CN106718183B - Water culture seedling culture light environment and seedling culture method for lettuce vegetables - Google Patents
Water culture seedling culture light environment and seedling culture method for lettuce vegetables Download PDFInfo
- Publication number
- CN106718183B CN106718183B CN201611089164.1A CN201611089164A CN106718183B CN 106718183 B CN106718183 B CN 106718183B CN 201611089164 A CN201611089164 A CN 201611089164A CN 106718183 B CN106718183 B CN 106718183B
- Authority
- CN
- China
- Prior art keywords
- light
- wavelength
- percent
- quantum
- proportion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- A01G7/00—Botany in general
- A01G7/04—Electric or magnetic or acoustic treatment of plants for promoting growth
- A01G7/045—Electric or magnetic or acoustic treatment of plants for promoting growth with electric lighting
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Botany (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Cultivation Of Plants (AREA)
Abstract
The invention discloses a seedling raising luminous environment for leaf vegetables, wherein in the luminous environment, the proportion of the light quantum with the wavelength of 380-399nm is less than or equal to 0.1 percent, the proportion of the light quantum with the wavelength of 400-499nm is 21-25 percent, the proportion of the light quantum with the wavelength of 500-599nm is 14-15 percent, the proportion of the light quantum with the wavelength of 600-699nm is 46-50 percent, and the proportion of the light quantum with the wavelength of 700-780nm is 12-17 percent; wherein, in the wave band of 400-499nm, the ratio of the light quantum number with the wavelength of 436nm is more than or equal to 1.3 percent, and the ratio of the light quantum number with the wavelength of 480nm is more than or equal to 0.79 percent; in the wave band of 600-699nm, the ratio of the quantum number of light with the wavelength of 630nm is more than or equal to 0.8 percent, and the ratio of the quantum number of light with the wavelength of 660nm is more than or equal to 1.35 percent; in the 700-780nm wave band, the ratio of the quantum number of the light with the wavelength of 730nm is more than or equal to 1.35 percent.
Description
Technical Field
The invention relates to a seedling growing luminous environment of plants, in particular to a water culture seedling growing luminous environment of lettuce vegetables.
Background
The development of facility agriculture and modern agriculture factories promotes the development of artificial light sources required by plant growth, can replace sunlight as a power source for plant growth, provides a light environment for plant growth, plays a very important role in the whole growth process of plants in a plant seedling raising stage, is a common pursuit for commercial seedling producers, and is the best choice for production practitioners; the specific light quality conditions have influence on the plant morphology, the leaf chlorophyll content, the photosynthesis characteristics and the yield quality, and the light quality favorable for growing strong seedlings can be selected according to the specific light quality conditions to cultivate the seedlings. The seedlings are irradiated by light with specific wavelength, so that the seedlings can grow according to the preset required indexes after coming out of the soil, the seedlings are uniform and consistent, the growth speed is high, the seedling culture period is shortened, the plant diseases and insect pests are reduced, and the seedling strengthening index is improved. The spectrum of the traditional illumination light source is designed according to the selectivity of human eyes to light, a luminosity system evaluation system is adopted in product design, the requirements of plant seedling raising on partial wave bands are not met, meanwhile, the light energy is greatly wasted, the operation cost of a seedling raising factory is increased, and at present, a fluorescent lamp is mainly used in the leaf vegetable seedling raising stage. In order to solve the problems, various scientific research teams research and develop special spectrums for seedling culture, such as CN201210172694.8 'a seedling culture lamp', CN201310533053.5 'seedling culture lamp' and the like, which relate to the spectrum for seedling culture, but have the defects of short service life of rare earth fluorescent powder, large full width at half maximum of the emitted spectrum, inflexible spectrum matching and the like; for example, CN201511034939.0, "a full spectrum seedling growing lamp" relates to an LED to achieve a target spectrum, but for practical applications, there still exists a problem: 1. the plant lighting source or spectrum is not provided with a light quantum measurement system, and a user is misled; 2 specific spectral energy distribution is not provided for the seedling stage of specific plant species; 3. specific illumination intensity is not provided for a specific plant species seedling stage; 4. the intelligent degree of the plant lighting source is low.
Disclosure of Invention
The invention aims to provide a water culture seedling-raising luminous environment for lettuce vegetables, and provides a luminous environment specially applied to the growth stage of the lettuce vegetables, which comprises a spectrum form and illumination intensity.
In order to solve the technical problem, the invention provides a water culture seedling raising light environment for lettuce vegetables, wherein the proportion of the light quantum with the wavelength of 380-399nm is less than or equal to 0.1 percent, the proportion of the light quantum with the wavelength of 400-499nm is 21-25 percent, the proportion of the light quantum with the wavelength of 500-599nm is 14-15 percent, the proportion of the light quantum with the wavelength of 600-699nm is 46-50 percent, and the proportion of the light quantum with the wavelength of 700-780nm is 12-17 percent;
wherein, in the wave band of 400-499nm, the ratio of the light quantum number with the wavelength of 436nm is more than or equal to 1.3 percent, and the ratio of the light quantum number with the wavelength of 480nm is more than or equal to 0.79 percent; in the wave band of 600-699nm, the ratio of the quantum number of light with the wavelength of 630nm is more than or equal to 0.8 percent, and the ratio of the quantum number of light with the wavelength of 660nm is more than or equal to 1.35 percent; in the 700-780nm wave band, the ratio of the quantum number of the light with the wavelength of 730nm is more than or equal to 1.35 percent.
In a preferred embodiment: the light ringThe illumination intensity in the environment meets the following conditions: the light quantum density on the surface of the lettuce seedling reaches 150-2*s。
The invention also provides a seedling raising method of the lettuce vegetables, which comprises the following steps:
1) transplanting the hardened lettuce vegetable seedlings to water culture module equipment; at least two thirds of the roots of the vegetable seedlings are immersed in the nutrient solution; the pH value of the nutrient solution is 6.5-7.5, the EC value is 0.8-1.2, the liquid temperature is 18-22 ℃, and the dissolved oxygen amount is 5-6 mg/L;
2) the planting environment temperature of the lettuce vegetable seedlings is controlled to be 20-23 ℃, and the air humidity is controlled to be 60-70%;
3) a light environment supply system of the water culture module is utilized to provide a complete artificial light environment for vegetable seedlings to irradiate, and the illumination period is 8-12 h/d; in the light environment, the proportion of the light quantum with the wavelength of 380-399nm is less than or equal to 0.1 percent, the proportion of the light quantum with the wavelength of 400-499nm is 21-25 percent, the proportion of the light quantum with the wavelength of 500-599nm is 14-15 percent, the proportion of the light quantum with the wavelength of 600-699nm is 46-50 percent, and the proportion of the light quantum with the wavelength of 700-780nm is 12-17 percent;
wherein, in the wave band of 400-499nm, the ratio of the light quantum number with the wavelength of 436nm is more than or equal to 1.3 percent, and the ratio of the light quantum number with the wavelength of 480nm is more than or equal to 0.79 percent; in the wave band of 600-699nm, the ratio of the quantum number of light with the wavelength of 630nm is more than or equal to 0.8 percent, and the ratio of the quantum number of light with the wavelength of 660nm is more than or equal to 1.35 percent; in the 700-780nm wave band, the ratio of the quantum number of the light with the wavelength of 730nm is more than or equal to 1.35 percent.
In a preferred embodiment: the distance between the light environment supply system of the water culture module and the vegetable seedlings is adjustable, so that the illumination intensity of the vegetable seedlings in the light environment is changed.
In a preferred embodiment: the illumination intensity in the light environment meets the following requirements: the light quantum density on the surface of the lettuce vegetables reaches 150-2*s。
Compared with the prior art, the technical scheme of the invention has the following beneficial effects:
compared with the traditional fluorescent lamp spectrum, the water culture seedling-raising light environment for the lettuce vegetables reduces the light wave energy proportion required by seedling-raising of the lettuce vegetables, improves the light wave energy proportion required by the lettuce vegetables, maintains other growth conditions and is in the same environment in illumination intensity, improves the seedling-strengthening index, ensures the uniformity of seedling emergence, reduces the death rate of seedlings and shortens the seedling-raising period.
Drawings
FIG. 1 is a spectral profile of a preferred embodiment 1 of the present invention;
fig. 2 is a spectral distribution diagram of the preferred embodiment 2 of the present invention.
Detailed Description
The invention is further illustrated by the figures and the specific examples which follow.
Example 1
The green butterfly seedlings with the same specification are separately planted on the special seedling water culture equipment, and the set light environment parameters are as follows: spectrum A is shown in the following table, the illumination intensity is 150umol/m2 × s, the illumination period is 8h/d, and the ambient temperature is 20-23 ℃; the parameters of the nutrient solution used in the water culture are as follows: the PH value is 6.5-7.5, the EC value is controlled at 0.8-1.0, the liquid temperature is 20-22 ℃, the dissolved oxygen is 5-6mg/L, the seedling culture time is 22 days, and a Philips-T5 fluorescent lamp is adopted as a contrast test:
| wavelength (nm) | Ratio of number distribution of photons | Illumination intensity (umol/m2 stars) |
| 380-399 | 0.06％ | 0.09 |
| 400-499 | 21.57％ | 32.36 |
| 500-599 | 14.74％ | 22.11 |
| 600-699 | 47.60％ | 71.4 |
| 700-780 | 16.03％ | 24.05 |
| 436 | 1.31％ | 0.42 |
| 480 | 0.83％ | 0.27 |
| 630 | 0.88％ | 0.63 |
| 660 | 1.38％ | 0.96 |
| 730 | 1.39％ | 0.33 |
The ratio of the number of light quanta with the wavelength of 400-499nm to 47.57 percent and the ratio of the number of light quanta with the wavelength of 600-699nm to 47.60 percent, and the proper proportion of red light to blue light are beneficial to the synthesis of chlorophyll and the generation of the structure and function relation of a thylakoid membrane pigment protein complex, the photosynthesis efficiency of vegetables is promoted, the seedling culture time is shortened, and the seedling strengthening index is improved; the light quantum with the wavelength of 500-599nm accounts for 14.74 percent, the light intensity obtained by the lower vegetable leaves is enhanced, the photosynthetic rate is improved, the death rate of seedlings is reduced, and meanwhile, the seedlings are in order; .
Furthermore, in the 400-499nm wave band, the ratio of the quantum number of the light with the wavelength of 436nm is 1.31 percent, the ratio of the quantum number of the light with the wavelength of 480nm is 0.83 percent, the absorption wavelength of chlorophyll a and b in a blue light area is enhanced, strong photosynthesis and high-efficiency light energy utilization rate are shown, and the stem of the seedling is thick and strong;
in the wave band of 600-699nm, the ratio of the quantum number of light with the wavelength of 630nm is 0.88 percent, the ratio of the quantum number of light with the wavelength of 660nm is 1.38 percent, the absorption wavelengths of chlorophyll a and b in a red light area are enhanced, strong photosynthesis is shown, and the seedling culture time is shortened;
in the wave band of 700-780nm, the ratio of the quantum number of light with the wavelength of 730nm is 1.39 percent, which is beneficial to improving the shape of the vegetable seedling and ensuring the uniformity of the seedling emergence;
the results of the control experiment are as follows:
compared with the traditional fluorescent lamp spectrum, the spectrum A reduces the light wave energy proportion required by the lettuce vegetable seedling, improves the light wave energy proportion required by the lettuce vegetable seedling, keeps other growth conditions and has the same illumination intensity, improves the seedling strengthening index, ensures the uniform seedling emergence, reduces the seedling death rate and shortens the seedling culture period.
Example 2
Transplanting elegant vegetable seedlings with the same specification to special seedling raising equipment, and setting light environment parameters as follows: spectrum B is shown in the table below; the illumination intensity is 150umol/m2 s, the illumination period is 8h/d, the ambient temperature is 20-23 ℃, and the parameters of the nutrient solution used in the water culture are as follows: the PH value is 6.5-7.5, the EC value is controlled at 0.8-1.0, the liquid temperature is 20-22 ℃, the dissolved oxygen is 5-6mg/L, the seedling culture time is 22 days, and a Philips-T5 fluorescent lamp is adopted as a contrast test:
the results of the control experiment are as follows:
compared with the traditional fluorescent lamp spectrum, the spectrum B reduces the light wave energy proportion required by the lettuce vegetable seedling, improves the light wave energy proportion required by the lettuce vegetable seedling, keeps other growth conditions and has the same illumination intensity, improves the strong seedling index, ensures the uniform seedling emergence, reduces the seedling death rate and shortens the seedling period.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (5)
1. A water planting seedling growing luminous environment of lettuce vegetables is characterized in that: in the light environment, the proportion of the light quantum with the wavelength of 380-399nm is 0.06 percent, the proportion of the light quantum with the wavelength of 400-499nm is 21.57 percent, the proportion of the light quantum with the wavelength of 500-599nm is 14.74 percent, the proportion of the light quantum with the wavelength of 600-699nm is 47.6 percent, and the proportion of the light quantum with the wavelength of 700-780nm is 16.03 percent;
wherein, in the 400-499nm wave band, the percentage of the optical quantum number with the wavelength of 436nm is 1.31 percent, and the percentage of the optical quantum number with the wavelength of 480nm is 0.83 percent; in the 600-699nm wave band, the ratio of the number of the light quantum with the wavelength of 630nm is 0.88 percent, and the ratio of the number of the light quantum with the wavelength of 660nm is 1.38 percent; in the 700-780nm waveband, the percentage of the number of light quanta with the wavelength of 730nm is 1.39 percent;
the lettuce vegetables are elegant or green butterflies.
2. The hydroponic seedling culture light environment for the lettuce vegetables as claimed in claim 1, is characterized in that: the illumination intensity in the light environment meets the following requirements: the light quantum density on the surface of the lettuce seedling reaches 150-2*s。
3. A water culture seedling method for lettuce vegetables is characterized by comprising the following steps:
1) transplanting the hardened lettuce vegetable seedlings to water culture module equipment; at least two thirds of the roots of the vegetable seedlings are immersed in the nutrient solution; the pH value of the nutrient solution is 6.5-7.5, the EC value is 0.8-1.2, the liquid temperature is 18-22 ℃, and the dissolved oxygen amount is 5-6 mg/L;
2) the planting environment temperature of the lettuce vegetable seedlings is controlled to be 20-23 ℃, and the air humidity is controlled to be 60-70%;
3) a light environment supply system of the water culture module is utilized to provide a complete artificial light environment for vegetable seedlings to irradiate, and the illumination period is 8-12 h/d; in the light environment, the proportion of the light quantum with the wavelength of 380-399nm is less than or equal to 0.1 percent, the proportion of the light quantum with the wavelength of 400-499nm is 21-25 percent, the proportion of the light quantum with the wavelength of 500-599nm is 14-15 percent, the proportion of the light quantum with the wavelength of 600-699nm is 46-50 percent, and the proportion of the light quantum with the wavelength of 700-780nm is 12-17 percent;
wherein, in the wave band of 400-499nm, the ratio of the light quantum number with the wavelength of 436nm is more than or equal to 1.3 percent, and the ratio of the light quantum number with the wavelength of 480nm is more than or equal to 0.79 percent; in the wave band of 600-699nm, the ratio of the quantum number of light with the wavelength of 630nm is more than or equal to 0.8 percent, and the ratio of the quantum number of light with the wavelength of 660nm is more than or equal to 1.35 percent; in the wave band of 700-780nm, the percentage of the quantum number of light with the wavelength of 730nm is more than or equal to 1.35 percent;
the lettuce vegetables are elegant or green butterflies.
4. The hydroponic seedling raising method for lettuce vegetables according to claim 3, characterized in that: the distance between the light environment supply system of the water culture module and the vegetable seedlings is adjustable, so that the illumination intensity of the vegetable seedlings in the light environment is changed.
5. The hydroponic seedling raising method for lettuce vegetables according to claim 4, characterized in that: the illumination intensity in the light environment meets the following requirements: the light quantum density on the surface of the lettuce vegetables reaches 150-2*s。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611089164.1A CN106718183B (en) | 2016-12-01 | 2016-12-01 | Water culture seedling culture light environment and seedling culture method for lettuce vegetables |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611089164.1A CN106718183B (en) | 2016-12-01 | 2016-12-01 | Water culture seedling culture light environment and seedling culture method for lettuce vegetables |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106718183A CN106718183A (en) | 2017-05-31 |
| CN106718183B true CN106718183B (en) | 2021-01-15 |
Family
ID=58915284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611089164.1A Active CN106718183B (en) | 2016-12-01 | 2016-12-01 | Water culture seedling culture light environment and seedling culture method for lettuce vegetables |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106718183B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108901790A (en) * | 2018-06-13 | 2018-11-30 | 华南农业大学 | A method of full artificial light vegetables nursery is controlled using day light summation |
| CN109644721A (en) | 2019-02-15 | 2019-04-19 | 福建省中科生物股份有限公司 | A kind of light source of indoor growing plant |
| CN109827089B (en) * | 2019-02-15 | 2020-09-11 | 福建省中科生物股份有限公司 | LED vegetation lamp spectrum |
| CN112056196A (en) * | 2020-09-03 | 2020-12-11 | 福建省中科生物股份有限公司 | Method for promoting bolting of bolting vegetables in plant factory |
| CN112602489B (en) * | 2020-12-30 | 2023-08-11 | 福建省中科生物股份有限公司 | Double-peak blue light for promoting plant growth |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102084793B (en) * | 2009-12-07 | 2012-12-12 | 季军 | LED light spectrum proportioning method for accelerating or controlling plant growth |
| CN105145146B (en) * | 2015-09-18 | 2018-11-30 | 湖南农业大学 | A method of dendrobium candidum nursery and plantation are carried out using LED light source |
| CN105875228A (en) * | 2016-04-29 | 2016-08-24 | 华南农业大学 | Method for adopting LED lamp for supplementing cucumber seedlings with light |
-
2016
- 2016-12-01 CN CN201611089164.1A patent/CN106718183B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106718183A (en) | 2017-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106665319B (en) | Cultivation luminous environment and cultivation method for lettuce vegetables | |
| CN106718183B (en) | Water culture seedling culture light environment and seedling culture method for lettuce vegetables | |
| JP2022516767A (en) | Light source for indoor plants | |
| WO2021057170A1 (en) | Illumination method for regulating reproductive development of plant | |
| Frąszczak et al. | Growth rate of sweet basil and lemon balm plants grown under fluorescent lamps and LED modules | |
| WO2023280325A1 (en) | Light environment for indoor purple and red lettuce production | |
| CN114521410B (en) | Laser seedling raising method and rice cultivation method based on same | |
| CN108811870B (en) | Spectrum and proportion suitable for growth of European spruce seedlings | |
| CN110583389A (en) | Artificial light environment method for plant seedling culture | |
| CN106212070B (en) | Method for promoting rice seedling raising by using LED delayed supplementary lighting | |
| EP4023054A1 (en) | Method for improving the quality of facility planting pak-choi before harvest | |
| KR20170025460A (en) | Cultivation method of spinach by using light quality in closed-type plant factory system | |
| CN108713465B (en) | Method for planting lettuce in plant factory | |
| RU2737174C1 (en) | Method for increasing of germinating ability of winter wheat seeds | |
| KR20160092135A (en) | Lighting source for plant production and cultivation method using this | |
| CN103960111A (en) | Indoor production technology for water planted sonchus oleraceus | |
| CN111357551A (en) | Optical color matching method for accelerating growth of bamboo willows | |
| CN112602489B (en) | Double-peak blue light for promoting plant growth | |
| Lee et al. | The effect of LED light source on the growth and yield of greenhouse grown tomato | |
| Rakutko et al. | Comparative evaluation of tomato transplant growth parameters under led, fluorescent and high-pressure sodium lamps | |
| RU2715604C1 (en) | Method of producing healthier potato minitubers | |
| CN103947527A (en) | Hydroponic malabar spinach indoor preparation technique | |
| Liang et al. | Artificial light LED planting system design | |
| Hao et al. | Optimizing vertical light spectral distribution to improve yield and quality in greenhouse fruit vegetable production | |
| CN103960087A (en) | Light source control method for indoor production of water planted leaf lettuce |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 362000 Photoelectric Industrial Park of Hengshan Village, Hutou Town, Anxi County, Quanzhou City, Fujian Province Applicant after: Fujian Zhongke biological Limited by Share Ltd Address before: 361008 Yuming photoelectric 6, 1745 Luling Road, Siming District, Xiamen, Fujian. Applicant before: Fujian Zhongke biological Limited by Share Ltd |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |