CN102823409A - Cutting propagation method of ricinus communis - Google Patents
Cutting propagation method of ricinus communis Download PDFInfo
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- CN102823409A CN102823409A CN2012103366612A CN201210336661A CN102823409A CN 102823409 A CN102823409 A CN 102823409A CN 2012103366612 A CN2012103366612 A CN 2012103366612A CN 201210336661 A CN201210336661 A CN 201210336661A CN 102823409 A CN102823409 A CN 102823409A
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- castor
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- oil plant
- cuttage
- ricinus communis
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Abstract
The invention discloses a cutting propagation method of ricinus communis, which belongs to the technical field of crop propagation. The method comprises the following steps of: cutting ricinus communis branches of 1-2 years old, retaining one leaf with the leaf area being 20%-25% of the original leaf area on each branch, dipping the cut branches with rooting powder and then inserting into a seedling bed, keeping the air humidity to be 100% in a cutting seedling greenhouse during the period from cutting to rooting. The method provided by the invention overcomes difficulties of the ricinus communis such as large areas, fast moisture evaporation, hollow stems, high lignification extent and difficult rooting; the inarched ricinus communis branches are capable of successfully rooting within a short time of 40 days more or less; the rooting rate is 53%-86.7%, and speediness, orderliness, strong growth vigour and good growth can realized in rootage; the propagation time is short, the operation is concise and easy to master. The invention provides a novel method for protecting the ricinus communis resource, which is capable of keeping excellent individual plants of the ricinus communis and shortening the propagation time. The application of the method provided by the invention in the propagation of female individual plants of the ricinus communis is particularly significant in heterosis utilization.
Description
Technical field
The present invention relates to the plant breeding technique field, be specifically related to a kind of cuttage breeding method of castor-oil plant.
Background technology
[0002] castor-oil plant (
Ricinus communis) belonging to the Euphorbiaceae Ricinus, dicotyledon is 1 year or perennial herb.Castor-oil plant is industrial extraordinary oil sources crop, and higher economic value is arranged.The castor oil main component is three-ricinoleic acid glyceride; It is the highest natural oil of hydroxyl valency; Have viscosity big, than great ,-40 ℃ do not solidify, 400 ℃ never degenerate, incombustible characteristics, can be used as the senior lubricant on the industries such as aviation, automobile, machinery; Simultaneously; Castor oil can be made into 300 multiple products; They comprise: dehydrating agent, washing agent, emulsifier, surfactant, stabilizing agent, lubricant, plasticizer, macromolecular material and spices etc. are widely used in industries such as national defence, machinery, chemical industry, medicine, weaving, printing and dyeing, papermaking, press for extracting juice sugar, leather, chemical fibre, cosmetics.
The conventional employing of the breeding of castor-oil plant seminal propagation.But because castor-oil plant is the different flower of monoecism, cross pollinated plant can be found male sterile castor-oil plant plant (the female individual plant of castor-oil plant) sometimes; Promptly on the plant inflorescence, have only female flower, do not have male flower, therefore; Can not adopt conventional seminal propagation, castor-oil plant is very limited on heterosis utilization always.Therefore, seeking other effective propagation method is research topic anxious to be solved in the castor-oil plant breeding process.
Summary of the invention
The purpose of this invention is to provide and a kind ofly can within a short period of time castor-oil plant be carried out the method for effective breeding and seedling, especially can solve the method that the female single-plant propagation of castor-oil plant is grown seedlings, thereby propose the cuttage breeding method of a kind of castor-oil plant.The breeding that this method is applied to the female individual plant of castor-oil plant has special significance on the castor-oil plant heterosis utilization.
Leaf is big because castor-oil plant has, and water evaporates is fast, be prone to dehydration, and the castor-oil plant stem is a hollow; Degree of lignification is high, and the difficult characteristics of taking root cause the cutting survival of castor-oil plant difficult especially, and the inventive method mainly adopts has chosen suitable branch and pruning; Keep the key technology means of 100% air humidity during the cottage propagation, overcome above two big technological difficulties, make in the short period of castor-oil plant cuttage branch about 40 days; Can successfully take root, make to be difficult to the successful castor-oil plant branch of cuttage, rooting rate reaches 53%～86.7%; Particularly adopt the castor-oil plant branch of life in 2 years, rooting rate reaches 77%～86.7%, has produced unforeseeable technique effect.
The cuttage breeding method of a kind of castor-oil plant of the present invention may further comprise the steps:
(1) collection of cuttage branch: the castor-oil plant branch of choosing life in 1～2 year; The branch diameter is 0.5 ~ 2.5cm, and per two save secateurs cuts one section in work, and every section branch keeps an axillary-bud or top-bud at least; Every section branch stays a slice leaf, and every leaf area only keeps 20%～25% of this blade original area;
(2) preparation in cuttage seedbed: the matrix in cuttage seedbed is the peat composed of rotten mosses and perlitic mixture; The peat composed of rotten mosses and perlitic volume ratio are 3:1; Be layered on the bottom in the netted plastic pallet after the peat composed of rotten mosses and perlite mixed, matrix is thick to be 5～6cm, and water spray makes matrix moistening; Described plastic pallet is placed in the booth;
(3) transplant and grow seedlings: the lower end of the cuttage branch that step (1) is gathered is dipped in and is got root-inducing powder, presses line-spacing 4cm, and spacing in the rows 2～3cm inserts the cuttage seedbed, and insertion depth is 3～4cm, waters permeable; Described root-inducing powder is the indolebutyric acid of 1500ppm;
(4) the transplant environment control of seedling: to taking root, keeping the air humidity in the booth is 100% from cuttage.
The described castor-oil plant branch of choosing life in 1～2 year of step (1) is a branch of choosing life in 1～2 year of the female individual plant of castor-oil plant.
The castor-oil plant branch of choosing is the healthy and strong branch of castor-oil plant of life in 2 years preferably, and its cuttage root-taking rate can reach 77.0%～86.7%.
The lower end of described every section branch is cut into the inclined-plane.
The inventive method can make the success of castor-oil plant branch cutting; It is applied to the breeding of the female individual plant of castor-oil plant; Broken through the restriction of castor-oil plant on heterosis utilization; And avoiding seeking the difficult point of maintenance line, is a kind of simple and feasible maintenance and the method for the female individual plant of breeding castor-oil plant, also is that the protection that comprises the germ plasm resource of the female individual plant of castor-oil plant provides new method.
In breeding work, the castor-oil plant fine individual plant of seed selection itself also possibly be a heterozygosis, proterties possibly occur through sexual propagation and separate, the characteristic of scattering and disappearing fine individual plant.And adopt the inventive method can keep its good characteristic, and fine individual plant is developed as clone, realize the industrialization plantation.
The inventive method takes root soon, neat, growth potential is strong, growing way is good, and is easy and simple to handle, is easy to grasp.Its breeding time is short, has also shortened the breeding time limit.
Embodiment
The used bottom of embodiment is netted plastic pallet, root-inducing powder, the peat composed of rotten mosses, perlite article, and the indolebutyric acid of root-inducing powder, 1500ppm (IBA) and each castor-oil plant kind are commercially available product, can buy in Agricultural Materials Company;
Embodiment 1
Present embodiment has four processing, respectively promptly with the plant of the castor-oil plant kind that grows in the different location: No. 2, Yunnan castor, A007, No. 5, D36-2 and black castor, wherein: what No. 2, Yunnan castor, D36-2 selected for use is female individual plant branch, each kind is done 3 times and is repeated.Test place: Kunming, Yunnan Province Yunnan Agriculatural Academy proving ground.The data of table 1 are the mean value that repeats 3 times.Its step comprises as follows:
(1) collection of cuttage branch: the healthy and strong branch of castor-oil plant of choosing life in 1～2 year; The branch diameter is that 0.5 ~ 2.5cm is best; Per two save secateurs cuts one section in work, and every section branch keeps an axillary-bud or top-bud at least, and every section branch stays a slice leaf; The area of every leaf only keeps 20%～25% of this blade original area, and the cross section of the lower end of every section branch is cut into the inclined-plane.
(2) preparation in cuttage seedbed: the matrix in cuttage seedbed is the peat composed of rotten mosses and perlitic mixture; The peat composed of rotten mosses and perlitic volume ratio are 3:1; Be layered on the bottom in the netted netted plastic pallet after the peat composed of rotten mosses and perlite mixed; Matrix is thick to be 5～6cm, and water spray makes matrix moistening, and described plastic pallet is placed in the booth;
(3) transplant and grow seedlings: the cuttage branch lower end that step (1) is gathered is dipped in and is got root-inducing powder, presses line-spacing 4cm, spacing in the rows 2～3cm; Insert the cuttage seedbed, insertion depth is 3～4cm, and compresses the branch matrix on every side that matrix is inserted in compacting; This matrix and cuttage branch are adjacent to, water permeable; Described root-inducing powder is the indolebutyric acid solution of 1500ppm;
(4) the transplant environment control of seedling: to taking root, keeping the air humidity in the booth is 100% from cuttage.Illumination is natural daylight, does not have special demands.Can take root about 40 days, can transplant by the conventional method of the transplantation of seedlings of transplanting behind the seedling rooting of transplanting.After 40 days its situation of taking root is copied kind, as shown in table 1.
Drawn by table 1, from the longest root length, average root length, average root number and rooting rate, each kind performance is followed successively by in proper order: No. 2, Yunnan castor, A007, No. 5, D36-2 and black castor.Wherein, No. 2, kind Yunnan castor, A007, D36-2 are 2 years living kinds, and No. 5, black castor can know from test data that for giving birth to kind then the castor-oil plant branch of gathering life in 2 years is superior to living then castor-oil plant branch.
Claims (5)
1. the cuttage breeding method of a castor-oil plant may further comprise the steps:
(1) collection of cuttage branch: the castor-oil plant branch of choosing life in 1～2 year; The branch diameter is 0.5 ~ 2.5cm, and per two save secateurs cuts one section in work, and every section branch keeps an axillary-bud or top-bud at least; Every section branch stays a slice leaf, and every leaf area only keeps 20%～25% of this blade original area;
(2) preparation in cuttage seedbed: the matrix in cuttage seedbed is the peat composed of rotten mosses and perlitic mixture; The peat composed of rotten mosses and perlitic volume ratio are 3:1; With being layered on the bottom in the netted plastic pallet after the peat composed of rotten mosses and the perlite mixing, matrix is thick to be 5～6cm, and water spray makes matrix moistening; Described plastic pallet is placed in the booth;
(3) transplant and grow seedlings: the lower end of the cuttage branch that step (1) is gathered is dipped in and is got root-inducing powder, presses line-spacing 4cm, and spacing in the rows 2～3cm inserts the cuttage seedbed, and insertion depth is 3～4cm, waters permeable; Described root-inducing powder is the indolebutyric acid of 1500ppm;
(4) the transplant environment control of seedling: to taking root, keeping the air humidity in the booth is 100% from cuttage.
2. the cuttage breeding method of castor-oil plant according to claim 1, it is characterized in that: the described castor-oil plant branch of choosing life in 1～2 year of step (1) is a branch of choosing life in 1～2 year of the female individual plant of castor-oil plant.
3. the cuttage breeding method of castor-oil plant according to claim 1, it is characterized in that: the castor-oil plant branch that step (1) is chosen is the castor-oil plant branch of life in 2 years.
4. the cuttage breeding method of castor-oil plant according to claim 2, it is characterized in that: the described branch of choosing life in 1～2 year of the female individual plant of castor-oil plant is the branch of life in 2 years of the female individual plant of castor-oil plant.
5. according to the cuttage breeding method of the described castor-oil plant of arbitrary claim in the claim 1 to 4, it is characterized in that: the lower end of described every section branch is cut into the inclined-plane.
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| CN2012103366612A CN102823409B (en) | 2012-09-13 | 2012-09-13 | Cutting propagation method of ricinus communis |
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| CN2012103366612A CN102823409B (en) | 2012-09-13 | 2012-09-13 | Cutting propagation method of ricinus communis |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103210756A (en) * | 2013-01-19 | 2013-07-24 | 山西经作蓖麻科技有限公司 | High-yield planting method of simultaneously ripe five-spike ricinus communis |
| CN106538324A (en) * | 2016-09-27 | 2017-03-29 | 青川县农村产业技术服务中心 | The vegetative propagation method of low temperature extremely frigid zones Laoyin tea large-scale development |
| CN107493882A (en) * | 2017-08-29 | 2017-12-22 | 长葛市联发粮食专业合作社 | Castor-oil plant method for culturing seedlings |
| CN108575501A (en) * | 2018-04-20 | 2018-09-28 | 广东海洋大学 | A kind of castor-oil plant cuts a method for toothing regeneration Multiple harvests |
| CN108886987A (en) * | 2018-06-11 | 2018-11-27 | 中国科学院昆明植物研究所 | A kind of castor-oil plant lateral bud Rapid Rooting propagation method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101238792A (en) * | 2007-02-06 | 2008-08-13 | 黄家祥 | Single pistillate castor vegetative propagation method |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101238792A (en) * | 2007-02-06 | 2008-08-13 | 黄家祥 | Single pistillate castor vegetative propagation method |
Non-Patent Citations (3)
| Title |
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| 张庆滢; 杨建国; 郑树松; 杜燕: "蓖麻单性雌株组织培养和快速繁殖", 《植物生理学通讯》 * |
| 王丽群: "蓖麻高产栽培技术", 《农村实用科技信息》 * |
| 王文跃; 陈永胜; 李国瑞; 黄凤兰; 栾世慧; 尚雨丝; 王超; 张智勇: "蓖麻组织培养及遗传转化概况", 《内蒙古民族大学学报(自然科学版)》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103210756A (en) * | 2013-01-19 | 2013-07-24 | 山西经作蓖麻科技有限公司 | High-yield planting method of simultaneously ripe five-spike ricinus communis |
| CN103210756B (en) * | 2013-01-19 | 2014-01-15 | 山西经作蓖麻科技有限公司 | High-yield planting method of simultaneously ripe five-spike ricinus communis |
| CN106538324A (en) * | 2016-09-27 | 2017-03-29 | 青川县农村产业技术服务中心 | The vegetative propagation method of low temperature extremely frigid zones Laoyin tea large-scale development |
| CN107493882A (en) * | 2017-08-29 | 2017-12-22 | 长葛市联发粮食专业合作社 | Castor-oil plant method for culturing seedlings |
| CN108575501A (en) * | 2018-04-20 | 2018-09-28 | 广东海洋大学 | A kind of castor-oil plant cuts a method for toothing regeneration Multiple harvests |
| CN108886987A (en) * | 2018-06-11 | 2018-11-27 | 中国科学院昆明植物研究所 | A kind of castor-oil plant lateral bud Rapid Rooting propagation method |
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