CN101473748B - Seedling cultivation method of Ulmus pumila cv.jinye by burying branches with roots - Google Patents
Seedling cultivation method of Ulmus pumila cv.jinye by burying branches with roots Download PDFInfo
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- CN101473748B CN101473748B CN2009100736917A CN200910073691A CN101473748B CN 101473748 B CN101473748 B CN 101473748B CN 2009100736917 A CN2009100736917 A CN 2009100736917A CN 200910073691 A CN200910073691 A CN 200910073691A CN 101473748 B CN101473748 B CN 101473748B
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Abstract
The invention relates to a new Ulmus pumila cv.jinye seedling raising technique, in particular to an Ulmus pumila cv.jinye root-reserved and branch-buried seedling raising method which has new breakthrough in breeding speed of the Ulmus pumila cv.jinye. The method is characterized in that 1. selecting all lateral branches at one side with large lateral branch amount of a plant while treating a maternal plant, and removing all lateral branches at another side; 2. performing primary branch burying, selecting branches with the length more than 30cm for burying, and burying branches with the length less than 30cm into soil with principal branches; and cutting 2-3 cuts at the lowest part of a bent part of the branches buried in the soil; and 3. selecting the branches with the length more than 30cm for secondary branch burying by new lateral branches growing in the primary branch burying and new branches growing on unburied branches in June; performing tertiary branch burying on the branches with the length more than 30cm, wherein, the branches grow into new plants in autumn; and the treatment method in the secondary branch burying and the tertiary branch burying are the same. The method has the advantages of high propagation coefficient, rapid propagation speed, less expense and low cost.
Description
Technical field
The present invention relates to a kind of new Chinese gold leaf elm seedling growing process, especially a kind of Chinese gold leaf elm band root underground layering seedling-cultivating method that new breakthrough is arranged on the speed breeding of gold leaf elm.
Background technology
Underground layering is that branch is kept flat, and is embedded in the short seedling-cultivating method that it germinates, takes root in seedbed, belongs to vegetative propagation.This method also comprises carries out the one year seedling of the band root material of growing seedlings underground layering and grows seedlings, and is called the seedling method of burying (burying a method).Adopting traditional its shortcoming of band root underground layering technology is that reproduction coefficient is low, and the application conventional art is cultivated Chinese gold leaf elm one young plant wood can only cultivate 5-8 strain seedling in 1 year.China gold leaf elm is grown seedlings and also can adopt the method for graft seedling growth, however numerous and diverse, time-consuming expense material, the cost height of taking a lot of work of graft technology process.
Summary of the invention
Purpose of the present invention just is to provide a kind of Chinese gold leaf elm band root underground layering seedling-cultivating method, this method can not only reach the purpose of directly utilizing finished nursery and effectively carry out the breeding of gold leaf elm, and the reproduction coefficient height, and the speed of breeding is fast, thereby reduced expense, reduced cost simultaneously.
The technical scheme that the present invention is adopted for achieving the above object is: the present invention China its process of gold leaf elm band root underground layering seedling-cultivating method comprises: (1) selects maternal plant, the processing of (2) maternal plant, and (3) carry out underground layering, it is characterized in that:
One, when the processing of maternal plant, select the whole side shoots that keep the big side of plant side shoot amount, and the side shoot full scale clearance of opposite side;
Two, when carrying out underground layering, after disposing, maternal plant directly carries out the underground layering first time, and select length more than 30cm, to carry out underground layering during underground layering, utilize it to be grown to serve as independent plant, length is only nuzzled in the soil with major branch less than the branch of 30cm; During underground layering branch imbed press-bending position in the soil below cut 2-3 bar wound, hestening rooting.
Three, utilize in June and depress the newborn side shoot that branch (promptly for the first time underground layering) grows spring and be retained in the innovation that the branch that do not carry out underground layering on the major branch grows up to, select the branch of length more than 30cm to carry out the underground layering second time; Utilize newborn side shoot that underground layering for the second time grows and do not carry out the innovation that the branch of underground layering grows up to for the second time during underground layering in August, select the branch of length more than 30cm to carry out underground layering for the third time, grow up to new plant to autumn in last time; Its processing method is with underground layering is the same for the first time when second and third time underground layering.
The inventive method detailed process is as follows: (1) selects maternal plant: be that early March arrives by the end of March after the beginning of spring, soil thawed, select that trunk is perfectly straight, length is at the seedling then of the Chinese gold leaf elm more than 1.8 meters, the band root digs out; (2) processing of maternal plant: select the whole side shoots that keep the big side of side shoot amount, the side shoot of opposite side all pastes major branch and cuts; (3) underground layering for the first time: do ditch by ditch apart from 1.2-1.8 rice, dark 0.1-0.15 rice, the plant that processes is lied down imbed in the ditch, bury the special intensification in the position 9-12cm (so that root is all buried) of root, the major branch buried depth is advisable at 5-8cm; After having buried a young plant wood, the root of next young plant wood carries out underground layering from about the taper 20-30cm of a last young plant wood; After having buried the delegation nursery stock, select the side shoot of length more than 30cm and carry out underground layering, length is only nuzzled in the soil with major branch less than the branch of 30cm; During underground layering branch bending is got off, direction to vertical major branch is carried out underground layering, branch is imbedded the below at press-bending position in the soil and cut 2-3 bar wound, imbed in the soil dark about 8-12cm, be beneficial to and take root, stretch out from soil the middle and upper part of side shoot again, and the soil of underground layering is treaded, prevent that branch from ejecting from soil, finish underground layering for the first time this moment.(4) underground layering for the second time, at the beginning of 6 months, carry out, utilize and depress the newborn side shoot that branch grows spring and be retained in the innovation that the branch that do not carry out underground layering on the major branch grows up to, the branch of length more than 30cm carried out underground layering second time, during its underground layering processing method with the first time underground layering the same; (5) underground layering for the third time, at the beginning of 8 months, carry out, depress the innovation that newborn side shoot that branch grows and the branch that does not carry out underground layering grow up to when utilizing underground layering for the second time, the branch of length more than 30cm carried out underground layering for the third time, can grow up to new plant to autumn, for the third time during underground layering its processing method with underground layering is the same for the first time.
Such strain maternal plant can breed into new nursery stock more than twenties strains to three, ten strains through continuous three underground layerings; Can carry out transplant planting in 1 year.
The beneficial effect of type of the present invention is that Chinese gold leaf elm band root underground layering seedling growing process directly utilizes existing finished product seedling, produces large quantities of gold leaf elm finished nursery at short notice, has improved the availability and the reproduction coefficient of provenance; Effectively reduce the amount of labour and production cost in the production; The method reproduction speed is fast, can carry out repeatedly underground layering continuously in 1 year, and a strain maternal plant can breed the above seedling of twenties strains to three, ten strains then, has increased economic well-being of workers and staff.
Below for to breed with Chinese gold leaf elm and other mating system, the result who is the contrast experiment compares.Every kind of tree is selected 200.
First group: select 200 Chinese gold leaf elms, wherein breed with the inventive method for 100, find that its growth rate is very fast, and the softer available newborn branch of branch carries out underground layering once more, can repeatedly carry out underground layering in 1 year, reproduction coefficient height, gold leaf elm seedling can be bred out twenties thirties new gold leaf elm seedlings very.Breed with traditional band root underground layering technology and do not add improvement for another hundred, find that an one gold leaf elm just bred out 8～10 new gold leaf elms in 1 year at most, they are low more many than the reproduction coefficient that adopts the inventive method.
Second group: select 100 Chinese gold leaf elms, breed with graft technology, find to adopt graft technology to need stock, need the graft technology personnel, so its cost is than the cost height that selects 100 gold leaf elms to adopt band root underground layering technology to breed, and that band root underground layering technology is bred cost with existing nursery stock is low, good in economic efficiency.
Embodiment
Embodiment: adopt the present invention China gold leaf elm band root underground layering seedling-cultivating method, (1) selects maternal plant: at the beginning of 3 months, select that trunk is perfectly straight, length is at the seedling then of the Chinese gold leaf elm more than 1.8 meters, the band root digs out; (2) processing of maternal plant: select the whole side shoots that keep the big side of side shoot amount, the side shoot of opposite side all pastes major branch and cuts; (3) be with the root underground layering for the first time: do ditch by ditch apart from 1.2-1.8 rice, dark 0.1-0.15 rice, the plant that processes is lied down imbed in the ditch, bury the special intensification in the position 9-12cm of root, so that root is all buried, the major branch buried depth is advisable at 5-8cm; After having buried a young plant wood, the root of next young plant wood carries out underground layering from about the taper 20-30cm of a last young plant wood; After having buried the delegation nursery stock, select the side shoot of length more than 30cm and carry out underground layering; During underground layering branch bending is got off, direction to vertical major branch is carried out underground layering, branch is imbedded the below at press-bending position in the soil and cut 2-3 bar wound, imbed in the soil dark about 8-12cm, be beneficial to and take root, stretch out from soil the middle and upper part of side shoot again, with pin the soil of underground layering is treaded, and prevents that branch from ejecting from soil.Finish underground layering for the first time this moment.(4) underground layering for the second time, at the beginning of 6 months, carry out, utilize and depress the newborn side shoot that branch grows spring and be retained in the innovation that the branch that do not carry out underground layering on the major branch grows up to, the branch of length more than 30cm carried out underground layering second time, during its underground layering processing method with the first time underground layering the same; (5) underground layering for the third time, at the beginning of 8 months, carry out, utilize and depress newborn side shoot and the major branch that branch grows for the second time, the branch of length more than 30cm carried out underground layering for the third time, the same when processing method is with underground layering for the first time during its underground layering, can grow up to new plant to autumn after underground layering is finished for the third time.
Adopt the inventive method one strain maternal plant can breed into tens strain to tens strains through continuous three underground layerings; Can carry out transplant planting in 1 year.
Claims (1)
1. Chinese gold leaf elm band root underground layering seedling-cultivating method, its process comprises: (1) selects maternal plant, the processing of (2) maternal plant, (3) carry out underground layering, it is characterized in that:
One, when the processing of maternal plant, select the whole side shoots that keep the big side of plant side shoot amount, and the side shoot full scale clearance of opposite side;
Two, directly carry out the underground layering first time after maternal plant disposes, select length to carry out underground layering during underground layering more than 30cm, utilize it to be grown to serve as independent plant, length is only nuzzled in the soil with major branch less than the branch of 30cm; During underground layering branch imbed press-bending position in the soil below cut 2-3 bar wound, hestening rooting;
Three, utilize in June and depress for the first time the newborn side shoot that branch grows spring during underground layering and be retained in the innovation that the branch that do not carry out underground layering on the major branch grows up to, select the branch of length more than 30cm to carry out the underground layering second time; The innovation that newborn side shoot that grows when utilization in the August underground layering second time and the branch that does not carry out underground layering grow up to selects the branch of length more than 30cm to carry out underground layering for the third time, grows up to new plant to autumn; Its processing method is with underground layering is the same for the first time when second and third time underground layering;
When referring to a preceding underground layering, the described branch that does not carry out underground layering only nuzzles length in the soil less than the branch of 30cm with major branch.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100736917A CN101473748B (en) | 2009-01-22 | 2009-01-22 | Seedling cultivation method of Ulmus pumila cv.jinye by burying branches with roots |
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| CN2009100736917A CN101473748B (en) | 2009-01-22 | 2009-01-22 | Seedling cultivation method of Ulmus pumila cv.jinye by burying branches with roots |
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| CN101473748A CN101473748A (en) | 2009-07-08 |
| CN101473748B true CN101473748B (en) | 2010-10-13 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102498850B (en) * | 2011-10-20 | 2013-06-12 | 宁夏森淼种业生物工程有限公司 | Cutting propagation method of Ulmus pumila cv. jinye |
| CN102870932B (en) * | 2012-09-24 | 2015-12-02 | 黄印朋 | The purposes of pumila leaf production health protection tea and method |
| CN104521668B (en) * | 2014-12-18 | 2017-09-01 | 河北省林业科学研究院 | A kind of one whip band of rosy clouds of dawn poplar sprouts a underground layering method for culturing seedlings |
| CN105359795B (en) * | 2015-11-19 | 2018-02-06 | 四川农业大学 | A kind of purple cloud dish asexual reproduction method |
| CN107409915A (en) * | 2017-08-14 | 2017-12-01 | 四川省林业科学研究院 | A kind of method of blue or green money willow underground layering breeding nursery stock |
| CN110896749B (en) * | 2019-12-04 | 2021-04-27 | 沈阳农业大学 | Peanut clearing machine |
| CN110896750B (en) * | 2019-12-04 | 2021-04-27 | 沈阳农业大学 | Peanut clearing device |
| CN114223412B (en) * | 2021-12-09 | 2023-11-10 | 岭南生态文旅股份有限公司 | Lagerstroemia speciosa aerial layering propagation method |
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Non-Patent Citations (4)
| Title |
|---|
| 姬铁军等.毛白杨优良无性系育苗造林技术在我市的应用推广.《天津农林科技》.2003,(第02期),4-7. * |
| 张雁.三倍体毛白杨埋条繁育试验.《山西农业科学》.2003,第31卷(第02期),44-45. * |
| 李秀琴.河北杨带根埋条扩繁技术.《内蒙古林业调查设计》.2005,第28卷60,61. * |
| 沈月兰等.杨树伐根嫁接毛白杨试验初报.《青海环境》.2002,第12卷(第02期),70,77. * |
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