CN109804849A - A kind of ornamental Chinese tallow tree method for cultivating seedlings of polychrome leaf - Google Patents
A kind of ornamental Chinese tallow tree method for cultivating seedlings of polychrome leaf Download PDFInfo
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- CN109804849A CN109804849A CN201910105266.5A CN201910105266A CN109804849A CN 109804849 A CN109804849 A CN 109804849A CN 201910105266 A CN201910105266 A CN 201910105266A CN 109804849 A CN109804849 A CN 109804849A
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Abstract
The present invention relates to a kind of polychrome leaves to watch Chinese tallow tree method for cultivating seedlings, the method includes selection of seedling, select to garden, lifting transport, seedling planting, grafting and managing a garden, the method of the present invention is using the common Chinese tallow tree of 2~3 level-one branches as stock, using excellent strain as scion, utilize original Chinese tallow tree stock tree crown skeleton joint, the characteristics of high graft survival rate, the merit of different lines is organically combined by grafting, the single strain development of script Autumn leaf colours is watched into nursery stock at the colorful Chinese tallow tree for integrating a variety of leaf colors, substantially increase the ornamental value of original Chinese tallow tree nursery stock and strain, cultivating success rate can reach 95% or more, it is easy to operate simultaneously to be easy, convenient for wide popularization and application.
Description
(1) technical field
The present invention relates to a kind of polychrome leaves to watch Chinese tallow tree method for cultivating seedlings, belongs to colored arbor species cultivating seedlings of one's native land
Technical field.
(2) background technique
Chinese tallow tree Sapiumsebiferum is Euphorbiaceae Euphorbiaceae deciduous tree tree species, adaptable, growth speed
Degree is fast, not tight to soil requirement, in two sides alluvial soil along the river, Plain rice soil, low mountains and hills cement red soil, mountainous region red-yellow soil etc.
It can be grown on the spot.Chinese tallow tree is multipurpose tree species native to China.Because of its oil content abundant, as oil tree in state
Inside possess very long cultivation history.Chinese tallow tree Autumn leaf colours are bright-colored simultaneously, have high ornamental value, are subtropical zones
High-quality Colored- leaf Plants of one's native land.In garden landscape building, Chinese tallow tree can isolated planting in lakeside, lawn, match with tracery wall, mountain stone, also
It can be used as the shade tree of Corridor landscape.In production of forestry, Chinese tallow tree can be applied to colored forest construction, river and road coloured silk etc.
In Key Projects of Forestry.Currently, the cultivation of Chinese tallow tree greening seedling is all made of Seedling propagation, seed source mixes unclear, Autumn leaf colours
The multiple colors such as red, yellow and purple are presented, but solid color can only be presented in every seedlings.From visual art level, crow
The colorful ornamental value of Chinese tallow tree is not also showed sufficiently.
(3) summary of the invention
The present invention provides a kind of polychrome leaves to watch Chinese tallow tree method for cultivating seedlings, during overcoming current cultivating seedlings
Deficiency, can effectively solve the Autumn leaf colours Single-issue of ornamental Chinese tallow tree plant, the significant increase ornamental and utility value of Chinese tallow tree.
The technical solution adopted by the present invention is that:
A kind of ornamental Chinese tallow tree method for cultivating seedlings of polychrome leaf, mainly comprises the steps that
(1) selection of seedling:
2~triennial is selected, it is that (branch of the rugosity does anvil to 2~3cm that trunk, which has upper 2~3 level-one branches, Branch diameter,
Wood uses, and can make scion fast-growth, also can guarantee that later period scion and stock can heal completely.If branch is excessively thick, the later period is connect
Fringe and stock are then difficult to heal completely), form more leads to straight Chinese tallow tree seedling carpentery workshop stock；
(2) it selects to garden:
Selecting that topography is flat, well-drained garden, it is desirable that soil thickness 50cm or more, level of ground water are no more than 1.5m,
PH value 5.5~7.5, the sandy loam or loam that soil property is fertile, pest and disease damage is few；
(3) lifting transports:
Enter after dormant period before sprouting to spring in next year tree body to Chinese tallow tree fallen leaves, the rootstock seedling that step (1) is selected
Wood is trimmed, and 2~3 level-one branches are only retained, and the length that branch is left and taken is 20~30cm, and incision is smeared consolidant, repaired
Nursery stock is dug out from former garden after the completion of cutting, and digging seedling when institute band soil ball is circle, and 6~8 times of a diameter of seedling ground diameter, soil ball is used
After straw rope is tied up, by the garden of seedling transportation to step (2) selection；The consolidant quality composition is as follows: sodium humate 4~
7%, sodium alginate 3~5%, chitosan 1~3%, surplus is water；
(4) seedling planting:
Chinese tallow tree stock nursery stock is colonized in nursery, cave specification is greater than 20~30cm of round soil ball, and cave bottom application is decomposed organic
3~5kg of fertilizer returns 8~10cm of surface soil then by seedling planting and is watered with root water；
(5) it grafts:
The early and middle ten days in April in spring current year are grafted after seedling planting, and engrafting method is cut-grafting, and reserved point is cut off before grafting
Notch and horizontal line keep 4~6 ° of angle when the 2~4cm on branch top, shearing, and scion is grafted in higher side；Scion choosing
The annual spring tip that bud eye is full or the summer shoot middle section that tissue enriches are taken, length is 5~10cm, diameter is 0.7~1.2cm, is adopted
From one of following choiceness kind or a variety of: Zhejiang is No. 12 yellow, Zhejiang it is red No. 8 or Zhejiang it is No. 10 purple；
(6) managing a garden
Bud picking is only carried out after grafting except sprouting, and is trimmed when the young sprout that scion is sprouted grows to 20~30cm, only retains 1
A branch releases plastics between the two and ties up item when scion continued propagation is to being tightly combined with stock, and reinforce fertilizer and water management and
Weeding etc..Domestic urea is applied before July, dose gradually suitably increases；Later to applying quick-acting compound fertilizer (N:P:K=by the end of September
15:15:15), dose is gradually suitably reduced.
Preferably, the seeding row spacing of planting stock is 3m × 3m~4m × 4m in step (4)；Planting pit diameter is than stock soil ball
Big 20~the 30cm of diameter, after the completion of field planting, original soil ball upper surface with need to being slightly higher than garden horizontal line.
Step (3) the consolidant quality composition is preferably as follows: sodium humate 5%, sodium alginate 4%, chitosan 2%,
Surplus is water.
The beneficial effects are mainly reflected as follows: the method for the present invention is using the common Chinese tallow tree of 2~3 level-one branches as anvil
Wood the characteristics of using original Chinese tallow tree stock tree crown skeleton joint, high graft survival rate, passes through grafting using excellent strain as scion
The merits of different lines is organically combined, by the single strain development of script Autumn leaf colours at integrating a variety of leaf colors
Colorful Chinese tallow tree watches nursery stock, substantially increases the ornamental value of original Chinese tallow tree nursery stock and strain, and cultivating success rate can reach 95%
More than, while it is easy to operate easy, it is convenient for wide popularization and application.
(4) specific embodiment
The present invention is described further combined with specific embodiments below, but protection scope of the present invention is not limited in
This:
Embodiment 1:
(1) selection of seedling
The selection of nursery stock is carried out, out of 2 years raw Chinese tallow tree Seedlings nursery ground to select 2 level-one branches, forms on same trunk
More lead to straight Chinese tallow tree nursery stock, Branch diameter is 2~3cm, and the nursery stock selected is used as stock.
(2) it selects to garden
Select that topography is flat, well-drained garden, soil thickness 50cm or more, level of ground water is no more than 1.5m, pH value
5.5~6.5, the sandy loam that soil property is fertile, pest and disease damage is few.
(3) lifting transports
On December 20th, 2017, the stock nursery stock selected is trimmed, when trimming only retains 2 level-one branches, branch
The length of reservation is 20~30cm, and incision smears Wound-healing agent.Nursery stock is dug out from former growing location after the completion of trimming.When digging seedling
Institute's band soil ball is circle, and 6-8 times of a diameter of seedling ground diameter, soil ball is tied up with straw rope.Consolidant quality composition is as follows: corruption is planted
Sour sodium 7%, sodium alginate 3%, chitosan 3%, surplus are water.
(4) seedling planting
Chinese tallow tree stock nursery stock is colonized in nursery, seeding row spacing is 3m × 3m, and cave specification is greater than 20~30cm of round soil ball,
Cave bottom application decomposed manure 3kg, original soil ball upper surface with need to being slightly higher than garden horizontal line return 8~10cm of surface soil, then by seedling
Wood field planting, is watered with root water.
(5) it grafts
On April 10th, 2018 is grafted, and engrafting method is cut-grafting, and the 2~4cm on reserved branch top is cut off before grafting.
Notch and horizontal line keep 5 ° or so of angle when trimming, so that sap can be discharged in time, while scion grafting is higher one
Side.Zhejiang Huang 12 and red No. 8 of Zhejiang (from Zhejiang Prov. Forest Science Inst) are picked up from scion, and full 1 year of bud eye is chosen in scion
The summer shoot middle section that the raw spring tip or tissue enrich, 5~10cm of length, diameter are 0.7~1.2cm.
(6) managing a garden
It is only to carry out bud picking except sprouting after grafting, is trimmed when the young sprout that scion is sprouted grows to 20~30cm, only protected
Stay 1 branch that it is made to keep apical dominance.When scion continued propagation is to being tightly combined with stock, releases plastics between the two and tie up
Item.
Other management measures such as fertilising, weeding and the watering on garden ground are normally carried out.
Embodiment 2: place same as Example 1 repeats no more, and is different in: consolidant quality composition is as follows: humic acid
Sodium 5%, sodium alginate 4%, chitosan 2%, surplus are water；It is No. 10 purple (from Zhejiang Province woods with Zhejiang that yellow No. 12 of Zhejiang is picked up from scion
Industry research institute).
Embodiment 3: place same as Example 1 repeats no more, and is different in: carrying out in raw Chinese tallow tree Seedlings nursery ground from 2 years
The selection of nursery stock more leads to straight Chinese tallow tree nursery stock to select 3 level-one branches, forms on same trunk；Scion Zhejiang Huang No. 12, Zhejiang
Red No. 8 and Zhejiang purple 10 (coming from Zhejiang Prov. Forest Science Inst).
On November 12nd, 2018 investigates the cultivation success rate of each embodiment, and statistical result is as shown in the table.
The successful standard of Chinese tallow tree cultivating seedlings is watched using 2 every plant or 2 or more scion grafting survivals as polychrome leaf, by
95% or more is reached as high as using the success rate that this method cultivates the ornamental Chinese tallow tree nursery stock of polychrome leaf known to upper table.
Claims (3)
1. a kind of polychrome leaf watches Chinese tallow tree method for cultivating seedlings, mainly comprise the steps that
(1) selection of seedling:
2~triennial is selected, it is 2~3cm that trunk, which has upper 2~3 level-one branches, Branch diameter, and form more leads to straight Chinese tallow tree seedling
Carpentery workshop stock；
(2) it selects to garden:
Select that topography is flat, well-drained garden, it is desirable that soil thickness 50cm or more, level of ground water are no more than 1.5m, pH value
5.5~7.5, the sandy loam or loam that soil property is fertile, pest and disease damage is few；
(3) lifting transports:
The stock nursery stock that step (1) is selected is trimmed, only retain 2~3 level-one branches, the length that branch is left and taken be 20~
30cm, incision smear consolidant, and nursery stock is dug out from former garden after the completion of trimming, and digging seedling when institute band soil ball is circle, diameter
It is 6~8 times of seedling ground diameter, after soil ball is tied up with straw rope, by the garden of seedling transportation to step (2) selection；The healing
Agent quality composition is as follows: sodium humate 4~7%, sodium alginate 3~5%, chitosan 1~3%, surplus are water；
(4) seedling planting:
Chinese tallow tree stock nursery stock is colonized in nursery, cave specification is greater than round 20~30cm of soil ball, cave bottom application decomposed manure 3~
5kg returns 8~10cm of surface soil then by seedling planting and is watered with root water；
(5) it grafts:
The early and middle ten days in April in spring current year are grafted after seedling planting, and engrafting method is cut-grafting, and reserved branch top is cut off before grafting
Notch and horizontal line keep 4~6 ° of angle when the 2~4cm at end, shearing, and scion is grafted in higher side；Bud is chosen in scion
The summer shoot middle section that the full annual spring tip of eye or tissue enrich, length is 5~10cm, diameter is 0.7~1.2cm, is picked up from down
One of column choiceness is a variety of: Zhejiang is No. 12 yellow, Zhejiang red No. 8 or Zhejiang purple 10；
(6) managing a garden
Bud picking is only carried out after grafting except sprouting, and is trimmed when the young sprout that scion is sprouted grows to 20~30cm, only retains 1 branch
Item releases plastics between the two and ties up item when scion continued propagation is to being tightly combined with stock, carry out conventional fertilizer application, weeding and
Watering management.
2. the method as described in claim 1, it is characterised in that in step (4) seeding row spacing of planting stock be 3m × 3m~4m ×
4m；Planting pit diameter is 20~30cm bigger than stock soil ball diameter.
3. the method as described in claim 1, it is characterised in that step (3) the consolidant quality composition is as follows: sodium humate
5%, sodium alginate 4%, chitosan 2%, surplus is water.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111316857A (en) * | 2020-04-16 | 2020-06-23 | 苏州工业园区园林绿化工程有限公司 | Method for cultivating clump sapium sebiferum seedlings |
| CN112243791A (en) * | 2020-10-29 | 2021-01-22 | 江苏翠谷苗木有限公司 | Method for cultivating clump sapium sebiferum |
| CN112425441A (en) * | 2021-01-15 | 2021-03-02 | 环江毛南族自治县华山林场 | Method for building single-stock multi-variety sweetgum seed orchard |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111316857A (en) * | 2020-04-16 | 2020-06-23 | 苏州工业园区园林绿化工程有限公司 | Method for cultivating clump sapium sebiferum seedlings |
| CN112243791A (en) * | 2020-10-29 | 2021-01-22 | 江苏翠谷苗木有限公司 | Method for cultivating clump sapium sebiferum |
| CN112425441A (en) * | 2021-01-15 | 2021-03-02 | 环江毛南族自治县华山林场 | Method for building single-stock multi-variety sweetgum seed orchard |
| CN112425441B (en) * | 2021-01-15 | 2023-05-09 | 环江毛南族自治县华山林场 | Construction method of single-stock multi-variety sweetgum seed garden |
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