CN103444411A - Culturing and seedling-growing method of hard-branch cutting spikeletsof teaks - Google Patents
Culturing and seedling-growing method of hard-branch cutting spikeletsof teaks Download PDFInfo
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- CN103444411A CN103444411A CN201310402219XA CN201310402219A CN103444411A CN 103444411 A CN103444411 A CN 103444411A CN 201310402219X A CN201310402219X A CN 201310402219XA CN 201310402219 A CN201310402219 A CN 201310402219A CN 103444411 A CN103444411 A CN 103444411A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
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Abstract
本发明公开了一种柚木硬枝插穗的培育和育苗方法，选择1年生优良无性系组培苗作母株，截干后种植于圃地，当萌芽长30～50cm时，保留2条粗壮、对称的萌芽，去掉多余的萌芽，第2年～3年的8月～9月采集硬枝作插穗，扦插育苗，最后将采集硬枝条的母株剪除所有萌芽，继续培育新的插穗。本发明技术简单，操作容易，对实施条件要求不高，苗期管理时间较短，育苗成本低，非常适合在生产中推广使用；所得扦插苗比较粗壮，根系发达，造林成活率高，造林当年苗木生长较快，可节约造林成本，提高造林质量。The invention discloses a method for cultivating and raising seedlings of teak hardwood cuttings. The 1-year-old excellent clone tissue culture seedlings are selected as mother plants, cut off and planted in nursery fields. When the buds are 30 to 50 cm long, two thick, Symmetrical buds, remove excess buds, collect hard branches as cuttings from August to September of the second to third year, cut seedlings, and finally cut off all buds from the mother plant that collected hard branches, and continue to cultivate new cuttings. The invention is simple in technology, easy in operation, low in requirements on implementation conditions, short in seedling management time, low in seedling raising cost, and is very suitable for popularization and use in production; The seedlings grow faster, which can save the cost of afforestation and improve the quality of afforestation.
Description
Technical field
The invention belongs to the Vegetative Propagation of Trees technical field, relate to cultivation and the seedling-cultivating method of the hard stem cutting fringe of a kind of teak.
Background technology
Teak (
tectona grandis L.F.), belong to partly fallen leaves property megaphanerophyte of Verenaceae Tectona, teak heartwood ratio is large, be crineous, extremely pest-resistant, utmost point corrosion resistant, water-fast, fire-resistant, do not stick up and do not split dry wet the variation in obvious situation, very easily processing, purposes is very extensive, the decorative pattern beauty, be described as one of most important tropical commerical tree species in the world in addition, with conifer, eucalyptus class, poplar class, is listed as one of the most general seeds of forest plantation cultivation in the world, be also one of hardwood seeds most popular on international market, international timber market price is very high.
The system researches such as Tropical Foresty Inst., Chinese Academy of Foresty Sciences is engaged in that teak is introduced a fine variety for a long time, fine-variety breeding and culture technique, teak all has the larger area popularizing planting in the provinces and regions such as Hainan, Yunnan, Guangxi, Guangdong and Fujian of China.In recent years, the forest-science academy, Guangxi has born the research project of multinomial karst area stony desertification comprehensive regulation aspect, and introduction and cultivation for many years shows, teak shows good adaptability to Guangxi Karst Region, and amount of growth surpasses the indigenous tree species of many this locality; And teak is liked calcium, growth is rapid, the dry branches and fallen leaves amount is large, is the first-selected seeds of administering stony desertification.Through selecting excellent Clonal seedling of breeding, there is the elite stand of maintenance fine quality, forest form is neat, and the high advantage of afforestation quality, more and more be subject to forest grower's welcome.Existing a lot of about the research of teak pierre, mainly contain cultivation, micro cuttage and the 3 kinds of methods of epicormic branch cuttage organized, Peng Yuhua etc., a kind of teak container is educated fringe rapid seedling cultivation method, the patent No.: CN201110135616.6; It is brave etc. that Huang is opened, short rapid seedling cultivation method, the patent No.: the CN201210227667.6 that sprouts of the low chipping of a kind of teak; Zeng Bingshan etc., group training seedling micro cuttage trasplanting method, the patent No.: CN03126743.2; Fanyun virtue etc., method for growing small shaddock, the patent No.: 03149377.7; Tang Shouxian, a kind of method for quickly breeding of Tectona grandis, the patent No.: CN200810058972.0; Zeng Ping Shan etc., Cutting Propagation of Tectona, Zhongnan Forestry Inst.'s journal, 2005,25(3): 78～81; Horse Huaming etc., the Cutting Propagation of Tectona technology, the forestry science and technology exploitation, 2010,24(4): 108～110; The horse Huaming, teak micro cuttage technology, forestry practical technique, 2010, (3): 25～26.The teak method for tissue culture is higher because of cost, fails at present large scale application; The quality of epicormic branch cuttage method cuttings is subject to weather effect larger, and the maternal plant administrative skill is more complicated.The present invention makes cuttings by cultivating high-quality hard branch, has overcome the shortcoming of above 3 methods, simple, is easy to promote aborning.
Summary of the invention
The objective of the invention is the deficiency to the teak vegetative propagation technique for prior art, aim to provide cultivation and the seedling-cultivating method of the hard stem cutting fringe of a kind of teak.
Technical scheme of the present invention is achieved in that
Cultivation and the seedling-cultivating method of the hard stem cutting fringe of a kind of teak, comprise maternal plant plantation, maternal plant management, cuttings collection, cuttage and management, gather the maternal plant management operation after the fringe bar, it is waited to levy and is: select 1 year living choiceness group training seedling to do maternal plant, after cutting strunk, plant in ground, garden, maternal plant is pruned except sprouting, and gathers hard branch and makes cuttings, cuttage and seedling culture, the maternal plant that finally will gather hard branch is wiped out all rudiments, continues to cultivate new cuttings, and its operating procedure is as follows:
(1) maternal plant plantation: select 1 year living choiceness group training seedling to plant in ground, garden as maternal plant;
(2) maternal plant management: maternal plant is pruned except sprouting;
(3) cuttings collection: gather hard branch and make cuttings;
(4) cuttage and management: the sterilization of the bubble of medication immersion according to a conventional method cuttings, be made into 400～600ppm solution with root-inducing powder, to after the quickly dipped root-inducing powder liquid of section under cuttings, insert in the nonwoven mesh bag that nutrient matrix is housed, pouring normal root water after cuttage completes, the coverage shading net, sprayed a bactericidal liquid, after within 60～70 days, cuttage rooting is stable routinely every 5～7 days after cuttage, put shading screen away, illumination fully;
(5) gather the maternal plant management after cuttings: late Febuary next year gathered after cuttings is wiped out all rudiments by maternal plant, and ridging is watered permeablely, pastes the ground covering with plastic film.
Above-described maternal plant implantation methods is to select the group culture container seed of leading thread 0.8cm～1.2cm to plant in ground, garden in late Febuary, the plant line-spacing is 80cm～100cm * 80cm～100cm, plant rear earthing and exceed former container cup 3cm～5cm, in the trunk base portion, apart from ground 0.5cm～1cm place, block, water permeable after, paste the ground covering with plastic film.
It is when the long 1.0cm of maternal plant rudiment～3.0cm that above-described maternal plant is pruned except sprouting method, removes mulch film, when 30～50cm is grown in rudiment, retains 2 sturdy, symmetrical rudiments, removes unnecessary rudiment.
Above-described cuttings collecting method is the August～September in the 2nd year～3 years, in hard branch base portion, cut off, cut off living then part, get the part of hard branch bottom life in 1 year～2 years, be, on hard branch is done, intensive, the outstanding especially joint trace in 1～2 place is arranged, from the branch top, to the 1st joint trace, be down the part of giving birth to then, 2 joint traces of the 1st joint trace to the are partly 1 year first portions, below the 2nd joint trace, are 2 years first portions.
Above-described cuttings is that the segment that the hard branch of diameter 2.0cm～4.5cm life in 1 year～2 years is trimmed to 20cm～25cm is made the cuttage cuttings.
The present invention has the following advantages with respect to existing technology:
1, cultivation and the seedling-cultivating method of the hard stem cutting fringe of teak of the present invention, technology is simple, and processing ease is less demanding to implementation condition; Grow seedlings August～September, the afforestation of can going up a hill in year in Second Year spring, and the seedling management time is shorter, and seedling cost is low, is highly suitable in production and promotes the use of.
2, cultivation and the seedling-cultivating method of the hard stem cutting fringe of teak of the present invention, select the cuttings of diameter 2.0cm～4.5cm to carry out cuttage, and the gained cuttage seeding is more sturdy, the sprouting root is many, well developed root system, and survival rate is high, afforesting, seedling growth is very fast then, can reduce cost of forestation, improves Afforestation Quality.
Embodiment
By specific embodiment given below, can further be well understood to the present invention, but they not limitation of the invention.
embodiment 1
In late Febuary, select the group culture container seed that leading thread is 0.8cm to plant in ground, garden, the plant line-spacing is 80cm * 80cm, plants rear earthing and exceeds former container cup 3cm, in the trunk base portion, apart from 1cm place, ground, blocks, water permeable after, subsides ground covering with plastic film; When the long 1.0cm of maternal plant rudiment, remove mulch film, when the long 30cm of rudiment, retain 2 sturdy, symmetrical rudiments, remove unnecessary rudiment.In August, the 2nd, in rudiment branch base portion, to cut off, the part of getting the life in 1 year of rudiment branch is trimmed to the segment of 20cm and makes cuttings, cuts off living then part, selects the cuttings that diameter is 2.0cm～3.5cm to carry out cuttage; The sterilization of the bubble of medication immersion according to a conventional method cuttings, be made into 500ppm solution with root-inducing powder, to after the quickly dipped root-inducing powder liquid of section under cuttings, insert in the nonwoven mesh bag that nutrient matrix is housed, pouring normal root water after cuttage completes, the coverage shading net, after cuttage, every a bactericidal liquid of spray in 5 days, after 60 days, cuttage rooting is stable, put shading screen away, illumination fully.Rudiment mean height 25cm after 70 days, diameter 0.5cm, survival rate is 76.6%.
embodiment 2
In late Febuary, select the group culture container seed that leading thread is 1.0cm to plant in ground, garden, the plant line-spacing is 80cm * 100cm, plants rear earthing and exceeds former container cup 5cm, in the trunk base portion, apart from 0.5cm place, ground, blocks, water permeable after, subsides ground covering with plastic film; When the long 2.0cm of maternal plant rudiment, remove mulch film, when the long 40cm of rudiment, retain 2 sturdy, symmetrical rudiments, remove unnecessary rudiment.In August, the 2nd, in rudiment branch base portion, to cut off, the part of getting the life in 1 year of rudiment branch is trimmed to the segment of 23cm and makes cuttings, cuts off living then part, selects the cuttings that diameter is 2.0cm～3.0cm to carry out cuttage; The sterilization of the bubble of medication immersion according to a conventional method cuttings, be made into 400ppm solution with root-inducing powder, to after the quickly dipped root-inducing powder liquid of section under cuttings, insert in the nonwoven mesh bag that nutrient matrix is housed, pouring normal root water after cuttage completes, the coverage shading net, after cuttage, every a bactericidal liquid of spray in 7 days, after 60 days, cuttage rooting is stable, put shading screen away, illumination fully.Rudiment mean height 25cm after 70 days, diameter 0.5cm, survival rate is 78.9%.
embodiment 3
In late Febuary, select the group culture container seed that leading thread is 1.2cm to plant in ground, garden, the plant line-spacing is 90cm * 90cm, plants rear earthing and exceeds former container cup 4cm, in the trunk base portion, apart from 0.8cm place, ground, blocks, water permeable after, subsides ground covering with plastic film; When the long 3.0cm of maternal plant rudiment, remove mulch film, when the long 50cm of rudiment, retain 2 sturdy, symmetrical rudiments, remove unnecessary rudiment.In September, the 3rd, in rudiment branch base portion, cut off, get the part of rudiment branch life in 2 years, the segment that is trimmed to 25cm is made cuttings, cuts off living then part, selects the cuttings that diameter is 3.0cm～4.0cm to carry out cuttage; The sterilization of the bubble of medication immersion according to a conventional method cuttings, be made into 600ppm solution with root-inducing powder, will after the quickly dipped root-inducing powder liquid of section under cuttings, insert in the nonwoven mesh bag that nutrient matrix is housed pouring normal root water after cuttage completes.The coverage shading net, after cuttage, every a bactericidal liquid of spray in 6 days, after 70 days, cuttage rooting is stable, puts shading screen away, illumination fully.Rudiment mean height 25cm after 70 days, diameter 0.7cm, survival rate is 83.1%.
Claims (5)
1. cultivation and the seedling-cultivating method of the hard stem cutting fringe of teak, comprise maternal plant plantation, maternal plant management, cuttings collection, cuttage and management, gather the maternal plant management operation after the fringe bar, it is waited to levy and is: select 1 year living choiceness group training seedling to do maternal plant, after cutting strunk, plant in ground, garden, maternal plant is pruned except sprouting, and gathers hard branch and makes cuttings, cuttage and seedling culture, the maternal plant that finally will gather hard branch is wiped out all rudiments, continues to cultivate new cuttings, and its operating procedure is as follows:
(1) maternal plant plantation: select 1 year living choiceness group training seedling to plant in ground, garden as maternal plant;
(2) maternal plant management: maternal plant is pruned except sprouting;
(3) cuttings collection: gather hard branch and make cuttings;
(4) cuttage and management: the sterilization of the bubble of medication immersion according to a conventional method cuttings, be made into 400～600ppm solution with root-inducing powder, to after the quickly dipped root-inducing powder liquid of section under cuttings, insert in the nonwoven mesh bag that nutrient matrix is housed, pouring normal root water after cuttage completes, the coverage shading net, sprayed a bactericidal liquid, after within 60～70 days, cuttage rooting is stable routinely every 5～7 days after cuttage, put shading screen away, illumination fully;
(5) gather the maternal plant management after cuttings: late Febuary next year gathered after cuttings is wiped out all rudiments by maternal plant, and ridging is watered permeablely, pastes the ground covering with plastic film.
2. cultivation and the seedling-cultivating method of the hard stem cutting fringe of root a tree name a kind of teak claimed in claim 1, it is characterized in that: described maternal plant implantation methods is to select the group culture container seed of leading thread 0.8cm～1.2cm to plant in ground, garden in late Febuary, the plant line-spacing is 80cm～100cm * 80cm～100cm, plant rear earthing and exceed former container cup 3cm～5cm, in the trunk base portion, apart from ground 0.5cm～1cm place, block, water permeable after, paste the ground covering with plastic film.
3. cultivation and the seedling-cultivating method of the hard stem cutting fringe of root a tree name a kind of teak claimed in claim 1, it is characterized in that: it is when the long 1.0cm of maternal plant rudiment～3.0cm that described maternal plant is pruned except sprouting method, remove mulch film, when the long 30～50cm of rudiment, retain 2 sturdy, symmetrical rudiments, remove unnecessary rudiment.
4. cultivation and the seedling-cultivating method of the hard stem cutting fringe of root a tree name a kind of teak claimed in claim 1, it is characterized in that: described cuttings collecting method is the August～September in the 2nd year～3 years, in hard branch base portion, cut off, cut off living then part, get the part of hard branch bottom life in 1 year～2 years, be, on hard branch is done, intensive, the outstanding especially joint trace in 1～2 place is arranged, from the branch top, to the 1st joint trace, be down the part of giving birth to then, 2 joint traces of the 1st joint trace to the are partly 1 year first portions, below the 2nd joint trace, are 2 years first portions.
5. cultivation and the seedling-cultivating method of the hard stem cutting fringe of root a tree name a kind of teak claimed in claim 1 is characterized in that: described cuttings is that the segment that the hard branch of diameter 2.0cm～4.5cm life in 1 year～2 years is trimmed to 20cm～25cm is made the cuttage cuttings.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104054501A (en) * | 2014-07-15 | 2014-09-24 | 广西壮族自治区林业科学研究院 | Phoebe bournei cutting propagation method |
| CN104082029A (en) * | 2014-07-25 | 2014-10-08 | 广西壮族自治区林业科学研究院 | Hard branch cutting propagation method for caesalpinia sappan |
| CN104082020A (en) * | 2014-07-22 | 2014-10-08 | 江苏绿苑园林建设有限公司 | Bridal wreath stiff wood cutting seedling culture method |
| CN104472233A (en) * | 2014-12-15 | 2015-04-01 | 成都苗夫现代苗木科技有限公司 | Cutting propagation method of verbena bonariensis |
| CN108848980A (en) * | 2018-07-19 | 2018-11-23 | 中国林业科学研究院热带林业实验中心 | A kind of slotting propagation method of the leaf of teak |
| CN110637665A (en) * | 2019-11-01 | 2020-01-03 | 湖南农业大学 | Rapid cutting propagation method for citrus limonum |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104054501A (en) * | 2014-07-15 | 2014-09-24 | 广西壮族自治区林业科学研究院 | Phoebe bournei cutting propagation method |
| CN104054501B (en) * | 2014-07-15 | 2016-08-24 | 广西壮族自治区林业科学研究院 | A kind of Phoebe bournei cuttage breeding method |
| CN104082020A (en) * | 2014-07-22 | 2014-10-08 | 江苏绿苑园林建设有限公司 | Bridal wreath stiff wood cutting seedling culture method |
| CN104082029A (en) * | 2014-07-25 | 2014-10-08 | 广西壮族自治区林业科学研究院 | Hard branch cutting propagation method for caesalpinia sappan |
| CN104082029B (en) * | 2014-07-25 | 2016-01-20 | 广西壮族自治区林业科学研究院 | A kind of bush cuttage propagation method |
| CN104472233A (en) * | 2014-12-15 | 2015-04-01 | 成都苗夫现代苗木科技有限公司 | Cutting propagation method of verbena bonariensis |
| CN108848980A (en) * | 2018-07-19 | 2018-11-23 | 中国林业科学研究院热带林业实验中心 | A kind of slotting propagation method of the leaf of teak |
| CN110637665A (en) * | 2019-11-01 | 2020-01-03 | 湖南农业大学 | Rapid cutting propagation method for citrus limonum |
| CN110637665B (en) * | 2019-11-01 | 2022-03-25 | 湖南农业大学 | A kind of fast cutting propagation method of citron |
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