CN104082020A - Bridal wreath stiff wood cutting seedling culture method - Google Patents
Bridal wreath stiff wood cutting seedling culture method Download PDFInfo
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- CN104082020A CN104082020A CN201410347028.2A CN201410347028A CN104082020A CN 104082020 A CN104082020 A CN 104082020A CN 201410347028 A CN201410347028 A CN 201410347028A CN 104082020 A CN104082020 A CN 104082020A
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Abstract
The invention discloses a bridal wreath stiff wood cutting seedling culture method which includes the following steps that (1) shoot stock plants are trimmed, wherein 7 to 15 days after bridal wreaths blossom in spring, shoot seed trees are trimmed again and retract, so that branches sprout from main branches; (2) cutting shoots are prepared; (3) perlite and vermiculite are mixed according to a volume ratio of 1:1 to 1:2, so that a cutting medium is prepared; (4) naphthylacetic acid and cane sugar are mixed according to a proportion, so that a rooting agent is prepared; (5) cutting shoot treatment and cuttage are conducted; (6) management and transplantation are conducted after cuttage. According to the bridal wreath stiff wood cutting seedling culture method, the cutting survival rate reaches over 80%, and the method has the advantages that operation is easy, convenient and feasible, cost is low, the technical requirements are simple, application and popularization are easy, and the application and popularization value is high in bridal wreath seedling propagation production.
Description
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Technical field
The present invention relates to a Plants asexual reproduction method, specifically relate to a kind of bridalwreath spiraea root hardwood cutting and seedling raising method.
Background technology
Bridalwreath spiraea root, have another name called Li Ye meadow sweet (
spiraea prunifolia Sieb. et Zucc.) be rose family Spiraea machaka, its branch is very long and soft, exhibition in spring flower, look pure white, and it is dense that like snow, flower center nick is as dimple, and the ornamencal flower and tree for beautiful, can be used for Landscape, environmental greening etc.; The cuttage implementation condition of bridalwreath spiraea root is easy, processing ease, and reproductive-cost is lower; By literature search, the domestic report that there is not yet.
Summary of the invention
Goal of the invention: the object of the present invention is to provide a kind of simple to operate, with low cost, bridalwreath spiraea root hardwood cutting and seedling raising method that reproductive efficiency is high.
Technical scheme: the present invention is achieved through the following technical solutions:
A bridalwreath spiraea root hardwood cutting and seedling raising method, is characterized in that, comprises the following steps:
(1) pruning of scion-seed tree: bloom after end 7～15 spring at bridalwreath spiraea root, by scion-seed tree heavy pruning retraction, makes major branch position sprout branch;
(2) cuttings preparation: late November is to early December, sprout in selecting step (1) then raw healthy and strong, lateral bud is full, without the branch of damage by disease and insect, clip length is 8～12cm, diameter be the branch of 0.3～0.8cm as cuttings, the upper and lower clip of cutting is truncate, upper clip is apart from clip bud 0.5～1cm, clip is level and smooth, every cuttings has 2～4 full buds, the cuttings base portion of clip is inverted in upward in the wet sand of moisture content 60% and preserves, and reserve temperature is controlled at 0～5 ℃ of left and right;
(3) be equipped with cutting medium: perlite, vermiculite are mixed and made into cutting medium by the volume ratio of 1 ﹕ 1～1 ﹕ 2, with 800～1000 times of medicine liquid spray sterilization cutting mediums of 50% carbendazol wettable powder dilution, standby;
(4) preparation root-growing agent: methyl α-naphthyl acetate, sucrose are mixed in proportion, standby;
(5) cuttings is processed and cuttage: at the beginning of 3 months by the end of February next year, by the cuttings base portion of step (2) after mass concentration is quickly dipped in 0.1% liquor potassic permanganate, insert in the root-growing agent that step (4) prepares and soak 2～4h, after the cutting medium that inserting step (3) prepares, water permeable;
(6) insert after management with transplant: the cuttings of cuttage in step (5) is placed in to plastic canopy insulation, moisturizing, wherein encircles temperature of shed and remain on 25 ℃ of left and right, relative moisture reaches more than 80%; After cuttage, every 10～15 d, spray 500～800 times of 50% carbendazol wettable powder dilution thimerosals 1 time, prevent from going rotten, remove in time rotten cuttings; After 15～20 days, cuttings base portion starts to form callus, in the time of 30～40 days, from the callus of cuttings base portion or the skin zone of cuttings base portion, bears adventive root, within 60 days, transplants afterwards.
Root-growing agent described in step (4) be methyl α-naphthyl acetate 100～200mg be dissolved in 20～40ml 95% ethanol in, add water to 1kg after adding sucrose 20～30g, after mixing, make.
Beneficial effect: bridalwreath spiraea root hardwood cutting and seedling raising method of the present invention, cuttage survival rate reaches more than 80%; This method is easy to operation, has that cost is low, specification requirement is simple, the advantage such as easily applies, and on bridalwreath spiraea root sapling multiplication is produced, has important application and promotional value.
Embodiment
Embodiment 1
(1) at bridalwreath spiraea root, bloom and finish after 7～15 days spring, by scion-seed tree heavy pruning retraction, make major branch position sprout branch;
(2) during late November to early December, sprout in selecting step (1) then raw healthy and strong, lateral bud is full, without the branch of damage by disease and insect, clip length is 8cm, diameter be the branch of 0.3cm as cuttings, the upper and lower clip of cutting is truncate, upper clip is apart from clip bud 0.5cm, clip is level and smooth, every cuttings has 2 full buds, the cuttings base portion of clip is inverted in upward in the wet sand of moisture content 60% and preserves, and reserve temperature is controlled at 0～5 ℃;
(3) perlite, vermiculite are mixed and made into cutting medium by the volume ratio of 1 ﹕ 1, with 800 times of medicine liquid spray sterilization cutting mediums of 50% carbendazol wettable powder dilution, standby;
(4) methyl α-naphthyl acetate 100mg is dissolved in the ethanol that the volumetric concentration of 20ml is 95%, adds water to 1kg after adding sucrose 30g, after mixing, make standby;
(5) at the beginning of 3 months by the end of February next year, the cuttings base portion of step (2), after mass concentration is quickly dipped in 0.1% liquor potassic permanganate, is inserted in the root-growing agent that step (4) prepares and soaked 4h, after the cutting medium that inserting step (3) prepares, water permeable;
(6) insert after management with transplant: the cuttings of cuttage in step (5) is placed in to plastic canopy insulation, moisturizing, wherein encircles temperature of shed and remain on 25 ℃ of left and right, relative moisture reaches more than 80%; After cuttage, every 10d, spray 500 times of 50% carbendazol wettable powder dilution thimerosals 1 time, prevent from going rotten, remove in time rotten cuttings; After 15 days, cuttings base portion starts to form callus, in the time of 30 days, from the callus of cuttings base portion or the skin zone of cuttings base portion, bears adventive root, within 60 days, transplants afterwards, and survival rate reaches 81.6%.
Embodiment 2
(1) at bridalwreath spiraea root, bloom after end 15 spring, by scion-seed tree heavy pruning retraction, make major branch position sprout branch;
(2) late November is to early December, sprout in selecting step (1) then raw healthy and strong, lateral bud is full, without the branch of damage by disease and insect, clip length is 12cm, diameter be the branch of 0.8cm as cuttings, the upper and lower clip of cutting is truncate, upper clip is apart from clip bud 1cm, clip is level and smooth, every cuttings has 2～4 full buds, the cuttings base portion of clip is inverted in upward in the wet sand of moisture content 60% and preserves, and reserve temperature is controlled at 0～5 ℃ of left and right;
(3) perlite, vermiculite are mixed and made into cutting medium by the volume ratio of 1 ﹕ 2, with 1000 times of medicine liquid spray sterilization cutting mediums of 50% carbendazol wettable powder dilution, standby;
(4) methyl α-naphthyl acetate 200mg is dissolved in the ethanol of volumetric concentration 95% of 40ml, adds water to 1kg after adding sucrose 20g, after mixing, make standby;
(5) at the beginning of 3 months by the end of February next year, the cuttings base portion of step (2), after mass concentration is quickly dipped in 0.1% liquor potassic permanganate, is inserted in the root-growing agent that step (4) prepares and soaked 2h, after the cutting medium that inserting step (3) prepares, water permeable;
(6) insert after management with transplant: the cuttings of cuttage in step (5) is placed in to plastic canopy insulation, moisturizing, wherein encircles temperature of shed and remain on 25 ℃ of left and right, relative moisture reaches more than 80%; After cuttage, every 15 d, spray 800 times of 50% carbendazol wettable powder dilution thimerosals 1 time, prevent from going rotten, remove in time rotten cuttings; After 20 days, cuttings base portion starts to form callus, in the time of 40 days, from the callus of cuttings base portion or the skin zone of cuttings base portion, bears adventive root, within 60 days, transplants afterwards, and survival rate reaches 88.2%.
Claims (3)
1. a bridalwreath spiraea root hardwood cutting and seedling raising method, is characterized in that, comprises the following steps:
(1) pruning of scion-seed tree: bloom after end 7～15 spring at bridalwreath spiraea root, by scion-seed tree heavy pruning retraction, makes major branch position sprout branch;
(2) cuttings preparation: late November is to early December, sprout in selecting step (1) then raw healthy and strong, lateral bud is full, without the branch of damage by disease and insect, clip length is 8～12cm, diameter be the branch of 0.3～0.8cm as cuttings, the upper and lower clip of cutting is truncate, upper clip is apart from clip bud 0.5～1cm, clip is level and smooth, every cuttings has 2～4 full buds, the cuttings base portion of clip is inverted in upward in the wet sand of moisture content 60% and preserves, and reserve temperature is controlled at 0～5 ℃ of left and right;
(3) be equipped with cutting medium: perlite, vermiculite are mixed and made into cutting medium by the volume ratio of 1 ﹕ 1～1 ﹕ 2, with 800～1000 times of medicine liquid spray sterilization cutting mediums of 50% carbendazol wettable powder dilution, standby;
(4) preparation root-growing agent: methyl α-naphthyl acetate, sucrose are mixed in proportion, standby;
(5) cuttings is processed and cuttage: at the beginning of 3 months by the end of February next year, by the cuttings base portion of step (2) after mass concentration is quickly dipped in 0.1% liquor potassic permanganate, insert in the root-growing agent that step (4) prepares and soak 2～4h, after the cutting medium that inserting step (3) prepares, water permeable;
(6) insert after management with transplant: the cuttings of cuttage in step (5) is placed in to plastic canopy insulation, moisturizing, wherein encircles temperature of shed and remain on 25 ℃ of left and right, relative moisture reaches more than 80%; After cuttage, every 10～15 d, spray 500～800 times of 50% carbendazol wettable powder dilution thimerosals 1 time, prevent from going rotten, remove in time rotten cuttings; After 15～20 days, cuttings base portion starts to form callus, in the time of 30～40 days, from the callus of cuttings base portion or the skin zone of cuttings base portion, bears adventive root, within 60 days, transplants afterwards.
2. bridalwreath spiraea root hardwood cutting and seedling raising method according to claim 1, it is characterized in that, root-growing agent described in step (4) be methyl α-naphthyl acetate 100～200mg be dissolved in 20～40ml 95% ethanol in, add water to 1kg after adding sucrose 20～30g, after mixing, make.
3. bridalwreath spiraea root hardwood cutting and seedling raising method according to claim 2, is characterized in that, in described root-growing agent: methyl α-naphthyl acetate 100mg, sucrose 30g.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105123387A (en) * | 2015-07-29 | 2015-12-09 | 广西南亚热带农业科学研究所 | Macadamia nut grafting and cultivating method |
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Application publication date: 20141008 |