CN105557288A - Plant division and propagation expansion method for maiden grass - Google Patents
Plant division and propagation expansion method for maiden grass Download PDFInfo
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- CN105557288A CN105557288A CN201610076220.1A CN201610076220A CN105557288A CN 105557288 A CN105557288 A CN 105557288A CN 201610076220 A CN201610076220 A CN 201610076220A CN 105557288 A CN105557288 A CN 105557288A
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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 invention relates to a plant division and propagation expansion method for maiden grass. The method includes the steps of hole digging, plant division, transplanting and maintaining. The step of plant division includes the steps that plant division is conducted when the rate of returning green of maiden grass in spring reaches 30-40%, and the plant division method comprises one or combination of two of a coring plant division method and a ring taking plant division method; the coring plant division method means that a round area with a root with the diameter being 10-15 cm and the depth being 20-25 cm is taken out of the center portion of the stem base of the maiden grass with a garden tree digging shovel, and root soil pile is reserved for the taken-out child plants; the ring taking plant division method means that a stock plant with the middle diameter being about 30-40 cm is reserved, the peripheral other parts serve as child plants to be taken out, the depth of the taken-out area is 20-25 cm, and the root soil pile is reserved for the taken-out child plants. When plant division and propagation expansion are conducted on the maiden grass by means of the method, the forming time of child plant landscape is greatly shortened, and forming can be generally completed within 30 days; the influence on the stock plant landscape effect is reduced to the maximum degree, and original landscape characteristics are maintained.
Description
Technical field
The present invention relates to a kind of propagation method of Ornamental Grasses, particularly numerous method is expanded in the plant division of a kind of spire awns.
Technical background
Spire awns (Miscanthussinensiscv.) is Angiospermae a kind of herbaceos perennial gramineous, plant height 1.5 ~ 2m, stem stalk is intensive grows thickly, leaf is upright, very thin, raw panicle arcuately, is pushed up, 9 ~ October of florescence in top, pattern fades to redness by initial pink, and autumn transfers silvery white to.Spire awns is cold-resistant, waterlogging, drought-enduring, strong stress resistance, is widely used in afforestation.
Spire awns is in growth after 2 years, because its base portion is tillered fast and many, the whole strain base diameter of most of spire awns can reach more than 30cm, the dense growth of base portion root system makes whole strain root soil air capacity of soils poor, central part easily macerates corruption (being commonly called as " the rotten heart "), thus affects the landscape effect of whole strain.
The propagation method of current spire awns mainly contains two kinds, and one is cottage propagation, and another kind is seed propagation.Cottage propagation requires harsh for Cutting conditions, survival rate is lower; The cycle that seed propagation view is formed is long; And a point cultivation is directly carried out in former strain by general division propagation, sacrifice the landscape effect of former strain.
Summary of the invention
The present invention be directed to some problems existed in current spire awns Growth and reproduction process, provide the plant division of a kind of spire awns and expand numerous method.According to spire awns division propagation method provided by the invention, can carry out Fast-propagation on the one hand on the basis ensureing former strain landscape effect, corruption is macerated by the base portion central authorities that can effectively avoid spire awns to be formed due to growth year length on the other hand.
Technical scheme of the present invention is:
A plant division expanding propagation method for spire awns, the method comprises digs cave, plant division, transplanting, curing step.Described plant division step is: select carry out plant division when spire awns regrowth rate reaches 30 ~ 40% spring, plant division method is core offshoot, one or both the combination of getting in ring offshoot; Offshoot of coring refers to that digging tree with gardens shovels the band root border circular areas taking out one piece of diameter 10 ~ 15cm, dark 20 ~ 25cm at spire awns base portion central part, and the sub-strain of taking-up retains root Tu Tuo; Get ring offshoot and refer to the maternal plant retaining mid diameter about 30 ~ 40cm, peripheral other parts are taken out as sub-strain, and taking-up regional depth is 20 ~ 25cm, and sub-strain retains root Tu Tuo.
Preferably, dig cave step and be described in: at the region cutting depth 20 ~ 25cm of spire awns that needs to plant, the kind plant hole of diameter 20 ~ 25cm, when many strains are planted, then cave spacing keeps 50 ~ 60cm.
Preferably, the employing of spire awns base diameter within the scope of 30 ~ 50cm offshoot of coring carries out plant division, offshoot+periphery of coring, centre of taking that base diameter is greater than 50cm is got ring offshoot and is carried out plant division, periphery retains the maternal plant of mid-diameter 30 ~ 40cm when getting ring, peripheral other parts are taken out as sub-strain, the maternal plant of mid-diameter 30 ~ 40cm more in the central portion position take out the band root border circular areas of one piece of diameter 10 ~ 15cm, dark 20 ~ 25cm, with planting soil, residue maternal plant is backfilled and is watered after plant division completes.
More preferably, core in offshoot, for base diameter at 30 ~ 45cm, diameter of coring is 1/3 of whole strain diameter, for base diameter at 45 ~ 50cm, diameter of coring is 15cm.
Preferably, described transplant step is: sub-strain combined, and the sub-strain base diameter after combination is not more than 20cm, is more preferably 10 ~ 15cm; The sub-strain band Tu Tuo combined is put into kind of a plant hole, with original soil: the peat composed of rotten mosses: cow dung carries out backfilling and watering with the soil after mass ratio 2:1:1 mixes, and first time waters and irrigates.
Preferably, described curing step is: want duty to water for the sub-strain after transplanting, within 2 ~ 3 days, water once; Irrigation times is reduced after entering summer, within 4 ~ 5 days, water once, mid-November cradles the acrial part that spire awns is withered, covers (as cladding thickness 5cm) stubble with the stem stalk cradled or other covering, after spring, soil thawed, mulching material is cleared up.
Beneficial effect of the present invention:
Carrying out plant division according to method of the present invention to spire awns expands numerous, and substantially reduce the time that sub-strain view is formed, general 30 days namely plastic; Decrease the impact on maternal plant landscape effect simultaneously to greatest extent, remain original landscape characters.The spire awns that base diameter is excessive is carried out coring plant division or getting the gas permeability that ring plant division can increase base portion, decreases the generation that spire awns base portion macerates rotten phenomenon, contribute to the continuity of spire awns landscape effect.
Accompanying drawing explanation
Fig. 1 is offshoot schematic diagram of coring;
Wherein A is maternal plant, and B is region of coring.
Fig. 2 is for getting ring offshoot schematic diagram
Wherein C is for getting ring position, and D is maternal plant reserve part.
Embodiment
Below in conjunction with specific embodiment, the invention will be further described, but be not construed as limiting the invention.
Embodiment 1:
Expand numerous for the spire awns plant division of Qian Hui garden, Tianjin Economic Technological Develop-ment Area Eighth Street.
Qian Hui garden was built up in 2011, and this garden is Ornamental Grasses displaying garden belonging to a category, total floor space 9200m
2, garden has all kinds of Ornamental Grasses more than 200 to plant, and for promoting the landscape effect of garden further, increasing the cultivated area of spire awns, has carried out plant division expand numerous to garden spire awns.
A plant division expanding propagation method for spire awns, the method comprises the steps:
Dig kind of a plant hole: needing plant the region cutting depth 25cm of spire awns, the kind plant hole of diameter 25cm, cave spacing is 60cm.
Plant division: select carry out plant division when spire awns regrowth rate reaches 40% spring, size according to spire awns maternal plant base diameter takes different plant division methods, the method of coring in the middle of the employing of base diameter within the scope of 30 ~ 50cm carries out plant division, namely dig tree with gardens and shovel the band root border circular areas taking out one piece of diameter 10 ~ 15cm, dark 22cm at spire awns base portion central part, wherein base diameter is 30 ~ 45cm's, diameter of coring is 1/3 of whole strain diameter, base diameter is at 45 ~ 50cm, and diameter of coring is 15cm; The sub-strain of taking out retains root Tu Tuo; Base diameter be greater than 50cm take centre core+method that ring is got in periphery carries out plant division, retain the maternal plant of mid-diameter 30cm when ring is got in periphery, peripheral other parts are taken out as sub-strain, and taking-ups regional depth is 22cm, sub-strain reservation root Tu Tuo.The maternal plant of mid-diameter 30cm more in the central portion position take out the band root border circular areas of one piece of diameter 10cm, dark 22cm, with planting soil, residue maternal plant is backfilled and is watered after plant division completes.
Transplant: the sub-strain that plant division is taken out is combined, makes its base diameter reach 15cm, the sub-strain band Tu Tuo combined is put into kind of a plant hole, with original soil: the peat composed of rotten mosses: cow dung carries out backfilling and watering with the soil after mass ratio 2:1:1 mixes, and first time waters and irrigates.
Maintenance: want duty to water for the sub-strain after transplanting, watering once without during rainfall 2 days, maintenance ground moistening, is beneficial to the tillering of sub-strain, shaping; Reduce irrigation times after entering summer, within 4 days, water once, prevent from the phenomenon that lodges occurs because of plant excessive growth.Mid-November cradles the acrial part that spire awns is withered, is convenient to turn green its spring, suitably covers stubble with withered stem stalk, and reduce winter freeze calamity, cladding thickness 5cm, spring, soil was cleared up covering after thawing.
After plant division has been transplanted, carry out maintenance according to maintenance process of the present invention, 30 emperor's strain views are shaping, and maternal plant landscape effect is not subject to obvious impact, and the spire awns maternal plant through plant division does not all occur that base portion macerates rotten phenomenon.
The above is only preferred embodiment of the present invention, not does any pro forma restriction to technical scheme of the present invention.Every above embodiment is done according to technical spirit of the present invention any simple amendment, equivalent variations and modification, all still belong in the scope of technical scheme of the present invention.
Claims (6)
1. a plant division expanding propagation method for spire awns, is characterized in that: the method comprises digs cave, plant division, transplanting, curing step; Described plant division step is: select carry out plant division when spire awns regrowth rate reaches 30 ~ 40% spring, plant division method is core offshoot, one or both the combination of getting in ring offshoot; Offshoot of coring refers to that digging tree with gardens shovels the band root border circular areas taking out one piece of diameter 10 ~ 15cm, dark 20 ~ 25cm at spire awns base portion central part, and the sub-strain of taking-up retains root Tu Tuo; Get ring offshoot and refer to the maternal plant retaining mid diameter about 30 ~ 40cm, peripheral other parts are taken out as sub-strain, and taking-up regional depth is 20 ~ 25cm, and sub-strain retains root Tu Tuo.
2. the plant division expanding propagation method of a kind of spire awns according to claim 1, it is characterized in that: described in dig cave step and be: at the region cutting depth 20 ~ 25cm of spire awns that needs to plant, the kind plant hole of diameter 20 ~ 25cm, when many strains are planted, then cave spacing keeps 50 ~ 60cm.
3. the plant division expanding propagation method of a kind of spire awns according to claim 1 and 2, it is characterized in that: the employing of spire awns base diameter within the scope of 30 ~ 50cm offshoot of coring carries out plant division, offshoot+periphery of coring, centre of taking that base diameter is greater than 50cm is got ring offshoot and is carried out plant division, periphery retains the maternal plant of mid-diameter 30 ~ 40cm when getting ring, peripheral other parts are taken out as sub-strain, the maternal plant of mid-diameter 30 ~ 40cm more in the central portion position take out one piece of diameter 10 ~ 15cm, the band root border circular areas of dark 20 ~ 25cm, with planting soil, residue maternal plant is backfilled and watered after plant division completes.
4. the plant division expanding propagation method of a kind of spire awns according to claim 3, it is characterized in that: core in offshoot, for base diameter at 30 ~ 45cm, diameter of coring is 1/3 of whole strain diameter, for base diameter at 45 ~ 50cm, diameter of coring is 15cm.
5. the plant division expanding propagation method of a kind of spire awns according to any one of claim 1-4, is characterized in that: described transplant step is: sub-strain combined, and the sub-strain base diameter after combination is not more than 20cm, is more preferably 10 ~ 15cm; The sub-strain band Tu Tuo combined is put into kind of a plant hole, with original soil: the peat composed of rotten mosses: cow dung carries out backfilling and watering with the soil after mass ratio 2:1:1 mixes, and first time waters and irrigates.
6. the plant division expanding propagation method of a kind of spire awns according to any one of claim 1-5, is characterized in that: described curing step is: want duty to water for the sub-strain after transplanting, within 2 ~ 3 days, water once; Reduce irrigation times after entering summer, within 4 ~ 5 days, water once, mid-November cradles the acrial part that spire awns is withered, covers stubble with the stem stalk cradled or other covering, after spring, soil thawed, clears up mulching material.
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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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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109315158A (en) * | 2018-09-29 | 2019-02-12 | 十堰中盈生态农业发展有限公司 | Northwest of Hubei Province oil tree peony fast asexual propagation technology |
| 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 |
-
2016
- 2016-02-03 CN CN201610076220.1A patent/CN105557288B/en active Active
Non-Patent Citations (2)
| Title |
|---|
| 曾武: "益智分株繁殖育苗技术", 《中国林副特产》 * |
| 陈敏等: "细叶芒苗期耐旱性分析", 《草业学报》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109315158A (en) * | 2018-09-29 | 2019-02-12 | 十堰中盈生态农业发展有限公司 | Northwest of Hubei Province oil tree peony fast asexual propagation technology |
| 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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| CN105557288B (en) | 2018-07-31 |
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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. |