Tsvagiridzo nezve Mhedzisiro ye LED Yekuwedzera Chiedza paGoho Kuwedzera Mhedzisiro yeHydroponic Lettuce uye Pakchoi muGreenhouse muChando.
[Abstract] Nguva yechando muShanghai inowanzosangana nekushisa kwakadzika uye kuderera kwezuva, uye kukura kwemashizha emashizha e hydroponic mugreenhouse kunononoka uye kutenderera kwekugadzira kwakareba, izvo zvisingakwanise kuzadzisa kudiwa kwemusika.Mumakore achangopfuura, LED chirimwa chekuwedzera zviedza zvakatanga kushandiswa mukurima greenhouse nekugadzira, kune imwe nhanho, kugadzirisa chikanganiso chekuti zuva nezuva rakaunganidzwa mwenje mugreenhouse harigone kusangana nezvinodiwa zvekukura kwezvirimwa kana mwenje wechisikigo uchiripo. kusakwana.Mukuyedza, marudzi maviri emwenje ekuwedzera e LED ane akasiyana mwenje mhando akaiswa mugreenhouse kuita ongororo yekuwedzera kugadzirwa kwehydroponic lettuce uye green stem munguva yechando.Mhedzisiro yacho yakaratidza kuti iwo maviri marudzi emwenje e LED anogona zvakanyanya kuwedzera huremu hutsva pachirimwa chepakchoi uye lettuce.Kuwedzera-kuwedzerwa kwezvibereko zvepakchoi kunonyanya kuratidzwa mukuvandudzwa kwehutano hwese hwekunzwa hwakadai sekukura kweshizha uye kukora, uye kuwedzera kwezvibereko zve lettuce kunonyanya kuratidzwa mukuwedzera kwehuwandu hwemashizha uye yakaoma.

Chiedza chinhu chakakosha pakukura kwechirimwa.Mumakore achangopfuura, mwenje ye LED yakashandiswa zvakanyanya mukurima nekugadzira munzvimbo yegreenhouse nekuda kweiyo yakakwirira photoelectric shanduko mwero, customizable spectrum, uye hupenyu hurefu hwebasa [1].Munyika dzekunze, nekuda kwekutanga kwekutsvagisa kwakabatana uye yakakura inotsigira sisitimu, akawanda makuru-akakura maruva, michero nemiriwo kugadzirwa zvine nzira dzakakwana dzekuwedzera mwenje.Iko kuunganidzwa kwehuwandu hukuru hwe data chaiyo yekugadzira inobvumirawo vanogadzira kufanotaura zvakajeka mhedzisiro yekuwedzera kugadzirwa.Panguva imwecheteyo, kudzoka mushure mekushandisa LED yekuwedzera chiedza system inoongororwa [2].Zvisinei, tsvakurudzo yemazuva ano yemumba pamusoro pechiedza chekuwedzera inorerekera kune diki-mwero chiedza chemhando uye spectral optimization, uye inoshaya nzira dzekuwedzera dzechiedza dzinogona kushandiswa mukugadzirwa chaiko[3].Vazhinji vagadziri vepamba vanozoshandisa yakanangana iripo yekune dzimwe nyika yekuwedzera mwenje mhinduro pakushandisa tekinoroji yekuwedzera mwenje mukugadzira, zvisinei nemamiriro ekunze enzvimbo yekugadzira, mhando dzemiriwo inogadzirwa, uye mamiriro ezvivakwa nemidziyo.Pamusoro pezvo, mutengo wepamusoro wemidziyo yekuwedzera magetsi uye mashandisirwo emagetsi akanyanya zvinowanzokonzera mukaha mukuru pakati pegoho chairo regoho uye kudzoka kwehupfumi uye zvinotarisirwa kuita.Mamiriro ezvinhu akadaro aripo haakodzeri kusimudzira nekusimudzirwa kwehunyanzvi hwekuwedzera chiedza uye kuwedzera kugadzirwa munyika.Naizvozvo, iko kudiwa kwekukurumidzira kuisa zvine mutsindo zvigadzirwa zvemwenje zve LED munzvimbo chaidzo dzekugadzira dzimba, kugadzirisa nzira dzekushandisa, uye kuunganidza data rakakodzera.

Nguva yechando ndiyo mwaka apo muriwo wemashizha matsva uri kudiwa zvikuru.Greenhouses inogona kupa nzvimbo yakakodzera yemiriwo yemashizha kukura munguva yechando pane minda yekurima yekunze.Zvisinei, imwe nyaya yakaratidza kuti dzimwe kuchembera kana kusachena dzakachena greenhouses vane chiedza transmittance isingasviki 50% munguva yechando. tembiricha uye yakaderera-chiedza nharaunda, izvo zvinokanganisa kukura kwakajairika kwezvirimwa.Chiedza chave chinhu chinotadzisa kukura kwemiriwo munguva yechando [4].Iyo Green Cube iyo yakaiswa mukugadzirwa chaiyo inoshandiswa mukuyedza.Iyo isina kudzika mvura inoyerera mashizha yekudyara miriwo inofananidzwa ne Signify (China) Investment Co, Ltd.Kudyara lettuce uye pakchoi, iyo miviri yemashizha miriwo ine kudiwa kukuru kwemusika, ine chinangwa chekudzidza iyo chaiyo yekuwedzera mukugadzirwa kwehydroponic mashizha miriwo ne LED mwenje munguva yechando greenhouse.

Zvishandiso uye Nzira
Zvishandiso zvinoshandiswa pakuedza

Zvinhu zvekuyedza zvakashandiswa mukuyedza yaive lettuce uye packchoi muriwo.Letisi yakasiyana-siyana, Green Leaf Lettuce, inobva kuBeijing Dingfeng Modern Agriculture Development Co., Ltd., uye pakchoi yakasiyana-siyana, Brilliant Green, inobva kuHorticulture Institute yeShanghai Academy yeAgricultural Sciences.

Nzira yekuedza

Kuedza kwakaitwa muWenluo mhando yegirazi greenhouse yeSunqiao base yeShanghai green cube Agricultural Development Co., Ltd. kubva muna Mbudzi 2019 kusvika Kukadzi 2020. Huwandu hwematenderedzwa maviri ekudzokororwa kwekuyedza kwakaitwa.Rwendo rwekutanga rwekuedza rwakanga rwuri pakupera kwe 2019, uye chikamu chechipiri chaiva pakutanga kwe 2020. Mushure mekudyara, zvinhu zvekuedza zvakaiswa mukamuri yemamiriro ekunze echiedza chekusimudzira mbeu, uye kudiridza kwemafungu kwakashandiswa.Munguva yekukura kwembesa, mushonga wezvinovaka muviri wehydroponic miriwo ine EC ye1.5 uye pH ye5.5 yakashandiswa kudiridza.Mushure mekunge mbesa dzakura kuita mashizha matatu nedanho remoyo 1, dzakadyarwa pamubhedha wegreen cube track type shallow flow leaf planting beding bed.Mushure mekudyara, shallow flow nutrient solution circulation system inoshandiswa EC 2 uye pH 6 nutrient solution yekudiridzira zuva nezuva.Iyo yekudiridza yaive 10 min nemvura yekupihwa uye 20 min nemvura yakamira.Boka rekutonga (hapana chiedza chekuwedzera) uye boka rekurapa (LED chiedza chekuwedzera) chakaiswa mukuedza.CK yakasimwa mugirazi greenhouse isina chiedza chekuwedzera.LB: drw-lb Ho (200W) yakashandiswa kuwedzera chiedza mushure mekudyara mugirazi greenhouse.Iyo light flux density (PPFD) pamusoro peiyo hydroponic yemiriwo canopy yaive ingangoita 140 μmol/(㎡·S).MB: mushure mekudyara mugirazi greenhouse, iyo drw-lb (200W) yakashandiswa kuwedzera mwenje, uye iyo PPFD yaive ingangoita 140 μmol/(㎡·S).

Nguva yekutanga yekuyedza kudyara ndeye Mbudzi 8, 2019, uye zuva rekudyara ndiNovember 25, 2019. Nguva yekuwedzera yechiedza yeboka rekuyedza ndi6:30-17:00;chikamu chechipiri chekuyedza kudyara zuva ndiZvita 30, 2019 Zuva, zuva rekudyara ndiNdira 17, 2020, uye nguva yekuwedzera yeboka rekuyedza ndi4:00-17:00.
Mumamiriro ekunze ezuva munguva yechando, greenhouse ichavhura sunroof, firimu repadivi uye feni yekufefetera zuva nezuva kubva 6:00-17:00.Kana tembiricha yadzikira husiku, greenhouse inovhara skylight, side roll film uye fan na17:00-6:00 (zuva rinotevera), uye vhura thermal insulation curtain mugreenhouse kuitira kuchengetedza kupisa kwehusiku.

Data Collection

Kureba kwechirimwa, huwandu hwemashizha, uye huremu hutsva pachirimwa zvakawanikwa mushure mekukohwa nzvimbo dzepamusoro dzeQingjingcai uye lettuce.Mushure mekuyera huremu hutsva, yakaiswa muchoto uye yakaomeswa pa75 ℃ kwe72 h.Mushure mekuguma, uremu hwakaoma hwakatemwa.Iyo tembiricha mugreenhouse uye Photosynthetic Photon Flux Density (PPFD, Photosynthetic Photon Flux Density) inounganidzwa uye inorekodhwa yega yega maminetsi mashanu neiyo tembiricha sensor (RS-GZ-N01-2) uye iyo photosynthetically inoshanda nemwaranzi sensor (GLZ-CG).

Data Analysis

Verenga mwenje wekushandisa kushanda zvakanaka (LUE, Chiedza Shandisa Kubudirira) zvinoenderana neinotevera fomula:
LUE (g/mol) = goho remuriwo pachikamu chimwe chete/ kuwanda kwechiyero chechiedza chinowanwa nemuriwo pachikamu chimwe chete kubva pakudyara kusvika pakukohwa
Verenga iyo yakaoma nyaya yemukati maererano neinotevera formula:
Dry matter content (%) = huremu hwakaoma pachirimwa/huremu hutsva pachirimwa x 100%
Shandisa Excel2016 uye IBM SPSS Statistics 20 kuongorora iyo data muyedzo uye kuongorora kukosha kwemutsauko.

Zvishandiso uye Nzira
Chiedza uye Tembiricha

Chikamu chekutanga chekuedza chakatora mazuva makumi mana nematanhatu kubva pakudyarwa kusvika pakukohwa, uye chikamu chechipiri chakatora mazuva makumi mana nemaviri kubva pakudyarwa kusvika pakukohwa.Munguva yekutanga yekuyedza, avhareji yemazuva ese tembiricha mugreenhouse yaive yakawanda muhuwandu hwe10-18 ℃;panguva yechipiri yekuyedza, kushanduka kweavhareji tembiricha yemazuva ese mugreenhouse kwakawedzera kupfuura kuya panguva yekutanga yekuyedza, neavhareji tembiricha yezuva nezuva ye8.39 ℃ uye tembiricha yepamusoro yezuva nezuva ye20.23 ℃.Zuva rega rega tembiricha yakaratidza kukwira kumusoro kwemaitiro panguva yekukura (Fig. 1).

Munguva yekutanga yekuyedza, iyo yemazuva ese mwenje yakakosha (DLI) mugreenhouse yakachinja isingasviki gumi nemana mol/(㎡·D).Pakati pechipiri chekuyedza, huwandu hwemazuva ese hwechiedza chechisikigo mugreenhouse hwakaratidza chimiro chepamusoro, chaive chakakwira kupfuura 8 mol/(㎡·D), uye kukosha kwepamusoro kwakaonekwa muna Kukadzi 27, 2020, yaive 26.1 mol. /(㎡·D).Shanduko yezuva nezuva yakawedzera huwandu hwechiedza chechisikigo mugreenhouse panguva yechipiri yekuyedza yaive yakakura kupfuura iyo panguva yekutanga yekuyedza (Fig. 2).Munguva yekutanga yekuyedza, huwandu hwezuva nezuva hunowedzera huwandu hwechiedza (huwandu hwemwenje wechisikigo DLI uye inotungamira mwenje wekuwedzera DLI) yeboka rechiedza chekuwedzera yaive yakakwira kupfuura 8 mol/(㎡·D) kazhinji yenguva.Munguva yechipiri yekuyedza, huwandu hwemazuva ese hwakaunganidzwa hwechiedza cheboka rekuwedzera mwenje waipfuura gumi mol/(㎡·D) kazhinji yenguva.Huwandu hwakaunganidzwa hwechiedza chekuwedzera muchikamu chechipiri chaive 31.75 mol/㎡ kupfuura iya muchikamu chekutanga.

Goho remuriwo Wemashizha uye Chiedza Chekushandisa Kwesimba Kubudirira

● First round of test results
Inogona kuonekwa kubva kuMufananidzo 3 kuti LED-yakawedzerwa pakchoi inokura zviri nani, chimiro chemiti chinowedzera kuwirirana, uye mashizha makuru uye akareba kupfuura asina kuwedzera CK.Iyo LB uye MB pakchoi mashizha anopenya uye akasviba girinhi kupfuura CK.Inogona kuonekwa kubva mumufananidzo 4 kuti lettuce ine LED yekuwedzera chiedza inokura zviri nani kupfuura CK pasina chiedza chekuwedzera, nhamba yemashizha yakakwirira, uye chimiro chemiti chizere.

Zvinogona kuonekwa kubva paTable 1 kuti hapana mutsauko wakakosha pakureba kwechirimwa, nhamba yeshizha, zvinhu zvakawoma uye simba rakareruka rekushandisa pakchoi inobatwa neCK, LB uye MB, asi huremu hutsva hwepakchoi hwakarapwa neLB neMB yakakwirira zvikuru kupfuura yeCK;Pakanga pasina mutsauko wakakosha muhuremu hutsva pachirimwa pakati pema LED ekukura mwenje ane akasiyana ebhuruu mwenje mareshiyo mukurapwa kweLB neMB.

Inogona kuonekwa kubva patafura 2 kuti kureba kwemuti we lettuce mukurapa kweLB kwaive kwakakwirira kudarika iyo muCK kurapwa, asi pakanga pasina kusiyana kukuru pakati peLB kurapwa uye MB.Paiva nekusiyana kwakasiyana kwenhamba yemashizha pakati pemishonga mitatu, uye nhamba yemashizha muMMB yekurapa yakanga iri yepamusoro-soro, iyo yaiva 27. Huremu hutsva pamiti yeLB treatment yaiva yakakwirira, iyo yaiva 101g.Paivawo nemusiyano mukuru pakati pemapoka maviri aya.Pakanga pasina misiyano yakakosha mune yakaoma nyaya yemukati pakati peCK uye LB marapirwo.Zviri mukati meMB zvaive 4.24% yakakwirira kupfuura CK uye LB marapirwo.Pakanga paine misiyano yakakura mukushandiswa kwechiedza pakati pemishonga mitatu.Chiedza chepamusoro chekushandiswa kwechiedza chakanga chiri mukurapa kweLB, iyo yaiva 13.23 g / mol, uye yakaderera yaiva muCK kurapwa, iyo yaiva 10.72 g / mol.

● Second round of test results

Inogona kuonekwa kubva paTable 3 kuti urefu hwemiti yePakchoi yakabatwa neMB yakanga yakanyanya kukwirira kupfuura yeCK, uye pakanga pasina kusiyana kukuru pakati payo neLB kurapwa.Nhamba yemashizha ePakchoi akabatwa neLB uye MB yakanga yakakwirira kudarika iyo neCK, asi pakanga pasina kusiyana kwakasiyana pakati pemapoka maviri emishonga yekuwedzera chiedza.Paive nemisiyano yakakura muhuremu hutsva pachirimwa pakati pemishonga mitatu.Huremu hutsva pachirimwa muCK hwaive hwakaderera pa47 g, uye kurapwa kweMB kwaive kwakakwira pa116 g.Pakange pasina misiyano yakakosha mune yakaoma nyaya yemukati pakati pemishonga mitatu.Pane misiyano yakakura mukushandiswa kwesimba rechiedza.CK yakaderera pa8.74 g/mol, uye MB kurapwa ndiyo yakakwirira pa13.64 g/mol.

Zvinogona kuonekwa kubva paTafura 4 kuti pakanga pasina mutsauko wakakura mukureba kwechirimwa chelettuce pakati pemishonga mitatu.Huwandu hwemashizha muLB uye MB marapirwo aive akanyanya kukwirira kupfuura iwo muCK.Pakati pavo, nhamba yeMB mashizha yaiva yakakwirira pa 26. Pakanga pasina misiyano yakakura muhuwandu hwemashizha pakati peLB uye MB mishonga.Huremu hutsva pachirimwa chemapoka maviri ezvekuwedzera mwenje marapirwo aive akakwira zvakanyanya kupfuura ayo eCK, uye huremu hutsva pachirimwa hwaive hwepamusoro mukurapa kweMB, yaive 133g.Paivewo nekusiyana kwakakura pakati peLB uye MB marapirwo.Pakanga paine misiyano yakakura mune yakaoma nyaya yemukati pakati pemishonga mitatu, uye iyo yakaoma nyaya yemukati yeLB kurapwa yaive yepamusoro, yaive 4.05%.Iyo chiedza chekushandisa simba rekushandisa kweMB kurapwa kwakanyanya kudarika iyo yeCK uye LB kurapwa, iyo 12.67 g/mol.

Muchikamu chechipiri chekuedza, DLI yose yeboka rechiedza chekuwedzera yakanga yakakwirira kudarika DLI panguva imwechete yemazuva ekoloni panguva yekutanga yekuedza (Mufananidzo 1-2), uye nguva yekuwedzera yechiedza chekuwedzera. boka rekurapa muchikamu chechipiri chekuedza (4: 00-00- 17: 00).Kuenzaniswa nekutanga kwekuedza (6: 30-17: 00), yakawedzera nemaawa 2.5.Nguva yekukohwa yematenderedzwa maviri ePakchoi aive mazuva makumi matatu nemashanu kubva pakudyara.Huremu hutsva hweCK chirimwa chega mumatenderedzwa maviri chaive chakafanana.Musiyano wehuremu hutsva pachirimwa muLB uye MB kurapwa kuenzaniswa neCK muchikamu chechipiri chekuedza kwaive kwakakura kudarika kusiyana kwehuremu hutsva pamiti kana ichienzaniswa neCK mumutambo wekutanga wekuedza (Table 1, Tafura 3).Nguva yekukohwa yechipiri yekuedza lettuce yaive mazuva makumi mana nemaviri kubva pakudyara, uye nguva yekukohwa yekutanga yekuyedza lettuce yaive mazuva makumi mana nematanhatu kubva pakudyara.Nhamba yemazuva ekukoloni apo chikamu chechipiri chekuedza lettuce CK chakakohwewa chaive mazuva mana pasi peiyo yekutanga kutenderera, asi huremu hutsva pachirimwa ndeye 1.57 nguva iyo yekutanga yekuedza (Table 2 uye Tafura 4). uye chiedza chekushandisa simba rakafanana.Zvinogona kuonekwa kuti sezvo kutonhora kunowedzera zvishoma nezvishoma uye chiedza chepanyama mu greenhouse chinowedzera zvishoma nezvishoma, kutenderera kwekugadzira lettuce kunopfupiswa.

Zvishandiso uye Nzira
Iwo maviri ekutenderera ekuyedza akavhara nguva yese yechando muShanghai, uye boka rekutonga (CK) rakakwanisa kudzoreredza chaiyo yekugadzirwa kweiyo hydroponic green stalk uye lettuce mugreenhouse pasi pekushisa kwakadzika uye kuderera kwezuva munguva yechando.Boka rekuyedza rekuwedzera mwenje raive nekusimudzira kwakakura pane yakanyanya intuitive data index (huremu hutsva pachirimwa) mumataundi maviri ekuedza.Pakati pavo, kuwedzera kwegoho rePakchoi kwakaratidzwa muhukuru, ruvara uye kukora kwemashizha panguva imwe chete.Asi lettuce inowanzoita kuwedzera nhamba yemashizha, uye chimiro chemuti chinotaridzika chakazara.Mhedzisiro yemuyedzo inoratidza kuti mwenje wekuwedzera unogona kuvandudza huremu hutsva uye kunaka kwechigadzirwa mukudyara kwezvikamu zviviri zvemiriwo, nekudaro zvichiwedzera kushambadzira kwezvigadzirwa zvemuriwo.Pakchoi inowedzerwa neIyo tsvuku-chena, yakaderera-bhuruu uye tsvuku-chena, yepakati-yebhuruu LED kumusoro-mwenje modules yakasviba yakasvibira uye inopenya mukutaridzika kupfuura mashizha asina kuwedzera chiedza, mashizha akakura uye akakora, uye maitiro ekukura iyo yose yemiti yemhando inowedzera compact uye yakasimba.Zvisinei, "mosaic lettuce" ndeyemuriwo wemashizha akasvibira, uye hapana chiri pachena chekuchinja kwemavara mukukura.Kuchinja kweruvara rweshizha hakusi pachena kumaziso evanhu.Chikamu chakakodzera chechiedza chebhuruu chinogona kukurudzira kukura kweshizha uye photosynthetic pigment synthesis, uye inhibit internode elongation.Naizvozvo, iwo miriwo iri muchiedza chekuwedzera boka inofarirwa nevatengi mukutaridzika kwemhando.

Muchikamu chechipiri chekuedzwa, huwandu hwezuva nezuva hwekuwedzera kwechiedza cheboka rechiedza chekuwedzera chakanga chakakwirira kudarika DLI panguva imwechete yemazuva ekukoloni panguva yekutanga kwekuedza (Mufananidzo 1-2), uye chiedza chekuwedzera. nguva yechikamu chechipiri cheboka rekugadzirisa chiedza chekuwedzera (4: 00-17: 00), zvichienzaniswa nekutanga kwekuedza (6: 30-17: 00), yakawedzera nemaawa 2.5.Nguva yekukohwa yematenderedzwa maviri ePakchoi aive mazuva makumi matatu nemashanu kubva pakudyara.Huremu hutsva hweCK mumatenderedzwa maviri hwakafanana.Musiyano wehuremu hutsva pachirimwa pakati peLB neMB kurapwa uye CK muchikamu chechipiri chekuedza chaive chakakura kudarika mutsauko wehuremu hutsva pamiti ine CK mumutambo wekutanga wekuedza (Table 1 uye Tafura 3).Naizvozvo, kuwedzera mwenje wekuwedzera nguva kunogona kukurudzira kuwedzera kwekugadzirwa kwehydroponic Pakchoi inorimwa mukati mechando.Nguva yekukohwa yechipiri yekuedza lettuce yaive mazuva makumi mana nemaviri kubva pakudyara, uye nguva yekukohwa yekutanga yekuyedza lettuce yaive mazuva makumi mana nematanhatu kubva pakudyara.Apo chikamu chechipiri chekuedza lettuce chakakohwewa, nhamba yemazuva ekoloni yeboka reCK yaiva mazuva mana pasi peiyo yekutanga.Nekudaro, huremu hutsva hwechirimwa chimwe chete hwaive 1.57 nguva yeyekutanga yekuyedza (Table 2 uye Tafura 4).Iko kushandiswa kwesimba rechiedza kwakafanana.Zvinogona kuonekwa kuti sezvo kutonhora kuchikwira zvishoma nezvishoma uye chiedza chepanyama mu greenhouse chinowedzera zvishoma nezvishoma (Mufananidzo 1-2), kutenderera kwekugadzira lettuce kunogona kupfupiswa zvakakodzera.Naizvozvo, kuwedzera mwenje wekuwedzera midziyo kune greenhouse munguva yechando ine yakaderera tembiricha uye yakaderera yezuva inogona zvinobudirira kuvandudza kugadzirwa kwe lettuce, uyezve Kuwedzera kugadzirwa.Muchikamu chekutanga chekuyedza, shizha menyu chirimwa chakawedzera simba rekushandisa rakareruka raive 0.95 kw-h, uye muchikamu chechipiri chekuyedza, shizha menyu chirimwa chakawedzera kushandiswa kwesimba kwechiedza kwaive 1.15 kw-h.Kuenzaniswa pakati pezviyero zviviri zvekuedza, kushandiswa kwechiedza kwemishonga mitatu yePakchoi, kushandiswa kwesimba mukuedza kwechipiri kwaive kwakaderera pane iyo mukuedza kwekutanga.Simba rekushandisa simba rechiedza relettuce CK uye LB mapoka ekugadzirisa chiedza chechipiri mukuedza kwechipiri kwaive kuderera zvishoma pane iyo mukuedza kwekutanga.Zvinofungidzirwa kuti chikonzero chinogona kunge chiri chekuti tembiricha yakaderera yemazuva ese mukati mevhiki mushure mekudyara inoita kuti nguva yekudyara inonoke kureba, uye kunyangwe tembiricha yakawedzera zvishoma panguva yekuyedza, huwandu hwaive hushoma, uye tembiricha yemazuva ese yaive ichiri. padanho rakaderera, iro raidzora kusimba kwesimba rechiedza panguva yekukura kwese kwe hydroponics yemiriwo yemashizha.(Mufananidzo 1).

Munguva yekuedza, iyo inovaka muviri mhinduro dziva yakanga isina kugadzirwa nemidziyo yekudziya, kuitira kuti nzvimbo yemidzi ye hydroponic mashizha miriwo yaigara iri yakaderera tembiricha pamwero, uye tembiricha yemazuva ese yaive shoma, izvo zvakaita kuti miriwo itadze kushandisa zvizere. mwenje wezuva nezuva wakawedzera nekuwedzera mwenje we LED.Naizvozvo, kana uchiwedzera mwenje mugreenhouse munguva yechando, zvinodikanwa kufunga zvakakodzera kuchengetedza kupisa uye matanho ekupisa kuti ive nechokwadi chemhedzisiro yekuwedzera mwenje kuti uwedzere kugadzirwa.Naizvozvo, zvinodikanwa kuti utarise matanho akakodzera ekuchengetedza kupisa uye kuwedzera tembiricha kuti ive nechokwadi chekuita kwechiedza chekuwedzera uye goho rinowedzera muchando greenhouse.Iko kushandiswa kwechiedza chekuwedzera kwe LED kuchawedzera mutengo wekugadzira kusvika pamwero wakati, uye kugadzirwa kwekurima pachayo haisi indasitiri ine goho rakakura.Naizvozvo, nezve maitiro ekugadzirisa iyo yekuwedzera mwenje zano uye kushandira pamwe nemamwe matanho mukugadzirwa chaiko kwehydroponic mashizha miriwo munguva yechando greenhouse, uye mashandisiro ekuwedzera mwenje midziyo kuti uwane kugadzirwa kwakanaka uye kuvandudza kushanda kwesimba rechiedza uye mabhenefiti ehupfumi. , ichiri kuda kumwe kuedzwa kwekugadzira.

Vanyori: Yiming Ji, Kang Liu, Xianping Zhang, Honglei Mao (Shanghai green cube Agricultural Development Co., Ltd.).
Chinyorwa chinyorwa: Agricultural Engineering Technology (Greenhouse Horticulture).

References:
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[2] Xiaoling Yang, Lanfang Song, Zhengli Jin, et al.Mamiriro ekushandisa uye Tarisiro yechiedza chekuwedzera tekinoroji yemichero yakachengetedzwa nemiriwo [J].Northern horticulture, 2018 (17): 166-170
[3] Xiaoying Liu, Zhigang Xu, Xuelei Jiao, et al.Tsvagiridzo uye chimiro chekushandisa uye nzira yekusimudzira yemwenje wezvirimwa [J].Journal of lighting engineering, 013, 24 (4): 1-7
[4] Jing Xie, Hou Cheng Liu, Wei Song Shi, et al.Kushandiswa kwechiedza sosi uye chiedza chemhando yekudzora mukugadzirwa kwemuriwo wegreenhouse [J].Chinese muriwo, 2012 (2): 1-7