CN104160935A - Method for raising seedlings of red alder through hard wood cutting - Google Patents
Method for raising seedlings of red alder through hard wood cutting Download PDFInfo
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- CN104160935A CN104160935A CN201410428498.1A CN201410428498A CN104160935A CN 104160935 A CN104160935 A CN 104160935A CN 201410428498 A CN201410428498 A CN 201410428498A CN 104160935 A CN104160935 A CN 104160935A
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Abstract
The invention discloses a method for raising seedlings of red alder through hard wood cutting. The method includes the following steps that trimmed branches are cut into cutting slips with the length being about 15 cm, one third to one second of the lower ends of the cutting slips are inserted into a perlite cutting pool, density control is conducted, daily management is conducted, and outplanting and transplanting are conducted. According to the method, the branches to be trimmed are fully used, the breeding cost is reduced, and the purpose of rapid breeding is achieved; the cutting rooting rate of the red alder is increased by effectively using season advantages, the breeding speed of the red alder is increased, and the transplanting survival rate is high; a cutting medium is simple, the production cost is low, no rooting hormone is used, the cutting rooting process is simple, operation is simple, cutting steps and the management process are simplified, and the management cost is reduced.
Description
Technical field
The present invention relates to plant planting field, be specifically related to the cottage method of a kind of red alder.
Background technology
At present the modes of reproduction of red alder be take seminal propagation and cottage propagation as main.Percentage of seedgermination is high, but planting percent is low.Cottage propagation has two kinds of cuttage and epicormic branch cuttages.Existing red alder vegetative propagation adopts softwood cutting propagation technology more, as cuttage is last, adopt the HORMONE TREATMENT such as GGR, IAA, ABT1, but rooting efficiency is not good, and how branch cuttage is carried out in summer and autumn, the management such as rooting process intensity of illumination, moisture, temperature is difficulty comparatively, and productivity effect is low.Cuttage Technique of Hard Branch there is no complete report.
Summary of the invention
Goal of the invention: the red alder hardwood cutting and seedling raising method that provide the rooting rate of a kind of red alder high, transplanting survival rate is high is provided in order to overcome the deficiencies in the prior art.
Technical scheme: a kind of red alder hardwood cutting and seedling raising method of the present invention, comprises the following steps:
(1) Screening matrix: select perlite as the matrix of taking root, because red alder is the rank vegetation, happiness light, happiness water, happy expression, perlitic water-permeable and air permeable is strong, is more conducive to the formation of red alder adventive root;
(2) making of cutting bed: the perlite thickness in perlite cuttage pond is 20cm;
(3) matrix treatments: 24h before cuttage, adopts carbendazim or other bactericidal agents of 1000 times to spray sterilizing;
(4) cutting time: on March, before the middle ten days, before red alder branch germinates;
(5) cuttings intercepting: choose red alder prune get off without damage by disease and insect, stalwartness, the full branch of bud, adopt the mode slotting while cutting, the long 15cm of cuttings, cuttings upper end otch straight snips, apart from bud 2 ~ 3cm; Lower end otch is tiltedly cut, and apart from bud 1 ~ 1.5cm left and right, otch is level and smooth, without tearing;
(6) cuttage process: clamp cuttings upper end with thumb, forefinger and middle finger, by 1/3 ~ 1/2 vertical insertion in matrix of its lower end, lower cut is positioned at matrix middle part, and compacting, water, cuttings base portion is fully contacted with matrix;
(7) daily management: according to weather conditions, carry out water management;
(8) going out garden transplants: after indefinite root growth, soil moisture content is controlled at 20 ~ 30% and carries out hardening, or directly on cuttage seedbed, waters permeable 1 time every 2 ~ 3 days, carries out hardening; On June, the middle ten days, by plum rain season, carry out field planting transplanting, in transplanting process, utilize garden shovel to avoid hurting the root system of red alder.
Preferably, using the red alder branch of 1 ~ 2 year raw young growth as cuttings, its root of hair, to send out branch ability strong, and in the good matrix of ventilation, root of hair is fast, and growth rapidly.
Preferably, cutting density is 5 centimetres of spacing in the rows, 6 centimetres of line-spacings.If the leaf growth after overstocked impact is taken root is larger to root system injury while going out garden; Cross dredge in later stage matrix water retention capacity poor, water management difficulty.
Further, the method for step (7) water management is: do not spray water overcast and rainy and night, but before taking root, will remain that matrix is moistening; If become a fine day, temperature is high, after cuttage, every 30min spraying on daytime 20s, continues 30d adventive root and starts to produce, now, every 1 ~ 2h spraying on daytime 1min, 45d enters the quick stage of development of adventive root, and 60d adventive root root growth reduces moisture and sprays, the mornings 10 on daytime 4 of point, afternoons respectively spray permeable 1 time, and rooting rate can reach more than 90%.
Beneficial effect: the present invention makes full use of the branch to be pruned of red alder, reduces and breeds cost, reaches the object of fast breeding; Effectively utilize advantage raising in season red alder cuttage root-taking rate, accelerate the speed of breeding of red alder, transplanting survival rate is high; Cutting medium is simple, production cost is low, does not use root-promoting hormone, and Rooting Process is simple, easy to operate, simplifies cuttage step and management process, reduces management cost.
Embodiment
Below technical solution of the present invention is elaborated, but protection scope of the present invention is not limited to described embodiment.
embodiment:a red alder hardwood cutting and seedling raising method, using 1 ~ 2 year raw young growth branch of young growth as cuttings:
1, Screening matrix: select perlite as its matrix of taking root;
2, the making of cutting bed: utilize existing perlite cuttage pond, perlite thickness 20cm left and right;
3, matrix treatments: 24h before cuttage, adopts carbendazim or other bactericidal agents of 1000 times to spray sterilizing;
4, cutting time: on March, before the middle ten days, before particularly red alder branch germinates;
5, cuttings intercepting: make full use of red alder and prune the branch that gets off, choose without damage by disease and insect, stalwartness, bud is full, on-the-spot in cuttage, adopt the mode slotting while cutting, the long 15cm of cuttings left and right, cuttings upper end otch straight snips, apart from bud 2 ~ 3cm, lower end otch is tiltedly cut, apart from bud 1 ~ 1.5cm left and right, otch is level and smooth, without tearing;
6, cuttage process: clamp cuttings upper end with thumb, forefinger and middle finger, by 1/3 ~ 1/2 vertical insertion in matrix of its lower end, lower cut is positioned at matrix middle part, and compacting, water, cuttings base portion is fully contacted with matrix;
7, cutting density: 5 centimetres of spacing in the rows, 6 centimetres of line-spacings;
8, daily management: according to weather conditions, carry out water management: can not spray water overcast and rainy and night, but will remain that before taking root matrix is moistening; If become a fine day, temperature is higher, after cuttage, every 30min spraying on daytime 20s, continues 30d left and right adventive root and starts to produce; Now, every 1-2h spraying on daytime 1min, 45d left and right, enters the quick stage of development of adventive root; About 60d, adventive root root growth, reduces moisture and sprays, and the morning on daytime 10 left and right, afternoon, respectively sprayed permeable 1 time 4 left and right, and rooting rate can reach more than 90%;
9, going out garden transplants: after indefinite root growth, soil moisture content is controlled at 20 ~ 30% and carries out hardening, or directly on cuttage seedbed, waters permeable 1 time every 2 ~ 3 days, carries out hardening; On June, the middle ten days, by plum rain season, carry out field planting transplanting, in transplanting process, utilize garden shovel to avoid hurting the root system of red alder, now seedling replanting survival rate can reach more than 85%.
The present embodiment, with under automatic intermittent spraying condition, adopts the GGR-6 immersion 2h of 250mg/L to promote the scheme of epicormic branch cuttage cuttage rooting to compare, and the rooting rate of this scheme is up to 46%, and the present embodiment is compared to high nearly 1 times of its rooting rate.Before the present embodiment red alder cuttage propagation technique is red alder germination in early spring, utilize the totipotency of plant cell, carry out red alder cuttage in the open, if configuration automatic intermittent spraying device, by facilities such as shade nets, adjust intensity of illumination, extend the preference temperature time, be more conducive to improve the rooting rate of red alder.
Claims (4)
1. a red alder hardwood cutting and seedling raising method, is characterized in that: comprise the following steps:
(1) Screening matrix: select perlite as the matrix of taking root;
(2) making of cutting bed: the perlite thickness in perlite cuttage pond is 20cm;
(3) matrix treatments: 24h before cuttage, adopts the carbendazim of 1000 times to spray sterilizing;
(4) cutting time: on March, before the middle ten days, before red alder branch germinates;
(5) cuttings intercepting: choose red alder prune get off without damage by disease and insect, stalwartness, the full branch of bud, adopt the mode slotting while cutting, the long 15cm of cuttings, cuttings upper end otch straight snips, apart from bud 2 ~ 3cm; Lower end otch is tiltedly cut, and apart from bud 1 ~ 1.5cm left and right, otch is level and smooth, without tearing;
(6) cuttage process: clamp cuttings upper end with thumb, forefinger and middle finger, by 1/3 ~ 1/2 vertical insertion in matrix of its lower end, lower cut is positioned at matrix middle part, and compacting, water, cuttings base portion is fully contacted with matrix;
(7) daily management: according to weather conditions, carry out water management;
(8) going out garden transplants: after indefinite root growth, soil moisture content is controlled at 20 ~ 30% and carries out hardening, or directly on cuttage seedbed, waters permeable 1 time every 2 ~ 3 days, carries out hardening; On June, the middle ten days, by plum rain season, carry out field planting transplanting, in transplanting process, utilize garden shovel to avoid hurting the root system of red alder.
2. red alder hardwood cutting and seedling raising method according to claim 1, is characterized in that: using the red alder branch of 1 ~ 2 year raw young growth as cuttings.
3. red alder hardwood cutting and seedling raising method according to claim 1, is characterized in that: cutting density is 5 centimetres of spacing in the rows, 6 centimetres of line-spacings.
4. red alder hardwood cutting and seedling raising method according to claim 1, is characterized in that: the method for step (7) water management is: do not spray water overcast and rainy and night, but before taking root, will remain that matrix is moistening; If become a fine day, temperature is high, after cuttage, every 30min spraying on daytime 20s, continues 30d adventive root and starts to produce, now, every 1 ~ 2h spraying on daytime 1min, 45d enters the quick stage of development of adventive root, 60d adventive root root growth, reduces moisture and sprays, and the mornings 10 on daytime 4 of point, afternoons respectively spray permeable 1 time.
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| CN201410428498.1A CN104160935A (en) | 2014-08-28 | 2014-08-28 | Method for raising seedlings of red alder through hard wood cutting |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104838868A (en) * | 2015-05-26 | 2015-08-19 | 江苏农林职业技术学院 | Hydrangea cuttage reproduction method |
| CN105165512A (en) * | 2015-07-14 | 2015-12-23 | 广西壮族自治区林业科学研究院 | Crown inclination controlling four-season cutting rapid propagation method for alnus formosana |
| CN105210607A (en) * | 2015-09-02 | 2016-01-06 | 江苏农林职业技术学院 | A kind of Hydrangea paniculata cottage method utilizing cutting medium |
| CN105830887A (en) * | 2016-03-31 | 2016-08-10 | 德清绿色阳光农业生态有限公司 | Eurya emarginata cuttage breeding method |
| CN106034712A (en) * | 2016-06-30 | 2016-10-26 | 四川省林业科学研究院 | Alder twig single-bud cuttage propagation method |
| CN106973745A (en) * | 2017-03-21 | 2017-07-25 | 浙江省林业科学研究院 | A kind of cuttage and seedling culture method of leaf banyan |
| CN107646465A (en) * | 2017-09-12 | 2018-02-02 | 北京林业大学 | A kind of method that epicormic branch cuttage plum blossom takes root |
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| CN103460944A (en) * | 2013-09-18 | 2013-12-25 | 南京大学连云港高新技术研究院 | Prunus maritima marshall hard branch cutting propagation method |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104838868A (en) * | 2015-05-26 | 2015-08-19 | 江苏农林职业技术学院 | Hydrangea cuttage reproduction method |
| CN105165512A (en) * | 2015-07-14 | 2015-12-23 | 广西壮族自治区林业科学研究院 | Crown inclination controlling four-season cutting rapid propagation method for alnus formosana |
| CN105210607A (en) * | 2015-09-02 | 2016-01-06 | 江苏农林职业技术学院 | A kind of Hydrangea paniculata cottage method utilizing cutting medium |
| CN105830887A (en) * | 2016-03-31 | 2016-08-10 | 德清绿色阳光农业生态有限公司 | Eurya emarginata cuttage breeding method |
| CN106034712A (en) * | 2016-06-30 | 2016-10-26 | 四川省林业科学研究院 | Alder twig single-bud cuttage propagation method |
| CN106034712B (en) * | 2016-06-30 | 2019-04-19 | 四川省林业科学研究院 | A kind of alder spray single-bud cuttage method for culturing seedlings |
| CN106973745A (en) * | 2017-03-21 | 2017-07-25 | 浙江省林业科学研究院 | A kind of cuttage and seedling culture method of leaf banyan |
| CN107646465A (en) * | 2017-09-12 | 2018-02-02 | 北京林业大学 | A kind of method that epicormic branch cuttage plum blossom takes root |
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