CN109256324A - A kind of melon and fruit light compensating lamp of band UV-B - Google Patents

A kind of melon and fruit light compensating lamp of band UV-B Download PDF

Info

Publication number
CN109256324A
CN109256324A CN201811100975.6A CN201811100975A CN109256324A CN 109256324 A CN109256324 A CN 109256324A CN 201811100975 A CN201811100975 A CN 201811100975A CN 109256324 A CN109256324 A CN 109256324A
Authority
CN
China
Prior art keywords
powder
light
melon
band
fruit
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.)
Pending
Application number
CN201811100975.6A
Other languages
Chinese (zh)
Inventor
周拥军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Xiao Sun Agricultural Science And Technology Co Ltd
Original Assignee
Hangzhou Xiao Sun Agricultural Science And Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hangzhou Xiao Sun Agricultural Science And Technology Co Ltd filed Critical Hangzhou Xiao Sun Agricultural Science And Technology Co Ltd
Priority to CN201811100975.6A priority Critical patent/CN109256324A/en
Publication of CN109256324A publication Critical patent/CN109256324A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/30Vessels; Containers
    • H01J61/35Vessels; Containers provided with coatings on the walls thereof; Selection of materials for the coatings
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/20Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel
    • H01J9/22Applying luminescent coatings
    • H01J9/221Applying luminescent coatings in continuous layers
    • H01J9/222Applying luminescent coatings in continuous layers constituted by coated granules emitting light of different colour

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)

Abstract

A kind of melon and fruit light compensating lamp of band UV-B, including the phosphor powder layer in circuit structure, fluorescent tube and light, phosphor powder layer in fluorescent tube includes mixed red fluorescence powder, blue colour fluorescent powder and UV-B powder, the melon and fruit light compensating lamp emits feux rouges by the phosphor powder layer, blue light and medium wave UV-B, the red spectral band is 630nm-670nm, blue wave band is 435nm-470nm, using feux rouges as main light source, blue light is secondary light source, medium wave UV-B is 285nm-305nm, and it is 35-45 μ W/cm2 that the UV-B, which emits total exposure,.Spectrum energy source distribution of the present invention is close to the photosynthetic efficiency curve of melon and fruit, and rationally, scattering illumination effect is good, low-power for design, and energy conservation, is that melon and fruit grows most scientific, most safe, most environmentally friendly light source.

Description

A kind of melon and fruit light compensating lamp of band UV-B
Technical field
The invention belongs to light compensating lamp fields, and in particular to the light compensating lamp for melon and fruit class plant growth.
Background technique
Industrialized agriculture 95% is existed in the form of greenhouse, and light source is wanted based on sunlight, therefore visible in canopy Light and black light are distributed, above material suction to natural light closely related with the material translucency of glass, sunshade net, awning film Receive, filter, blocking, the factors such as aging influence, it is seen that light (400~700nm) for these covering materials transmitance only up to 60 ~65%, and black light (ultraviolet and infrared) transmitance greatly reduces the utilization quality of sunlight only 2~3%, it is also several Without the amount of radiation of black light (ultraviolet and infrared).In canopy in the environment of high temperature and humidity, germ breeds frequently, increases agriculture The usage amount of medicine.
Chlorophyll in green plants chloroplaset mainly absorbs feux rouges and blue violet light in sunlight, and carotenoid is main Absorb blue violet light, that is to say, that feux rouges and blue violet light are most effective to photosynthetic light reaction.
Plant will be known as tripartite face: light quality, light intensity, photoperiod to light during the growth process.
Light quality: being that spectrum is constituted, meet plant different times with the specific needs of spectrum, influences dry in plant growth Substance accumulation influences the composition of photosynthate, and plant is different to different photochromic reactions, reasonable to balance proportion of red blue light and purple Outer optical index can control the speed and shape of plant growth.
Feux rouges: being conducive to the synthesis of carbohydrate, helps flowering of plant result.Blue light: being conducive to the synthesis of protein, Help the long stem leaf of plant.Ultraviolet light: inhibiting crop excessive growth, promotes fruit maturation, improves the content of protein and vitamin, together When promote flowers and fruits coloring, to soil carry out sterilizing, reduce plant disease.
Ultraviolet light: ultraviolet light medium wave band show to the effect of plant be it is the most advantageous, to its shape, color with Quality plays an important role, and excessive growth can be inhibited to act on, and can promote the multiple elements such as Victoria C, sugared part, and be conducive to various pigments Formation.Feux rouges and blue light are just most effective to green plants photosynthesis under the premise of ultraviolet light abundance.Meanwhile to soil and Seed has the effect of sterilization and disinfection, disease and insect resistance, reduces fertilizer and pesticide and uses, increases light application time, effectively reduce farming Object pest and disease damage is bred, and reaches really nuisanceless.
When selecting plant light compensation, the strongest feux rouges of photosynthesis of plant absorbability and blue light combination matching light are usually used Spectrum, i.e. photosynthetically active radiation (PAR) and photosynthetic effective photon hypothesis (PPFD) are evaluated, that is, indicate unit time unit Light quantity subnumber incident in 400~700 nanometer wavelength ranges on area is seen by the long-term test to These parameters to obtain Out to draw a conclusion:
Thus table can be seen that Chlorophyll absorption feux rouges and the ability of blue light is most strong.In visible light, by green plants Absorbing most is feux rouges (600-700 nanometers of wavelength) and blue light (400-500 nanometers of wavelength), and substance generated makes under feux rouges Plant grows tall.And substance generated under blue light, promote the accumulation of protein and non-carbohydrate, plant is made to increase weight.
Single red blue light light compensating lamp usually sold in the market can exist: the wave band for emitting light source is not inhaled largely by plant It receives, there is no specific aim to the growth different phase of plant, often flowers, vegetables, melon and fruit are all made of the benefit of same or similar wave band Light lamp, plant absorption utilization rate is low, not high to the growth of plant.
Summary of the invention
The technical problems to be solved by the present invention are: providing one kind specifically for the melons and fruits class such as such as grape, "Hami" melon, cherry The growing light supplement lamp of plant.
The present invention uses following technical scheme to solve above-mentioned technical problem:
A kind of melon and fruit light compensating lamp of band UV-B, it is glimmering in fluorescent tube including the phosphor powder layer in circuit structure, fluorescent tube and light Light bisque includes mixed red fluorescence powder, blue colour fluorescent powder and UV-B powder, and the melon and fruit light compensating lamp passes through the phosphor powder layer Emitting feux rouges, blue light and medium wave UV-B, the red spectral band is 630nm-670nm, blue wave band 435nm-470nm, with Feux rouges is main light source, and blue light is secondary light source, and medium wave UV-B is 285nm-305nm, and it is 35-45 that the UV-B, which emits total exposure, μW/cm2。
Further, fluorescence layering include red fluorescence powder, blue colour fluorescent powder, UV-B powder, aluminium oxide, agent is divided to dissipate, Deionized water, hydrophilic agent, surfactant, triethanolamine and binder, the component proportion are as follows;Using red fluorescence powder as Unit 1, following reagent are referred to by this element, blue colour fluorescent powder 30%-35%, UV-B powder 200%-250%, dispersing agent 0.5%, hydrophilic agent 0.5%, deionized water 120%-150%, surfactant 1%, triethanolamine 0.2%, aluminium oxide preparation At extracting 30% in 12% solution, binder making extracts 20% at 4% solution again.
Further, the red fluorescence powder is that series of phosphate adds resistance to high temperature oxidation europium series to form, and the blue is glimmering Light powder is series of phosphate pulvis, and the UV-B powder is barium aluminate strontium magnesium Sr serial pulvis, and the aluminium oxide is nano level superfine γ-nm Al2O3。
A kind of melon and fruit light filling lamp fluorescent powder layer preparation method of band UV-B, steps are as follows:
Pretreatment before preparing with powder: aluminium oxide is configured to 12% solution according to the ratio with deionized water, and binder is pressed It is configured to 4% solution according to the ratio with deionized water, the solution of the binder is quickly stirred 12 hours when preparing, then precipitated 3-5 hours, detection viscosity 7 was divided after precipitating and bubble-free is serviceable condition;
With powder preparation process:
1) by red fluorescence powder, blue colour fluorescent powder, UV-B powder, dispersing agent, 30% prepared alumina solution, deionization Water is sequentially placed into container by said sequence, carries out stirring in 5-10 hours;
2) in slurry after the completion of step 1), sequentially add in order triethanolamine, surfactant, hydrophilic agent, 20% prepared binder solution, and be sufficiently stirred;
3) slurry that step 2) is completed is subjected to slurry filtering with four layers of 200 mesh filter cloth, slurry mixes slowly again after filtering 1-2 hours;
C coats preparation process: configured slurry is coated uniformly on tube inner wall.
Further, match 27 ± 3 DEG C of powder room temperature.
Further, binder solution is prepared is stirred using blender, and the blender rotation speed is in whipping process It can be seen that subject to blender bearing bottom.
Compared with prior art, the invention has the following advantages:
The ultraviolet light (medium wave UV-B) of the red blue light and sterilizing that need with melon and fruit photosynthesis is set by formula Meter and its preparation process are made into fluorescent lamp, and dominant spectral concentrates on tri- kinds of feux rouges, blue light and ultraviolet B radiation UV-B optical bands, Spectrum energy source distribution is close to the photosynthetic efficiency curve of melon and fruit, and rationally, scattering illumination effect is good, low-power for design, energy conservation, It is that melon and fruit grows most scientific, most safe, most environmentally friendly light source.
The present invention has following benefit to melon and fruit:
1, result effect is rapidly promoted to melon and fruit, melon and fruit yield can be increased, promote the synthesis of protein, sugar, acids, Increase soluble sugar, Victoria C equal size.Deformity fruit is reduced, promotes fruit inside and outside quality, fruit is mutually beautiful, bright.
2, inhibit melon and fruit from pest and disease damage, reduce or do not use pesticide, reach green, ecological, nuisanceless.
Detailed description of the invention
Fig. 1 is the spectrogram of melon and fruit light compensating lamp.
Specific embodiment
Structure and the course of work of the invention are described further with reference to the accompanying drawing.
A kind of melon and fruit light compensating lamp of band UV-B, it is glimmering in fluorescent tube including the phosphor powder layer in circuit structure, fluorescent tube and light Light bisque includes mixed red fluorescence powder, blue colour fluorescent powder and UV-B powder, and melon and fruit light compensating lamp emits feux rouges by phosphor powder layer, Blue light and medium wave UV-B, red spectral band 630nm-670nm, blue wave band 435nm-470nm, using feux rouges as main light source, Blue light is secondary light source, and medium wave UV-B is 285nm-305nm, and it is 35-45 μ W/cm2 that UV-B, which emits total exposure,.
Further, fluorescence layering include red fluorescence powder, blue colour fluorescent powder, UV-B powder, aluminium oxide, agent is divided to dissipate, go from Sub- water, hydrophilic agent, surfactant, triethanolamine and binder, component proportion are as follows;Using red fluorescence powder as unit 1, with Lower reagent is referred to by this element, blue colour fluorescent powder 30%-35%, UV-B powder 200%-250%, and dispersing agent 0.5% is hydrophilic Agent 0.5%, deionized water 120%-150%, surfactant 1%, triethanolamine 0.2%, aluminium oxide be configured to 12% it is molten 30% is extracted in liquid, binder making extracts 20% at 4% solution again.
Red fluorescence powder is that series of phosphate adds resistance to high temperature oxidation europium series to form, and blue colour fluorescent powder is series of phosphate powder Agent, UV-B powder are barium aluminate strontium magnesium Sr serial pulvis, and aluminium oxide is nano level superfine γ-nm Al2O3.
A kind of melon and fruit light filling lamp fluorescent powder layer preparation method of band UV-B, steps are as follows:
Pretreatment before preparing with powder: aluminium oxide is configured to 12% solution according to the ratio with deionized water, and binder is pressed It is configured to 4% solution according to the ratio with deionized water, the solution of binder quickly stirs 12 hours when preparing, and then precipitates 3-5 Hour, detection viscosity 7 is divided after precipitating and bubble-free is serviceable condition;
With powder preparation process, prepares overall process and matches 27 ± 3 DEG C of powder room temperature:
1) by red fluorescence powder, blue colour fluorescent powder, UV-B powder, dispersing agent, 30% prepared alumina solution, deionization Water is sequentially placed into container by said sequence, carries out stirring in 5-10 hours;
2) in slurry after the completion of step 1), sequentially add in order triethanolamine, surfactant, hydrophilic agent, 20% prepared binder solution, and be sufficiently stirred;Blender rotation speed is can be seen that blender bearing in whipping process Subject to bottom.
3) slurry that step 2) is completed is subjected to slurry filtering with four layers of 200 mesh filter cloth, slurry mixes slowly again after filtering 1-2 hours;
C coats preparation process: configured slurry is coated uniformly on tube inner wall.
As Fig. 1 is melon and fruit light compensating lamp spectrogram of the invention: key light wave band (NM/ nanometers): 630-670Nm (feux rouges);
Peak wavelength: 655nm, half width: 19.3nm;
Photon energy: medium wave UV UV-B
Following table is the radiation efficiency and photo-quantum efficiency contrast table of different light sources
Part melon and fruit is irradiated by embodiment product, effect is as follows:
Strawberry light filling
Strawberry light, long-day crop, ten thousand lux saturation point 5-6 of light, the compensation point of light is 0.1 ten thousand luxs, no Then it is unfavorable for Strawberry Growth, fine day light filling 5-6 hours, each 2.5-3 hour sooner or later, chance wet weather, snowy day, the mist severe day such as again When gas, light filling 15-16 hours, bud differentiation was fast, yields positive results ahead of time, and strawberry is thick, and fruit is full greatly, and bright is fresh and sweet Palatable faint scent, sugar content significantly improve, and list 7-15 days in advance.
Grape light filling
Grape is the crop that enjoys light the long-day, and ten thousand lux saturation point 5.5-6.3 of light, the compensation point of light is 0.25 Wan Leke This, otherwise causes corolla to fall off bad, and bud differentiation is bad, growth period plant save branch between excessive growth or not as a result, the maturity period colour It is bad, pol decline, therefore fine day light filling 5-6 hour, each 2.5-3 hours sooner or later, chance wet weather, snowy day, the mist bad weathers such as again, Light filling 16 hours, black disease disease, gray mold were greatly lowered, and anthocyanin accumulation increases, and fruit colour is promoted, and fruit is full Full, sugar content increases, the fresh perfume (or spice) of mouthfeel, lists within 7-15 days in advance.
Cherry light filling
Cherry is middle sunshine light subtropical zone, and ten thousand lux saturation point 4.2-5.1 of light, the compensation point of light is 0.13 ten thousand Le Ke Si, it is caducous otherwise to will lead to disleave, delayed development.Using fine day light filling 4-5 hours, each 2-2.5 hours sooner or later, chance wet weather, Snowy day, mist again etc. bad weathers when, light filling 14 hours or so, vitamin and other elements is promoted to be formed, sugar content significantly improves, Pulp is ruddy full, bright, and mouthfeel sweet tea lists in advance.
One embodiment of the present invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention Protect range.

Claims (6)

1. a kind of melon and fruit light compensating lamp of band UV-B, including the phosphor powder layer in circuit structure, fluorescent tube and light, which is characterized in that Phosphor powder layer in fluorescent tube includes mixed red fluorescence powder, blue colour fluorescent powder and UV-B powder, and the melon and fruit light compensating lamp passes through institute Phosphor powder layer transmitting feux rouges is stated, blue light and medium wave UV-B, the red spectral band are 630nm-670nm, and blue wave band is 435nm-470nm, using feux rouges as main light source, blue light is secondary light source, and medium wave UV-B is 285nm-305nm, the UV-B transmitting Total exposure is 35-45 μ W/cm2
2. the melon and fruit light compensating lamp of band UV-B according to claim 1, which is characterized in that the fluorescence layering includes red glimmering Light powder, UV-B powder, aluminium oxide, divides scattered agent, deionized water, hydrophilic agent, surfactant, triethanolamine and glues blue colour fluorescent powder Agent is tied, the component proportion is as follows;Using red fluorescence powder as unit 1, following reagent is referred to by this element, blue-fluorescence Powder 30%-35%, UV-B powder 200%-250%, dispersing agent 0.5%, hydrophilic agent 0.5%, deionized water 120%-150%, table Face activating agent 1%, triethanolamine 0.2%, aluminium oxide are configured to extract 30% in 12% solution, and binder making is at 4% Solution extracts 20% again.
3. the melon and fruit light compensating lamp of band UV-B according to claim 2, which is characterized in that the red fluorescence powder is phosphate Series plus resistance to high temperature oxidation europium series composition, the blue colour fluorescent powder are series of phosphate pulvis, and the UV-B powder is barium aluminate Strontium magnesium Sr serial pulvis, the aluminium oxide are nano level superfine γ-nm Al2O3.
4. the melon and fruit light filling lamp fluorescent powder layer preparation method of band UV-B a kind of, steps are as follows:
A. with pretreatment before powder preparation: aluminium oxide is configured to 12% solution according to the ratio with deionized water, binder according to It is configured to 4% solution with the ratio of deionized water, the solution of the binder quickly stirs 12 hours when preparing, and then precipitates 3- 5 hours, detection viscosity 7 was divided after precipitating and bubble-free is serviceable condition;
B. match powder preparation process:
1) by red fluorescence powder, blue colour fluorescent powder, UV-B powder, dispersing agent, 30% prepared alumina solution, deionized water, It is sequentially placed into container by said sequence, carries out stirring in 5-10 hours;
2) in slurry after the completion of step 1), triethanolamine is sequentially added in order, surfactant, hydrophilic agent, 20% is matched The binder solution made, and be sufficiently stirred;
3) slurry that step 2) is completed is subjected to slurry filtering with four layers of 200 mesh filter cloth, slurry mixes slowly 1-2 again after filtering Hour;
C coats preparation process: configured slurry is coated uniformly on tube inner wall.
5. the melon and fruit light filling lamp fluorescent powder layer preparation method of band UV-B according to claim 4, which is characterized in that match powder room 27 ± 3 DEG C of interior temperature.
6. the melon and fruit light filling lamp fluorescent powder layer preparation method of band UV-B according to claim 4, which is characterized in that binder Solution is prepared to be stirred using blender, and the blender rotation speed is can be seen that blender bearing bottom in whipping process It is quasi-.
CN201811100975.6A 2018-09-20 2018-09-20 A kind of melon and fruit light compensating lamp of band UV-B Pending CN109256324A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811100975.6A CN109256324A (en) 2018-09-20 2018-09-20 A kind of melon and fruit light compensating lamp of band UV-B

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811100975.6A CN109256324A (en) 2018-09-20 2018-09-20 A kind of melon and fruit light compensating lamp of band UV-B

Publications (1)

Publication Number Publication Date
CN109256324A true CN109256324A (en) 2019-01-22

Family

ID=65048599

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811100975.6A Pending CN109256324A (en) 2018-09-20 2018-09-20 A kind of melon and fruit light compensating lamp of band UV-B

Country Status (1)

Country Link
CN (1) CN109256324A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108901435A (en) * 2018-09-20 2018-11-30 杭州小太阳农业科技有限公司 A kind of seedling raising supplementary lighting lamp of band UV-B
CN109220296A (en) * 2018-09-20 2019-01-18 杭州小太阳农业科技有限公司 A kind of fruits and vegetables light compensating lamp of band UV-B

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1947213A (en) * 2004-04-22 2007-04-11 皇家飞利浦电子股份有限公司 Dielectric barrier discharge lamp comprising an uv-b phosphor
CN202043326U (en) * 2011-02-14 2011-11-16 同方光电科技有限公司 LED (Light Emitting Diode) full-spectrum adjustable light source equipment for plant growth
CN202996784U (en) * 2012-12-13 2013-06-12 范庆平 Novel energy-saving plant light supplement lamp
CN205896711U (en) * 2016-07-15 2017-01-18 常熟理工学院 Full gloss register for easy reference plant light filling lamp of photovoltaic power supply
CN207083572U (en) * 2016-05-02 2018-03-13 首尔伟傲世有限公司 Ultraviolet plant illumination system and the planter comprising the system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1947213A (en) * 2004-04-22 2007-04-11 皇家飞利浦电子股份有限公司 Dielectric barrier discharge lamp comprising an uv-b phosphor
CN202043326U (en) * 2011-02-14 2011-11-16 同方光电科技有限公司 LED (Light Emitting Diode) full-spectrum adjustable light source equipment for plant growth
CN202996784U (en) * 2012-12-13 2013-06-12 范庆平 Novel energy-saving plant light supplement lamp
CN207083572U (en) * 2016-05-02 2018-03-13 首尔伟傲世有限公司 Ultraviolet plant illumination system and the planter comprising the system
CN205896711U (en) * 2016-07-15 2017-01-18 常熟理工学院 Full gloss register for easy reference plant light filling lamp of photovoltaic power supply

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
中国照明电器协会组织编写: "《紧凑型荧光灯设计与制造》", 30 June 2012, 北京:中国轻工业出版社 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108901435A (en) * 2018-09-20 2018-11-30 杭州小太阳农业科技有限公司 A kind of seedling raising supplementary lighting lamp of band UV-B
CN109220296A (en) * 2018-09-20 2019-01-18 杭州小太阳农业科技有限公司 A kind of fruits and vegetables light compensating lamp of band UV-B

Similar Documents

Publication Publication Date Title
CN105145146B (en) A method of dendrobium candidum nursery and plantation are carried out using LED light source
CN114128514B (en) Light supplementing device and method based on long afterglow luminescent material
WO2019020653A1 (en) Composition
CN109197219A (en) A kind of method for growing vegetables and LED light source
CN108807353A (en) Light emitting diode module for plant growth
CN107258355A (en) For making seedling be adapted to the method and apparatus of outdoor life
CN109220296A (en) A kind of fruits and vegetables light compensating lamp of band UV-B
CN106489496A (en) A kind of cultural method of orchid
KR102512690B1 (en) Method for cultivating or increasing of saponin contents of sprout ginseng using led
CN109256324A (en) A kind of melon and fruit light compensating lamp of band UV-B
CN106439626A (en) Plant growth light with blue light chip stimulating fluorescent powder and application of plant growth light
CN108022922A (en) One kind is suitable for plant illumination LED light source
CN110278860A (en) A kind of nanometer of blade surface promoting photosynthesis of plant turns light technology
CA3071040A1 (en) Composition
CN106753350A (en) A kind of preparation method of rare earth fluorescent powder of aluminium borate
RU2488621C1 (en) Light-converting biostimulant material and composition for production thereof
CN108834742A (en) A method of promote Growth of Pleurotus eryngii to develop using LED plant growth light source
CN108901435A (en) A kind of seedling raising supplementary lighting lamp of band UV-B
CN107488449A (en) Lower conversion light conversion agent and preparation method thereof and lower transformation of blue conversion film and preparation method thereof
CN108617325A (en) A method of promote orchid to grow using LED plant growth lamp
CN102683162B (en) Seedling culturing lamp
CN104542100B (en) Intelligent raster pattern domestication of plants device, its preparation method and inoculation method
Darwish et al. The Impact of artificial lights on local plants growth
TWI494054B (en) Smart culturing device with gratings, method fabricating the same and culture using the same
CN108679461A (en) It is a kind of can nearly ultraviolet laser be converted into plant flat-plate light source turn electro-optical device

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
RJ01 Rejection of invention patent application after publication

Application publication date: 20190122

RJ01 Rejection of invention patent application after publication