CN105557288B - A kind of plant division expanding propagation method of spire awns - Google Patents
A kind of plant division expanding propagation method of spire awns Download PDFInfo
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- CN105557288B CN105557288B CN201610076220.1A CN201610076220A CN105557288B CN 105557288 B CN105557288 B CN 105557288B CN 201610076220 A CN201610076220 A CN 201610076220A CN 105557288 B CN105557288 B CN 105557288B
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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
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
Abstract
The present invention relates to a kind of plant division expanding propagation method of spire awns, this method includes digging cave, plant division, transplanting, curing step；The plant division step is：Selection spring spire awns regrowth rate carries out plant division when reaching 30~40%, and plant division method is coring offshoot, the combination that one or both of takes ring offshoot；Coring offshoot refers to being dug to set the band root border circular areas that shovel takes out one piece of 10~15cm of diameter, deep 20~25cm in spire awns base portion central part with gardens, and the sub- strain of taking-up retains root Tu Tuo；It refers to the maternal plant for retaining mid diameter about 30~40cm to take ring offshoot, and peripheral other parts are taken out as sub- strain, and taking-up regional depth is 20~25cm, and sub- strain retains root Tu Tuo.The method according to the invention is numerous to the progress plant division expansion of spire awns, substantially reduces the time that sub- strain landscape is formed, general 30 days i.e. plastic；Reduce the influence to maternal plant landscape effect to the maximum extent simultaneously, remains original landscape characters.
Description
Technical field
The present invention relates to a kind of propagation method of Ornamental Grasses, more particularly to numerous method is expanded in a kind of spire awns plant division.
Technical background
Spire awns (Miscanthussinensis cv.) is a kind of Angiospermae herbaceos perennial gramineous,
1.5~2m of plant height, stalk is intensive to grow thickly, and leaf is upright, very thin, and top is arched, basidixed panicle, 9~October of florescence, pattern
Red is faded to by initial pink, autumn switchs to silvery white.Spire awns is cold-resistant, waterlogging, drought-enduring, resistance is strong, in gardens
It is widely used in greening.
Spire awns is after growth 2 years, and since its base portion tiller is fast and more, most of whole strain base diameters of spire awns can reach
Dense growth to 30cm or more, base portion root system makes whole strain root soil aeration poor, and central part easily macerates rotten (be commonly called as
" the rotten heart "), to influence the landscape effect of whole strain.
At present there are mainly two types of the propagation methods of spire awns, one is cutting propagation, another kind is seed propagation.Cuttage is numerous
It grows for Cutting conditions requirement harshness, survival rate is relatively low；The period that seed propagation landscape is formed is long；And general division propagation is straight
It connects and former strain is subjected to a point cultivation, sacrifice the landscape effect of former strain.
Invention content
The present invention be directed to some problems present in the growth of current spire awns and reproductive process, provide a kind of spire awns
Numerous method is expanded in plant division.According to spire awns division propagation method provided by the invention, on the one hand it can ensure former strain landscape effect
It is quickly bred on the basis of fruit, on the other hand it is possible to prevente effectively from the base portion that spire awns is formed since growth year is long
Macerate corruption in centre.
The technical scheme is that：
A kind of plant division expanding propagation method of spire awns, this method include digging cave, plant division, transplanting, curing step.The plant division step
Suddenly it is：Selection spring spire awns regrowth rate carries out plant division when reaching 30~40%, plant division method is coring offshoot, takes ring plant division
The combination of one or both of method；Coring offshoot refers to digging tree shovel with gardens to take out one piece in spire awns base portion central part
The sub- strain of the band root border circular areas of 10~15cm of diameter, deep 20~25cm, taking-up retains root Tu Tuo；It refers to protecting to take ring offshoot
The maternal plant of mid diameter about 30~40cm, peripheral other parts is stayed to be taken out as sub- strain, taking-up regional depth is 20~25cm, son
Strain retains root Tu Tuo.
Preferably, digging cave step is：Need transplant spire awns region 20~25cm of cutting depth, diameter 20~
The kind plant hole of 25cm, when transplanting for more plants, then cave spacing keeps 50~60cm.
Preferably, spire awns base diameter carries out plant division within the scope of 30~50cm using coring offshoot, and base portion is straight
Diameter takes intermediate coring offshoot+periphery that ring offshoot is taken to carry out plant division more than 50cm's, and periphery retains mid-diameter when taking ring
The maternal plant of 30~40cm, peripheral other parts are taken out as sub- strain, the maternal plant of 30~40cm of mid-diameter position at its center again
Take out the band root border circular areas of one piece of 10~15cm of diameter, deep 20~25cm, after the completion of plant division with planting soil to remaining maternal plant into
Row is backfilled and is watered.
It is highly preferred that in coring offshoot, for base diameter in 30~45cm, the 1/ of a diameter of whole strain diameter of coring
3, for base diameter in 45~50cm, a diameter of 15cm of coring.
Preferably, the transplant step is：Sub- strain is combined, the sub- strain base diameter after combination is not more than 20cm,
More preferably 10~15cm；The sub- strain combined band Tu Tuo is put into kind of plant hole, original soil is used：Turf：Cow dung is with mass ratio 2:
1:Soil after 1 mixing is backfilled and is watered, and is irrigated for the first time.
Preferably, the curing step is：It frequently to water for the sub- strain after transplanting, watering in 2~3 days is primary；Into summer has set in
Reduce irrigation times after season, watering in 4~5 days is primary, and the aerial part that mid-November withers to spire awns cradles, with cradling
Stalk or other coverings stubble is covered (such as cladding thickness 5cm), spring soil thaw after, to mulching material into
Row cleaning.
Beneficial effects of the present invention：
The method according to the invention carries out plant division to spire awns and expands numerous, substantially reduces the time that sub- strain landscape is formed, and one
As 30 days it is i.e. plastic；Reduce the influence to maternal plant landscape effect to the maximum extent simultaneously, remains original landscape characters.
For the gas permeability that the excessive spire awns of base diameter carries out coring plant division or takes ring plant division that can increase base portion, reduce spire awns
Base portion macerates the generation of rotten phenomenon, contributes to the continuity of spire awns landscape effect.
Description of the drawings
Fig. 1 is coring offshoot schematic diagram；
Wherein A is maternal plant, and B is coring region.
Fig. 2 is to take ring offshoot schematic diagram
Wherein C is to take ring position, and D is maternal plant member-retaining portion.
Specific implementation mode
The present invention is further explained in the light of specific embodiments, but is not construed as limiting the invention.
Embodiment 1：
By taking spire awns plant division expansion in the Tianjin Economic Technological Develop- ment Area Eighth Street gardens Qian Hui is numerous as an example.
The gardens Qian Hui were built up in 2011, which is Ornamental Grasses displaying garden belonging to a category, total floor space 9200m2, garden has all kinds of
Ornamental Grasses more than 200 are planted, for further promoted garden landscape effect, increase spire awns cultivated area, to garden spire awns into
Plant division of having gone is expanded numerous.
A kind of plant division expanding propagation method of spire awns, this method comprises the following steps：
Dig kind of a plant hole：It is needing the region cutting depth 25cm of plant spire awns, the kind plant hole of diameter 25cm, cave spacing
60cm。
Plant division：Selection spring spire awns regrowth rate carries out plant division when reaching 40%, according to spire awns maternal plant base diameter
Size takes different plant division methods, method using intermediate coring of the base diameter within the scope of 30~50cm to carry out plant division,
It is dug with gardens and sets the band root border circular areas that shovel takes out one piece of 10~15cm of diameter, depth 22cm in spire awns base portion central part,
Wherein base diameter is in 30~45cm, and the 1/3 of a diameter of whole strain diameter of coring, for base diameter in 45~50cm, coring is straight
Diameter is 15cm；The sub- strain of taking-up retains root Tu Tuo；Base diameter takes the method that intermediate coring+periphery takes ring more than 50cm's
Plant division is carried out, periphery retains the maternal plant of mid-diameter 30cm when taking ring, peripheral other parts are taken out as sub- strain, and it is deep to take out region
Degree is 22cm, and sub- strain retains root Tu Tuo.One piece of diameter 10cm, depth are taken out in position to the maternal plant of mid-diameter 30cm at its center again
The band root border circular areas of 22cm is backfilled and is watered to remaining maternal plant with planting soil after the completion of plant division.
Transplanting：The sub- strain that plant division is taken out is combined, its base diameter is made to reach 15cm, by the sub- strain band combined soil
It sticks together and is put into kind of plant hole, use original soil：Turf：Cow dung is with mass ratio 2:1:Soil after 1 mixing is backfilled and is watered, for the first time
Watering irrigates.
Maintenance：It frequently to water for the sub- strain after transplanting, in no rainfall, watering in 2 days is primary, keeps ground moistening, is conducive to
Tiller, the molding of sub- strain；Irrigation times are reduced after into summer, watering in 4 days is primary, prevents from occurring because of plant excessive growth lodging now
As.Mid-November to spire awns wither aerial part cradle, turn green convenient for its spring, with withered stalk to stubble into
The appropriate covering of row, reduces winter freeze calamity, cladding thickness 5cm, and spring soil clears up covering after thawing.
After the completion of plant division transplanting, maintenance process according to the invention is conserved, 30 emperors strain landscape molding, maternal plant landscape
Effect, which is not affected by, to be significantly affected, and the spire awns maternal plant by plant division does not occur base portion and macerates rotten phenomenon.
The above described is only a preferred embodiment of the present invention, not making any form to technical scheme of the present invention
On limitation.It is every according to the technical essence of the invention to made by above example it is any it is simple modification, equivalent variations with
Modification, in the range of still belonging to technical scheme of the present invention.
Claims (6)
1. a kind of plant division expanding propagation method of spire awns, it is characterised in that：This method includes digging cave, plant division, transplanting, curing step；
The plant division step is：Selection spring spire awns regrowth rate carries out plant division when reaching 30~40%, plant division method is coring plant division
Method, the combination for one or both of taking ring offshoot；Coring offshoot refers to digging tree shovel in spire awns base portion center with gardens
The band root border circular areas of one piece of 10~15cm of diameter, deep 20~25cm are taken out in position, and the sub- strain of taking-up retains root Tu Tuo；Take ring
Offshoot refers to the maternal plant for retaining mid diameter about 30~40cm, and peripheral other parts are taken out as sub- strain, takes out regional depth
For 20~25cm, sub- strain retains root Tu Tuo.
2. a kind of plant division expanding propagation method of spire awns according to claim 1, it is characterised in that：Digging cave step is：
In the region 20~25cm of cutting depth for needing to transplant spire awns, the kind plant hole of 20~25cm of diameter, when transplanting for more plants, then cave
Spacing keeps 50~60cm.
3. a kind of plant division expanding propagation method of spire awns according to claim 1 or 2, it is characterised in that：Spire awns base portion is straight
Diameter carries out plant division within the scope of 30~50cm using coring offshoot, and base diameter takes intermediate coring plant division more than 50cm's
Method+periphery takes ring offshoot to carry out plant division, and periphery retains the maternal plant of 30~40cm of mid-diameter when taking ring, peripheral other parts are made
Taken out for sub- strain, the maternal plant of 30~40cm of mid-diameter again at its center position take out one piece of 10~15cm of diameter, it is deep 20~
The band root border circular areas of 25cm is backfilled and is watered to remaining maternal plant with planting soil after the completion of plant division.
4. a kind of plant division expanding propagation method of spire awns according to claim 3, it is characterised in that：In coring offshoot, needle
To base diameter in 30~45cm, the 1/3 of a diameter of whole strain diameter of coring, for base diameter in 45~50cm, coring
A diameter of 15cm.
5. a kind of plant division expanding propagation method of spire awns according to claim 1, it is characterised in that：The transplant step is：
Sub- strain is combined, the sub- strain base diameter after combination is 10~15cm；The sub- strain combined band Tu Tuo is put into kind of a plant hole
In, use original soil：Turf：Cow dung is with mass ratio 2:1:Soil after 1 mixing is backfilled and is watered, and is irrigated for the first time.
6. a kind of plant division expanding propagation method of spire awns according to claim 1, it is characterised in that：The curing step is：
It frequently to water for the sub- strain after transplanting, watering in 2~3 days is primary；Irrigation times, watering one in 4~5 days are reduced after into summer
Secondary, the aerial part that mid-November withers to spire awns cradles, and is carried out to stubble with the stalk or other coverings cradled
Covering clears up mulching material after spring soil thaws.
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| CN201610076220.1A CN105557288B (en) | 2016-02-03 | 2016-02-03 | A kind of plant division expanding propagation method of spire awns |
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| CN201610076220.1A CN105557288B (en) | 2016-02-03 | 2016-02-03 | A kind of plant division expanding propagation method of spire awns |
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| CN105557288B true CN105557288B (en) | 2018-07-31 |
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| CN109315158B (en) * | 2018-09-29 | 2020-12-25 | 十堰中盈生态农业发展有限公司 | Rapid asexual propagation technology of peony for northwest Hubei oil |
| CN112246862A (en) * | 2020-11-03 | 2021-01-22 | 湖南艾布鲁环保科技股份有限公司 | Ecological restoration method for Chinese awns in acid mining area |
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Non-Patent Citations (2)
| Title |
|---|
| 益智分株繁殖育苗技术;曾武;《中国林副特产》;20151031(第5期);全文 * |
| 细叶芒苗期耐旱性分析;陈敏等;《草业学报》;20130630;第22卷(第3期);全文 * |
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Address after: No. 26 Muning Road, Economic and Technological Development Zone, Binhai New Area, Tianjin, 300457 Patentee after: Tianjin TEDA Green Technology Group Co.,Ltd. Address before: No. 26 Muning Road, Economic and Technological Development Zone, Binhai New Area, Tianjin, 300457 Patentee before: TIANJIN TEDA GREENING GROUP Co.,Ltd. |
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Address after: No. 26 Muning Road, Economic and Technological Development Zone, Binhai New Area, Tianjin, 300457 Patentee after: Tianjin TEDA Green Technology Group Co.,Ltd. Address before: No. 26 Muning Road, Economic and Technological Development Zone, Binhai New Area, Tianjin, 300457 Patentee before: Tianjin TEDA Green Technology Group Co.,Ltd. |
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