo root system stock grafting Root-stock selection: graft stock selects to select stock from tree seedling, cutting seedling and the root turion Seedling that 2-3 is raw, it is desirable to robust growth, trunk are logical directly, 2 years above nursery stocks of life of resistance make root system stock grafting Seedling.
Four, ginkgo root system stock grafting method:
1, centered by the graft stock Seedling trunk selected, with 0.5～1m for radius ring surrounding, root system half plane is opened, the most do not dig disconnected capillary root system；
2, main root giving over to stock keep a full stand of seedings root, secondary root, every 1, cuts off 1；Select the root system of 0.5～2.0cm, it is possible to select the secondary root having 2 main roots；
3, being mentioned by the root system of cut-out to super ground 5cm, the root soil that rear backfill plane is opened is treaded, and by straight for the graft stock root soil pressure of selection；
4, when graft stock root section moisture no longer oozes out, grafting can be carried out；Engrafting method uses cleft grafting, two kinds of methods of cut-grafting.(1) cleft grafting method is: first cut 2-2.5cm at stock root section, both sides at scion bottom one bud, respectively cut a most smooth inclined-plane, bevel is long 2-2.5 centimetre, make scion lower end wedge shaped (attention have the side of bud thick), then be rapidly inserted into stock root splits mouth, is directed at the cambium layer of the two, with plastic film tape, interface is tied up.(2) cut-grafting method is: on fringe bar, clip has one section of 2-3 bud to make scion, and side, scion lower end is cut the inclined-plane of long 2-2.5 centimetre, cuts the inclined-plane of 1 centimetre at its reverse side, and making lower end is short wedge shape；Clip stock root, exist together mutually with scion interface width size in stock root section side, vertical incision, the degree of depth is 2-2.5 centimetre, inside, short for long for scion bevel bevel is outside, insert otch, make stock and scion form docking or side alignment, cambium layer is directed at, with plastic film tape, interface colligation is good.
Five, the management after ginkgo root system stock grafting
Checking survival rate after 15 days, touch petiole with hands, one touches i.e. to fall or bud is fresh, represents and has survived.Bandage to be released after interface all healed.Should mending in time of not surviving is connect, and accomplishes that thin fertile duty is executed, water, in time spray medicine prevention and elimination of disease and pests in good time, to promote to connect strain growth, after scion young sprout length is to 25 centimetres, inserted link to protect and tie up, prevent wind rocking from fractureing.
Claims (3)
1. a ginkgo is cooked the engrafting method of stock of root system, it is characterised in that comprise the steps of
(1), centered by the graft stock Seedling trunk selected, with 0.5～1m for radius ring surrounding, root system half plane is opened, the most do not dig disconnected capillary root system；
(2) main root giving over to stock keep a full stand of seedings root, secondary root, every 1, cuts off 1；Select the root system of 0.5～2.0cm, it is possible to select the secondary root having 2 main roots；
(3) being mentioned by the root system of cut-out to super ground 5cm, the root soil that rear backfill plane is opened is treaded, and by straight for the graft stock root soil pressure of selection；
(4), graft stock root 4～after 6 hours, when section moisture no longer oozes out, grafting can be carried out；Engrafting method uses cleft grafting, two kinds of methods of cut-grafting.
A kind of ginkgo the most as claimed in claim 1 is cooked the engrafting method of stock of root system, its graft stock selects to select stock from tree seedling, cutting seedling and the root turion Seedling that 2-3 is raw, it is desirable to robust growth, trunk are logical directly, 2 years above nursery stocks of life of resistance make root system stock grafting Seedling.
A kind of ginkgo the most as claimed in claim 1 is cooked the engrafting method of stock of root system, and its engrafting method can only cleft grafting method and cut-grafting method.
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Cited By (12)
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| CN107173080A (en) * | 2017-07-05 | 2017-09-19 | 佛山市茂源环保科技开发有限公司 | A kind of root system propagation method of Quercus acutissima |
| CN107182566A (en) * | 2017-07-05 | 2017-09-22 | 佛山市茂源环保科技开发有限公司 | A kind of root system propagation method of white birch |
| CN107182565A (en) * | 2017-07-05 | 2017-09-22 | 佛山市茂源环保科技开发有限公司 | A kind of root system propagation method of banyan |
| CN107182562A (en) * | 2017-07-05 | 2017-09-22 | 佛山市茂源环保科技开发有限公司 | A kind of root system propagation method of beech tree |
| CN107231949A (en) * | 2017-07-05 | 2017-10-10 | 佛山市茂源环保科技开发有限公司 | A kind of root system propagation method of Chinese ash |
| CN107242034A (en) * | 2017-07-05 | 2017-10-13 | 佛山市茂源环保科技开发有限公司 | A kind of root system propagation method of Piao Shu |
| CN107258338A (en) * | 2017-07-05 | 2017-10-20 | 佛山市茂源环保科技开发有限公司 | A kind of root system engrafting method of beech tree |
| CN107258335A (en) * | 2017-06-18 | 2017-10-20 | 余颖恒 | A kind of root system propagation method of ginkgo |
| CN107278627A (en) * | 2017-07-05 | 2017-10-24 | 佛山市茂源环保科技开发有限公司 | A kind of root system propagation method of rough leaf elm |
| CN107278628A (en) * | 2017-07-05 | 2017-10-24 | 佛山市茂源环保科技开发有限公司 | A kind of root system propagation method of Chinese chestnut |
| CN107318558A (en) * | 2017-07-05 | 2017-11-07 | 佛山市茂源环保科技开发有限公司 | A kind of root system propagation method of English walnut |
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- 2015-01-08 CN CN201510010481.9A patent/CN105815118A/en active Pending
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| CN107258335A (en) * | 2017-06-18 | 2017-10-20 | 余颖恒 | A kind of root system propagation method of ginkgo |
| CN107173080A (en) * | 2017-07-05 | 2017-09-19 | 佛山市茂源环保科技开发有限公司 | A kind of root system propagation method of Quercus acutissima |
| CN107182566A (en) * | 2017-07-05 | 2017-09-22 | 佛山市茂源环保科技开发有限公司 | A kind of root system propagation method of white birch |
| CN107182565A (en) * | 2017-07-05 | 2017-09-22 | 佛山市茂源环保科技开发有限公司 | A kind of root system propagation method of banyan |
| CN107182562A (en) * | 2017-07-05 | 2017-09-22 | 佛山市茂源环保科技开发有限公司 | A kind of root system propagation method of beech tree |
| CN107231949A (en) * | 2017-07-05 | 2017-10-10 | 佛山市茂源环保科技开发有限公司 | A kind of root system propagation method of Chinese ash |
| CN107242034A (en) * | 2017-07-05 | 2017-10-13 | 佛山市茂源环保科技开发有限公司 | A kind of root system propagation method of Piao Shu |
| CN107258338A (en) * | 2017-07-05 | 2017-10-20 | 佛山市茂源环保科技开发有限公司 | A kind of root system engrafting method of beech tree |
| CN107278627A (en) * | 2017-07-05 | 2017-10-24 | 佛山市茂源环保科技开发有限公司 | A kind of root system propagation method of rough leaf elm |
| CN107278628A (en) * | 2017-07-05 | 2017-10-24 | 佛山市茂源环保科技开发有限公司 | A kind of root system propagation method of Chinese chestnut |
| CN107318558A (en) * | 2017-07-05 | 2017-11-07 | 佛山市茂源环保科技开发有限公司 | A kind of root system propagation method of English walnut |
| CN107371821A (en) * | 2017-07-05 | 2017-11-24 | 佛山市茂源环保科技开发有限公司 | A kind of root system propagation method of red bayberry |
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