CN103843546A - Taxus media rapid cutting propagation cultivation method - Google Patents
Taxus media rapid cutting propagation cultivation method Download PDFInfo
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- CN103843546A CN103843546A CN201210516865.4A CN201210516865A CN103843546A CN 103843546 A CN103843546 A CN 103843546A CN 201210516865 A CN201210516865 A CN 201210516865A CN 103843546 A CN103843546 A CN 103843546A
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Abstract
The invention relates to a Taxus media rapid cutting propagation cultivation method, belonging to the field of asexual quick propagation technologies of plants. The rapid cutting propagation cultivation of Taxus media is realized through steps of branch pruning, proportioning of alcohol and 1-naphthylacetic acid and then mixing with water, soaking in soaking solution for 1-3 seconds after putting cuttings into the soaking solution, cutting, management, fertilization and transplantation. The Taxus media rapid cutting propagation cultivation method has the advantages that the time of soaking in nutrient solution is short, not only can the labor, the time and the cost be saved, but also the original variety nature and the inner quality of the Taxus media can be maintained to the utmost extent, the method is more economic propagation method, the survival rate of Taxus media branches can reach more than 98 percent and the method can be widely popularized.
Description
Technical field
The invention belongs to plant Fast Asexual Propagation Technique field, relate to a kind of Taxus x media cuttage and quick-propagation cultivation method.
Background technology
The U.S.'s Taxus x media (Taxus media) that have the title of " plant gold " is the natural hybrid species that the U.S. found in 1918, its female parent is Shandong Chinese yew (T. cuspidata), and male parent is european yew (T. baccata).The ancient seeds that quaternary glacier carries over, the history of existing 2,500,000 years on earth.Because growth of taxol speed is slow under field conditions (factors), regeneration capacity is poor, and its survival rate of seedling is always lower, cannot spread, and its medical value and ornamental value all cannot be given full play to.
Chinese patent application 2005100429516 discloses a kind of " the breeding and seedling method of Chinese yew ", it is the bud seedling that just tender shoots branch segment of Chinese yew is turned out, be cut into again segment, by setting up under non-sterile condition, in humus soil matrix, carry out accelerates multiplication Chinese yew with the little segment of bud seedling, to guarantee the maximum survival rate of Chinese yew.This breeding method in humus soil matrix, need to configure special nutrition bag and equipment, and cost of investment is high.
Chinese patent application 2005100574219 disclosed " the water-soluble root-inducing powder of Taxus x media ", sodium salt or sylvite powder by α-naphthaleneacetic acid and indolebutyric acid mix with the ratio of 1:0.6-1.5, when use by powder and water the dilution proportion with 600-700mg:1L, soak Taxus x media cuttage branch 2-5 hour, this is the principle of utilizing plant auxins hestening rooting, NAA promotes thick root to form, IBA promotes radicula to form, and has increased substantially Taxus x media cuttage root-taking rate and survival rate.In this way, the time of soaking Yew cuttage branch is long, time-consuming taking a lot of work.
Summary of the invention
The object of this invention is to provide the Taxus x media cuttage planting method that a kind of cost of investment is low, soak time is short, environmental requirement is low, not only survival rate is high, and is applicable to popular popularization.Main innovation is by vegetative propagation technique, take the multiple single-matrixes such as river sand or composite substrate as cutting medium, urges root processing through medicine, and not only rooting rate is high but also well developed root system, and the required time of taking root is also shorter, reaches the object that Yew cuttage survival rate is high.
Specifically implement like this: Taxus x media cuttage and quick-propagation cultivation method, is characterized in that being completed by the following step:
1) beta pruning: shear Chinese yew plant, take half wooden or lignitoid's branch of 1 ﹣ life in 2 years as cuttings;
2) dosing: ethanol is mixed by weight 45-60:1 with 1-methyl α-naphthyl acetate, and mixture dissolves in water again and forms soak, and the weight proportion of mixture and water is 1:35-45;
3) soak: cuttings is put into soak and soak 1-3 second, soak is advisable to flood Chinese yew cuttings 1/3;
4) cuttage: the Chinese yew cuttings after soaking is inserted in the cutting bed in large grid;
5) management: the indoor temperature 15-20 of cutting bed ℃, air humidity, at 80-90%, are sprayed water according to ambient temperature situation interval; As ambient temperature 10-15 ℃, every 2 hours water sprays once, water spraying time 2 minutes; Ambient temperature 15-25 ℃ time, sprayed water once every 40 minutes, water spraying time 2 minutes; Ambient temperature 25-35 ℃ time, sprayed water once every 20 minutes, water spraying time 2 minutes; In a word, determine according to air and matrix situation, will cover sunshade higher than 30 ℃, will cover film lower than 5 ℃;
6) fertilising: in the time that 80% cuttage seeding is taken root, carry out foliage spray, every left and right foliage spray in 20 days 1 time;
7) transplant: in the time that root system grows up to 10cm length, transplant according to weather condition, can transplant with nutritive cube, also can directly move to land for growing field crops.
In this method, cutting bed is the cutting bed of bottom for sandstone sub-surface lay fine sand, and when the spring inserts, cutting bed is costed two-layer sunshade net, builds booth when autumn sowing.
Cuttings is pressed the line-spacing of 4cm, the spacing in the rows of 3cm, directly insert in the sand of cutting bed, the degree of depth with 4-6cm for well.
The present invention adopts cottage method vegetative propagation, the immersion nutrient solution time is short, not only saving of work and time is economized this, and can keep to greatest extent kind person's character and the inherent quality of original Taxus x media, it is a kind of propagation method of less expensive material benefit, Taxus x media branch survival rate can reach more than 98%, is suitable for popular popularization.
Embodiment
Taxus x media can be at cuttage in spring and Autumn Cutting.Cuttage in spring can be carried out in early April, and Autumn Cutting can carry out in early October.
Its cuttage and quick-propagation cultivation method, is completed by the following step.
1. beta pruning: shear Chinese yew plant, take half wooden or lignitoid's branch of 1 ﹣ life in 2 years as cuttings.Cuttings is long 10-15cm generally, removes old part and excessively tender part, and upper end is cut into flat mouth, and lower end is cut into little angle, in order to insertion, will remove the blade in lower part 5cm set, favourable cuttage simultaneously.Preferably collection on the same day, pruning on the same day, cuttage on the same day, guarantee survival rate.
2. dosing: ethanol is mixed by weight 45-60:1 with 1-methyl α-naphthyl acetate, and mixture dissolves in water again and forms soak, and the weight proportion of mixture and water is 1:35-45.
3. soak: cuttings is put into soak and soak 1-3 second, soak is advisable to flood Chinese yew cuttings 1/3.
4. cuttage: the Chinese yew cuttings after soaking is inserted in the cutting bed in large grid.Cutting bed can be built into hollow brick the long altar of wide 1-1.2 rice, long 30-40 rice, and limit higher order is 30cm, scrapes out trapezoidal shape at the bottom of the second layer again, degree of depth 25-30cm, for well, fills up stone in trapezoidal shape, put down as well to brick end opening, in order to draining, on stone, fill out again clean river sand, to suitable for reading flat; Spring inserts and puts up two-layer sunshade net, and autumn sowing will be put up booth.Cuttings is pressed the line-spacing of 4cm, the spacing in the rows of 3cm, directly insert in the sand of cutting bed, the degree of depth with 4-6cm for well.
5. management: the indoor temperature 15-20 of cutting bed ℃, air humidity, at 80-90%, spray waters according to ambient temperature situation interval: as ambient temperature 10-15 ℃, sprayed water once every 2 hours, water spraying time 2 minutes; Ambient temperature 15-25 ℃ time, sprayed water once every 40 minutes, water spraying time 2 minutes; Ambient temperature 25-35 ℃ time, sprayed water once every 20 minutes, water spraying time 2 minutes.In a word, determine according to air and matrix situation, will cover sunshade higher than 30 ℃, will cover film lower than 5 ℃.
6. fertilising: in the time that 80% cuttage seeding is taken root, carry out foliage spray, every left and right foliage spray in 20 days 1 time.
7. transplant: in the time that root system grows up to 10cm length, transplant according to weather condition, can transplant with nutritive cube, also can directly move to land for growing field crops.
With one batch of 600,000 strain of the method cuttage in spring, survival rate reaches more than 98%, one batch of 800,000 strain of Autumn Cutting, and survival rate reaches more than 99%, is increased to year by year spring and autumn 2,000,000 strain left and right, and survival rate all reaches more than 98%.
Claims (6)
1. Taxus x media cuttage and quick-propagation cultivation method, is characterized in that being completed by the following step:
1) beta pruning: shear Chinese yew plant, take half wooden or lignitoid's branch of 1 ﹣ life in 2 years as cuttings;
2) dosing: ethanol is mixed by weight 45-60:1 with 1-methyl α-naphthyl acetate, and mixture dissolves in water again and forms soak, and the weight proportion of mixture and water is 1:35-45;
3) soak: cuttings is put into soak and soak 1-3 second, soak is advisable to flood Chinese yew cuttings 1/3;
4) cuttage: the Chinese yew cuttings after soaking is inserted in the cutting bed in large grid;
5) management: temperature 15-20 ℃ of cutting bed, air humidity, at 80-90%, are sprayed water according to ambient temperature situation interval in booth;
6) fertilising: in the time that 80% cuttage seeding is taken root, carry out foliage spray, every left and right foliage spray in 20 days 1 time;
7) transplant: in the time that root system grows up to 10cm length, transplant according to weather condition.
2. Taxus x media cuttage and quick-propagation cultivation method according to claim 1, is characterized in that cutting bed is the cutting bed of bottom for sandstone sub-surface lay fine sand.
3. Taxus x media cuttage and quick-propagation cultivation method according to claim 2, it is characterized in that the spring insert time cutting bed cost two-layer sunshade net, when autumn sowing, build booth.
4. Taxus x media cuttage and quick-propagation cultivation method according to claim 2, is characterized in that cuttings directly inserts by the spacing in the rows of the line-spacing of 4cm, 3cm in the sand of cutting bed, and the degree of depth is 4-6cm.
5. Taxus x media cuttage and quick-propagation cultivation method according to claim 1, while it is characterized in that transplanting, is to transplant or directly move to land for growing field crops with nutritive cube.
6. Taxus x media cuttage and quick-propagation cultivation method according to claim 1, is characterized in that in management, as ambient temperature 10-15 ℃, every 2 hours water sprays once, water spraying time 2 minutes; Ambient temperature 15-25 ℃ every 40 minutes water sprays once, water spraying time 2 minutes; Ambient temperature 25-35 ℃ time, every 20 minutes water sprays once, water spraying time 2 minutes.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104885842A (en) * | 2015-04-28 | 2015-09-09 | 江苏省中国科学院植物研究所 | Method for cutting and breeding Taxus baccata |
| CN104956880A (en) * | 2015-06-15 | 2015-10-07 | 孝感市大自在生态农业发展有限公司 | Rapid propagation method for taxus media |
| CN105123379A (en) * | 2015-07-20 | 2015-12-09 | 重庆紫逸农业发展有限公司 | Method for rapidly breeding Taxus media |
| CN105248228A (en) * | 2015-11-13 | 2016-01-20 | 周福进 | Taxus media cultivation method |
| CN106718540A (en) * | 2016-11-30 | 2017-05-31 | 凌建祥 | A kind of transplantation technique of Taxus x media |
| CN106818435A (en) * | 2016-12-19 | 2017-06-13 | 新昌县钧国生物技术有限公司 | A kind of taxus chinensis vegetative propagation rapidly rooting method |
| CN107155770A (en) * | 2017-05-26 | 2017-09-15 | 四川祥光农业科技开发有限公司 | A kind of cuttage and seedling culture method of Taxus x media |
| CN110972933A (en) * | 2019-12-26 | 2020-04-10 | 山西农业大学 | Tetraploid taxus media cultivation method |
| CN111713281A (en) * | 2020-07-03 | 2020-09-29 | 内蒙古自治区林业科学研究院 | Cuttage rapid propagation method for picea asperata |
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| CN101861792A (en) * | 2010-06-21 | 2010-10-20 | 青岛坤源农业科技开发有限公司 | Taxus media culture technology |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104885842A (en) * | 2015-04-28 | 2015-09-09 | 江苏省中国科学院植物研究所 | Method for cutting and breeding Taxus baccata |
| CN104956880A (en) * | 2015-06-15 | 2015-10-07 | 孝感市大自在生态农业发展有限公司 | Rapid propagation method for taxus media |
| CN105123379A (en) * | 2015-07-20 | 2015-12-09 | 重庆紫逸农业发展有限公司 | Method for rapidly breeding Taxus media |
| CN105248228A (en) * | 2015-11-13 | 2016-01-20 | 周福进 | Taxus media cultivation method |
| CN106718540A (en) * | 2016-11-30 | 2017-05-31 | 凌建祥 | A kind of transplantation technique of Taxus x media |
| CN106818435A (en) * | 2016-12-19 | 2017-06-13 | 新昌县钧国生物技术有限公司 | A kind of taxus chinensis vegetative propagation rapidly rooting method |
| CN107155770A (en) * | 2017-05-26 | 2017-09-15 | 四川祥光农业科技开发有限公司 | A kind of cuttage and seedling culture method of Taxus x media |
| CN110972933A (en) * | 2019-12-26 | 2020-04-10 | 山西农业大学 | Tetraploid taxus media cultivation method |
| CN111713281A (en) * | 2020-07-03 | 2020-09-29 | 内蒙古自治区林业科学研究院 | Cuttage rapid propagation method for picea asperata |
| CN111713281B (en) * | 2020-07-03 | 2022-03-04 | 内蒙古自治区林业科学研究院 | Cuttage rapid propagation method for picea asperata |
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Application publication date: 20140611 |