CN104838908B - A kind of method for suppressing the development of tomato collateral generation - Google Patents
A kind of method for suppressing the development of tomato collateral generation Download PDFInfo
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- CN104838908B CN104838908B CN201510214785.7A CN201510214785A CN104838908B CN 104838908 B CN104838908 B CN 104838908B CN 201510214785 A CN201510214785 A CN 201510214785A CN 104838908 B CN104838908 B CN 104838908B
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- 235000007688 Lycopersicon esculentum Nutrition 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000011161 development Methods 0.000 title claims abstract description 16
- 240000003768 Solanum lycopersicum Species 0.000 title claims description 49
- 150000002596 lactones Chemical class 0.000 claims abstract description 27
- 238000012545 processing Methods 0.000 claims abstract description 21
- 239000000243 solution Substances 0.000 claims abstract description 18
- 238000002347 injection Methods 0.000 claims abstract description 8
- 239000007924 injection Substances 0.000 claims abstract description 8
- UUTKICFRNVKFRG-WDSKDSINSA-N (4R)-3-[oxo-[(2S)-5-oxo-2-pyrrolidinyl]methyl]-4-thiazolidinecarboxylic acid Chemical compound OC(=O)[C@@H]1CSCN1C(=O)[C@H]1NC(=O)CC1 UUTKICFRNVKFRG-WDSKDSINSA-N 0.000 claims abstract description 5
- 241000227653 Lycopersicon Species 0.000 claims abstract 13
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- 241000208000 Striga Species 0.000 claims description 18
- 239000010931 gold Substances 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- -1 gold lactone Chemical class 0.000 claims description 3
- 238000007654 immersion Methods 0.000 claims description 3
- 241000196324 Embryophyta Species 0.000 abstract description 23
- 230000012010 growth Effects 0.000 abstract description 17
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- 241000607479 Yersinia pestis Species 0.000 abstract description 4
- 201000010099 disease Diseases 0.000 abstract description 4
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- 235000013311 vegetables Nutrition 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
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- 238000007796 conventional method Methods 0.000 description 2
- 239000005556 hormone Substances 0.000 description 2
- 229940088597 hormone Drugs 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000219194 Arabidopsis Species 0.000 description 1
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- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 230000001276 controlling effect Effects 0.000 description 1
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Abstract
The invention discloses a kind of method for suppressing the development of tomato collateral generation.It is 7.5 ~ 10.0 μm of olL with concentration‑1Witchweed lactone solution to tomato plant carry out external source smearing processing；Or with concentration it is 2.5 ~ 5.0 μm of olL‑1Witchweed lactone solution to tomato plant carry out external source injection treatment；Or with concentration it is 10.0 ~ 20.0 μm of olL‑1Witchweed lactone solution 12 days before Seeding planting, soak tomato seedling root system, the time be 20 ~ 24 hours.External source is smeared and injection treatment is carried out at the axil at tomato stem branch position, and dosage is 10 μ L/ strains.This method significantly inhibits the development of tomato collateral generation, reduces labour's consumption and pest and disease damage is propagated, promote the raising of plant strain growth and yield and quality, have simple to operate, free of contamination feature, suitable for the cultivation of open country tomato and greenhouse tomato.
Description
Technical field
It is particularly a kind of that tomato side is suppressed by plant hormone the present invention relates to a kind of method of regulating growth of plants
The method of branch growth development, belongs to technical field of vegetable cultivation.
Background technology
Tomato, also referred to as tomato, tomato, originate in the tropical plateau of the western Peru and Ecuador in America
Area.In recent years, as the rapid expansion of China's facilities vegetable area, tomato cultivation area are continuously increased, it has also become the main cultivation in China
One of vegetable variety, to promoting increasing peasant income and social economy's growth played an important role.Tomato plant strain growth gesture is strong, often
Individual lateral bud, which can be sprouted, to be formed side shoot, yield positive results.Particularly after plant pinching, because the transfer at nutrition center would generally
Sprout more side shoots；The sprouting and growth of side shoot can consume substantial amounts of nutriment, and because branches and leaves are overstocked, ventilation and penetrating light
Property be deteriorated, pest and disease damage aggravate, cause tomato yield to reduce.Research shows that can plant lateral meristem form axillary bud and go forward side by side
One step develops to form branch by plant hormone, environment and genic regulation and control, and wherein plant hormone is in regulation and control plant branching
Key effect is played in growth course.In recent years, by a series of multi-branched mutant, including pea, arabidopsis, short lead
The research of the mutant such as ox, rice, it was demonstrated that witchweed lactone can regulate and control collateral development as a kind of new plant hormone, plant
The amount of only angle gold lactone reduces in object, branch increase, and can then change the mutation table of plant using only angle gold lactone in vitro
Type.
In tomato cultivation growth course, in order to control the growth of tomato side shoot, vegetable grower needs periodically pruned, pruned
Plant strain growth is adjusted Deng operation, these farming operations consume substantial amounts of manpower and time, and labor intensity is big, and production cost is high.
Therefore, finding a kind of method for regulating and controlling by exogenous hormone and changing the development of tomato collateral generation, change plant strain growth habit, it is right
In reduce pest and disease damage, reduce labor intensity, improves yield, increase benefit there is realistic meaning.
The content of the invention
It is an object of the invention to provide a kind of method for suppressing the development of tomato collateral generation, using witchweed lactone solution
External source is smeared, and the mode such as external source injection or root system processing is handled tomato plant, preferably suppresses tomato side shoot to obtain
Grow effect.
The present invention adopts the technical scheme that such：
A kind of method for suppressing the development of tomato collateral generation, is 7.5 ~ 10.0 μm of olL with concentration-1Witchweed lactone
Solution carries out external source smearing processing to tomato plant；
Or with concentration it is 2.5 ~ 5.0 μm of olL-1Witchweed lactone solution to tomato plant carry out external source injection treatment；
Or with concentration it is 10.0 ~ 20.0 μm of olL-1Witchweed lactone solution tomato seedling root system is handled.
In the method for the invention, it is to obtain the effect for preferably suppressing the development of tomato collateral generation, external source is smeared and outer
Source injecting method is that dosage is using smearing and injecting witchweed lactone solution at the axil at tomato plant stem branch position
10 μ L/ strains.
In the method for the invention, it is 1 ~ 2 day before being colonized to the processing of tomato seedling root system, is soaked using witchweed lactone solution
Steep root system 20 ~ 24 hours.
Experiment confirms, by carrying out the processing of aforesaid way to tomato plant or seedling, it can be found that the life of tomato side shoot
Long development is significantly inhibited, and is advantageous to tomato late growing stage.
Method of the present invention is applied to the cultivation of open country tomato and greenhouse tomato.
The beneficial effects of the invention are as follows：It is of the invention to be had the advantage that compared with existing artificial plant method of adjustment：1st, subtract
The growth of few side shoot, saves and carries out the required a large amount of labours that prune that prune to tomato plant, and reduce the propagation of pest and disease damage；
2nd, tomato plant collateral development is suppressed, and reduces the loss of nutrient, is advantageous to the raising of plant strain growth and yield and quality；3、
Compared with other conditioning agents, witchweed lactone does not have any harm to human body, and planted after handling crop as a kind of hormone
Residual is not present in earth, the matrix of earthing up；4th, processing method is easy, easily operated.
Embodiment
Below by way of instantiation, further the present invention will be described, but does not limit the scope of the invention.
Embodiment 1 smears the effect test that witchweed lactone suppresses the development of tomato collateral generation
1st, test material, experimental design
Test material is tomato ' in miscellaneous No. 9 '（Seed is provided by Vegetable ＆ Flower Inst., Chinese Academy of Agriculture Science）, it is used
Witchweed lactone is the artificial synthesized analog GR24 purchased from industrial Science and Technology Ltd. of Beijing Qun Dynasty（Purity 99.9%）.
Tomato seedling is colonized in heliogreenhouse, is managed according to a conventional method.When plant is grown to 80 ~ 90cm, choose
30 plants consistent of plant of growing way（It is divided into 3 groups, every group 10 plants）, at the axil at tomato stem branch position（Mark is herein the
One section position, and be up incremented by successively）Smear witchweed lactone（GR24）Solution, processing are as follows：（1）Using the plant of normal growth as
Control（CK）；（2）Smear 7.5 μm of olL-1GR24；（3）Smear 10 μm of olL-1GR24.GR24 dosages are 10 μ L/
Strain.After processing 25 days, the length of measurement plant processing section position and above section position side shoot.
2nd, test results and analysis
As can be seen from Table 1, compared with control treatment, 7.5 μm of olL are smeared at tomato stem branch position-1 GR24
Afterwards, the lateral bud of tomato first segment position has no sprouting, and the growth of the second section position, Section of three position side shoot is significantly inhibited, and side shoot
Length shortens 55.1% and 52.1% than control respectively；It is 10 μm of olL that GR24, which smears concentration,-1When, its inhibitory action is than 7.5 μ
mol·L-1Significantly, first segment position and the second section position are showed no sprouting of lateral bud, and Section of three position collateral generation is by extremely significantly suppression
System, length are only 3.0% compareed.
Table 1 smears influence of the witchweed lactone to tomato collateral generation
Different lowercases in table（a、b、c）The significance of difference between expression processing, p<0.05.
Embodiment 2 injects the effect that witchweed lactone suppresses the development of tomato collateral generation
1st, test material, experimental design
Test material is tomato ' love Ji 112 '（Seed is provided by Jiangsu Lv Gang modern agricultural developments limited company）,
Witchweed lactone used is the artificial synthesized analog GR24 purchased from industrial Science and Technology Ltd. of Beijing Qun Dynasty（Purity 99.9%）.
Tomato seedling is colonized in heliogreenhouse, is managed according to a conventional method.When plant is grown to 80-90cm, choose
30 plants consistent of plant of growing way（It is divided into 3 groups, every group 10 plants）, at the axil at tomato stem branch position（Mark is herein the
One section position, and be up incremented by successively）Inject witchweed lactone（GR24）Solution, processing are as follows：（1）Using the plant of normal growth as
Control（CK）；（2）Inject 2.5 μm of olL-1GR24；（3）Inject 5 μm of olL-1GR24.It is 10 μ L/ to inject GR dosages
Strain.After processing 25 days, the length of measurement plant processing section position and above section position side shoot.
2nd, test results and analysis
As can be seen from Table 2, compared with control treatment, at tomato stem branch position, injection concentration is 2.5 μm of olL-1
GR24 processing, the lateral bud of tomato first segment position has no sprouting, and the growth of the second section position, Section of three position side shoot is significantly pressed down
System, and side shoot length shortens 35.1% and 24.5% than control respectively；Injection concentration is 5 μm of olL-1GR24 when, its suppress make
With becoming apparent from, the length of Section of three position side shoot shortens 78.9% than control.
Table 2 injects the influence that witchweed lactone is developed to tomato collateral generation
Different lowercases in table（a、b、c）The significance of difference between expression processing, p<0.05.
The processing of the witchweed lactone root immersion of embodiment 3 suppresses the effect of tomato collateral generation
1st, test material, experimental design
Test material is tomato ' sherry '（By Rake, this prosperous (China) seed Co., Ltd provides seed）, witchweed used
Lactone is the artificial synthesized analog GR24 purchased from industrial Science and Technology Ltd. of Beijing Qun Dynasty（Purity 99.9%）.
Tomato seedling cultivation is carried out using hole plate seedling growth method, treats that seedling grows 4-5 pieces true leaf and can carry out field planting transplanting.
1-2 days before field planting, the seedling of 40 plants of growing way neat and consistents is chosen（It is divided into 4 groups, every group 10）, after cleaning root with clear water, point
Not Yong concentration be 10 μm of olL-1、20 μmol·L-1Witchweed lactone（GR24）Solution root immersion, soak time are
24h.To distill water process as control（CK）.After transplanting 60 days, the length of first segment position and each section position side shoot of the above is measured.
2nd, test results and analysis
As can be seen from Table 3, it is more obvious to the inhibition of tomato collateral generation with the raising of GR24 concentration：10 μ
mol·L-1GR24 processing, first segment position has no sprouting with the second section position side shoot, Section of three position to Section of six position side shoot length by
To significantly inhibiting, shorten 78.2%, 85.3%, 65.9%, 93.9% than control respectively；20 μmol·L-1GR24 processing, first segment
Position has no sprouting to Section of four position side shoot, and Section of five position and Section of six position side shoot length are significantly inhibited, and is contracted respectively than control
Short 95.1% and 97.2%.
The influence that the witchweed lactone solution of table 3 processing root system is developed to tomato collateral generation
Different lowercases in table（a、b、c）The significance of difference between expression processing, p<0.05.
It should be noted that：Above-described embodiment is only used for explaining the present invention, is not intended to limit the scope of the present invention..
Although the present invention is described in detail with reference to above-described embodiment, one of ordinary skill in the art still can be to the present invention
Modify or replace on an equal basis, any modification or partial replacement without departing from the spirit and scope of the present invention, it all should contain
Cover among scope of the presently claimed invention.
Claims (1)
- A kind of 1. method for suppressing the development of tomato collateral generation, it is characterised in that：It is 7.5~10.0 μm of olL with concentration-1It is only Pin gold lactone solution carries out external source smearing processing to tomato plant；Or with concentration it is 2.5~5.0 μm of olL-1Witchweed lactone Solution carries out external source injection treatment to tomato plant；Or with concentration it is 10.0~20.0 μm of olL-1Witchweed lactone solution pair Tomato seedling root system is handled；External source is smeared and external source injection treatment is adopted at the axil at tomato plant stem branch position With smearing and injecting witchweed lactone solution, dosage is 10 μ L/ strains；It is before Seeding planting to carry out processing to tomato seedling root system 1~2 day, using witchweed lactone solution root immersion 20~24 hours.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510214785.7A CN104838908B (en) | 2015-04-30 | 2015-04-30 | A kind of method for suppressing the development of tomato collateral generation |
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| CN107211853B (en) * | 2017-05-26 | 2019-11-15 | 中国农业科学院油料作物研究所 | A method of research witchweed lactone regulation rape root growth |
| CN112005834A (en) * | 2020-07-06 | 2020-12-01 | 佛山科学技术学院 | Method for promoting growth of peas and increasing yield of peas |
| CN116897961B (en) * | 2023-07-20 | 2024-03-22 | 仲恺农业工程学院 | Plant branching regulator and application thereof |
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