CN104012288A - Cutting propagation method for tea tree old branches - Google Patents
Cutting propagation method for tea tree old branches Download PDFInfo
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- CN104012288A CN104012288A CN201410285272.0A CN201410285272A CN104012288A CN 104012288 A CN104012288 A CN 104012288A CN 201410285272 A CN201410285272 A CN 201410285272A CN 104012288 A CN104012288 A CN 104012288A
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Abstract
The invention provides a cutting propagation method for tea tree old branches. The method comprises the following steps: cutting base parts of cutting slips into 45-degree inclined diagonal planes by taking the tea tree old branches with the stem thickness of 1-2cm and the length of 15-35cm as cutting slips; disinfecting by using 70% thiophanate methyl 1000-time liquid; immersing by using ABT solutions with the concentrations from low to high before cutting; after cutting, keeping the overshadow degree for 75-85%; and spraying the disinfecting liquid to keep soil humidity until roots grow. The tea tree old branches which are survived by cutting are transported to pots and are pruned and coiled to be molded into a tea tree potted landscape. The method is short in period, rapid in molding, low in production cost and simple to operate. The problem that the tea tree old branches are difficult to survive by cutting is solved; bred new plants have thick stem and are old; a molded mini-type potted landscape can be rapidly manufactured and the ideal modeling effect of simple and unsophisticated and powerful advantages is realized.
Description
Technical field
The invention belongs to plant asexual multiplication technology field, be specifically related to the old branch of a kind of tea tree cuttage breeding method.
Background technology
Tea tree breeding at present is mainly bred by cuttage, press strip, grafting method.Traditional cuttage mode is used raw semi-lignified branch then mostly, and length 3-5cm left and right, makes cuttings with the branch of 1 bud 1 leaf or 2 leaves.Breeding new strain is out used as the seedling of tea tree planting, if but be used for making potted landscape, aged not, can not reach desirable effect.
As " a kind of tea tree hardwood cutting and seedling raising method " that Chinese Patent Application No. is 201110405357.4, be to select March the hard secateurs of tea tree in the first half of the year to become 4-5cm, stay 1-2 bud, half sheet leaf to the full leaf of a slice as cuttings.The base portion of cuttings is immersed in the naphthalene acid solution of 20ppm 30 minutes, then inserts the peat composed of rotten mosses: in the matrix that vermiculite, perlitic volume ratio are 1:1:1, seedbed is wide 80 centimetres, transplant 10 centimetres of line-spacings, 4 centimetres of spacing in the rows, cuttage degree of depth 2-3 centimetre, covers and is barricaded as little shed with black thin film after cuttage.Spray the 0.1-0.5% composite fertilizer aqueous solution 7-9 month, go out garden December and transplant.This invention by matrix cuttage, cover shelter from heat or light, that the new technology such as fertilising has solved early spring temperature is low, the difficult problem surviving of hard branch, but the hard branch here refers to 1 year raw branch, the cuttage problem not have to solve always.
" a kind of tea cutting matrix and preparation method thereof and the application " that and for example Chinese Patent Application No. is 201310300977.0, be to select 1 bud 1 leaf, the cuttings that length is 3-3.5cm is inserted in the matrix (earthworm excrement: perlitic volume ratio is 1:3) through 1000-1200 carbendazim sterilization doubly.The matrix of cuttage improves 18-25% with respect to traditional matrix rooting rate, reaches 95%.For another example " tea tree hardwood cutting and seedling raising nutrient solution and preparation method thereof " that Chinese Patent Application No. is 201210530364.1, to select bud one leaf, length is the semi-lignified branch cuttage of 4-5cm, matrix is the mixed-matrix that adopts the peat composed of rotten mosses, vermiculite and perlite to form, the peat composed of rotten mosses in matrix: vermiculite: perlitic volume ratio is 1:1:1.Cuttage was executed and is watered nutrient solution after 60 days.These invent cuttings stem used is slightly 3-5mm, the branch of long 3cm left and right semi-lignified, and not solving stem is slightly the cutting propagation problem of the old branch of the above tea tree of 1.5cm.
What above tea cutting technology adopted is that the branch of giving birth to then carries out cuttage and seedling culture, and the old branch cuttage difficulty of tea tree is taken root, and is difficult to survive.How to utilize old branch cottage propagation, can shorten the nursery stage of tea tree, tea tree starts the time of going into operation ahead of time, and it goes out for quick Fabrication miniature potted landscape that the stem of moulding is slightly old for one's age and is and important.
Summary of the invention
Technical problem to be solved by this invention is, for above-mentioned the deficiencies in the prior art, the old branch of a kind of tea tree cuttage breeding method is provided, its running cost is low, simple, survival rate is higher, the method has solved the tea tree problem that the cuttage difficulty of branch survives always, tea tree potted landscape is made in breeding new strain out, energy rapid shaping, and reach simple and unsophisticated powerful gesture to the effect of desirable moulding.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is: the old branch of a kind of tea tree cuttage breeding method, and the method step is as follows:
(1) nursery bed disinfection and construction: nursery soil effluent Sha He tea place local soil type becomes, the volume ratio 40-50%:50-60% of river sand and tea place soil, first 25 days of cuttage, tea place soil is 1:3 with mass ratio, and 5% thiophanate methyl and the mixed liquor of Furadan squirt the soil surface of turning over; River sand soil irrigates with 0.3% liquor potassic permanganate; First 7 days of cuttage, is layered on river sand on the soil of tea place, stirs mixing, then rinses with clear water, till having water to ooze out to seedbed; On seedbed, build is highly the little shed of 0.6-0.8m;
(2) cuttings collection: cuttings all can be taked throughout the year, late August to late October is best; Gather the old branch of tea tree of the thick 1-2cm of stem, long 15-35cm as cuttings, the top of cuttings cuts flat, and coats consolidant, blade is all wiped out, base portion is cut to scarf at 45 °, 1000 times of liquid disinfectant 2min of 70% thiophanate methyl for base portion, solution deep will flood base portion otch;
(3) cuttings is processed: cuttings will be soaked ABT solution in leaving female branch 12h, first in 100-150ppmABT solution, soaks 20-24h, and taking-up is put into 800ppmABT solution again and soaked 2-4h, and the degree of depth of each ABT solution was at least flooded cuttings base portion otch 1cm;
(4) cuttage: before cuttage, seedbed water is run through, the cuttings of handling well is drawn to hole oblique cutting at 45 ° with waddy to be entered nursery soil (line-spacing is 20-25cm, spacing in the rows is 3-4cm), cuttings top is apart from ground 1-2cm, and the ABT solution with 50ppm after cuttage irrigates seedbed; After cuttage, prior to covered with plastic film on little shed, seedbed is sealed, then cover shade net on plastic film, making shade density is 75%-85%;
(5) after cuttage, manage: after cuttage, every 20 days, raise plastic film and shade net, spray the thimerosal of 600 times of 50% ultra micro carbendazim, before cuttage bar root of hair, keep soil moisture 80%-90%, after root of hair, soil moisture keeps 70%-80%;
(6) after cuttage rooting, manage: after old branch is taken root, spray 1 500-600 potassium dihydrogen phosphate doubly, and open in time plastic film and shade net.
The old branch of tea tree that utilizes propagation method of the present invention to survive can carry out bonsai production: after the old branch of tea tree cutting survival, be implanted in the basin of suitable size and cultivated, by pruning, coil to prick, it is carried out to design, make it not only to become tea tree potted landscape of intense interest, and reach the quaint powerful attitude of old stake, for be made into old stake potted landscape later, lay the foundation.
Compared with prior art, the present invention has the following advantages:
1, solved the technical problem that tea tree old branch cuttage difficulty survives, for the vegetative propagation of tea tree provides new technical method, shortened the nursery stage of tea tree, tea tree starts the time of going into operation ahead of time.
2, the old branch cuttage asexual reproduction method cycle of tea tree proposed by the invention is short, production cost is low, simple to operate, moulding is fast, technology is easily promoted, and economic benefit is high.
3, the present invention adopts the old branch of tea tree of the thick 1-2cm of stem to carry out cottage propagation first, the growth age of tea tree branch does not limit, the discarded beta pruning of making is over utilized, the more important thing is the new strain making tea tree potted landscape that this propagation method breeds out, can rapid shaping, and reach the effect of the desirable moulding of simple and unsophisticated powerful gesture.
4, the present invention's substep root-growing agent of taking first to transplant is processed, transplant and first with the ABT of low concentration, soak for a long time, then with the ABT short time of high concentration, soak, after cuttage, with ABT solution, water permeable again, these process cell division, the differentiation that promotes cuttings base portion, induce the formation of its adventive root, cuttings can be taken root and come into leaves, survive.
5, by implementing the present invention, after tea tree rooting hormone and nursery soil are carried out disinfection, with film, cover, the effect of its sterilization is 20 days, twice pair of disinfecting soil respectively after cuttage, reduce so the infected chance of cutting, improved the survival rate of cutting.
Embodiment
Embodiment 1
Nursery bed disinfection and construction: the wide 1.2m in seedbed, cuttage is in the time of first 25 days, the tea place soil of turning over, dark about 20cm, the thiophanate methyl with 5% and the mixed liquor of Furadan (mass ratio of thiophanate methyl and Furadan is 1:3) squirt the soil surface of turning over; River sand soil irrigates with 0.3% liquor potassic permanganate.First 7 days of cuttage, is layered on river sand on the soil of tea place, and tea place soil, river sand are stirred, and makes it to mix, and the volume ratio of river sand and tea place soil is 2:3; With clear water, rinse again, till having water to ooze out to seedbed.Then on seedbed, building little shed, is highly 0.6-0.8m.
The collection of transplanting: the old branch of tea tree that gathers the thick 1-2cm of stem, long 15-35cm October is made cuttings, the top of cuttings cuts flat, coat consolidant, blade is all wiped out, base portion is cut to scarf at 45 °, and base portion is placed in to 1000 times of liquid of 70% thiophanate methyl 2min that sterilizes, solution deep flooded base portion otch 1cm.
The processing of transplanting: cuttings is soaked ABT solution in leaving female branch 2h, and cuttings is first soaked 24h in 100ppmABT solution, takes out and puts into 800ppmABT solution again and soak 2h, and the degree of depth of ABT solution was flooded cuttings base portion otch 1cm.
Cuttage: before cuttage, seedbed water is run through, the cuttings of handling well is drawn to hole oblique cutting at 45 ° with waddy and enter nursery soil 15-20cm, line-spacing 20-25cm, spacing in the rows 3-4cm, cuttings top is apart from ground 1-2cm, and the ABT solution with 50ppm after cuttage irrigates seedbed; On little shed, covered with plastic film seals seedbed again, finally on film, covers shade net, and shade density is 75%.
After cuttage, manage: after cuttage, every 20 days, observe the growing state of cutting.Every 20 days, raise plastic film and the shade net on little shed, spray the thimerosal of 600 times of 50% ultra micro carbendazim, before cuttage bar root of hair, keep soil moisture 80%-90%, after root of hair, keep 70%-80%.
After cuttage rooting, manage: after old branch is taken root, spray the potassium dihydrogen phosphate of 500 times 1 time, and open in time plastic film and shade net.
The old branch of above-mentioned tea tree cuttage survival rate reaches 65%, and the cuttage seeding surviving is implanted in the basin matching and cultivates, and by pruning, coil to prick, it is carried out to design, and the tea tree potted landscape for being cultivated into quaint powerful gesture lays the foundation.
Embodiment 2
Nursery bed disinfection and construction: the wide 1.2m in seedbed, cuttage is in the time of first 25 days, the tea place soil of turning over, dark about 20cm,, the thiophanate methyl with 5% and the mixed liquor of Furadan (mass ratio of thiophanate methyl and Furadan is 1:3) squirt the soil surface of turning over; River sand soil irrigates with 0.3% liquor potassic permanganate.First 7 days of cuttage, is layered on river sand on the soil of tea place, and tea place soil, river sand are stirred, and makes it to mix, and the volume ratio of river sand and tea place soil is 1:1; With clear water, rinse again, till having water to ooze out to seedbed.Then on seedbed, building little shed, is highly 0.6-0.8m.
The collection of transplanting: the old branch of tea tree that gathers the thick 1-2cm of stem, long 15-35cm August is made cuttings, and the top of cuttings cuts flat, and coats consolidant, blade is all wiped out, base portion is cut scarf at 45 °, is placed in 1000 times of liquid of 70% thiophanate methyl 2min that sterilizes, and solution deep flooded base portion otch 1cm.
The processing of transplanting: cuttings will be soaked ABT solution in leaving female branch 6h, and cuttings is first soaked 20h in 150ppmABT solution, takes out and puts into 800ppmABT solution again and soak 4h, and the degree of depth of ABT solution was flooded cuttings base portion otch 1cm.
Cuttage: before cuttage, seedbed water is run through, the cuttings of handling well is drawn to hole oblique cutting at 45 ° with waddy and enter nursery soil 15-20cm, line-spacing 20-25cm, spacing in the rows 3-4cm, cuttings top is apart from ground 1-2cm, and the ABT solution with 50ppm after cuttage irrigates seedbed; With plastic film, cover little shed again seedbed is sealed, finally on plastic film, cover shade net, shade density is 85%.
After cuttage, manage: after cuttage, every 20 days, observe the growing state of cutting.Every 20 days, raise plastic film and shade net, spray the thimerosal of 600 times of 50% ultra micro carbendazim, before cuttage bar root of hair, keep soil moisture 80%-90%, after root of hair, keep 70%-80%.
After cuttage rooting, manage: after old branch is taken root, spray the potassium dihydrogen phosphate of 600 times 1 time, and open in time plastic film and shade net.
The old branch of above-mentioned tea tree cuttage survival rate 70%, is implanted into the cuttage seeding surviving in the basin matching, and by pruning, coil to prick, it is carried out to design, and the tea tree potted landscape for being cultivated into quaint powerful gesture lays the foundation.
Claims (2)
1. the old branch of a tea tree cuttage breeding method, is characterized in that, the method step is as follows:
(1) nursery bed disinfection and construction: nursery soil effluent Sha He tea place local soil type becomes, the volume ratio 40-50%:50-60% of river sand and tea place soil, first 25 days of cuttage, tea place soil is 1:3 with mass ratio, and 5% thiophanate methyl and the mixed liquor of Furadan squirt the soil surface of turning over; River sand soil irrigates with 0.3% liquor potassic permanganate; First 7 days of cuttage, is layered on river sand on the soil of tea place, stirs mixing, then rinses with clear water, till having water to ooze out to seedbed; On seedbed, build is highly the little shed of 0.6-0.8m;
(2) cuttings collection: gather the old branch of tea tree of the thick 1-2cm of stem, long 15-35cm as cuttings, the top of cuttings cuts flat, and coats consolidant, blade is all wiped out, base portion is cut to scarf at 45 °, and with 1000 times of liquid disinfectant 2min of 70% thiophanate methyl, solution deep to flood base portion otch;
(3) cuttings is processed: cuttings will be soaked ABT solution in leaving female branch 12h, first in 100-150ppmABT solution, soaks 20-24h, and taking-up is put into 800ppmABT solution again and soaked 2-4h, and the degree of depth of each ABT solution was at least flooded cuttings base portion otch 1cm;
(4) cuttage: before cuttage, seedbed water is run through, the cuttings of handling well is drawn to hole oblique cutting at 45 ° with waddy and enter nursery soil, cuttings top is apart from ground 1-2cm, and the ABT solution with 50ppm after cuttage irrigates seedbed, and on little shed, to make shade density be 75%-85% for covered with plastic film and shade net;
(5) after cuttage, manage: after cuttage, every 20 days, raise plastic film and shade net, spray the thimerosal of 600 times of 50% ultra micro carbendazim, before cuttage bar root of hair, keep soil moisture 80%-90%, after root of hair, soil moisture keeps 70%-80%;
(6) after cuttage rooting, manage: after old branch is taken root, spray 1 500-600 potassium dihydrogen phosphate doubly, and open in time plastic film and shade net.
2. the old branch of described a kind of tea tree as claimed in claim 1 cuttage breeding method, it is characterized in that, described method also comprises step (7) transplanting: after the old branch of tea tree cutting survival, be implanted in the basin matching, by pruning, coil to prick, carry out moulding, make it to become tea tree potted landscape.
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104303751A (en) * | 2014-09-29 | 2015-01-28 | 安徽兰祥园茶业有限公司 | Continuous cropping cottage seedling method for tea trees without fresh soil |
| CN105145271A (en) * | 2015-08-03 | 2015-12-16 | 安庆市枞阳县阳和苗圃 | Grapevine old branch cottage cultivating method for bonsai |
| CN105325208A (en) * | 2015-10-30 | 2016-02-17 | 广西八桂凌云茶业有限公司 | Method for promoting rooting of tea tree cutting seedling |
| CN105638299A (en) * | 2016-01-12 | 2016-06-08 | 信阳市农业科学院 | Tea tree seedling potting matrix soil and potting method |
| CN108012686A (en) * | 2018-01-24 | 2018-05-11 | 莆田市生物工程研究所 | A kind of dracontomelon duperreanum green tree species cuttage and seedling culture method |
| CN108419550A (en) * | 2018-03-20 | 2018-08-21 | 武龙保 | A kind of Chinese yew old branch high-survival rate cuttage breeding method |
| CN109315160A (en) * | 2018-09-11 | 2019-02-12 | 贵州普定印象朵贝农业开发有限公司 | A kind of expanding propagation method of ancient tea tree in thousand |
| CN110771365A (en) * | 2019-10-24 | 2020-02-11 | 河南农业大学 | Cutting propagation method of lingbao rhododendron |
| CN110810036A (en) * | 2019-12-20 | 2020-02-21 | 深圳市金南国园林有限公司 | Cutting cultivation method for old branches of podocarpus macrophyllus bonsai |
| CN114946430A (en) * | 2022-06-20 | 2022-08-30 | 广东省农业科学院环境园艺研究所 | Rapid propagation method for cutting rooting of camellia |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108012686A (en) * | 2018-01-24 | 2018-05-11 | 莆田市生物工程研究所 | A kind of dracontomelon duperreanum green tree species cuttage and seedling culture method |
| CN108419550A (en) * | 2018-03-20 | 2018-08-21 | 武龙保 | A kind of Chinese yew old branch high-survival rate cuttage breeding method |
| CN109315160A (en) * | 2018-09-11 | 2019-02-12 | 贵州普定印象朵贝农业开发有限公司 | A kind of expanding propagation method of ancient tea tree in thousand |
| CN110771365A (en) * | 2019-10-24 | 2020-02-11 | 河南农业大学 | Cutting propagation method of lingbao rhododendron |
| CN110771365B (en) * | 2019-10-24 | 2022-04-29 | 河南农业大学 | Cutting propagation method of lingbao rhododendron |
| CN110810036A (en) * | 2019-12-20 | 2020-02-21 | 深圳市金南国园林有限公司 | Cutting cultivation method for old branches of podocarpus macrophyllus bonsai |
| CN114946430A (en) * | 2022-06-20 | 2022-08-30 | 广东省农业科学院环境园艺研究所 | Rapid propagation method for cutting rooting of camellia |
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