CN105532210A - Lighting environment based tobacco seedling growing method - Google Patents
Lighting environment based tobacco seedling growing method Download PDFInfo
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- CN105532210A CN105532210A CN201510826981.XA CN201510826981A CN105532210A CN 105532210 A CN105532210 A CN 105532210A CN 201510826981 A CN201510826981 A CN 201510826981A CN 105532210 A CN105532210 A CN 105532210A
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- Prior art keywords
- seedling
- tobacco
- light
- layer
- luminous environment
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Classifications
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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
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
Abstract
The invention discloses a lighting environment based tobacco seedling growing method comprising the following steps: A, tobacco seedling transplanting and root light avoiding treatment; B, natural light seedling recovering; C, water planting seedling under light environment. The step A comprises the following procedures: selecting tobacco seedlings with similar growth vigor 22-28 days after the tobacco seedling germination; moving the tobacco seedlings into a non-transparent transfer box; filing 1/4 hoagland nutrient solution in the transfer box; fixing a seal plate on the top of the transfer box; arranging a plurality of seedling holes on the seal plate; plugging sponge sheets in the seedling holes; using the sponge sheets to fix the tobacco seedlings; placing the seedlings under sunlight for 2 days for tobacco seedling recovery; placing the transfer box on a processing rack; using one or more lights from a group formed by red monochromatic light, blue monochromatic light and cold white light to carry out illumination treatment for 13 days. The method is convenient in usage, and seedling light conditions are set for seedling growth, so the tobacco seedling root can be strong and prosperous, thus improving tobacco seedling utilization rate.
Description
Technical field:
The present invention relates to tobacco seedling technical field, particularly a kind of tobacco seedling method based on luminous environment.
Background technology:
Current, in China's cured tobacco production, the cultivation of cigarette seedling is mainly carried out sun light green house and is concentrated nursery, but in the main producing region of some flue-cured tobaccos of south, as Guizhou of southwest, Guangxi, the area such as Guangdong and Chongqing of Sichuan, the areas such as southeastern Fujian, all can suffer the impact of low temperature and less sunshine weather in various degree at the nursery stage of flue-cured tobacco.Meanwhile, plastic film and other Insulations to make under originally overcast and rainy weather illumination wretched insufficiency in booth.Cause cigarette seedling hypoevolutism thus, nursery stage is elongated, and cost increases, and seedling quality difference has also had a strong impact on the yield and quality of flue-cured tobacco.The photoenvironment optimized in seedling raising greenhouse just seems particularly important.But the spectral composition of light is different, i.e. different light medium, all has considerable influence to the photosynthesis characteristics, morphogenesis, metabolite accumulation etc. of plant.Forefathers done in this large amount of results of study show red, the relative quantum efficiency of blue light to photosynthesis of plant is the highest.Purify chlorophyll also main in Red and blue light region to the uptake zone that light wave is the strongest, and in natural daylight about 30% green glow and about 90% far-red light all can be reflected away by blade.Correlative study shows, blue light significantly improves the content of Chla, Chlb and carotenoid, and under blue light, cigarette seedling Net Photosynthetic Rate is the highest and ruddiness process is minimum.Meanwhile, also find that red, blue light all significantly increases root length, root system surface area, roots oxidizing and root system volume, wherein under blue light process, root length is the longest.Given this, the present invention adopts water planting mode, red, blue two kinds higher to photosynthesis of plant efficiency monochromatic light is utilized to improve nursery luminous environment, improve plasticity and the seedling quality of cigarette seedling overground part and Root morphology formation, to providing reference and theoretical foundation for the regulation and control of tobacco plant seedling raising greenhouse luminous environment.
Summary of the invention:
The object of the invention is to overcome the shortcoming existed in prior art, provide a kind of easy to use, carry out nursery by the luminous environment setting nursery, make tobacco root system flourishing healthy and strong, improve a kind of tobacco seedling method based on luminous environment of cigarette seedling availability.
To achieve these goals, the invention provides a kind of tobacco seedling method based on luminous environment, wherein, comprise the steps:
A, cigarette seedling transplant the lucifuge process with root,
B, natural daylight delay seedling,
Water planting nursery under C, luminous environment.
Steps A is: treat that tobacco seed is emerged 22-28 days, select the cigarette seedling that growing way is consistent, moved in opaque Turnover Box, Turnover Box is built with 1/4 Glan nutrient solution suddenly, Turnover Box upper end is fixed with sealing plate, sealing plate offers some nursery holes, hole is plugged with sponge sheet in nursery, shaping being provided with of integral middle of sponge sheet is put a lodged plant upright hole and gap, gap extends to the outer rim of sponge sheet along hole of putting a lodged plant upright, break gap into two with one's hands and hole of putting a lodged plant upright is inserted in upper end, cigarette shoot root portion, hole of putting a lodged plant upright is clamped the upper end in cigarette shoot root portion and then secures cigarette seedling, sponge sheet and nursery hole match and then cigarette shoot root subordinate are held and immerse in Huo Gelan nutrient solution, so, the root of cigarette seedling is in lucifuge state.
Step B is: the tobacco root system of steps A gained is in the Turnover Box under lucifuge condition, makes cigarette seedling delay Miao Liangtian under being placed in natural daylight.
Step C is: step B is delayed the Turnover Box after seedling is undertaken under luminous environment water planting nursery by processing rack, processing rack is provided with Multi-layer article storing layer, the top of object-putting layer is fixed with illumination layer, the top of illumination layer is provided with light shield layer, every layer of light shield layer is that multiple light beam is formed, multiple Turnover Box 1 is arranged on object-putting layer, the both sides of processing rack are provided with movable frame, the top of movable frame is fixedly connected with sliding panel, the bottom of movable frame is provided with road wheel, sliding panel on two movable frames is laminated on the top of processing rack mutually, activity box, light shield layer is provided with shading tarpaulin.
Multiple light beam glow colors on every layer of light shield layer be in red monochromatic light, blue monochromatic light, cold white light any or several.(being preferably red monochromatic light, blue monochromatic light)
The luminous intensity of light beam is 100-120Wm
-2.(be preferably 108Wm
-2)
Water planting seedling raise period under luminous environment is 10-16 days.(being preferably 13 days)
1/4 suddenly Glan nutrient solution be: MgSO
47H
2o, 61.62mg/L; Ca (NO
3)
24H
2o, 442.78mg/L; NaH
2pO
42H
2o, 39mg/L; FeSO
47H
2o, 5.56mg/L; Na
2-EDTA, 7.46mg/L; MnCl
24H
2o, 1.81mg/L; H
3bO
3, 2.86mg/L; ZnSO
47H
2o, 0.22mg/L; CuSO
45H
2o, 0.08mg/L; (NH
4)
6mo
7o
242H
2o, 0.09mg/L; K
2sO
4, 21.775mg/L.
Advantage of the present invention is: the present invention makes improvements optimization seedling raising environment or utilizes, as follows: to utilize two kinds of monochromatic light (red, blue light) to adopt LED light source, and light intensity and spectral power distribution use ASDFieldSpecHandHeld analyzer to measure, guarantee to monitor the intensity of illumination of cigarette strain reception and the controllability of spectral power distribution at any time.Light process culturing rack steelframe is assembled into processing rack, and the light beam of light source forms the top that illumination layer is placed in processing rack every layer, ensures that the intensity of illumination that the cigarette strain of each process receives is consistent, is all about 108Wm
-2.The opaque shading tarpaulin shading of whole culturing rack, also adopts shading tarpaulin to intercept between process.The present invention is easy to use, carries out nursery, make tobacco root system prosperity healthy and strong, substantially increase the availability of cigarette seedling by the luminous environment setting nursery.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of the main apparent direction of processing rack of the present invention.
Fig. 2 is the structural representation in the side-looking direction of processing rack of the present invention.
Fig. 3 is the structural representation of sealing plate of the present invention.
Fig. 4 is the structural representation of sponge sheet of the present invention.
Fig. 5 is the spectral power distribution figure of three kinds of light process light sources used of the present invention.
Fig. 6 is the seedling phenotypes photo figure after red, white, the blue LED lamplight process of the present invention.
Fig. 7 is cigarette seedling overground part phenotype under different light medium process of the present invention.
Fig. 8 is tobacco root system fresh weight and root system surface area under different light medium process of the present invention.
Fig. 9 is cigarette seedling lateral root development situation under different light medium process of the present invention.
Accompanying drawing identifies:
1, Turnover Box 2, illumination layer 3, light shield layer
4, object-putting layer 5, processing rack 6, movable frame
7, sliding panel 8, light beam 9, road wheel
10, sealing plate 11, nursery hole 12, gap
13, sponge sheet 14, hole of putting a lodged plant upright
Embodiment:
Below in conjunction with accompanying drawing, the present invention will be described.As Figure 1-4, Fig. 1 is the structural representation of the main apparent direction of processing rack of the present invention.Fig. 2 is the structural representation in the side-looking direction of processing rack of the present invention.Fig. 3 is the structural representation of sealing plate of the present invention.Fig. 4 is the structural representation of sponge sheet of the present invention.
The present invention is based on the tobacco seedling method of luminous environment, wherein, comprise the steps:
A, cigarette seedling transplant the lucifuge process with root,
B, natural daylight delay seedling,
Water planting nursery under C, luminous environment.
Steps A is: treat that tobacco seed is emerged 22-28 days, select the cigarette seedling that growing way is consistent, moved in opaque Turnover Box 1, Turnover Box 1 is built with 1/4 Glan nutrient solution suddenly, Turnover Box 1 upper end is fixed with sealing plate 10, sealing plate 10 offers some nursery holes 11, nursery hole 11 is plugged with sponge sheet 13, shaping being provided with of integral middle of sponge sheet 13 is put a lodged plant upright hole 14 and gap 12, gap 12 extends to the outer rim of sponge sheet 13 along hole 14 of putting a lodged plant upright, break gap 12 into two with one's hands and hole 14 of putting a lodged plant upright is inserted in upper end, cigarette shoot root portion, hole 14 of putting a lodged plant upright is clamped the upper end in cigarette shoot root portion and then secures cigarette seedling, sponge sheet 13 and nursery hole 11 match and then cigarette shoot root subordinate are held and immerse in Huo Gelan nutrient solution, so, the root of cigarette seedling is in lucifuge state.
Step B is: the tobacco root system of steps A gained is in the Turnover Box under lucifuge condition, makes cigarette seedling delay Miao Liangtian under being placed in natural daylight.
Step C is: step B is delayed the Turnover Box after seedling 1 is undertaken under luminous environment water planting nursery by processing rack 5, processing rack 5 is provided with Multi-layer article storing layer 4, the top of object-putting layer 4 is fixed with illumination layer 2, the top of illumination layer 2 is provided with light shield layer 3, every layer of light shield layer 3 is formed for multiple light beam 8, multiple Turnover Box 1 is arranged on object-putting layer 4, the both sides of processing rack 5 are provided with movable frame 6, the top of movable frame 6 is fixedly connected with sliding panel 7, the bottom of movable frame 6 is provided with road wheel 9, sliding panel 7 on two movable frames 6 is laminated on the top of processing rack 5 mutually, activity box 5, light shield layer 3 is provided with shading tarpaulin.
Multiple light beams 8 glow color on every layer of light shield layer 3 be in red monochromatic light, blue monochromatic light, cold white light any or several.(being preferably red monochromatic light, blue monochromatic light).
The luminous intensity of light beam 8 is 100-120Wm
-2.(be preferably 108Wm
-2).
Water planting seedling raise period under luminous environment is 10-16 days.(being preferably 13 days).
1/4 suddenly Glan nutrient solution be: MgSO
47H
2o, 61.62mg/L; Ca (NO
3)
24H
2o, 442.78mg/L; NaH
2pO
42H
2o, 39mg/L; FeSO
47H
2o, 5.56mg/L; Na
2-EDTA, 7.46mg/L; MnCl
24H
2o, 1.81mg/L; H
3bO
3, 2.86mg/L; ZnSO
47H
2o, 0.22mg/L; CuSO
45H
2o, 0.08mg/L; (NH
4)
6mo
7o
242H
2o, 0.09mg/L; K
2sO
4, 21.775mg/L.
Concrete example:
Utilize two kinds of monochromatic light optimizing tobacco seedling raising environments, treat in tobacco seedling process, first tobacco seed (flue-cured tobacco cultivars K326) is emerged latter 25 days, select the cigarette seedling of growing way consistent (comprising on the ground and under ground portion), moved to 1/4 suddenly in Glan nutrient solution, be placed in opaque plastic box, cover with opaque cystosepiment above Turnover Box, evenly make a call to 20 apertures, carefully seedling is put in the air, and with sponge, cigarette seedling is fixed, Turnover Box is put into culturing rack and carries out light process.In whole water planting process, under the root system of cigarette seedling is in lucifuge condition, slow Miao Liangtian under being placed in natural daylight, cultivates the object reaching after 13 days and improve seedling quality under two days later water planting cigarette seedling being placed in red, blue monochromatic light and cold white light.Intensity of illumination 108Wm
-2.The opaque gobo shading of whole culturing rack, also adopts gobo to intercept between process.Adopt the light intensity of LED light source and spectral power distribution to use ASDFieldSpecHandHeld analyzer to measure, the spectral power distribution of often kind of light is shown in accompanying drawing 5.
Fig. 5 is the spectral power distribution figure of three kinds of light process light sources used of the present invention.Use the cigarette seedling on red, white, blue LED lamplight treatment with irradiation frame.As shown in Figure 6, Fig. 6 is the seedling phenotypes photo figure after red, white, the blue LED lamplight process of the present invention.Can find under water planting condition, 3 kinds of light process are after 13 days, and namely obvious difference appearred in the overall phenotype of cigarette seedling.Compared with other light quality, the cigarette seedling plant type under ruddiness treatment conditions is comparatively large, and well developed root system.
As shown in Figure 7, Fig. 7 is cigarette seedling overground part phenotype under different light medium process of the present invention.As shown in Figure 7, cigarette seedling leaf area, overground part fresh weight and the cigarette seedling culm length difference under processing of not sharing the same light is obvious.When processing 13 days, compared with contrast White-Light processing, under ruddiness process, cigarette seedling leaf area and overground part fresh weight significantly increase, and amplification is respectively 49.8% and 48.8%; And tobacco leaf area and overground part fresh weight significantly reduce under blue light process, amount of decrease is respectively 34.7% and 26.3%.When light process extends to 19 days, the cigarette seedling culm length of ruddiness process comparatively contrasts and decreases 33.9%, and under blue light process, the length of cigarette seedling stem stalk significantly increases, and amplification is 59.2%, but under three kinds of light process, cigarette seedling stem is thick and have no difference.Show, ruddiness process significantly promotes the growth of cigarette seedling leaf, and inhibit the elongation of cigarette seedling stem stalk, and blue light process inhibits the growth of blade, but facilitates the elongation of cigarette seedling stem stalk, meanwhile, different light medium does not obviously affect the stem girth of cigarette seedling.
As illustrated in figs. 8-9, Fig. 8 is tobacco root system fresh weight and root system surface area under different light medium process of the present invention.Fig. 9 is cigarette seedling lateral root development situation under different light medium process of the present invention.Cigarette seedling underground part fresh weight under different light medium process and root system surface area significant difference are shown in Fig. 8.Compared with contrast white light, under ruddiness process, the fresh weight of tobacco root system and root system surface area significantly increase, and amplification is respectively 53.6% and 28.5%; And the root system fresh weight of blue light process and root system surface area amount of decrease are respectively 34.2% and 21.9%.Under different light medium process, the root system development situation of cigarette seedling is shown in Fig. 9, and between process, the difference of each index all reaches significance level.The cigarette seedling one-level side root of ruddiness process and the quantity of secondary side root all maximum, wherein one-level lateral root number has more 54.25% than contrast, secondary lateral root number has more 38.6% than contrast, in contrast, the one-level side root of root system and secondary lateral root length are in three kinds of light process the shortest, shorter than contrast by 11.3% and 22.3% respectively.Contrary with the root system development situation of change under ruddiness process, although blue light inhibits the increase of lateral root number, add the length of side root.Compared with the control, the cigarette seedling one-level lateral root number under blue light process decreases 15.4%, and secondary lateral root number decreases 17.1%.Meanwhile, one-level lateral root length adds 16.7% than contrast, and secondary lateral root length adds 25.1%.
To sum up, the present invention makes improvements optimization seedling raising environment or utilizes, as follows: to utilize two kinds of monochromatic light (red, blue light) to adopt LED light source, and light intensity and spectral power distribution use ASDFieldSpecHandHeld analyzer to measure, guarantee to monitor the intensity of illumination of cigarette strain reception and the controllability of spectral power distribution at any time.Light process culturing rack steelframe is assembled into processing rack, and the light beam of light source forms the top that illumination layer is placed in processing rack every layer, ensures that the intensity of illumination that the cigarette strain of each process receives is consistent, is all about 108Wm
-2.The opaque shading tarpaulin shading of whole culturing rack, also adopts shading tarpaulin to intercept between process.The present invention is easy to use, carries out nursery, make tobacco root system prosperity healthy and strong, substantially increase the availability of cigarette seedling by the luminous environment setting nursery.
Claims (8)
1., based on a tobacco seedling method for luminous environment, it is characterized in that, comprise the steps:
A, cigarette seedling transplant the lucifuge process with root,
B, natural daylight delay seedling,
Water planting nursery under C, luminous environment.
2. according to claim 1 based on the tobacco seedling method of luminous environment, it is characterized in that, steps A is: treat that tobacco seed is emerged 22-28 days, select the cigarette seedling that growing way is consistent, moved in opaque Turnover Box (1), Turnover Box (1) is built with 1/4 Glan nutrient solution suddenly, Turnover Box (1) upper end is fixed with sealing plate (10), sealing plate (10) offers some nursery holes (11), nursery hole (11) is plugged with sponge sheet (13), shaping being provided with of integral middle of sponge sheet (13) is put a lodged plant upright hole (14) and gap (12), gap (12) extends to the outer rim of sponge sheet (13) along hole of putting a lodged plant upright (14), break gap (12) into two with one's hands and hole of putting a lodged plant upright (14) is inserted in upper end, cigarette shoot root portion, hole (14) of putting a lodged plant upright is clamped the upper end in cigarette shoot root portion and then secures cigarette seedling, sponge sheet (13) and nursery hole (11) match and then cigarette shoot root subordinate are held and immerse in Huo Gelan nutrient solution, so, the root of cigarette seedling is in lucifuge state.
3. according to claim 1 based on the tobacco seedling method of luminous environment, it is characterized in that, step B is: the tobacco root system of steps A gained is in the Turnover Box under lucifuge condition, makes cigarette seedling delay Miao Liangtian under being placed in natural daylight.
4. according to claim 1 based on the tobacco seedling method of luminous environment, it is characterized in that, step C is: step B is delayed the Turnover Box after seedling (1) is undertaken under luminous environment water planting nursery by processing rack (5), processing rack (5) is provided with Multi-layer article storing layer (4), the top of object-putting layer (4) is fixed with illumination layer (2), the top of illumination layer (2) is provided with light shield layer (3), every layer of light shield layer (3) is multiple light beam (8) formation, multiple Turnover Box (1) is arranged on object-putting layer (4), the both sides of processing rack (5) are provided with movable frame (6), the top of movable frame (6) is fixedly connected with sliding panel (7), the bottom of movable frame (6) is provided with road wheel (9), sliding panel (7) on two movable frames (6) is laminated on the top of processing rack (5) mutually, activity box (5), (3) are provided with shading tarpaulin to light shield layer.
5. according to claim 4 based on the tobacco seedling method of luminous environment, multiple light beams (8) glow color on every layer of light shield layer 3 be in red monochromatic light, blue monochromatic light, cold white light any or several.
6., according to claim 5 based on the tobacco seedling method of luminous environment, the luminous intensity of light beam 8 is 100-120Wm
-2.
7. according to the tobacco seedling method of the arbitrary described luminous environment of claim 4-6, it is characterized in that, the water planting seedling raise period under luminous environment is 10-16 days.
8. the tobacco seedling method of luminous environment according to claim 2, is characterized in that, 1/4 suddenly Glan nutrient solution be: MgSO
47H
2o, 61.62mg/L; Ca (NO
3)
24H
2o, 442.78mg/L; NaH
2pO
42H
2o, 39mg/L; FeSO
47H
2o, 5.56mg/L; Na
2-EDTA, 7.46mg/L; MnCl
24H
2o, 1.81mg/L; H
3bO
3, 2.86mg/L; ZnSO
47H
2o, 0.22mg/L; CuSO
45H
2o, 0.08mg/L; (NH
4)
6mo
7o
242H
2o, 0.09mg/L; K
2sO
4, 21.775mg/L.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510826981.XA CN105532210A (en) | 2015-11-18 | 2015-11-18 | Lighting environment based tobacco seedling growing method |
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|---|---|---|---|
| CN201510826981.XA CN105532210A (en) | 2015-11-18 | 2015-11-18 | Lighting environment based tobacco seedling growing method |
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| CN105532210A true CN105532210A (en) | 2016-05-04 |
Family
ID=55812220
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2879651Y (en) * | 2006-02-07 | 2007-03-21 | 赖文启 | Cultivating box |
| EP1063297B1 (en) * | 1999-06-22 | 2008-12-17 | Korea Kumho Petrochemical Co. Ltd. | Farnesyl pyrophosphate synthase (FPS) derived from seedlings of sunflower (Helianthus annus) |
| CN102150607A (en) * | 2011-04-21 | 2011-08-17 | 北京林业大学 | Water culture device for cut branch of forest |
| CN102630400A (en) * | 2012-04-11 | 2012-08-15 | 中国科学院亚热带农业生态研究所 | Method for promoting root system development of tobacco seedlings |
| CN102726196A (en) * | 2012-07-12 | 2012-10-17 | 云南省烟草公司大理州公司 | Method for cultivating tobacco seedlings by utilizing enclosed environment |
| CN102960223A (en) * | 2012-11-14 | 2013-03-13 | 董爱文 | Method for simply, easily and quickly cultivating tobacco seedlings |
| CN203057957U (en) * | 2012-12-04 | 2013-07-17 | 陕西省烟草公司延安市公司 | Flue-cured tobacco greenhouse raising-seedling intelligent light emitting diode (LED) light-supplement automatic control device |
| CN204518752U (en) * | 2015-01-28 | 2015-08-05 | 中国农业科学院烟草研究所 | A kind of flue-cured tobacco solution culture device |
-
2015
- 2015-11-18 CN CN201510826981.XA patent/CN105532210A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1063297B1 (en) * | 1999-06-22 | 2008-12-17 | Korea Kumho Petrochemical Co. Ltd. | Farnesyl pyrophosphate synthase (FPS) derived from seedlings of sunflower (Helianthus annus) |
| CN2879651Y (en) * | 2006-02-07 | 2007-03-21 | 赖文启 | Cultivating box |
| CN102150607A (en) * | 2011-04-21 | 2011-08-17 | 北京林业大学 | Water culture device for cut branch of forest |
| CN102630400A (en) * | 2012-04-11 | 2012-08-15 | 中国科学院亚热带农业生态研究所 | Method for promoting root system development of tobacco seedlings |
| CN102726196A (en) * | 2012-07-12 | 2012-10-17 | 云南省烟草公司大理州公司 | Method for cultivating tobacco seedlings by utilizing enclosed environment |
| CN102960223A (en) * | 2012-11-14 | 2013-03-13 | 董爱文 | Method for simply, easily and quickly cultivating tobacco seedlings |
| CN203057957U (en) * | 2012-12-04 | 2013-07-17 | 陕西省烟草公司延安市公司 | Flue-cured tobacco greenhouse raising-seedling intelligent light emitting diode (LED) light-supplement automatic control device |
| CN204518752U (en) * | 2015-01-28 | 2015-08-05 | 中国农业科学院烟草研究所 | A kind of flue-cured tobacco solution culture device |
Non-Patent Citations (2)
| Title |
|---|
| 孟霖等: "红蓝单色光对水培烟草幼苗生长发育及生理特性的影响", 《中国烟草学报》 * |
| 郑光华等: "《蔬菜花卉无土栽培技术》", 31 December 1990, 上海科学技术出版社 * |
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Application publication date: 20160504 |