CN103404355A - Field cutting seedling raising method of Zelkovaschneideriana twigs - Google Patents
Field cutting seedling raising method of Zelkovaschneideriana twigs Download PDFInfo
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- CN103404355A CN103404355A CN2013103689721A CN201310368972A CN103404355A CN 103404355 A CN103404355 A CN 103404355A CN 2013103689721 A CN2013103689721 A CN 2013103689721A CN 201310368972 A CN201310368972 A CN 201310368972A CN 103404355 A CN103404355 A CN 103404355A
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- cuttage
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Abstract
The invention relates to a field cutting seedling raising method of Zelkovaschneideriana semi-lignification twigs. The field cutting seedling raising method mainly comprises a cut slip pruning method, a hormone treatment method, a matrix using method and a nursery garden temperature and humidity managing method. By utilizing the field cutting seedling raising method to perform large-scale field cutting seedling raising of the ZelkovaSchneideriana, cut slips and matrixes are sufficient, cost is low, final-period management is simple, the cutting survival rate can reach more than 86.0%, root systems of the cultivated biennial cutting seedlings are flourishing, and seedling using requirements of afforestation in autumn can be met.
Description
Technical field
The present invention relates to a kind of land for growing field crops cuttage and seedling culture method of beech tree spray.
Background technology
Zelkova schneideriana ((
Zelkova.schneideriana) claim again the beech tree, be the Zeldova that China's distribution is wider, be also traditional famous and precious furniture woods seeds.The low beech tree nature that causes of the difficulty of collecting seed and seed nature germination rate upgrades difficulty, and artificial crushing the felling, therefore its wild resource is day by day rare, has been listed in national secondary and has laid special stress on protecting plant in addition.Along with the beech tree is developed to going deep into of research, find that the beech tree has medical value preferably, has resistance and detergent power preferably to atmospheric pollution.But beech seeds seedling breeding difficulty is this good bottleneck problem with aptitude source large-scale cultivation of restriction always.
The more existing research reports of beech tree cuttage and seedling culture.Liu Deliang etc. (2001) find after with elite stand 1-2 more than 100 years, giving birth to the branch cutting test, are 100mg.L by concentration
-1The thick 0.5cm-1.2cm cuttings in ABT1 root-inducing powder aqueous solution soaking footpath after 2 hours in the cuttage in February, effect is best, cuttage survival rate can reach 45.0%.Yuan is finding after cuttage on the clear water river sand with 1～2 year above healthy and strong branch of the thick 0.3cm of life of treelet for high (2003) March: the highest by the survival rate of 300 times and 500 times concentration ABT aqueous solution soaking 2min, reach respectively 77.4% and 73.3%.Cai Jianwu etc. (2005) set upper 1 year with 2～3 years breeder mother and find after living branch cutting: be 500mg.L by concentration
-1The methyl α-naphthyl acetate aqueous solution dip in soon and transplant a cutting cuttage in paddy soil after base portion, then on seedbed, set up 1 high 1.5m and 1.0m double-layered sunshade net cool canopy, divide into the little shed of closure plastic film annular, cuttage in 2～March effect is best, and survival rate can reach 75.1%～78.3%.Wu Xueli etc. (2008), using 2 years living branches sprouting after the seedling cutting back as the cuttage material, find after test: it is best that thick 0.6～1.0cm transplants a cutting at middle part cuttage survival rate, and soil+humus soil (2:1) matrix is best, 1000 mg.L
-1ABT root-inducing powder aqueous solution soaking is best in cuttage in 2～March after 15～20 minutes, and cuttage survival rate can reach 93%.Pei Youcai (2009) sets 1～2 year living branch with 30～50a breeder mother and carries out the cuttage test, finds: hard cuttage in early spring than summer epicormic branch cuttage effective, the thick branch more than 0.8cm in footpath of take is taken root and is survived effect as good, uses 500mg.L
-1To process 12 hours effects No. ABT1 best, survival rate can reach 90.9%.Zhang Chuntao etc. (2011) give birth to then the semi-lignified cutting with different age of tree elite stands and carry out the cuttage test, find: the cuttage root-taking survival rate of transplanting a cutting increased and descends with the elite stand age, the most applicable cuttage of treelet branch, with volume ratio (3:1) perlite+peat soil matrix cuttage effect is best, by concentration, be 3.0g.L
-1Indolebutyric acid IBA and concentration be 3.0g.L
-1Methyl α-naphthyl acetate NAA mixed processing effect best, rooting rate is 58.7%.Guo Chengcheng etc. (2011) the age of tree living branch cuttage in 2～March in 1～2 year of 25～30 years, find: it is lower that the rugosity of transplanting a cutting is less than the following cutting survival of 0.4cm, and the above cutting survival of rugosity 1.2cm is better, and transplanting a cutting is 200mg.L by concentration
-1The ABT1 root-inducing powder soak in the pearlite interstitial substance that 4.5 hours cuttage to 30 again～40cm are thick, cuttage survival rate reaches as high as 75.6%.(application number: 201110403897.9), illustrate, with 1～2 year breeder mother of the age of tree, set current-year branch best as cuttings cuttage effect, cuttings concentration is 1000 mg.L to Yu Shijun etc. (2011) in patent application report " a kind of beech tree cuttage breeding method "
-1～2000 mg.L
-1Indolebutyric acid or methyl α-naphthyl acetate or the ABT root-inducing powder aqueous solution dip in soon after in perlite+vermiculite matrix of volume ratio 1:1 the cuttage effect best, after cuttage, water permeable, the cutting bed air humidity is controlled at 85～90%, then reduces humidity and maintains 65～80% preferably, and rooting rate can reach 84.2%.
Existing beech tree cottage propagation is studied and is all thought, the cuttings footpath is slightly larger on the cutting survival impact, and above 1～2 year living lignification cutting cuttage survival rate of cuttings rugosity 0.5cm is the highest.Beech tree elite stand resource scarcity, cuttings is drawn materials and is utilized less, waste is large, is difficult to reach the needs of scale breeding.It is stronger that beech branch bar is sprouted ability, and the thick year increment in most of footpath is in the 0.3cm left and right.The present invention utilizes more than the thick 0.3cm in footpath and gives birth to then semi-lignified branch as cuttings; fringe bar source is sufficient; and adopt the bar elite stand and often can provide the fringe bar every year; fringe bar source can meet the demand of scale breeding fully; the root survival of obtaining reaches more than 86.0%, meets the specification requirement of land for growing field crops cuttage and seedling culture.
Summary of the invention
The present invention mainly solves the key technical problem that beech tree spray land for growing field crops cuttage and seedling culture survives.
Technical scheme of the present invention: a kind of beech tree spray land for growing field crops cuttage and seedling culture method comprises following steps:
(1) culture facility: build simple plastic greenhouse, remove plastic film, the sunshade net of coverage shading rate 50%, the built-in wide 1.5m of booth, long 29m, the seedbed of high 35cm; The sandy loam cubsoil that shale is grown is as matrix, in the seedbed of packing into, water permeable, the covering with plastic film moisturizing;
(2) cuttings is pruned: choose the above stalwartness of the thick 0.3cm in footpath and give birth to then the semi-lignified spray as the fringe bar;
(3) HORMONE TREATMENT: will use 25mg.L after the rapid binding of branch of having pruned
-1GGR root-inducing powder+50 mg.L
-After indolebutyric acid aqueous solution soaking 12h, take out cuttage;
(4) nursery temperature, moisture management: after cuttage, seedbed is watered permeablely, with bamboo chip, takes the little shed of high 50cm, on cover white mulch film and the sunshade net of rate 50% that shades, then take the sunshade cool canopy of the rate of shading 50% of high 2.0m.
Cuttings is pruned: choose the above stalwartness of the thick 0.3cm in footpath and give birth to then the semi-lignified spray as the fringe bar; Upper clip is truncate, and the 1cm place retains 2 intact leafs with full axillalry bud under upper clip; Lower clip is being given birth on spray and is being retained the long life in 1 year of 1.5cm or 2 years living lignification branches then, the likeness in form T-shaped; Cutting length 10cm～15cm.
Matrix is that the sandy loam cubsoil that shale is grown is pulverized as the sand below particle diameter 0.5cm, is layered in seedbed thickness 30cm.
The beneficial effect that the present invention reaches:
1) the present invention, according to the strong characteristic of beech tree current-year branch germination, chooses the above semi-lignified branch of rugosity 0.3cm as cuttings, and fringe bar source is sufficient; According to beech, setting the position of taking root simultaneously is mainly the characteristic of lignification branch cortex, and the cuttings base portion is trimmed to the T-shaped with long 1～2 year living lignification branch of 1.5cm, thereby improves the survival rate of semi-lignified epicormic branch cuttage.
2) after adopting HORMONE TREATMENT method of the present invention cuttage, can not only improve the epicormic branch cuttage survival rate, and promote the cuttage seeding root growth, afforestation is conducive to go up a hill.
3) the present invention adopts the primary zonal soil of beech tree as cutting medium, not only draws materials conveniently, and cost is lower, and loose permeable, ventilative, and certain fertility is arranged, and weeds are few, are suitable for the scale cuttage and seedling culture.
4) the present invention, according to the characteristics of epicormic branch cutting to temperature, humidity demand, filters out the rate of shading that is suitable for the growth of beech tree cuttage seedling, not only reaches the purpose of controlling temperature, humidity, and improves survival rate and the root volume of cuttage seeding.
Embodiment
1. in early July, complete following culture facility preparation.Culture facility: 180 ㎡ simple plastic greenhouse (long 30m, wide 6m), remove plastic film, only cover the sunshade net of the rate 50% of shading.With brick, enclose 3 wide 1.5m, long 29m, the seedbed of high 35cm; The sandy loam cubsoil that shale is grown shatters into the sand below particle diameter 0.5cm, in the seedbed of packing into, more than thickness 30cm, water permeable, the covering with plastic film moisturizing.
2.7 month last ten-days period or early August, after wild beech tree elite stand current-year branch semi-lignified, (branch had certain toughness, hardness to the band age of tree in 2～30 years, whole yellowish-brown), in cloudy day or light rain sky early morning, rugosity 1～2cm above branch in beech tree crown middle and upper part is adopted back and is placed in indoor shady and cool locating.Choose the above healthy and strong branch of 0.3cm, be trimmed to the long fringe bar of length 10～15cm, fringe bar trim mode: upper clip is truncate, and the 1cm place retains 2 intact leafs with full axillalry bud under upper clip; Lower clip is being given birth on spray and is being retained the long life in 1 year of 1.5cm or 2 years living lignification branches then, the likeness in form T-shaped.Press the length grading binding.
3. at dusk, the cuttings base portion is immersed in to 25mg.L
-1GGR root-inducing powder+50 mg.L
-Indolebutyric acid
(IBA) in the aqueous solution, more than soak time 12h.
4. with scuppit, matrix is drawn into to dark 10cm, the strip ditch of wide 5cm, ditch apart from 15～20cm, are put cuttings according to the spacing in the rows of 10cm, earthing then, and compacting, rake stromal surface, and cuttings at least 2/3 is inserted in matrix, 1/3 exposure soil face.After the seedbed cuttage of whole railway carriage or compartment is complete, water permeable.
5. use wide 1.5cm, the bamboo chip of long 2.5m is taken shed, and then bamboo chip spacing 1m covers white transparent mulch film, totally-enclosed, covers the sunshade net of the rate of shading 50% on then.
6. after cuttage in one month, regular check at noon every day seedbed temperature, humidity.Find in seedbed humidity after cuttage in 1 week in 90% left and right, after cuttage, in 1～February, do not water, matrix is moistening, the interior humidity of little shed remains on more than 75%.Temperature is always in 20～35 ℃ of scopes; After cuttage 35 days, the base portion of transplanting a cutting more than 90% produced callus; Second Year April in spring, all transplant a cutting axillary bud sprouting, check and find that 86.0% or more, cutting grows 8～11 root systems, more than the long 15cm of average root; To autumn by the end of October, more than the cuttage seeding leading thread reached 0.5cm, root system was more than 50, reaching the demand of the afforestation field planting of going up a hill.
Claims (3)
1. beech are set spray land for growing field crops cuttage and seedling culture method, it is characterized in that: comprise following steps:
(1) culture facility: build simple plastic greenhouse, remove plastic film, the sunshade net of coverage shading rate 50%, built-in wide 1.2 m of booth～1.5m, long 29m, the seedbed of high 35cm; The sandy loam cubsoil that shale is grown is as matrix, in the seedbed of packing into, water permeable, the covering with plastic film moisturizing;
(2) cuttings is pruned: choose the above stalwartness of the thick 0.3cm in footpath and give birth to then the semi-lignified spray as the fringe bar;
(3) HORMONE TREATMENT: will use 25mg.L after the rapid binding of branch of having pruned
-1GGR root-inducing powder+50 mg.L
-1After indolebutyric acid aqueous solution soaking 12h, take out cuttage;
(4) nursery temperature, moisture management: after cuttage, seedbed is watered permeablely, with bamboo chip, takes the little shed of high 50cm, on cover white mulch film and the sunshade net of rate 50% that shades, then take the sunshade cool canopy of the rate of shading 50% of high 2.0m.
2. a kind of beech tree according to claim 1 spray land for growing field crops cuttage and seedling culture method, is characterized in that: the cuttings pruning: choose the above stalwartness of the thick 0.3cm in footpath and give birth to then the semi-lignified spray as the fringe bar; Upper clip is truncate, and the 1cm place retains 2 intact leafs with full axillalry bud under upper clip; Lower clip is being given birth on spray and is being retained the long life in 1 year of 1.5cm or 2 years living lignification branches then, the likeness in form T-shaped; Cutting length 10cm～15cm.
3. a kind of beech according to claim 1 are set spray land for growing field crops cuttage and seedling culture method, it is characterized in that: matrix is pulverized as the sand below particle diameter 0.5cm for the sandy loam cubsoil that shale is grown, and is layered in seedbed thickness 30cm.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104186164A (en) * | 2014-08-28 | 2014-12-10 | 郎溪县凌笪乡永辰茶叶种植家庭农场 | Method for cultivating zelkova schneideriana seedlings through cuttage |
| CN105191656A (en) * | 2015-10-30 | 2015-12-30 | 于志伟 | Zelkova serrata field cutting propagation method |
| CN105210757A (en) * | 2015-09-02 | 2016-01-06 | 郎溪县韵林苗木种植专业合作社 | Beech height of tree effect cuttage and seedling culture method |
| CN106105940A (en) * | 2016-06-23 | 2016-11-16 | 江苏宿迁三叶园林植物有限公司 | A kind of cuttage and seedling culture method of beech tree |
| CN106804367A (en) * | 2017-03-02 | 2017-06-09 | 孔翠云 | A kind of beech tree high-quality cuttage seeding mating system |
| CN108718743A (en) * | 2018-06-14 | 2018-11-02 | 浙江省林业科学研究院 | A kind of zelkova schneideriana spray full light fog hole tray cuttage and seedling culture method |
| CN110122086A (en) * | 2019-06-26 | 2019-08-16 | 江西省林业科学院 | A kind of middle mountain China fir crop field cuttage and seedling culture method at low cost, outplanting rate is high |
| CN112673825A (en) * | 2020-12-18 | 2021-04-20 | 江苏农景生态建设有限公司 | Method for improving cuttage survival rate of zelkova serrata in early spring field |
| CN112753465A (en) * | 2020-12-29 | 2021-05-07 | 江苏农景生态建设有限公司 | Method for cultivating trunk of young forest of high-quality wood for zelkova serrata |
-
2013
- 2013-08-22 CN CN201310368972.1A patent/CN103404355B/en not_active Expired - Fee Related
Non-Patent Citations (2)
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| 张春桃等: "榉树扦插繁殖技术", 《经济林研究》, vol. 29, no. 2, 30 June 2011 (2011-06-30) * |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104186164A (en) * | 2014-08-28 | 2014-12-10 | 郎溪县凌笪乡永辰茶叶种植家庭农场 | Method for cultivating zelkova schneideriana seedlings through cuttage |
| CN105210757A (en) * | 2015-09-02 | 2016-01-06 | 郎溪县韵林苗木种植专业合作社 | Beech height of tree effect cuttage and seedling culture method |
| CN105191656A (en) * | 2015-10-30 | 2015-12-30 | 于志伟 | Zelkova serrata field cutting propagation method |
| CN106105940A (en) * | 2016-06-23 | 2016-11-16 | 江苏宿迁三叶园林植物有限公司 | A kind of cuttage and seedling culture method of beech tree |
| CN106804367A (en) * | 2017-03-02 | 2017-06-09 | 孔翠云 | A kind of beech tree high-quality cuttage seeding mating system |
| CN108718743A (en) * | 2018-06-14 | 2018-11-02 | 浙江省林业科学研究院 | A kind of zelkova schneideriana spray full light fog hole tray cuttage and seedling culture method |
| CN110122086A (en) * | 2019-06-26 | 2019-08-16 | 江西省林业科学院 | A kind of middle mountain China fir crop field cuttage and seedling culture method at low cost, outplanting rate is high |
| CN112673825A (en) * | 2020-12-18 | 2021-04-20 | 江苏农景生态建设有限公司 | Method for improving cuttage survival rate of zelkova serrata in early spring field |
| CN112753465A (en) * | 2020-12-29 | 2021-05-07 | 江苏农景生态建设有限公司 | Method for cultivating trunk of young forest of high-quality wood for zelkova serrata |
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