CN104429638B - The method that ground is formed weeping branch type silvery birch by silvery birch grafting - Google Patents
The method that ground is formed weeping branch type silvery birch by silvery birch grafting Download PDFInfo
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- 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
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Abstract
The invention discloses the method being formed weeping branch type silvery birch by silvery birch grafting a kind ofly.The method, for choosing arbor silvery birch seedling as stock, cuts bar as grafting mouth at high 50～150cm；A length of 20cm～30cm is cut into by silvery birch branch the scion of 5cm～7cm length, containing a joint, retains axillalry bud；Cleft graft is used to carry out grafting.Ground pruning drought-resistant by silvery birch, resistance to, spends beautiful, and the florescence is long, but not moisture-proof, it is difficult in China's South China's large-scale popularization plantation.The ground of introduction is grafted onto by the present invention first by silvery birch to be had on extensive adaptive arbor silvery birch, and by controlling grafting height, form the vertical-type silvery birch of different style, it is suitable for China hillside fields, afforestation and tor afforestation, greatly enrich the bank protection of south China, deserted mountain, tor reproducting tree species, also provide new, strange, special view seeds for afforestation.
Description
Technical field
The invention belongs to ornamental plant pierre technical field, formed weeping branch type silvery birch by silvery birch grafting with relating to one
Method.
Background technology
Silvery birch (Grevillea) is the evergreen plant bloomed in Proteaceae (Proteaceae), originate in Australia,
Sulawesi Island in the middle part of New Guinea, New Caledonia and Indonesia.Have a very wide distribution, from year rainfall 3000mm
Tropical rain forest to the desert area of year rainfall 200mm, have distribution from high mountain to coastal and arid inland.Genotype is multiple
Various, about 360 kinds, variety variations from the ground less than 0.5m by silvery birch to 1-5m shrub and the arbor of up to 35m.
China introducing and planting silvery birch there are about 90 years history, predominantly arbor silvery birch (the G. Robusta A. introduced in early days
Cunn).Yunnan Province cultivates in height above sea level 1100～1900m, the south subtropics of annual precipitation 1000～1500mm and quasi-torrid areas
More, growth promoter is good.Before Sun Yatsen Memorial Hall, Guangzhou, in nineteen twenty-five, shade tree is made in plantation.Fujian, TaiWan, China, Hainan, wide
East, Guangxi, Sichuan, Hunan, Southern Zhejiang etc. save (district) also cultivation, Chang Zuo street shade tree and flower garden landscape tree.
Introduce shrub silvery birch (G. Banksii R.BR) this century, also known as Grevillea banksii R. Br.2005, Plants From Guizhou garden
Introduce Grevillea banksii R. Br seed from Sydney, AUS Royal Botanic Gardens and obtain seedling.Woods section of Guangzhou in 2008 Foshan City is dashed forward
Broken Grevillea banksii R. Br pierre technology, and it is carried out garden landscape characteristic and contamination resistance overall merit, pass through cultivation base
The technology explorations such as matter, rational application of fertilizers, Pruning and rectifying, summarize the cultivation technique of a set of maturation, be successfully realized demonstration, promote and
Application.
The report that domestic non-insight is introduced by silvery birch.Ground is distributed in Australia mostly by silvery birch, western desert area,
Drought throughout the year.Ground is had barren-resistant, drought-resistant ability by silvery birch, be suitable for China South China greening garden, road four other and
Slash, deserted mountain, can significantly reduce the maintenance cost of landscape planting in order to avoid watering, exempting from fertilising.Ground is big because of flower-shape again by silvery birch, pattern
Many, flower pattern is peculiar, and it is mostly in hairbrush shape or Aranea shape, and the florescence is long, and leaf abundant, from needle-like, blade is shallow to be split and drastic crack, leaf color
It mostly is dark green, grayish green, gardening has the highest ornamental value.Ground is suitable for intensity by silvery birch and prunes, and plastic to produce form each
Different gardening is tree-like, can enrich with domestic by type Woody flower throughout the year see flower, see leaf fine germplasm resources.Ground is by silvery birch
Also it is good trick bird, seeds of keeping pet, provides nutriment for honeybee, bird, the bio-diversity in ecosystem can be improved.But by
In ground by silvery birch primary border drought, the most water-fast, resistance to shade, its root loses vigor because of immersion, causes plant dead.Cause
This is in south China area, and rainfall is abundant, rainy season high humidity, carry out ground by silvery birch grafting be introduced by silvery birch, promote, apply
Key issue.
Summary of the invention
The graft technology extensive application on gardening, has createed a lot of dilute, strange, strange, different, has not had the excellent product of temperament and interest
Kind, ornamental value can be greatly improved.In order to solve the problems referred to above, the present invention with ground by silvery birch as scion, arbor silvery birch is stock,
By specific engrafting method, grafting the weeping branch type silvery birch new varieties of high-survival rate can be gone out.
It is an object of the invention to provide the method being formed weeping branch type silvery birch by silvery birch grafting a kind ofly.
The technical solution used in the present invention is:
The method that ground is formed weeping branch type silvery birch by silvery birch grafting, comprises the following steps:
1) selection of stock: choose a height of 100～200cm healthy and strong arbor silvery birch seedlings as stock for grafting；
2) editing of stock: the above-mentioned stock chosen is cut bar as grafting mouth at high 50～150cm；
3) collection of scion: gather ground healthy and strong for a length of 20cm～30cm raw then by silvery birch branch as scion；
4) editing of scion: above-mentioned scion is cut off blade, is trimmed into the branch section of 5cm～7cm length, middle containing a joint,
Axillalry bud in joint all retains, and the length of axillalry bud is less than 10cm；If axillalry bud length is more than 10cm, cut off more than 7cm length
Axillalry bud, leave base segments axillalry bud；
5) grafting: use cleft graft that stock good for above-mentioned editing and scion are carried out grafting, interface and scion thin film bag
Prick；
6) managing after grafting: after grafting, 6～8 days water sprays water root ground, it is to avoid spray water to grafting mouth；After grafting 20～
50 days, erase the sprouting sent on stock；After grafting 20～30 days be scion concentrate germinate the period, when axillalry bud is green tinged, bursting or
Will bursting thin film time, untie the thin film on scion top, to accelerate the scion young sprout speed of growth, improve survival rate；After grafting 90
～150 days, untie the thin film on grafting interface；
The time of above-mentioned grafting is 2 annual ~ October.
Further, the cultivation of above-mentioned stock is: the arbor silvery birch seedling seeding row spacing planted is 30cm × 30cm, treats Seedling
When wood grows into 40 ~ 50cm, pinion seedling with supporter, with lodging-prevention, for grafting when seedling growth to 100 ~ 200 cm.
Further, above-mentioned arbor silvery birch seedling grows to be used for grafting during 150 ~ 200cm.
Further, above-mentioned steps 2) in by stock to cut bar at high 100cm as grafting mouth.
Further, the cultivation of above-mentioned scion is: by silvery birch maternal plant, ground is planted in bright and clear, the gradient is 10 ~ 15 degree
Waste spread the thick peat soil of 5 ~ 10cm around nursery stock, it is ensured that venting and water permeable, control weed growth on the ground, ground is by the branch of silvery birch
When bar length is to 20 ~ 30cm, gather branch as scion.
Further, if the scion of above-mentioned collection needs long-distance transportation, scion must be loaded in fresh-keeping sealing bag, if outdoor
Temperature, more than 25 DEG C, needs external application ice bag.
Further, the scion of above-mentioned collection is stored under the conditions of 3 ~ 5 DEG C, and completes grafting in 3 days from gathering the same day.
Further, the scion of above-mentioned collection completed grafting in collection the same day.
Further, the time of above-mentioned grafting is annual 5 ~ July.
Further, the time of above-mentioned grafting be in annual 5 ~ 7 months after grafting in a week without rain or without time of heavy rain.
The invention has the beneficial effects as follows:
1) instant invention overcomes by silvery birch not moisture-proof, the most water-fast, the deadly defect of the most rotten, by grafting, expand
Ground, by the planting range of silvery birch, enhances soil, the adaptability of weather.
2) the invention goes out the Green Landscape seeds that weeping branch type silvery birch is novel.By grafting differently by silvery birch product
Kind, controlling stock grafting height, form the weeping branch type silvery birch that form is totally different, utilization ground, can basis by the characteristic of the resistance to pruning of silvery birch
Gardening needs to create the garden landscape of various moulding.
3) ground of introduction is grafted onto by silvery birch and has on extensive adaptive arbor silvery birch by the present invention first, and by control
Grafting height processed, forms the vertical-type silvery birch of different style, and it is suitable for China hillside fields, afforestation and tor afforestation, the richest
The rich bank protection of south China, deserted mountain, tor reproducting tree species, also provide new, strange, special view seeds for afforestation.
4) present invention be effectively utilized drought-resistant by silvery birch, it is achieved that ground is used for hillside fields, deserted mountain, tor etc. by silvery birch
Afforestation, provides more Tree Species Selection for deserted mountain, barren hill greening.
5) numerous in variety by silvery birch, blade profile has needle, drastic crack, shallow splits, and pinnate leaf etc., pattern has red, pink, yellow, golden
Yellow etc., flower pattern has brush, Aranea shape etc., and the florescence is long, and flower amount is big, and ground can be developed into silvery birch garden by silvery birch grafting, becomes collection
View and admire, travel, be produced in industrial base integrally.
Accompanying drawing explanation
Fig. 1 is that ground is by silvery birch difference Type of scion；A is that axillalry bud does not grows；B is axillary bud growth, prunes part axillalry bud；C is
Axillary bud growth, retains whole axillalry bud.
Detailed description of the invention
The method that ground is formed weeping branch type silvery birch by silvery birch grafting, comprises the following steps:
1) selection of stock: choose a height of 100～200cm healthy and strong arbor silvery birch seedlings as stock for grafting；
2) editing of stock: the above-mentioned stock chosen is cut bar as grafting mouth at high 50～150cm；
3) collection of scion: gather ground healthy and strong for a length of 20cm～30cm raw then by silvery birch branch as scion；
4) editing of scion: above-mentioned scion is cut off blade, is trimmed into the branch section of 5cm～7cm length, middle containing a joint,
Axillalry bud in joint all retains, and the length of axillalry bud is less than 10cm；If axillalry bud length is more than 10cm, cut off more than 7cm length
Axillalry bud, leave base segments axillalry bud；
5) grafting: use cleft graft that stock good for above-mentioned editing and scion are carried out grafting, interface and scion thin film bag
Prick；
6) managing after grafting: after grafting, 6～8 days water sprays water root ground, it is to avoid spray water to grafting mouth；After grafting 20～
50 days, erase the sprouting sent on stock；After grafting 20～30 days be scion concentrate germinate the period, when axillalry bud is green tinged, bursting or
Will bursting thin film time, untie the thin film on scion top, to accelerate the scion young sprout speed of growth, improve survival rate；After grafting 90
～150 days, untie the thin film on grafting interface；
The time of above-mentioned grafting is 2 annual ~ October.
Preferably, the cultivation of above-mentioned stock is: the arbor silvery birch seedling seeding row spacing planted is 30cm × 30cm, treats nursery stock
When growing into 40 ~ 50cm, pinion seedling with supporter, with lodging-prevention, for grafting when seedling growth to 100 ~ 200 cm.
Preferably, above-mentioned arbor silvery birch seedling grows to be used for grafting during 150 ~ 200cm.
Most preferably, above-mentioned steps 2) in by stock to cut bar at high 100cm as grafting mouth.
Preferably, the cultivation of above-mentioned scion is: by silvery birch maternal plant, ground is planted in bright and clear, the gradient is 10 ~ 15 degree
Waste ground, spreads the thick peat soil of 5 ~ 10cm, it is ensured that venting and water permeable, controls weed growth around nursery stock, ground is by the branch of silvery birch
When length is to 20 ~ 30cm, gather branch as scion.
Preferably, if the scion of above-mentioned collection needs long-distance transportation, scion must be loaded in fresh-keeping sealing bag, if outdoor temp
Degree, more than 25 DEG C, needs external application ice bag.
Preferably, the scion of above-mentioned collection is stored under the conditions of 3 ~ 5 DEG C, and completes grafting in 3 days from gathering the same day.
It is furthermore preferred that the scion of above-mentioned collection completed grafting in collection the same day.
Preferably, the time of above-mentioned grafting is annual 5 ~ July.
It is furthermore preferred that the time of above-mentioned grafting be in annual 5 ~ 7 months after grafting in a week without rain or without time of heavy rain.
Below in conjunction with specific embodiment, the present invention is further illustrated, but is not limited thereto.
The inventive method with the arbor silvery birch (Grevillea Robusta A. Cunn) of 100 years history of this locality cultivation is
Stock, with 4 kinds introduce ground by silvery birch Kuru La Kasikaide by silvery birch (G. cooroora cascade);Examine anciently
Supreme Being ground is by silvery birch (G. Gaudi Chaudi);Phaleria macrocarpa ground is by silvery birch (G. Royal mantel);Copper is climingly by silvery birch (G.
Bronze Rambler) it is scion, selected by the collection of fringe bar, preservation and Type of scion, in applicable season, grafting is being given birth to
On the stock height needed on product, it is thus achieved that the weeping branch type silvery birch gardening of different style views and admires plant.
The impact on graft survival rate of embodiment 1 Various Seasonal
With ground by silvery birch copper climing (G.Bronze Rambler) as scion, carry out the spring, the summer, Qiu Wei represent Various Seasonal transfer
It is connected into motility rate test.With survival rate in summer 33.7%, autumn, survival rate was minimum, the spring in Guangzhou, owing to rainwater is too many, and grafting
Survival rate is unstable.2 it rains after grafting in March, 2013, survival rate is affected, and weather during grafting in April, 2014 is for transferring
Connecing rear continuous sunny more than 5 days, grafting survival is apparently higher than 2013.3(table 1).
Table 1 Various Seasonal graft survival rate
The holding time impact on graft survival rate after the collection of embodiment 2 fringe bar
Respectively with ground by silvery birch copper climing (G.Bronze Rambler), by silvery birch Kuru La Kasikaide (G.
Cooroora cascade) it is scion, the holding time impact on graft survival rate after research fringe bar collection.
Result of study is as shown in table 2, from Table 2, it can be seen that ground should be used by the grafting of silvery birch i.e. adopts the mode i.e. connect
Survival rate is up to 22.2%, as fringe bar need long-distance transport, fringe bar to be carried out is fresh-keeping, Water-retaining Measure, it is therefore desirable to the same day and every
It grafting completes, and along with the increase of holding time, survival rate constantly declines, and grafting in the 2nd, 3 days has little significance, after depositing 3 days, and fringe
Bar loses vigor completely, and grafting fails to survive.
The impact on graft survival rate of the table 2 scion holding time
The impact on graft survival rate of embodiment 3 type of ear
Ground is selected 3 kinds of Type of scions (see Fig. 1 and Biao 3), selection have axillary bud growth and retain whole axillalry bud by silvery birch grafting
The best results of scion (see Fig. 1 C and table 3) grafting.Particularly with ground by silvery birch Phaleria macrocarpa (G. Royal mantel) for connecing
Fringe, selects to have axillary bud growth and retain the scion (see Fig. 1 C) of whole axillalry bud than the scion (see Fig. 1 B) pruning part axillalry bud
Graft survival rate improves 2.6 times, and the favour (see Fig. 1 A) that connects not grown than axillalry bud improves 5.5 times of (see Table 3).
The impact on survival rate of table 3 Type of scion
The different grafting height impact on survival rate of embodiment 4
Using 3 kinds of grafting height (see Table 4), grafting mouth is liftoff 50cm height, stock degree of lignification is high, graft survival rate
It is 52%, at liftoff 100cm, stock semi-lignified, graft survival rate is 54%, and liftoff 150cm grafting mouth is the treetop of stock,
Trunk dark green, degree of lignification is low, and graft survival rate is 48.3%.In 3 kinds of height survival rate and average rudiment length all with from
It is best that ground 100cm makees grafting mouth.
The impact on survival rate of the table 4 grafting open height
Embodiment 5
Grafting time in the present embodiment is in March, 2013, is experimental field positioned at Tianhe District, Guangzhou City, Guangdong Province Guang Shan mono-tunnel
No. 682 Tropical Forest institute nursery lots.
1) selection of stock and cultivation: buy 1 year raw arbor silvery birch seedling, height of seedling about 20cm, plant in grafting garden
In, seeding row spacing is 30cm × 30cm, precision management 6～December, for grafting, arbor when seedling growth arrives high 150～200cm
Silvery birch seedling dense planting easily lodges when grafting garden, when seedling growth arrives 40cm～50cm, pinions with supporters such as bamboo poles
Seedling, with lodging-prevention；
2) editing of stock: above-mentioned stock is cut bar as grafting mouth at liftoff high 50～150cm；
3) cultivation of scion is: by silvery birch maternal plant, ground is planted in the Guangdong Province San Shui that bright and clear, the gradient is 10 ~ 15 degree
Great Tang town Jing mouth nursery stock base, spreads the thick peat soil of 5 ~ 10cm, it is ensured that venting and water permeable, controls weed growth, ground around nursery stock
During by the branch length of silvery birch to 20 ~ 30cm, gather branch as scion；
4) collection of scion: gather above-mentioned a length of 20cm～30cm raw then robustly by silvery birch branch as scion；
Limit gathers, and limit leaf-cutting loads in fresh-keeping sealing bag after numbering, fresh-keeping sealing bag external application ice cube, load in antistaling box carry out growing away from
From transport, starting grafting that afternoon, the fringe bar not connect loads fresh-keeping sealing bag and is saved in cold compartment of refrigerator, and the 2nd, the 3rd
It grafting continues grafting；
5) editing of scion: above-mentioned scion is cut off all blades, is trimmed into the branch section of 5cm～7cm length, middle containing one
Joint, the axillalry bud in joint all retains, and the length of axillalry bud is less than 10cm；
6) grafting: use cleft graft that stock good for above-mentioned editing and scion are carried out grafting, interface and scion thin film bag
Prick；
7) managing after grafting: spray water in 7 days after grafting to water root ground, it is to avoid spray water to grafting mouth；After connecing 20～
50 days, erase the sprouting sent on stock in time；Within after grafting 20～30 days, concentrate, for scion, the period of germinateing, when axillalry bud is green tinged, top
Broken or will bursting thin film time, untie the thin film on scion top, to accelerate the scion young sprout speed of growth, improve survival rate；Grafting
Latter 90～150 days, untie the thin film on grafting mouth.
This graft survival rate is up to 17.0%.
Embodiment 6
Grafting time in the present embodiment is in July, 2014, is experimental field positioned at Tianhe District, Guangzhou City, Guangdong Province Guang Shan mono-tunnel
No. 682 Tropical Forest institute nursery lots.
1) selection of stock: select a height of 150～200cm healthy and strong arbor silvery birch seedlings as stock for grafting；
2) editing of stock: above-mentioned stock is cut bar as grafting mouth at liftoff high 100cm；
3) cultivation of scion is: by silvery birch maternal plant, ground is planted in the nursery stock base that bright and clear, the gradient is 10 ~ 15 degree,
Spread the thick peat soil of 5 ~ 10cm around nursery stock, it is ensured that venting and water permeable, control weed growth, ground by the branch length of silvery birch to 20 ~
During 30cm, gather branch as scion；Use and i.e. adopt the method grafting i.e. connect；
4) collection of scion: gather above-mentioned ground healthy and strong for a length of 20cm～30cm raw then by silvery birch branch as connecing
Fringe；Limit gathers, limit leaf-cutting；
5) editing of scion: above-mentioned scion is cut off all blades, is trimmed into the branch section of 5cm～7cm length, middle containing one
Joint, the axillalry bud in joint all retains, and the length of axillalry bud is less than 10cm；If axillalry bud length is more than 10cm, cut off more than 7cm length
The axillalry bud of degree, leaves base segments axillalry bud；
6) grafting: use cleft graft that stock good for above-mentioned editing and scion are carried out grafting, interface and scion thin film bag
Prick；
7) managing after grafting: spray water in 7 days after grafting to water root ground, it is to avoid spray water to grafting mouth；After connecing 20～
50 days, erase the sprouting sent on stock in time；Within after grafting 20～30 days, concentrate, for scion, the period of germinateing, when axillalry bud is green tinged, top
Broken or will bursting thin film time, untie the thin film on scion top, to accelerate the scion young sprout speed of growth, improve survival rate；Grafting
Latter 90～150 days, untie the thin film on grafting mouth.
This survival rate is up to 61.8%.
Embodiment 7
Grafting time in the present embodiment is in August, 2014, is experimental field positioned at Tianhe District, Guangzhou City, Guangdong Province Guang Shan mono-tunnel
No. 682 Tropical Forest institute nursery lots,
1) selection of stock: select a height of 150～200cm healthy and strong arbor silvery birch seedlings as stock for grafting；
2) editing of stock: above-mentioned stock is cut bar as grafting mouth at liftoff high 50cm, 100cm or 150cm；
3) cultivation of scion is: by silvery birch maternal plant, ground is planted in the nursery stock base that bright and clear, the gradient is 10 ~ 15 degree,
Spread the thick peat soil of 5 ~ 10cm around nursery stock, it is ensured that venting and water permeable, control weed growth, ground by the branch length of silvery birch to 20 ~
During 30cm, gather branch as scion；Use and i.e. adopt the method grafting i.e. connect；
4) collection of scion: gather above-mentioned ground healthy and strong for a length of 20cm～30cm raw then by silvery birch branch as connecing
Fringe；Limit gathers, limit leaf-cutting；
5) editing of scion: above-mentioned scion is cut off all blades, is trimmed into the branch section of 5cm～7cm length, middle containing one
Joint, the axillalry bud in joint all retains, and the length of axillalry bud is less than 10cm；
6) grafting: use cleft graft that stock good for above-mentioned editing and scion are carried out grafting, interface and scion thin film bag
Prick；
7) managing after grafting: spray water in 7 days after grafting to water root ground, it is to avoid spray water to grafting mouth；After connecing 20～
50 days, erase the sprouting sent on stock in time；Within after grafting 20～30 days, concentrate, for scion, the period of germinateing, when axillalry bud is green tinged, top
Broken or will bursting thin film time, untie the thin film on scion top, to accelerate the scion young sprout speed of growth, improve survival rate；Grafting
Latter 90～150 days, untie the thin film on grafting mouth.
This survival rate is up to 52%.
Claims (10)
1. the method being formed weeping branch type silvery birch by silvery birch grafting, it is characterised in that: comprise the following steps:
1) selection of stock: choose a height of 100～200cm healthy and strong arbor silvery birch seedlings as stock for grafting；
2) editing of stock: the above-mentioned stock chosen is cut bar as grafting mouth at high 50～150cm；
3) collection of scion: gather ground healthy and strong for a length of 20cm～30cm raw then by silvery birch branch as scion；
4) editing of scion: above-mentioned scion is cut off blade, is trimmed into the branch section of 5cm～7cm length, middle containing a joint, in joint
Axillalry bud all retain, and the length of axillalry bud is less than 10cm；If axillalry bud length is more than 10cm, cut off the axil more than 7cm length
Bud, leaves base segments axillalry bud；
5) grafting: use cleft graft that stock good for above-mentioned editing and scion are carried out grafting, interface and scion film bundling；
6) managing after grafting: after grafting, 6～8 days water sprays water root ground, it is to avoid spray water to grafting mouth；After grafting 20～50
My god, erase the sprouting sent on stock；Within after grafting 20～30 days, it is that the period of germinateing is concentrated in scion, when axillalry bud is green tinged, bursting or i.e.
During by bursting thin film, untie the thin film on scion top, to accelerate the scion young sprout speed of growth, improve survival rate；After grafting 90～
150 days, untie the thin film on grafting interface；
The time of above-mentioned grafting is 2 annual ~ October；
Described arbor silvery birch is arbor silvery birch (Grevillea Robusta A. Cunn)；
Describedly by silvery birch be Kuru La Kasikaide by silvery birch (G. cooroora cascade), with examining Supreme Being quilt anciently
Silvery birch (G. Gaudi Chaudi), Phaleria macrocarpa ground by silvery birch (G. Royal mantel) or copper climing by silvery birch (G. Bronze
Rambler).
The method being formed weeping branch type silvery birch by silvery birch grafting the most according to claim 1ly, it is characterised in that: described stock
Cultivation be: the arbor silvery birch seedling seeding row spacing planted is 30cm × 30cm, when seedling growth to 40 ~ 50cm, with support
Thing pinions seedling, with lodging-prevention, for grafting when seedling growth to 100 ~ 200 cm.
The method being formed weeping branch type silvery birch by silvery birch grafting the most according to claim 1 and 2ly, it is characterised in that: described
Arbor silvery birch seedling grows to be used for grafting during 150 ~ 200cm.
The method being formed weeping branch type silvery birch by silvery birch grafting the most according to claim 1ly, it is characterised in that: step 2) in
Stock is cut bar as grafting mouth at high 100cm.
The method being formed weeping branch type silvery birch by silvery birch grafting the most according to claim 1ly, it is characterised in that: described scion
Cultivation be: by ground by silvery birch maternal plant be planted in bright and clear, the gradient be 10 ~ 15 degree waste on the ground, spread 5 around nursery stock ~
The peat soil that 10cm is thick, it is ensured that venting and water permeable, controls weed growth, ground by the branch length of silvery birch to 20 ~ 30cm time, gather branch
As scion.
The method being formed weeping branch type silvery birch by silvery birch grafting the most according to claim 1ly, it is characterised in that: connecing of collection
If fringe needs long-distance transportation, scion must be loaded in fresh-keeping sealing bag, if outdoor temperature is more than 25 DEG C, need external application ice bag.
The method being formed weeping branch type silvery birch by silvery birch grafting the most according to claim 1ly, it is characterised in that: connecing of collection
Fringe is stored under the conditions of 3 ~ 5 DEG C, and completes grafting in 3 days from gathering the same day.
8. the method being formed weeping branch type silvery birch according to the ground described in claim 1 or 7 by silvery birch grafting, it is characterised in that: gather
Scion gather the same day complete grafting.
The method being formed weeping branch type silvery birch by silvery birch grafting the most according to claim 1ly, it is characterised in that: described grafting
Time be annual 5 ~ July.
The method being formed weeping branch type silvery birch by silvery birch grafting, it is characterised in that transfer described in: the most according to claim 9ly
The time connect be in annual 5 ~ 7 months after grafting in a week without rain or without time of heavy rain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410681743.XA CN104429638B (en) | 2014-11-21 | 2014-11-21 | The method that ground is formed weeping branch type silvery birch by silvery birch grafting |
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| CN201410681743.XA CN104429638B (en) | 2014-11-21 | 2014-11-21 | The method that ground is formed weeping branch type silvery birch by silvery birch grafting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104429638A CN104429638A (en) | 2015-03-25 |
| CN104429638B true CN104429638B (en) | 2016-10-19 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1827754A1 (en) * | 1990-01-04 | 1994-10-15 | Институт леса Карельского филиала АН СССР | Birch tree growing method |
| CN101218874A (en) * | 2008-01-22 | 2008-07-16 | 何志政 | Hickory grafting method |
| CN103283497A (en) * | 2013-05-30 | 2013-09-11 | 中国林业科学研究院热带林业研究所 | Double-t grafting method for flower buds of Betula alnoides |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1827754A1 (en) * | 1990-01-04 | 1994-10-15 | Институт леса Карельского филиала АН СССР | Birch tree growing method |
| CN101218874A (en) * | 2008-01-22 | 2008-07-16 | 何志政 | Hickory grafting method |
| CN103283497A (en) * | 2013-05-30 | 2013-09-11 | 中国林业科学研究院热带林业研究所 | Double-t grafting method for flower buds of Betula alnoides |
Non-Patent Citations (3)
| Title |
|---|
| 光皮桦嫁接种子园及种质基因资源库营建技术的研究;鲍晓红;《福建林业科技》;20050331;第32卷(第1期);第26-29页 * |
| 光皮桦无性繁殖技术研究;廖柏林;《林业科技开发》;20060620;第20卷(第3期);第60-63页 * |
| 西南桦嫁接试验;赵志刚;《林业科技》;20060131;第31卷(第1期);第18-19页 * |
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