CN101637098A - Cutting propagation technology of cinnamomum japonicum of cold-resistant fine variety - Google Patents
Cutting propagation technology of cinnamomum japonicum of cold-resistant fine variety Download PDFInfo
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- CN101637098A CN101637098A CN200910184248A CN200910184248A CN101637098A CN 101637098 A CN101637098 A CN 101637098A CN 200910184248 A CN200910184248 A CN 200910184248A CN 200910184248 A CN200910184248 A CN 200910184248A CN 101637098 A CN101637098 A CN 101637098A
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- 241000252804 Cinnamomum insularimontanum Species 0.000 title claims abstract description 16
- 235000002428 Cinnamomum japonicum Nutrition 0.000 title claims abstract description 16
- 238000005516 engineering process Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000011159 matrix material Substances 0.000 claims abstract description 12
- 238000005507 spraying Methods 0.000 claims abstract description 7
- 239000003415 peat Substances 0.000 claims abstract description 5
- 239000002689 soil Substances 0.000 claims abstract description 5
- 239000007921 spray Substances 0.000 claims description 33
- 241000723346 Cinnamomum camphora Species 0.000 claims description 25
- 238000009395 breeding Methods 0.000 claims description 18
- 230000001488 breeding effect Effects 0.000 claims description 15
- 238000010899 nucleation Methods 0.000 claims description 12
- TWFZGCMQGLPBSX-UHFFFAOYSA-N Carbendazim Natural products C1=CC=C2NC(NC(=O)OC)=NC2=C1 TWFZGCMQGLPBSX-UHFFFAOYSA-N 0.000 claims description 6
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 6
- 239000004202 carbamide Substances 0.000 claims description 6
- JNPZQRQPIHJYNM-UHFFFAOYSA-N carbendazim Chemical compound C1=C[CH]C2=NC(NC(=O)OC)=NC2=C1 JNPZQRQPIHJYNM-UHFFFAOYSA-N 0.000 claims description 6
- 239000006013 carbendazim Substances 0.000 claims description 6
- 239000003814 drug Substances 0.000 claims description 6
- 239000010451 perlite Substances 0.000 claims description 4
- 235000019362 perlite Nutrition 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 229940079593 drug Drugs 0.000 claims description 3
- 229940088597 hormone Drugs 0.000 claims description 3
- 239000005556 hormone Substances 0.000 claims description 3
- 229910000402 monopotassium phosphate Inorganic materials 0.000 claims description 3
- 235000019796 monopotassium phosphate Nutrition 0.000 claims description 3
- PJNZPQUBCPKICU-UHFFFAOYSA-N phosphoric acid;potassium Chemical compound [K].OP(O)(O)=O PJNZPQUBCPKICU-UHFFFAOYSA-N 0.000 claims description 3
- 239000002985 plastic film Substances 0.000 claims description 3
- 229920006255 plastic film Polymers 0.000 claims description 3
- 231100000572 poisoning Toxicity 0.000 claims description 3
- 230000000607 poisoning effect Effects 0.000 claims description 3
- 230000000249 desinfective effect Effects 0.000 claims 1
- 241000196324 Embryophyta Species 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 230000004083 survival effect Effects 0.000 abstract description 5
- 101100289255 Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155) lnt gene Proteins 0.000 abstract 1
- 101100208473 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) lcm-2 gene Proteins 0.000 abstract 1
- 101150087495 PPM2 gene Proteins 0.000 abstract 1
- 238000007598 dipping method Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229910001562 pearlite Inorganic materials 0.000 abstract 1
- 239000011449 brick Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 230000009746 freeze damage Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 241000723347 Cinnamomum Species 0.000 description 2
- 241000218195 Lauraceae Species 0.000 description 2
- 241000422846 Sequoiadendron giganteum Species 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 210000005069 ears Anatomy 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000001850 reproductive effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 235000010269 sulphur dioxide Nutrition 0.000 description 1
- 239000004291 sulphur dioxide Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Cultivation Of Plants (AREA)
Abstract
The invention relates to a cutting propagation technology of cinnamomum japonicum of a cold-resistant fine variety, in particular to a cutting propagation method of an evergreen broadleaved tree cinnamomum japonicum of the cold-resistant fine variety, which belongs to the technical field of artificial plant propagation. The cutting propagation method comprises the following steps: an automatic spraying cutting tank is constructed; a cutting matrix is mixture of peat soil to pearlite of 1 to 1 (volume ratio), and the thickness is 10 to 12 cm; the length of a pruned cutting shoot is 10 to 12 cm, 3 to 4 leaves are left, and 4-D mixed liquor of 2000 ppm NAA + 500 ppm2 is used to perform the rapid dipping treatment to a cutting shoot base of 0 to 4 cm for 3 to 5 seconds before cutting; the cutting depth is 3 to 4 cm; after cutting, a watering can is used to water fully to ensure the cutting shoot is contacted with the matrix closely; the cutting shoot is cultured in a full exposure condition, and the automatic water spraying is performed according to the weather condition; when cutting seedlings are transplanted, slight cutting matrix is accompanied at the cutting root of the cuttingseedlings, thereby improving the transplanting survival percent. The cutting propagation method can ensure good features of the cinnamomum japonicum of the cold-resistant fine variety, and has simpleand feasible method and high propagation survival percent, thereby providing the nursling guarantee for the large-scale popularization and application of the cinnamomum japonicum of the cold-resistantfine variety.
Description
Technical field
The invention belongs to the plant asexual multiplication technology field, be specifically related to the cold-resistant breeding cuttage breeding method of broad-leaved evergreen Zhejiang camphor tree.
Background technology
Zhejiang camphor tree [Cinnamomum japonicum Sieb.Var.chekiangense (Nakai) M.P.Tang etYao] is Lauraceae (Lauraceae) Cinnamomum (Cinnamomum Trew) plant, the evergreen broad-leaved megaphanerophyte, bearing tree is up to 25m, diameter of a cross-section of a tree trunk 1.3 meters above the ground 50cm mainly is distributed in ground such as south, Anhui, South of Jiangsu Province, big of Zhejiang and Hubei, Jiangxi, Fujian, Taiwan and sporadicly distributes.The Zhejiang camphor tree is thick with leaves, and the trunk end is straight, and tree crown is huge and be wide turriform, and the attitude grace is not significantly changed the leaf phase, and the leaf look dark green all the year round, is good flower garden greening rare tree.The Zhejiang camphor tree is to better resistances such as sulphur dioxide, flue dust, there is no the harm of disease worm with the introducing and planting area in the open air, compare with the fragrant camphor tree of green tree species that our province is commonly used, the Zhejiang camphor tree view and admire with economic worth far above fragrant camphor tree.
Jiangsu Province Plant Inst. promptly carries out introducing a fine variety of Zhejiang, multiple source camphor tree since phase early 1950s, and wherein from the provenance on ground such as Sichuan, Jiangxi, cold resistance is relatively poor, and the nursery stock acrial part is all freezed to death, and can not pass the winter naturally in Nanjing.And from the provenance in Zhejiang, cold resistance is stronger, and slightly freeze injury of tender leaf during seedling is given birth to the seedling freeze injury to 3-5 and alleviated.Introduction and acclimatization test through 50 years, 20 meters of the 10 strain height of trees, the diameter of a cross-section of a tree trunk 1.3 meters above the ground of now preserving from the Zhejiang provenance reach 30 centimetres and solid big tree, from these seeds of gathering through the big tree of introduction and acclimatization success in 50 years, test finds that its cold resistance is further improved through seeding and seedling raising, its seedling phase (1-2 gives birth to seedling), no freeze injury took place under the extreme low temperature-7 ℃ condition in winter of area, Nanjing.The Zhejiang camphor tree that the cold resistance of selecting from these seed seedlings is strong, growth is fast, we are referred to as the cold-resistant breeding of Zhejiang camphor tree, and its cold resistance is better than fragrant camphor tree, and accommodation is in Soviet Union, even the part North Jiangsu Area.The alternative fragrant camphor tree of the cold-resistant breeding of Zhejiang camphor tree is applied, this to increase in the Soviet Union, North Jiangsu Area evergreen plant kind has great ecological significance, market and application prospect are very wide.This paper illustrates exactly how using artificial cottage propagation technology is come the cold-resistant breeding of expanding propagation Zhejiang camphor tree, to satisfy the demand in nursery stock market.
Summary of the invention
The technical assignment that the present invention will solve provides the cold-resistant breeding cuttage breeding method of a kind of Zhejiang camphor tree, this method both can keep the good characteristic of the cold-resistant breeding of Zhejiang camphor tree, and method is simple, reproductive survival rate is high, for providing technical guarantee by the cold-resistant breeding nursery stock of large-scale promotion application Zhejiang camphor tree.
The cold-resistant breeding cuttage breeding method of described Zhejiang camphor tree is characterized in that may further comprise the steps:
1, automatically the spray construction in cuttage pond: good local construction cuttage ponds such as selective light photograph, physical features, ventilation, water supply and sewage, traffic, 1 layer of brick of tiling on the ground, other surrounds with 3 layers of brick, and internal diameter is wide 1 meter, the cuttage pond of long 15-20 rice, and the auto spraying system by time control is set up in the top;
2, cutting medium: peat soil tiles in the cuttage pond of building up: the mixing matrix of perlite=1: 1 (volume ratio), laying depth are 10-12cm.Use 800 times carbendazim solution that cutting medium is sprayed and disinfect, and covered 3 days,, opened film again 3 days, etc. carrying out cuttage after the drug volatilization again with the poisoning germ with plastic film.
3, plugged ear collection and system fringe: the cuttage Best Times is generally late June to early August.The collection of plugged ear was not generally selected when cloudy day or morning, dew was dried and is carried out, and gathered sturdy of lifes in 2 years from the cold-resistant breeding of Zhejiang camphor tree tree, and the branch of collection will be put into bucket or wrap up with wet cloth, and transported to the fringe bar as early as possible and add the building site.The fringe bar is made processing and is preferably carried out indoor, or in the place in outdoor cool place.Branch can be cut into several plugged ears during the system fringe, cutting length 10-12cm stays leaf 3-4 sheet, and following clip is trimmed to 45 degree and cuts sth. askew, and helps taking root.
4, HORMONE TREATMENT and cuttage: use 2000ppm NAA+500ppm2 before the cuttage, the 4-D mixed liquor dips in processing to the speed that plugged ear base portion 0-4cm carries out 3-5 second, takes out the rapid cuttage in back, and the cuttage degree of depth is 3-4cm, and the density seeding row spacing is 4cm * 5cm.Inserted the back and watered, plugged ear is closely contacted with matrix with water sprager.800 times of carbendazim solutions of spray when cuttage finishes later on every spray in 15 days once, reduce spray medicine number of times behind the cuttage rooting.
5, maintenance management after the cuttage: the cold-resistant breeding cuttage root-taking time of Zhejiang camphor tree is 30-35 days, and the plugged ear curing condition is full exposure, and regulates water spray frequency and water spraying time length according to weather condition.
6, take root back management and transplanting: the plugged ear cuttage had 60% cuttage seeding to take root and begins foliation after the 28th day.To carry out foliage spray behind the cuttage rooting foliation, the urea of spray in per 15 days of early stage 0.2%, the urea of per 15 days of later stage spray 0.2% and the mixed liquor of potassium dihydrogen phosphate.Cuttage seeding is passed the winter in the cuttage pond, and 1 year spring transplanted.
Embodiment
2006-2008, carried out the cottage propagation test of the cold-resistant breeding of Zhejiang camphor tree in continuous 3 years in Institute of Botany nursery, cuttage survival rate brings up to 85% from 48%.
Embodiment
1, automatically the spray construction in cuttage pond: in Institute of Botany nursery, selective light according to sufficient, physical features is smooth, well-ventilated and draining local construction cuttage easily pond, 1 layer of brick on the ground tiles earlier, in addition surround wide 1 meter, long 20 meters the cuttage pond of internal diameter, set up the auto spraying system that controls by the time at the height of 1 meter of the middle upper part of the direction of the length in cuttage pond with 3 layers of brick; The sunshade net is not spread in the top, is the full exposure condition.
2, cutting medium: peat soil tiles in the cuttage pond of building up: the mixing matrix of perlite=1: 1 (volume ratio), laying depth is 10-12cm, and the carbendazim solution that uses 800 times sprays cutting medium and disinfects, and covered 3 days with plastic film, with the poisoning germ, opened film again 3 days, etc. carrying out cuttage after the drug volatilization again.Water irrigates 2 times before the cuttage, makes matrix suction moisture.
3, plugged ear collection and system fringe: when June in 2008, morning on the 28th, dew was not dried, select the sturdy branch of the cold-resistant breeding tree of Zhejiang camphor tree lifes in 2 years to gather, and branch erected insert in the bucket, the water of dark 10cm is arranged in the bucket.Take the indoor fringe of making to after gathering 600 branches, cutting length 10-12cm stays leaf 3-4 sheet, and following clip is trimmed to 45 degree and cuts sth. askew, and 1 branch can be cut into 2-4 plugged ear, is total to such an extent that 1500 plugged ears are used for cuttage at last.
4, HORMONE TREATMENT and cuttage: with 2000ppm NAA+500ppm 2, the 4-D mixed liquor dips in processing to the speed that plugged ear base portion 0-4cm carries out 3-5 second, takes out back cuttage rapidly before the cuttage, and the cuttage degree of depth is 3-4cm, and the density seeding row spacing is 4cm * 5cm.Inserted the back and watered, plugged ear is closely contacted with matrix with water sprager.800 times of carbendazim solutions of spray when cuttage finishes later on every spray in 15 days once, reduce spray medicine number of times behind the cuttage rooting.
5, maintenance management after the cuttage: the cold-resistant breeding cuttage root-taking time of Zhejiang camphor tree is 30-35 days, and the plugged ear curing condition is full exposure, after the cuttage preceding 30 days, time control water spray require be: spray in per 10 minutes is 10 seconds under fine situation; Spray in every 20-25 minute is 10 seconds under the cloudy day situation.After 30 days, the requirement of time control water spray is: spray in per 20 minutes is 10 seconds under fine situation; Spray in every 40-50 minute is 10 seconds under the cloudy day situation.
6, take root back management and transplanting: the plugged ear cuttage had 60% cuttage seeding to take root and begins foliation after the 28th day.To carry out foliage spray behind the cuttage rooting foliation, the urea of spray in per 15 days of early stage 0.2%, the urea of per 15 days of later stage spray 0.2% and the mixed liquor of potassium dihydrogen phosphate.Cuttage seeding is passed the winter in the cuttage pond.Take root in March, 2009 investigation and transplant, its rooting rate is 85%, investigates the situation of taking root of 200 strain cuttage seeding, the average root of hair number of every strain is 4.07, the long 10.95cm of average root, the thick 1.37cm of root.Peat soil and perlite during transplanting on a small amount of cutting bed of plant root band, helping to take root survives, and it is 95% that on July 20th, 2009 was investigated its transplanting survival rate.
Claims (9)
1, cutting propagation technology of cinnamomum japonicum of cold-resistant fine variety is characterized in that may further comprise the steps:
(1) sets up full-automatic spraying cuttage pond, in the cuttage pond, lay matrix through disinfecting;
(2) gather 2 years sturdy branch system fringes of life from the cold-resistant breeding tree of Zhejiang camphor tree, cutting length is 10-12cm, stays leaf 3-4 sheet;
(3) before the cuttage plugged ear is carried out root-promoting hormone and handle, the cuttage degree of depth is 3-4cm, and the density seeding row spacing is 4cm * 5cm.Inserted the back and watered, plugged ear is closely contacted with matrix, entered the management after the cuttage afterwards with water sprager;
(4) rooting and transplant: plugged ear is in cuttage after the 28th day, has 60% cuttage seeding to take root.Cuttage seeding is passed the winter in the cuttage pond, and the 2nd year spring transplanted;
2, cutting propagation technology of cinnamomum japonicum of cold-resistant fine variety according to claim 1, it is characterized in that cutting medium adopts peat soil: the mixing matrix of perlite=1: 1 (volume ratio), laying depth are 10-12cm.
3, cutting propagation technology of cinnamomum japonicum of cold-resistant fine variety according to claim 1, it is characterized in that using 800 times carbendazim solution that cutting medium is sprayed and disinfect, and covered 3 days, with the poisoning germ with plastic film, opened film again 3 days, etc. carrying out cuttage after the drug volatilization again.
4, cutting propagation technology of cinnamomum japonicum of cold-resistant fine variety according to claim 1 is characterized in that gathering 2 years sturdy branch system fringes of life from the cold-resistant breeding tree of Zhejiang camphor tree, and cutting length is 10-12cm, stays leaf 3-4 sheet, and following clip is trimmed to 45 degree and cuts sth. askew.
5, cutting propagation technology of cinnamomum japonicum of cold-resistant fine variety according to claim 1 is characterized in that before the cuttage with 2000ppmNAA+500ppm 2, and the 4-D mixed liquor dips in processing to the speed that plugged ear base portion 0-4cm carries out 3-5 second.
6, cutting propagation technology of cinnamomum japonicum of cold-resistant fine variety according to claim 1 is characterized in that the cuttage degree of depth is 3-4cm, and the density seeding row spacing is 4cm * 5cm, has inserted the back and has watered with water sprager, and plugged ear is closely contacted with matrix.
7, cutting propagation technology of cinnamomum japonicum of cold-resistant fine variety according to claim 1 is characterized in that spraying when cuttage finishes 800 times of carbendazim solutions, later on every spray in 15 days once, reduces spray medicine number of times behind the cuttage rooting.
8, cutting propagation technology of cinnamomum japonicum of cold-resistant fine variety according to claim 1 is characterized in that preceding 30 days after the cuttage, time control water spray require be: spray in per 10 minutes is 10 seconds under fine situation; Spray in every 20-25 minute is 10 seconds under the cloudy day situation.After 30 days, the requirement of time control water spray is: spray in per 20 minutes is 10 seconds under fine situation; Spray in every 40-50 minute is 10 seconds under the cloudy day situation.
9, cutting propagation technology of cinnamomum japonicum of cold-resistant fine variety according to claim 1 is characterized in that carrying out foliage spray behind the cuttage rooting foliation, the urea of spray in per 15 days of early stage 0.2%, the urea of per 15 days of later stage spray 0.2% and the mixed liquor of potassium dihydrogen phosphate.
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102282995A (en) * | 2011-06-27 | 2011-12-21 | 江苏省中国科学院植物研究所 | Cold-resistant excellent lance-leaved red anise strain cutting propagation technology |
| CN102318557A (en) * | 2011-08-11 | 2012-01-18 | 江苏省中国科学院植物研究所 | Twig cutting propagation method for improved cold resistant variety of Hibiscus hamabo Sieb.et Zucc. |
| CN102487719A (en) * | 2011-12-30 | 2012-06-13 | 南京金埔园林股份有限公司 | Simple cutting method for Ilex cornuta Lindli.et Paxt |
| CN103238448A (en) * | 2013-05-27 | 2013-08-14 | 江苏省中国科学院植物研究所 | Cutting propagation method of torreya jackii chun |
| CN104012334A (en) * | 2013-03-01 | 2014-09-03 | 江苏省中国科学院植物研究所 | Slotting machine facility construction method for high-efficiency breeding of Ascendens mucronatum series varieties |
| CN104871901A (en) * | 2015-05-29 | 2015-09-02 | 江西北辰德天然生物科技有限公司 | Cinnamomum camphora seedling cultivation method |
| CN104904486A (en) * | 2015-06-23 | 2015-09-16 | 黄红林 | Cuttage method with high survival rate |
| CN105409700A (en) * | 2015-12-16 | 2016-03-23 | 陈明科 | Cinnamomum camphora cutting propagation method |
| CN105532294A (en) * | 2015-12-08 | 2016-05-04 | 北京农学院 | Cutting breeding method for improving cutting rooting percentage of Liriodendron Chinese |
| CN106613817A (en) * | 2016-10-20 | 2017-05-10 | 何荣福 | Camphor tree cuttage substrate |
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- 2009-08-24 CN CN 200910184248 patent/CN101637098B/en not_active Expired - Fee Related
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| CN102282995B (en) * | 2011-06-27 | 2012-10-31 | 江苏省中国科学院植物研究所 | Cold-resistant excellent lance-leaved red anise seedling cutting propagation technology |
| CN102282995A (en) * | 2011-06-27 | 2011-12-21 | 江苏省中国科学院植物研究所 | Cold-resistant excellent lance-leaved red anise strain cutting propagation technology |
| CN102318557A (en) * | 2011-08-11 | 2012-01-18 | 江苏省中国科学院植物研究所 | Twig cutting propagation method for improved cold resistant variety of Hibiscus hamabo Sieb.et Zucc. |
| CN102487719A (en) * | 2011-12-30 | 2012-06-13 | 南京金埔园林股份有限公司 | Simple cutting method for Ilex cornuta Lindli.et Paxt |
| CN104012334A (en) * | 2013-03-01 | 2014-09-03 | 江苏省中国科学院植物研究所 | Slotting machine facility construction method for high-efficiency breeding of Ascendens mucronatum series varieties |
| CN104012334B (en) * | 2013-03-01 | 2016-09-28 | 江苏省中国科学院植物研究所 | The slotting machine facility construction method that a kind of middle mountain China fir series of products is efficiently bred |
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| CN104871901B (en) * | 2015-05-29 | 2018-03-13 | 江西北辰德天然生物科技有限公司 | A kind of borneol camphor tree method for culturing seedlings |
| CN104871901A (en) * | 2015-05-29 | 2015-09-02 | 江西北辰德天然生物科技有限公司 | Cinnamomum camphora seedling cultivation method |
| CN104904486A (en) * | 2015-06-23 | 2015-09-16 | 黄红林 | Cuttage method with high survival rate |
| CN105532294A (en) * | 2015-12-08 | 2016-05-04 | 北京农学院 | Cutting breeding method for improving cutting rooting percentage of Liriodendron Chinese |
| CN105409700A (en) * | 2015-12-16 | 2016-03-23 | 陈明科 | Cinnamomum camphora cutting propagation method |
| CN106613817A (en) * | 2016-10-20 | 2017-05-10 | 何荣福 | Camphor tree cuttage substrate |
| CN106857209A (en) * | 2017-02-28 | 2017-06-20 | 河池乐康生态农业科技有限公司 | A kind of method of pfaffia cuttage and seedling culture |
| CN107027568A (en) * | 2017-02-28 | 2017-08-11 | 河池乐康生态农业科技有限公司 | A kind of method of camphor tree nursery |
| CN107079757A (en) * | 2017-02-28 | 2017-08-22 | 河池乐康生态农业科技有限公司 | A kind of method of camphor tree cuttage and seedling culture |
| CN108142126A (en) * | 2018-01-19 | 2018-06-12 | 福建农林大学 | A kind of cuttage and seedling culture method of heavy water camphor tree |
| CN111802100A (en) * | 2020-08-24 | 2020-10-23 | 武汉市园林科学研究院 | Method for cutting propagation of alkali-resistant fine variety of silurus argentea |
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