CN107347300A - A kind of breeding method of high resistance to cold and diseases tobacco seedling - Google Patents
A kind of breeding method of high resistance to cold and diseases tobacco seedling Download PDFInfo
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- CN107347300A CN107347300A CN201710721797.8A CN201710721797A CN107347300A CN 107347300 A CN107347300 A CN 107347300A CN 201710721797 A CN201710721797 A CN 201710721797A CN 107347300 A CN107347300 A CN 107347300A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G31/00—Soilless cultivation, e.g. hydroponics
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- Soil Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The present invention discloses a kind of breeding method of high resistance to cold and diseases tobacco seedling, including carries out seed treatment to tobacco seed and carry out seedling stage processing to tobacco seedling, and the concrete operations of the seed treatment are as follows：After tobacco seed shows money or valuables one carries unintentionally, immersion treatment is carried out to seed using seed treatment liquid, handling duration is 68 hours, and while processing, the soaking temperature for the treatment of fluid is risen into 28 30 DEG C.The breeding method that the present invention uses, the resistance such as the drought resisting of tobacco, high temperature resistance, insect pest can be greatly improved, and the survival rate that tobacco is transplanted seedlings can be improved, increase its leaf area per plant.
Description
Technical field
The invention belongs to tobacco planting field, is related to a kind of breeding method of tobacco seedling, specifically a kind of high resistance to cold and diseases
The breeding method of tobacco seedling.
Background technology
China is the first in the world leaf tobacco production big country, and tobacco business has unique status in national economy.From recently it is several
From the point of view of the tobacco planting situation in year, basicly stable production situation is presented in cultivated area and yield.At present, Tobacco total output
The 41.5% of Gross World Product is accounted for, wherein, flue-cured tobacco accounts for the 59.9% of world's flue-cured tobacco total output.Leaf tobacco production to Yunnan, Guizhou,
Concentrate the Poor Mountainous Area on the ground such as Sichuan, Chongqing, Hunan, Henan.From the point of view of the Comparative Profits of tobacco agriculture, in japonica rice, corn, oil
In vegetable seed, potato, the class crop of flue-cured tobacco 5, the cash earnings highest of flue-cured tobacco, tobacco planting has become China poverty-stricken area peasant
The important channel lifted oneself out of poverty.
At present, during tobacco planting, easily by environment stress, currently mainly there are two approach for environment stress,
One is research Tolerant Cultivars, utilize geneogenous resistance；The second is in the Seedling Stage of tobacco, resistance white silk is carried out to it
Seedling, make obtain resistance its day after tomorrow.For first, process is very long and difficulty is big, for second, processing is uncomfortable, effect is poor, to cigarette
The resistance of grass does not have positive influences.
The content of the invention
It is an object of the invention to provide a kind of breeding method of high resistance to cold and diseases tobacco seedling, and tobacco seed and tobacco seedling are carried out
Particularization is handled, and is improved the resistance in its growth course, is increased its yield.
In order to achieve the above object, the present invention adopts the following technical scheme that：A kind of cultivation side of high resistance to cold and diseases tobacco seedling
Method, including seed treatment is carried out to tobacco seed and seedling stage processing is carried out to tobacco seedling, the concrete operations of the seed treatment are such as
Under：After tobacco seed shows money or valuables one carries unintentionally, immersion treatment is carried out to seed using seed treatment liquid, handling duration is 6-8 hours, is being handled
While, the soaking temperature for the treatment of fluid is risen to 28-30 DEG C.
Such scheme, by handling tobacco seed and tobacco seedling, improve later stage tobacco resistance and
The survival rate of tobacco.Using treatment fluid processing while, properly increase soaking temperature, can not only assist process liquid processing,
Increase its resistance, and the germination survival rate of tobacco seed and the survival rate of seedling stage transfer tobacco seedling can be improved.
Preferably, in a leaf phase to two leaf phases for tobacco seedling, seedling stage processing is carried out to tobacco seedling, carried out in this period
Processing, effect is the most obvious, is handled before a leaf phase, and the infringement to tobacco seedling is big, can not only play the purpose of exercise, and
And the reduction of tobacco seedling survival rate can be caused, handled after two leaf phases, DeGrain.
Preferably, the concrete operations of the seedling stage processing are as follows：Water planting is carried out using a pair of tobacco seedlings of seedling stage treatment fluid
Processing, water planting is carried out using tobacco water planting liquid afterwards, then spray process is carried out to tobacco seedling with seedling stage treatment fluid two.It is referred to herein
Water planting liquid refer to the existing general nutrient solution for tobacco water planting.
The processing mode of different disposal liquid is different, and its effect also has very big difference, and treatment fluid one and treatment fluid two combine
Water planting processing and spray process, are targetedly handled tobacco seedling, the tobacco resistance in later stage are significantly increased.As for
Which kind for the treatment of fluid is using which kind of processing mode, it is necessary to depending on for the particularity for the treatment of fluid.
Preferably, the processing time that seedling stage treatment fluid one is handled is used as 10-16 hours, using seedling stage treatment fluid
The two spray numbers for carrying out spray process are 4-5 times, every minor tick more than 6 hours.The number of processing of seedling stage treatment fluid two is not
The more the better, number of processes is more than five times, the no conspicuousness of raising to resistance, and more than 6 times, can influence seedling
Survival rate.
Preferably, the seed treatment liquid includes following component：Paper mulberry leaf juice, smartweed juice, polyethylene glycol, sucrose, cigarette
Blade of grass juice, water.
Preferably, the seed treatment liquid includes the component of following parts by weight：Paper mulberry leaf juice 6-10 parts, smartweed juice 3-5
Part, polyethylene glycol 3-5 parts, sucrose 4-5 parts, tobacco leaf juice 3-5 parts, water 15-25 parts.
In the seed treatment liquid of above-mentioned formula, paper mulberry leaf juice and smartweed juice can improve resistance, and polyethylene glycol can increase
The action effect of strong smartweed juice, the addition of sucrose, can greatly promote seed to paper mulberry leaf juice and the assimilation effect of smartweed juice, cigarette
Blade of grass juice not only itself has the resistance effect for promoting later stage tobacco seedling, and can promote the germination percentage of seed, its with it is red
Knotweed juice cooperates with, and improves the survival rate of tobacco seedling.
Preferably, the seedling stage treatment fluid one obtains by the following method：Pipe tobacco, amino are added in tobacco water planting liquid
Acid chelating selenium, humic acid, trehalose, more than 12 hours are incubated at being 32-35 DEG C in temperature, filters, obtains seedling stage treatment fluid one.
Preferably, pipe tobacco, selenium-amino acid chelate, humic acid, trehalose addition parts by weight are：Pipe tobacco 2-5 parts, amino acid
Chelate selenium 20-30 parts, humic acid 5-8 parts, trehalose 2-5 parts.
In such scheme, selenium-amino acid chelate can strengthen the resistance of tobacco seedling, and can significantly increase Tobacco Leaf list
Strain leaf area, the addition of trehalose, can promote absorption of the tobacco seedling to active ingredient.Leaf area per plant is tobacco quality quality
Important indicator, leaf area per plant is bigger, and tobacco quality is better.
Preferably, the seedling stage treatment fluid two includes：Herba Dendrobii extract, fiery sesame oil, chitosan, acetic acid, silica
Powder, sugar alcohol.
In such scheme, Herba Dendrobii extract can improve the disease resistance energy of tobacco seedling, be engaged with seedling stage treatment fluid one,
The resistance such as tobacco seedling high temperature resistance, arid disease and insect resistance are improved, and have synergy between each other, the addition of fiery sesame oil, are had
Promote the effect of Herba Dendrobii extract effect, and accelerate the diffusion of active ingredient, in the sour environment of acetic acid, chitosan can be with
Promote absorption of the blade to active ingredient, SiO 2 powder is beneficial to treatment fluid two and disperseed on blade, reduces aggregation beading.
Preferably, the particle diameter of the SiO 2 powder is 0.5-2.5 nanometers.
Preferably, the seedling stage treatment fluid two includes the component of following parts by weight：Herba Dendrobii extract 1-5 parts, fiery sesame oil
1-3 parts, chitosan 1-3 parts, 3-5 parts acetic acid, SiO 2 powder 1-2 parts, sugar alcohol 4-5 parts.
In such scheme, Herba Dendrobii extract can improve the disease resistance energy of tobacco seedling, be engaged with treatment fluid one, improve
The resistance such as tobacco seedling high temperature resistance, arid disease and insect resistance, and have synergy between each other, the addition of fiery sesame oil, there is promotion
The effect of Herba Dendrobii extract effect, and accelerate the diffusion of active ingredient, in the sour environment of acetic acid, chitosan can promote
Absorption of the blade to active ingredient, SiO 2 powder are beneficial to treatment fluid two and disperseed on blade, reduce aggregation beading.
By implementing above-mentioned technical proposal, the present invention has following beneficial effect：The breeding method that the present invention uses, can
To greatly improve the resistance such as the drought resisting of tobacco, high temperature resistance, insect pest, and the survival rate that tobacco is transplanted seedlings can be improved, increased
Its leaf area per plant.
Embodiment
Below by specific embodiment, the present invention is described in further detail.
Embodiment 1：
A kind of breeding method of high resistance to cold and diseases tobacco seedling, including seed treatment is carried out to tobacco seed and seedling stage is carried out to tobacco seedling
Processing, the concrete operations of the seed treatment are as follows：After tobacco seed shows money or valuables one carries unintentionally, seed is soaked using seed treatment liquid
Processing, handling duration are 8 hours, while processing, the soaking temperature of seed treatment liquid are risen into 28 DEG C, seed treatment liquid bag
Include the component of following parts by weight：10 parts of paper mulberry leaf juice, 3 parts of smartweed juice, 5 parts of polyethylene glycol, 4 parts of sucrose, 5 parts of tobacco leaf juice, water
15 parts.Seedling stage processing is carried out to tobacco seedling in a leaf phase to two leaf phases for tobacco seedling, concrete operations are as follows：Using seedling stage treatment fluid
A pair of tobacco seedlings carry out water planting processing, carry out water planting using tobacco water planting liquid afterwards, then tobacco seedling is entered with seedling stage treatment fluid two
Row spray process, the processing time that seedling stage treatment fluid one is handled is used to be sprayed for 16 hours using seedling stage treatment fluid two
The spray number of leaching processing is 4 times, every minor tick 6 hours.Seedling stage treatment fluid one obtains by the following method：In tobacco water planting liquid
Middle 5 parts of pipe tobacco of addition, 20 parts of selenium-amino acid chelate, 8 parts of humic acid, 2 parts of trehalose, 12 hours are incubated at being 35 DEG C in temperature,
Filtering, obtains seedling stage treatment fluid one, above-mentioned " part " is " parts by weight "；Seedling stage treatment fluid two includes the component of following parts by weight：
5 parts of Herba Dendrobii extract, 1 part of fiery sesame oil, 3 parts, 3 parts acetic acid of chitosan, 2 parts of SiO 2 powder, 4 parts of sugar alcohol.
Embodiment 2：
A kind of breeding method of high resistance to cold and diseases tobacco seedling, including seed treatment is carried out to tobacco seed and seedling stage is carried out to tobacco seedling
Processing：
The concrete operations of seed treatment are as follows：After tobacco seed shows money or valuables one carries unintentionally, immersion treatment is carried out to seed using seed treatment liquid,
Handling duration is 6 hours, while processing, the soaking temperature of seed treatment liquid is risen into 30 DEG C, seed treatment liquid is included such as
The component of lower parts by weight：6 parts of paper mulberry leaf juice, 4 parts of smartweed juice, 3 parts of polyethylene glycol, 5 parts of sucrose, 4 parts of tobacco leaf juice, 25 parts of water.
Seedling stage is handled, and concrete operations are as follows：Tobacco seedling is carried out in a leaf phase to two leaf phases for tobacco seedling, at seedling stage
Manage a pair of tobacco seedlings of liquid and carry out water planting processing, water planting is carried out using tobacco water planting liquid afterwards, then with seedling stage treatment fluid two to tobacco
Seedling carries out spray process, uses the processing time that seedling stage treatment fluid one is handled to enter for 10 hours using seedling stage treatment fluid two
The spray number of row spray process is 5 times, every minor tick 8 hours.Seedling stage treatment fluid one obtains by the following method：In tabacco water
Train and the parts by weight of pipe tobacco 2, the parts by weight of selenium-amino acid chelate 30, the parts by weight of humic acid 6, the parts by weight of trehalose 5 are added in liquid, in temperature
To be incubated 15 hours at 32 DEG C, filter, obtain seedling stage treatment fluid one；Seedling stage treatment fluid two includes the component of following parts by weight：Stone
1 part of dry measure used in former times extract, 3 parts of fiery sesame oil, 2 parts, 5 parts acetic acid of chitosan, 1 part of SiO 2 powder, 5 parts of sugar alcohol, SiO 2 powder
Particle diameter be 0.5-2.5 nanometers.
Embodiment 3：
A kind of breeding method of high resistance to cold and diseases tobacco seedling, including seed treatment is carried out to tobacco seed and seedling stage is carried out to tobacco seedling
Processing：
The concrete operations of seed treatment are as follows：After tobacco seed shows money or valuables one carries unintentionally, immersion treatment is carried out to seed using seed treatment liquid,
Handling duration is 7 hours, while processing, the soaking temperature of seed treatment liquid is risen into 30 DEG C, seed treatment liquid is included such as
The component of lower parts by weight：8 parts of paper mulberry leaf juice, 5 parts of smartweed juice, 4 parts of polyethylene glycol, 5 parts of sucrose, 3 parts of tobacco leaf juice, 20 parts of water.
Seedling stage is handled, and concrete operations are as follows：Tobacco seedling is carried out in a leaf phase to two leaf phases for tobacco seedling, at seedling stage
Manage a pair of tobacco seedlings of liquid and carry out water planting processing, water planting is carried out using tobacco water planting liquid afterwards, then with seedling stage treatment fluid two to tobacco
Seedling carries out spray process, uses the processing time that seedling stage treatment fluid one is handled to enter for 12 hours using seedling stage treatment fluid two
The spray number of row spray process is 4 times, every minor tick 10 hours.Seedling stage treatment fluid one obtains by the following method：In tobacco
3 parts of pipe tobacco, 25 parts of selenium-amino acid chelate, 5 parts of humic acid, 4 parts of trehalose are added in water planting liquid, 18 are incubated at being 32 DEG C in temperature
Hour, filtering, seedling stage treatment fluid one is obtained, above-mentioned " part " refers both to " parts by weight "；Seedling stage treatment fluid two includes following parts by weight
Component：3 parts of Herba Dendrobii extract, 4 parts of fiery sesame oil, 1 part, 4 parts acetic acid of chitosan, 1 part of SiO 2 powder, 5 parts of sugar alcohol, titanium dioxide
The particle diameter of Si powder is 1.5-2.5 nanometers.
Embodiment 4：
A kind of breeding method of high resistance to cold and diseases tobacco seedling, including seed treatment is carried out to tobacco seed and seedling stage is carried out to tobacco seedling
Processing：
The concrete operations of seed treatment are as follows：After tobacco seed shows money or valuables one carries unintentionally, immersion treatment is carried out to seed using seed treatment liquid,
Handling duration is 6 hours, while processing, the soaking temperature of seed treatment liquid is risen into 30 DEG C, seed treatment liquid is included such as
The component of lower parts by weight：8 parts of paper mulberry leaf juice, 3 parts of smartweed juice, 4 parts of polyethylene glycol, 5 parts of sucrose, 3 parts of tobacco leaf juice, 25 parts of water.
Seedling stage is handled, and concrete operations are as follows：Tobacco seedling is carried out in a leaf phase to two leaf phases for tobacco seedling, at seedling stage
Manage a pair of tobacco seedlings of liquid and carry out water planting processing, water planting is carried out using tobacco water planting liquid afterwards, then with seedling stage treatment fluid two to tobacco
Seedling carries out spray process, uses the processing time that seedling stage treatment fluid one is handled to enter for 12 hours using seedling stage treatment fluid two
The spray number of row spray process is 4 times, every minor tick more than 6 hours.Seedling stage treatment fluid one obtains by the following method：In cigarette
3 parts of pipe tobacco, 26 parts of selenium-amino acid chelate, 5 parts of humic acid, 2 parts of trehalose are added in careless water planting liquid, is incubated at being 35 DEG C in temperature
More than 12 hours, filtering, obtain seedling stage treatment fluid one；Seedling stage treatment fluid two includes the component of following parts by weight：Herba Dendrobii extract 5
Part, 3 parts of fiery sesame oil, 3 parts, 5 parts acetic acid of chitosan, 2 parts of SiO 2 powder, 5 parts of sugar alcohol, the particle diameter of SiO 2 powder are
0.5-2.5 nanometers.
The breeding method used in the above embodiment of the present invention, compared to existing implantation methods, drought-resistant, high temperature resistance, resist
Pest and disease damage performance is good, and survival rate improves minimum 5 points, and leaf area per plant increases at least six point.
Claims (10)
1. a kind of breeding method of high resistance to cold and diseases tobacco seedling, it is characterised in that including carrying out seed treatment and right to tobacco seed
Tobacco seedling carries out seedling stage processing, and the concrete operations of the seed treatment are as follows：After tobacco seed shows money or valuables one carries unintentionally, using seed treatment liquid
Immersion treatment is carried out to seed, handling duration is 6-8 hours, and while processing, the soaking temperature of seed treatment liquid is risen to
28-30℃。
2. a kind of breeding method of high resistance to cold and diseases tobacco seedling according to claim 1, it is characterised in that in a leaf of tobacco seedling
Phase to the two leaf phases, seedling stage processing is carried out to tobacco seedling.
3. a kind of breeding method of high resistance to cold and diseases tobacco seedling according to claim 1, it is characterised in that the seedling stage processing
Concrete operations are as follows：Water planting processing is carried out using a pair of tobacco seedlings of seedling stage treatment fluid, water planting is carried out using tobacco water planting liquid afterwards,
Spray process is carried out to tobacco seedling with seedling stage treatment fluid two again.
4. a kind of breeding method of high resistance to cold and diseases tobacco seedling according to claim 3, it is characterised in that using seedling stage treatment fluid
One processing time handled was 10-16 hours, used seedling stage treatment fluid two to carry out the spray number of spray process as 4-5
It is secondary, every minor tick more than 6 hours.
A kind of 5. breeding method of high resistance to cold and diseases tobacco seedling according to claim 1, it is characterised in that the seed treatment liquid
Including following component：Paper mulberry leaf juice, smartweed juice, polyethylene glycol, sucrose, tobacco leaf juice, water.
A kind of 6. breeding method of high resistance to cold and diseases tobacco seedling according to claim 5, it is characterised in that the seed treatment liquid
Include the component of following parts by weight：Paper mulberry leaf juice 6-10 parts, smartweed juice 3-5 parts, polyethylene glycol 3-5 parts, sucrose 4-5 parts, tobacco
Leaf juice 3-5 parts, water 15-25 parts.
A kind of 7. breeding method of high resistance to cold and diseases tobacco seedling according to claim 1, it is characterised in that the seedling stage treatment fluid
One obtains by the following method：Pipe tobacco, selenium-amino acid chelate, humic acid, trehalose are added in tobacco water planting liquid, is in temperature
More than 12 hours are incubated at 32-35 DEG C, filters, obtains seedling stage treatment fluid one.
A kind of 8. breeding method of high resistance to cold and diseases tobacco seedling according to claim 1, it is characterised in that the seedling stage treatment fluid
Two include following component：Herba Dendrobii extract, fiery sesame oil, chitosan, acetic acid, SiO 2 powder, sugar alcohol.
A kind of 9. breeding method of high resistance to cold and diseases tobacco seedling according to claim 8, it is characterised in that the silicon dioxide powder
The particle diameter at end is 0.5-2.5 nanometers.
A kind of 10. breeding method of high resistance to cold and diseases tobacco seedling according to claim 8, it is characterised in that the seedling stage processing
Liquid two includes the component of following parts by weight：Herba Dendrobii extract 1-5 parts, fiery sesame oil 1-3 parts, chitosan 1-3 parts, 3-5 parts acetic acid, two
Silicon oxide powder 1-2 parts, sugar alcohol 4-5 parts.
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Cited By (2)
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| CN108184596A (en) * | 2018-03-20 | 2018-06-22 | 中国烟草总公司广东省公司 | A kind of implantation methods of selenium-rich tobacco |
| CN109258370A (en) * | 2018-07-29 | 2019-01-25 | 四川省烟草公司宜宾市公司 | A kind of tobacco planting method improving the sweet fragrant breeze lattice of tobacco leaf |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108184596A (en) * | 2018-03-20 | 2018-06-22 | 中国烟草总公司广东省公司 | A kind of implantation methods of selenium-rich tobacco |
| CN109258370A (en) * | 2018-07-29 | 2019-01-25 | 四川省烟草公司宜宾市公司 | A kind of tobacco planting method improving the sweet fragrant breeze lattice of tobacco leaf |
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Application publication date: 20171117 |