CN107124975A - The tobacco cultivation method that a kind of frame bed nursery combination Wen Daoshi is transplanted - Google Patents
The tobacco cultivation method that a kind of frame bed nursery combination Wen Daoshi is transplanted Download PDFInfo
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- CN107124975A CN107124975A CN201710257026.8A CN201710257026A CN107124975A CN 107124975 A CN107124975 A CN 107124975A CN 201710257026 A CN201710257026 A CN 201710257026A CN 107124975 A CN107124975 A CN 107124975A
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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
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/20—Forcing-frames; Lights, i.e. glass panels covering the forcing-frames
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Abstract
The present invention provides the tobacco cultivation method that a kind of frame bed nursery combination Wen Daoshi is transplanted.Two processes are transplanted including frame bed nursery and Wen Daoshi, Wen Daoshi is transplanted to be comprised the following steps again：Fertilising ridging, Kai Wendao, transplanting (including dispenser and overlay film), perforate are breathed freely, draw seedling soil dressing, take off the big ridging of film.Tobacco planting is adapted to using the method for the present invention, tobacco seedlings are tender when can solve the problem that transplanting and weak seedling problem, improve cigarette strain transplanting survival rate, shorten tobacco leaf also seedling stage, reduce seedling cost, and it can give tobacco seedlings creation one warm space after transplanting, contributing to tobacco seedlings, early hair is fast long；Deep cultivation can thoroughly be realized, enhancing root activity and cigarette strain drought-resistance ability reduce the virosis incidence of disease, while concentrating recruitment problem when can also alleviate transplanting and can be according to local leaf tobacco production situation transplanting time in advance.The present invention is suitable for flue-cured tobacco, burley tobaccos, the cultivation for drying the tobaccos such as cigarette.
Description
Technical field
The invention belongs to tobacco cultivation technical field, and in particular to the tobacco that a kind of frame bed nursery combination Wen Daoshi is transplanted is planted
Culture method.
Background technology
Transplanting method is one of key link of tobacco leaf production, is related to the height of yield of tobacco and the quality of quality.It is roasting
Cigarette nursery and transplantation technique are developed so far, and high stem strong sprout is cultivated using greenhouse floating seedlings technology, realize that high ridge is planted deeply wide
General accreditation；Flue-cured tobacco has been formd than more complete technical system using plastic mulching cultivation technology, and in high-quality tobacco life
Positive role has been played during production.With the raising and development of the cigarette district level of production, many cigarette districts are carried out in optimal transplanting time
During transplanting, tobacco seedlings are short and small not to strengthen, easily forms the problems such as also seedling stage is long after high seedling, transplanting；Part cigarette district is in day samming stabilization
By being transplanted at the beginning of 5 months of 13-14 DEG C, though cigarette strain development is good, it is difficult to easily cause upper tobacco leaf baking, and easily infects red star
Disease；Transplant too early, early blossoming phenomenon easily occur；Also part cigarette district meets the studies of migration of aphids phase when transplanting in normal season, and tobacco seedlings are moved
Virosis easily occurs after cultivation.These problems constrain the further raising of leaf tobacco production level.Therefore, new transplantation technique
Research and development just seem particularly necessary.
In the last few years, some new technologies are occurred in that on flue-cured tobacco transplanting, such as Chinese patent part 201110203197.5 is disclosed
A kind of flue-cured tobacco mulch film well cellar type seedling transplanting method, although this method goes back seedling after can shortening transplanting in leaf tobacco production practice
Phase, scattered transplanting time labor, but without seedling quality is solved the problems, such as, tobacco seedlings are refined seedling direct transplantation without leaf-cutting, caused
Tobacco seedling growth is slow, and growing way is irregular；And well cellar for storing things formula easily causes the soil texture around the smooth destruction cigarette cave of hole wall, moisture
It is difficult to penetrate into soil, the easy ponding in cigarette cave is unfavorable for tobacco seedlings and taken root fast hair；Chinese patent part discloses CN201510088354.0
Disclose a kind of half non-irrigated bed nursery and combine the tobacco cultivation method that warm cave formula is transplanted, although this method solves low after tobacco cultivation
Gentle drought impact, strengthens cigarette strain drought-resistance ability, reduces virosis, but this method is being added manually in concrete operations
Cost.Also there is part researcher, it is proposed that the deep cultivating method in the big cave of flue-cured tobacco, but this method transplants lower tobacco seedlings and stays in the film lower time
Shorter, anti-adversity ability is limited, and needs overlay film of being lost no time in sowing while there is sufficient moisture in the soil before planting, and troublesome poeration, recruitment is concentrated.Enter for the technology of tobacco cultivation
Step, people are also constantly exploring new method for transplanting.
The content of the invention
The present invention provides the tobacco cultivation method that a kind of frame bed nursery combination Wen Daoshi is transplanted, first using frame bed seedling raising mannerses
Small strong sprout is cultivated, then is transplanted using Wen Daoshi planting types, nurturing staff and protective are transplanted and combined.Using this method
Weak not strong problem when tobacco seedlings are transplanted can be solved, tobacco seedlings utilization rate and transplanting survival rate is improved, shortens also seedling stage, reduce nursery
Cost, and a warm space is created to tobacco seedling growth, low temperature and drought impact can be avoided, early hair is fast beneficial to tobacco seedlings
It is long, and deep cultivation can be thoroughly realized, promote cigarette strain well developed root system, strengthen cigarette strain drought-resistance ability, reduce virosis, moreover it is possible to according to
Local leaf tobacco production situation does sth. in advance transplanting time, and alleviates the nervous problem of tobacco seedlings Different Transplanting Periods recruitment collection neutralization.
The technical scheme that the present invention is provided：The tobacco cultivation method that a kind of frame bed nursery combination Wen Daoshi is transplanted, bag
Include frame bed method for culturing seedlings A and Wen Daoshi method for transplanting B, it is characterised in that comprise the following steps that：
Frame bed bed method for culturing seedlings A
(A1) routinely floating seedlings mode is sowed first, and seedlings nursing plate after planting is placed on into frame in seedling raising greenhouse
On bed, seedlings nursing plate is away from 30-50cm of ground or so, it is ensured that the air flow of bottom seedlings nursing plate.Place after seedlings nursing plate, using spray
Mist formula is sprayed water, and waters be advisable with just irrigating matrix every time, is transplanted and is stopped within first 1 week watering.
(A2) treat in step (A1), after germination, configuration quality fraction is 0.15% nutrient solution, special multiple using tobacco
Hefei, N:P2O5:K2O=1:1.5:3 are sprayed, and per 6d, spray nutrient solution once, per 2d, once, spray water to irrigate matrix by water spray
It is advisable；When tobacco seedlings length to 2 true leaves, on the basis of above-mentioned nutrient solution is sprayed, 6d sprays once middle microelement nutritious liquid,
Mass fraction concentration is6d sprays once, and the nutrient solution contains magnesium, and (fertiliser containing magnesium uses MgSO for boron and zinc4.7H2O, zinc fertilizer is used
ZnSO4, boron fertilizer uses H3BO3, 1.03g MgSO are added in 1L water4.7H2O, 0.25g ZnSO4With 0.56g H3BO3)；Hereafter, depending on
Tobacco seedling growth situation is watered, and must ensure that nursery disk base material drenches；Transplant and stop within first 1 week watering；
(A3) leaf-cutting 1 time when tobacco seedlings length in step (1) to 4-5 piece true leaves, the preceding leaf-cutting in 2 days of transplanting 1 time；
Wen Daoshi method for transplanting B
(B1) apply fertilizer ridging：25-30d site preparations before transplanting, according to line-spacing 1.2m, after being applied fertilizer by the way of the row replacement, fertilising
Depth is to ensure that fertilizer layer is defined below cigarette cave.Then ridging, ridge body height must reach 25-30cm, ridge body basic width
1.1-1.2m, ridge top width degree will arrive 55cm-60cm；
(B2) warm road is excavated：10d or so before transplanting, on ridge, warm road, deep 15- are excavated in body center using suitable farm implements
20cm, wide 15-20cm, the soil dug out are placed on the top of Wen Dao both sides ridge, for supporting mulch film, expand tobacco seedling growth space；
(B3) (including dispenser and overlay film) is transplanted：The small strong sprout cultivated using frame bed method for culturing seedlings is transplanted, and is pressed
According to 0.55m spacing in the rows, cave depth 10-15cm is transplanted.First watered during transplanting, water 1-2kg per cave, before water does not fully penetrate into soil
Tobacco seedlings are vertically planted in cave；In requiring that tobacco seedlings root, stem and tobacco root system carrying matrix are not buried all during transplanting, it is ensured that after cultivation
Tobacco seedlings highest blade tip under nature reaches 15-20cm away from ridge top mulch film；When in cigarette cave without bright water, using the dowry of configuration
Soil is carried out enclosing root, and when enclosing root, tobacco seedlings blade is held together with hand, blade is clipped tobacco seedlings core leaf, soil should not be allowed to bury tobacco seedlings core leaf, with
The flat cigarette cave subsoil face of core leaf is defined, and encloses root thickness 2-3cm, and the agricultural chemicals of preventing and treating subterranean pest-insect is applied immediately after；Apply after medicine, and
When overlay film, thin-film width according to ridge body width determine, during overlay film require accomplish that film is as far as possible sturdy with ridge body, film edge ridge
Ditch soil pressure is real, and film is scratched and started to prevent strong wind.
(B4) perforate is breathed freely：Above tobacco seedlings length to fast contact tobacco seedlings during film, at film, thin rod is being used directly over tobacco seedlings
Rod pricks 2-3 aperture, aperture 1.0-1.5cm, or opens diameter 3.0-5.0cm duck eye, to prevent and treat the too high scald of temperature
Tobacco seedlings, and provide a process for adapting to external environment to tobacco seedlings.
(B5) seedling soil dressing is drawn：20-25d after transplanting, at the ventilative place of tobacco seedlings perforate, film is carefully torn by trident mode,
Film bore dia 15-20cm, all blades of tobacco seedlings are then gently held with hand, tobacco seedlings are drawn out, and with the soil dug out before transplanting to cigarette
Seedling carries out soil dressing.Then the mulch film torn is restored by the mode of tearing, and obturaged mulch film opening around tobacco seedlings with furrow soil
Compacting.Disc-shaped recessed 2~3cm is required after ridging around tobacco seedlings, in favor of receiving rainwater.
(B6) the big ridging of film is taken off：During tobacco seedlings length to group, mulch film is thrown off and vega is taken out of.Then in conjunction with tillage and weeding,
Earthed up greatly to cigarette strain, to promote lateral root development.Ridging requirement for height is slightly above ridge face between strain.
Frame bed method for culturing seedlings A requirements of the present invention educate tobacco seedlings to during transplanting, it is necessary to have 4-6 piece true leaves, healthy and strong disease-free, and
The seedling root related nutrient matrix of energy extracts seedlings nursing plate together during lifting.
In Wen Daoshi method for transplanting step (3) of the present invention, Different Transplanting Periods can refer to local conventional Different Transplanting Periods, be worked as with tackling
Arid or low temperature overcast and rainy day and studies of migration of aphids phase that ground routine Different Transplanting Periods run into, strengthen tobacco seedlings resistance, reduce virosis hair
It is raw；In the short area of the relatively low cigarette district of height above sea level or time frost-free period, also shift to an earlier date shifting in 15-25 days than local conventional transplanting time
Plant, so that the crop field later stage avoids low temperature, it is fully ripe beneficial to tobacco leaf.
In Wen Daoshi method for transplanting step (5) of the present invention, it can be topdressed with reference to seedling progressization water is drawn, to promote flue-cured tobacco normally to give birth to
Long development, envelope root of then earthing up again.Topdressing method is the topdressing amount of every plant of needs to be dissolved in 2-3kg water, then hole irrigation, reaches
The purpose of fertilizer can be adjusted with water again to fertilizer and moisture can be supplemented.If tobacco seedling growth near group, and temperature has also stablized logical
When crossing 20 DEG C, film can be directly taken off, and combination is topdressed, and gives cigarette strain to carry out ridging and tillage and weeding greatly.
Digging cigarette cave, transplanting (dispenser and overlay film) that Wen Daoshi method for transplanting step (2) of the present invention to step (3) is related to etc.
Field is operated, and according to the situation of labour, can be carried out simultaneously, can also be separated and be carried out, progressively implements, but must assure that same
Step (2) was completed in one day to the content of step (3) block.
Beneficial effect
(1) the inventive method, with reference to measures such as high ridge Wen Daoshen cultivations, one is created to tobacco seedling growth using small strong sprout is cultivated
Individual warm space.Because tobacco seedlings have longer period of time to be grown in this unique " greenhouse " environment, cigarette strain is effectively overcome
The slow influence to tobacco production and value of crop field the previous growth, solves and routinely transplants " high seedling " brought, " dew bar seedling " is asked
Topic, thoroughly realizes tobacco seedlings cultivation deeply, promotes cigarette strain root system development to strengthen cigarette strain drought-resistant ability.
(2) the inventive method using frame bed seedling raising mannerses, solve small transplantation of seedlings tobacco seedlings it is tender not strengthen, easily form high pin
The problem of tobacco seedlings easily snap off impaired when seedling, transport and transplanting, improves tobacco seedlings utilization rate and transplanting survival rate, shortens tobacco seedlings also
Seedling stage.
(3) the inventive method is using frame bed nursery, and compared with conventional seedbed system, the seedbed phase shortens 15-20 days, is greatly lowered
Expense expenditure in terms of seedling growth greenhouse sapce charge use, nursery goods and materials, seedling management recruitment, has saved seedling cost, and because educating
Seedling leaf-cutting number of times is reduced, and reduces the probability that viral transmission spreads.
(4) the inventive method using 20-30d before planting ditch before ridging row replacement fertilizer, deep cultivation (earthing encloses root dispenser), open
Hole is ventilative to wait measure, can avoid temperature in the shed is too high from steaming the phenomenons such as dead tobacco seedlings, and then improve transplanting survival rate.
(5) the inventive method is planted using the Wen Daoming depth of waters, less demanding to the original soil moisture content of ridge body, in arid and rainy period
It is all suitable to transplant, it is not necessary to overlay film of being lost no time in sowing while there is sufficient moisture in the soil before transplanting.Simultaneously as planting cigarette using bright water, soil texture will not be destroyed, fertilizer is improved
Expect utilization rate.
(6) the inventive method is enclosed root, is drawn seedling soil dressing, takes off the big ridging of film using earthing after 3 ridgings modes, including cultivation,
Cigarette strain well developed root system can be promoted, enhancing cigarette strain inhales fertilizer, water suction drought-resistance ability.
(7) the inventive method, can refer to local conventional Different Transplanting Periods and transplants, also shift to an earlier date than local conventional transplanting time
15-25d is transplanted, so that the crop field later stage avoids low temperature, it is fully ripe beneficial to tobacco leaf.
(8) the inventive method can separately be carried out the field operation such as Wa Wen roads, transplanting (enclosing root dispenser, overlay film), progressively
Implement, alleviate tobacco seedlings Different Transplanting Periods recruitment collection and neutralize nervous problem.
The present invention is suitable for flue-cured tobacco, burley tobaccos, the cultivation for drying the tobacco plants such as cigarette.
Brief description of the drawings
Fig. 1 is tobacco frame bed nursery vertical section schematic diagram；
Fig. 2 is the cross-sectional that the small strong sprout that the bed nursery of tobacco frame is cultivated carries out Wen Daoshi transplantings.
Embodiment
With reference to embodiment and accompanying drawing, the present invention is further illustrated, but embodiments of the present invention are not limited to
This.Test method used in following embodiments is conventional method unless otherwise specified.
Embodiment one：
The inventive method is used in Enshi State of Hubei Province Lichuan City Bai Yang dams town metal Ping Cun within 2016, be confession with cloud and mist 87
Varieties, test 35 mu, effect is obvious.Specific practice is：
Transplanting time is determined first, it is contemplated that Bai Yang dams town metal level ground village height above sea level is higher (height above sea level 1130m), the crop field maturation later stage
Temperature is relatively low, intends shifting to an earlier date 10-15d transplantings than normal transplanting time (on May -10 on the 5th), according to this transplanting time, determines late Febuary
Carry out seeding and seedling raising.Seeding and growing seedling is carried out within 20 days 2 months, and is started using atomizing water spray, it is ensured that nursery disk base material drenches, daily
8 a.m. or so is sprayed water once.March 9 emerged, after emerging, using containing Special compound fertilizer for tobacco (N:P2O5:K2O=8:12:
24) mass fraction for 0.15% nutrient solution carry out supplementary fertilizer water, per 6d spray nutrient solution once, per 2d water spray once, water spray with
Matrix is irrigated to be advisable.Transplanted April 15 and stop within first 1 week watering.April 10 the tobacco seedlings heart of 4 leaf 1, leaf-cutting 1 time, April 18
Transplantation of seedlings from day leaf-cutting 1 time, April 20, now tobacco seedlings reach the heart of 5 leaf 1, height of seedling 6-7cm, healthy and strong disease-free, stalk is flexible, lifting
When seedling root can related nutrient matrix extract seedlings nursing plate together.
20-30d, i.e., 20-30 in March days before transplanting, carry out site preparation work when taking advantage of fine, carried out according to 1.2m line-spacing
Trench digging row replacement fertilizer.Every mu is applied the fertilizer that fertilizer special for tobacco 45Kg, i.e. mu apply nitrogen pool 60%.Then ridging, ridge body height
25-30cm, furrow spacing 120cm.It is required that ridge body is full, ridge face soil is in small, broken bits.
In 15-20 days April, in top of a ridge body center line, warm road, Wen Daoshen 15-20cm, wide 15-20cm are excavated using hoe.
The soil dug out is placed sequentially in the ridge top of top of a ridge body both sides, and the top of a ridge body width of both sides keeps 2-5cm, in favor of support
Film, expands tobacco seedling growth space.Started April 22 to transplant, first watered during transplanting, water 1-2kg per cave.May 9, tobacco seedlings
It is long to film above tobacco seedlings is contacted, diameter 3-5cm duck eye is being opened directly over tobacco seedlings at film with hand, to prevent and treat temperature
Too high scald tobacco seedlings, and provide a process for adapting to external environment to tobacco seedlings.
20-25d after transplanting, i.e. -20 days on the 15th May, at the film directly over tobacco seedlings, are carefully torn thin by trident mode
Film, film bore dia 15-20cm.Then, all blades of tobacco seedlings are gently held with hand, tobacco seedlings are drawn out, and with transplant before dig out put
On ridge, the soil of body carries out soil dressing to tobacco seedlings.Then every plant of pouring rich water 1-2kg, rich water is in drawing before seedling by 3000 liter of water
12Kg potassium nitrate is formulated.Finally the mulch film torn is restored by the mode of tearing, and opened mulch film around tobacco seedlings with furrow soil
Mouth obturages compacting.Disc-shaped recessed 2-3cm is required after ridging around tobacco seedlings, in favor of receiving rainwater., will during tobacco seedlings length to group
Mulch film is thrown off and takes vega out of.Then in conjunction with tillage and weeding, earthed up greatly to cigarette strain, to promote lateral root development.Ridging height
It is required that ridge face slightly above between strain.Afterwards, into Routine Management.
Using the inventive method, tobacco seedlings transplanting survival rate reaches more than 99.5%, goes back seedling fast.Prosperous long term investigation result shows
Show, the conventional common mosaic incidence of disease of transplanting is 5.1%, and the inventive method common mosaic incidence of disease is 0.After conventional transplanting
Phase rust is heavier, and the inventive method terminates when rust generally occurs already close to baking, seldom morbidity.Vega ratio
Conventional transplanting shifts to an earlier date harvesting in 17 days or so and terminated.Per mu yield improves 4.9% than conventional transplant, and per mu yield value is improved than conventional transplant
15.6%, first-class cigarette ratio improves 12.6 percentage points than conventional transplant.
Embodiment two：
The inventive method is used in Xiangyang City of Hubei Province Baokang County Ma Liang towns within 2016, be experimental cultivar with cloud and mist 87, try
50 mu are tested, effect is obvious.Specific practice and example 1 are basically identical.Using the inventive method, tobacco seedlings transplanting survival rate reaches
100%.The survey data of 15 days is shown after by being transplanted to 20 plants of tobacco seedlings：In terms of individual, cigarette strain is transplanted using the inventive method
Effective 6.5, leaf, maximum blade is relatively wide, oval (long 16.5cm × wide 9.1cm), conventional to transplant the effective leaf of cigarette strain
4.6, the maximum long relative narrower of leaf, in thin-and-long (long 15.5cm × wide 5.9cm).Prosperous long term investigation result is shown, conventional to move
It is 31.9% to plant the common mosaic incidence of disease, and the inventive method common mosaic incidence of disease is 2.6%.Using the inventive method
Transplant, the effective leaf of individual plant can increase 1~2, and more conventional transplant of yield of tobacco improves 8.76%, and more conventional transplant of the output value is improved
15.16%, more conventional transplant of first-class cigarette ratio improves 8.16 percentage points.
Claims (6)
1. the tobacco cultivation method that a kind of frame bed nursery combination Wen Daoshi is transplanted, it is characterised in that including frame bed method for culturing seedlings A with
Wen Daoshi method for transplanting B, wherein：
Frame bed method for culturing seedlings A is comprised the steps of：
(A1) routinely floating seedlings mode is sowed first, and seedlings nursing plate after planting is placed on into frame bed in seedling raising greenhouse
On, seedlings nursing plate is away from 30-50cm of ground or so, it is ensured that the air flow of bottom seedlings nursing plate.Place after seedlings nursing plate, using spraying
Formula is sprayed water, it is ensured that nursery disk base material drenches；
(A2) treat in step (A1), after germination, configuration quality fraction is 0.15% nutrient solution, using tobacco specific complex
Fertilizer, N:P2O5:K2O=1:1.5:3 are sprayed, per 6d spray nutrient solution once, per 2d water spray once, water spray using irrigate matrix as
Preferably；When tobacco seedlings length to 2 true leaves, on the basis of above-mentioned nutrient solution is sprayed, 6d sprays a microelement nutritious liquid, quality
Fraction concentration isHereafter, watered depending on tobacco seedling growth situation, must ensure that nursery disk base material drenches；Transplant and stop within first 1 week pouring
Water；1.026051703；
(A3) leaf-cutting 1 time when tobacco seedlings length in step (A2) to 4-5 piece true leaves, the preceding leaf-cutting in 2 days of transplanting 1 time；
Wen Daoshi method for transplanting B is comprised the steps of：
(B1) apply fertilizer ridging：25-30d site preparations before transplanting, according to line-spacing 1.2m, ridging, ridge body after being applied fertilizer by the way of the row replacement
Height must reach 25-30cm, and ridge body bottom width 1.1-1.2m, top of a ridge body width will arrive 55cm-60cm；
(B2) warm road is excavated：10d or so before transplanting, excavates warm road, deep 15-20cm, wide 15-20cm are dug in top of a ridge body
The soil gone out is placed on the top of the ridge of Wen Dao both sides；
(B3) transplant, including dispenser and overlay film：During transplanting, according to 0.55m spacing in the rows, cave depth 10-15cm is transplanted, is first poured during transplanting
Water, water 1-2kg per cave, vertically plants tobacco seedlings before water does not fully penetrate into soil into when in cigarette cave without bright water, using configuration
Dowry soil carry out enclose root, enclose root thickness of soil 2-3cm, then apply preventing and treating subterranean pest-insect agricultural chemicals；Apply timely after medicine
Overlay film, thin-film width is determined according to ridge body width；
(B4) perforate is breathed freely：When tobacco seedling growth to fast contact top film, 2-3 aperture, hole are being pricked directly over it at film
Footpath 1.0-1.5cm, or open diameter 3.0-5.0cm duck eye；
(B5) seedling soil dressing is drawn：20-25d after transplanting, at the film that perforate is breathed freely, film is carefully torn by trident mode, thin
Film hole diameter 15-20cm, draws out tobacco seedlings, and soil dressing is carried out with the soil of Wen Dao both sides, then restores mulch film, and native by cigarette with furrow
Mulch film opening obturages compacting around seedling, it is desirable to disc-shaped recessed 2~3cm around tobacco seedlings after ridging；
(B6) the big ridging of film is taken off：During tobacco seedlings length to group, mulch film is thrown off and vega is taken out of, then in conjunction with tillage and weeding, to cigarette
Strain is earthed up greatly.
2. according to the method described in claim 1, it is characterised in that：Nutrient solution bag in frame bed method for culturing seedlings A in step (A2)
Magnesium, boron and zinc are included, fertiliser containing magnesium uses MgSO4.7H2O, zinc fertilizer uses ZnSO4, boron fertilizer uses H3BO3, 1.03g is added in 1L water
MgSO4.7H2O, 0.25g ZnSO4With 0.56g H3BO3。
3. according to the method described in claim 1, it is characterised in that：Frame bed method for culturing seedlings A requirement educates tobacco seedlings to when transplanting, must
There must be 4-6 piece true leaves, it is healthy and strong disease-free, and the seedling root related nutrient matrix of energy extracts seedlings nursing plate together during lifting.
4. according to the method described in claim 1, it is characterised in that：It is described to pour seedling use in frame bed bed method for culturing seedlings step A (A1)
Water contain Special compound fertilizer for tobacco, N:P2O5:K2O=1:1.5:3, mass fraction 0.15%.
5. according to the method described in claim 1, it is characterised in that：In Wen Daoshi method for transplanting step B (B5), it can combine and draw seedling
Progressization water topdresses, envelope root of then earthing up again.
6. according to the method described in claim 1, it is characterised in that：In Wen Daoshi method for transplanting step B (B5), if tobacco seedling growth
Near group, and temperature directly takes off film when also having stablized by 20 DEG C, and combine and topdress, to cigarette strain carry out big ridging and in
Weeding.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109169123A (en) * | 2018-09-21 | 2019-01-11 | 福建省烟草公司龙岩市公司 | A kind of tobacco seedlings implantation methods for exempting from herbicide |
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| CN104160933A (en) * | 2014-07-22 | 2014-11-26 | 河南省农业科学院 | Tobacco suspended alternative circulating seedling method |
| CN104718938A (en) * | 2015-02-26 | 2015-06-24 | 湖北省烟草科学研究院 | Tobacco planting method combining half-dry land bed seedling and warm-hole type transplanting |
| CN104956891A (en) * | 2015-06-30 | 2015-10-07 | 湖北省烟草公司恩施州公司 | Under-film well cellar type seedling transplant method of cured tobacco |
| CN106386033A (en) * | 2016-08-28 | 2017-02-15 | 中国烟草总公司重庆市公司武隆分公司 | Seedling raising method for flue-cured tobacco |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109169123A (en) * | 2018-09-21 | 2019-01-11 | 福建省烟草公司龙岩市公司 | A kind of tobacco seedlings implantation methods for exempting from herbicide |
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