CN101836583A - Breeding method of yellow Pachira aquatica tender leaves - Google Patents
Breeding method of yellow Pachira aquatica tender leaves Download PDFInfo
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- CN101836583A CN101836583A CN 201010145430 CN201010145430A CN101836583A CN 101836583 A CN101836583 A CN 101836583A CN 201010145430 CN201010145430 CN 201010145430 CN 201010145430 A CN201010145430 A CN 201010145430A CN 101836583 A CN101836583 A CN 101836583A
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Abstract
The invention discloses a breeding method of yellow Pachira aquatica tender leaves, which comprises the following steps: carrying out mutant breeding on Pachira aquatica plant with yellow mutant on the leaves, wherein the mutant breeding can be cultured by directly restraining nonselection blastogenesis on an original seed tree through a physics or chemical method, or selecting the yellow mutation sprout for tissue culture, or selecting the yellow mutation sprout to graft on stock. The tender leaves of the yellow mutation asexual plant cultured by the method of the invention has yellow top tender leaf, the part below the blender leaves is green, and the plant is yellow at the upper part and green at the lower part and is beautiful and dazzle, thereby increasing the visual value of the plant; and the yellow color of the blender leaf can not change along with the change of the culture environment, and can keep the bright color for a long time.
Description
Technical field
The present invention relates to the selection of a kind of ornamental plants, particularly yellow Pachira aquatica tender leaves.
Technical background
Malabar chestnut (Pachira macrocarpa (Cham.et Schl.) Schl.ex Bailey) claims " money tree " again.Normal plant is an aiphyllium, and the base portion hypertrophy is green to celadon, the branch green, and the palmately compound leaf alternate, 3～7 elliptic-lanceolates of leaflet, the leaflet tender leaf begins to be peak green, aging back is dark green, long 10～25cm, several stockless.Because of its base portion hypertrophy, branches and leaves are whirling, and form is peculiar, attractive in appearance, through prune, various potted landscapes are made in shaping, are good ornamental plantss.
Mostly Malabar chestnut is to select to utilize flowering naturally result's seed to breed, and adopts branch to carry out cottage propagation on a small quantity.At present, rarely seen on the market plant tender leaf is green kind, and the kind of other color and luster still fails to see, so there is the comparatively single problem of kind in the Malabar chestnut production, can not fully satisfy the demand that sample is spent more in market, and this is the defective of existing monochromatic kind.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of selection with yellow Pachira aquatica tender leaves of high ornamental value.
The present invention solves the problems of the technologies described above with following technical scheme:
The selection of yellow Pachira aquatica tender leaves of the present invention mainly contains following steps:
1. there is the Malabar chestnut plant of yellow sudden change to carry out seed selection with leaf;
2. the directive breeding of mutant:
Can adopt following any mode to carry out:
1. directly adopt physics or chemical method to restrain the growth of non-selection bud on former elite stand, preserve the maximum bud of yellow sudden change, restrain the growth of all the other buds with physics or chemical method: physical method comprises with hand directly to be erased and erases non-selection bud with instrument; Chemical method comprises with the paclobutrazol of 50mg/L～1g/L concentration smears and the ethrel of 150mg/L～800mg/L concentration is smeared, and it is long to restrain all the other blastogenesis; After the bud that keeps grows, continue to restrain the growth of all the other buds, keep the maximum bud of sudden change with physics or chemical method, so repeatedly, until to select the tender leaf sudden change all be yellow and breed as material;
2. by choosing the training of yellow sudden change bud group, make its orientation realize seed selection: the maximum bud of extracting yellow sudden change from the sudden change maternal plant to yellow variation, with 60%～85% (v/v) alcohol sterilization 1 second to 8 minutes, mercuric chloride with 0.5g/L～2g/L was sterilized 30 seconds to 10 minutes, access is added with on the medium of hormone 6-benzyladenine (6-BA) 0.025～8mg/L+ methyl (NAA) 0.005～0.8mg/L and cultivates, after growing bud, select the maximum bud of yellow sudden change to continue to cultivate; So repeatedly, until to select tender leaf sudden change all be yellow and breed as material;
3. the grafting of yellow sudden change bud is directed to the stock to obtain seed selection to the yellow variation by choosing: the maximum bud of extracting yellow sudden change carries out grafting from the sudden change maternal plant, after treating that it sprouts, therefrom select the maximum bud of yellow sudden change again and carry out grafting, so repeatedly, until to select tender leaf sudden change all be yellow and breed as material.
By the asexual plant of the yellow sudden change of tender leaf that above-mentioned directive breeding method obtains, the ceiling tender leaf is yellow, the one-tenth green that tender leaf is following, and plant forms yellow green, beautiful dazzling down, has increased the ornamental value of plant greatly, has satisfied the demand of market diversification; And the tender leaf yellow can not turn green because of the change of planting environment, can keep its gorgeous color for a long time.
Embodiment
The selection of yellow Pachira aquatica tender leaves of the present invention has the Malabar chestnut plant of yellow sudden change to carry out directive breeding with leaf, and yellow sudden change wherein comprises: the yellow sudden change of the sudden change of leaf yellow spotting, the block mutation of leaf xanthelasma and leaf.The directive breeding of mutant then can adopt several different methods, comprises directly adopting physics or chemical method to restrain the method directive breeding of non-selection bud on former elite stand, preserves the maximum bud of yellow sudden change, restrains the growth of all the other buds.After keeping bud and growing, continue to restrain the growth of all the other buds, keep the maximum bud of sudden change with physics, chemical method, so repeatedly, until to select the tender leaf sudden change all be yellow and breed as material.
Also can make its orientation realize seed selection by choosing the maximum bud group training of yellow sudden change to the yellow variation, grow bud after, select the maximum bud of yellow sudden change to continue to cultivate, complete until selecting the tender leaf sudden change for yellow and breed as material.
Can also be by choosing yellow sudden change bud grafting directed method that obtains seed selection to the yellow variation to the stock, the maximum bud of extracting yellow sudden change carries out grafting from the sudden change maternal plant, after treating that it sprouts, therefrom select the maximum bud of yellow sudden change again and carry out grafting, so repeatedly, the tender leaf sudden change is complete breeds for yellow and as material until selecting.
Can be the asexual plant of stable yellow heredity for tender leaf with the mutant cultivation that obtains by above-mentioned directive breeding method.
The yellow Pachira aquatica tender leaves that the applicant cultivates with method of the present invention carries out potted plant and field production indoor, and quantity is in further enlarging.
Embodiment 1
Select the plant of the yellow sudden change of leaf, after it sprouted, the bud that the reservation sudden change is maximum, all the other buds grew the back and directly erase with hand, and 1 time obtains the tender leaf sudden change complete is yellow mutant.And breed as material.
Embodiment 2
Select the plant of leaf yellow spotting sudden change, keep the maximum bud of spot sudden change, all the other are smeared with paclobutrazol, and fine paclobutrazol concentration is 100mg/L, and it is long that cloudy concentration is that 800g/L restrains all the other blastogenesis, after bud grows, select the maximum bud of patch sudden change to keep, all the other continue to restrain with the method, after 12 times, obtain the complete mutant of tender leaf sudden change, and breed as material for yellow.
Embodiment 3
Choose the sudden change bud of yellow patch from the sudden change maternal plant, with 75% alcohol sterilization 3 seconds, mercuric chloride with 1g/L was sterilized 8 minutes, access is added with on the medium of 6-BA 3mg/L+NAA 0.3mg/L and cultivates, after growing bud, select the maximum bud of yellow sudden change to continue to cultivate, so repeatedly, obtain the complete mutant of tender leaf sudden change after 6 times, and breed as material for yellow.
Embodiment 4
The sudden change bud of extracting yellow patch from the sudden change maternal plant, grafting to other Malabar chestnut, treat that it sprouts after, therefrom select the maximum bud of yellow sudden change again and carry out grafting, obtain that the tender leaf sudden change is complete to be yellow mutant after 5 times, and breed as material.
Claims (3)
1. the selection of a yellow Pachira aquatica tender leaves is characterized in that mainly containing following steps:
1. there is the Malabar chestnut plant of yellow sudden change to carry out the mutant seed selection with leaf;
2. the directive breeding of mutant:
Directly adopt physics or chemical method to restrain the growth of non-selection bud on former elite stand, preserve the maximum bud of yellow sudden change, restrain the growth of all the other buds with physics or chemical method: physical method comprises with hand directly to be erased and erases non-selection bud with instrument; Chemical method comprises with the paclobutrazol of 50mg/L～1g/L concentration smears and the ethrel of 150mg/L～800mg/L concentration is smeared, and it is long to restrain all the other blastogenesis; After the bud that keeps grows, continue to restrain the growth of all the other buds, keep the maximum bud of sudden change with physics or chemical method, so repeatedly, until to select the tender leaf sudden change all be yellow and breed as material.
2. the selection of a yellow Pachira aquatica tender leaves is characterized in that mainly containing following steps:
1. there is the Malabar chestnut plant of yellow sudden change to carry out the mutant seed selection with leaf;
2. the directive breeding of mutant:
By choosing the training of yellow sudden change bud group, make its orientation realize seed selection: the maximum bud of extracting yellow sudden change from the sudden change maternal plant to yellow variation, with 60%～85% alcohol sterilization 1 second to 8 minutes, mercuric chloride with 0.5g/L～2g/L was sterilized 30 seconds to 10 minutes, access is added with on the medium of hormone 6-benzyladenine 0.025～8mg/L+ methyl 0.005～0.8mg/L and cultivates, after growing bud, select the maximum bud of yellow sudden change to continue to cultivate; So repeatedly, until to select tender leaf sudden change all be yellow and breed as material.
3. the selection of a yellow Pachira aquatica tender leaves is characterized in that mainly containing following steps:
1. there is the Malabar chestnut plant of yellow sudden change to carry out the mutant seed selection with leaf;
2. the directive breeding of mutant:
The grafting of yellow sudden change bud is directed to the stock to obtain seed selection to the yellow variation by choosing: the maximum bud of extracting yellow sudden change carries out grafting from the sudden change maternal plant, after treating that it sprouts, therefrom select the maximum bud of yellow sudden change again and carry out grafting, so repeatedly, until to select tender leaf sudden change all be yellow and breed as material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010145430 CN101836583A (en) | 2010-04-13 | 2010-04-13 | Breeding method of yellow Pachira aquatica tender leaves |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010145430 CN101836583A (en) | 2010-04-13 | 2010-04-13 | Breeding method of yellow Pachira aquatica tender leaves |
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| CN101836583A true CN101836583A (en) | 2010-09-22 |
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| CN 201010145430 Pending CN101836583A (en) | 2010-04-13 | 2010-04-13 | Breeding method of yellow Pachira aquatica tender leaves |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103858637A (en) * | 2014-03-10 | 2014-06-18 | 华南农业大学 | Method of recycling and cultivating pachira macrocarpa |
| CN105145340A (en) * | 2015-09-08 | 2015-12-16 | 北京市农林科学院 | Molecular breeding method of short catkin chestnut varieties |
-
2010
- 2010-04-13 CN CN 201010145430 patent/CN101836583A/en active Pending
Non-Patent Citations (3)
| Title |
|---|
| 《中国林副特产》 20061031 班志明等 观叶植物发财树的栽培及应用 49、50 1-3 , 第5期 2 * |
| 《北方园艺》 20091231 刘向国等 《发财树的养护管理》 175 1-3 , 第9期 2 * |
| 《花木盆景》 20081231 高海明 发财树的繁殖与栽培管理 18、19 1-3 , 第10期 2 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103858637A (en) * | 2014-03-10 | 2014-06-18 | 华南农业大学 | Method of recycling and cultivating pachira macrocarpa |
| CN103858637B (en) * | 2014-03-10 | 2015-06-17 | 华南农业大学 | Method of recycling and cultivating pachira macrocarpa |
| CN105145340A (en) * | 2015-09-08 | 2015-12-16 | 北京市农林科学院 | Molecular breeding method of short catkin chestnut varieties |
| CN105145340B (en) * | 2015-09-08 | 2017-07-21 | 北京市农林科学院 | The molecular breeding method of Short catkin Cultivars of Chinese Chestnut |
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Open date: 20100922 |