Mhedzisiro yemwenje yemwenje ye LED pakukura kwembesa?

Chiedza chemhando inogadziriswa neiyo chaiyo spectrum musimboti weiyo nyowani mwenje sosi ye LED chirimwa chekukura mwenje, uye madomasi ari munzvimbo iyi anogara achiwedzerwa nechiedza, uye mhedzisiro yemhando yechiedza chakasiyana muchirimwa che LED inowedzera mwenje pakukura. yembesa dzemuriwo inodzidzwa.Mhedzisiro chaiyo yakaratidza kuti LED dzvuku mwenje uye dzvuku uye bhuruu mwenje waive nemhedzisiro yakakura pamatomatisi seedling kukura zviratidzo, uye hunde hwakakora, huremu hutsva hwakaoma uye yakasimba seedling index yaive yakanyanya kukwirira kupfuura iyo yemadomasi pasina kuwedzera kwechiedza kurapwa.Chiedza chitsvuku kana yero mwenje inowedzera zvakanyanya iyo chlorophyll uye carotenoid zvirimo zveIsrael Hongfeng tomate;mwenje dzvuku kana mwenje mutsvuku webhuruu unowedzera zvakanyanya kunyungudika kweshuga yematomatisi.Naizvozvo, kuwedzera mwenje mutsvuku kana mwenje mutsvuku uye yebhuruu padanho rekudyara kunogona kukurudzira kukura kwembeu dzematomatisi uye zvinobatsira mukurima mbesa dzakasimba, asi zvinofanirwa kuve zvichibva pane zvine musoro nzira dzekuwedzera mwenje uye mabhenji.
Munzvimbo dzakawanda dzekurima nzvimbo, mbesa dzemiriwo munguva yechando uye muchirimo dziri pasi pekushisa kwakadzika uye chiedza chisina simba.Mamwe matanho ekudzivirira anotonhora uye anopisa akadzikisa kusimba kwechiedza, akachinja kusimba kwechiedza, akakanganisa kukura kwehutano hwembeu, uye akanganisa zvakananga goho uye kunaka kwechigadzirwa.Mwenje yemwenje ye LED ine mabhenefiti akadai sekuchena kwemhando yechiedza, mwenje wakakwira, hupfumi hwewavelength mhando, nyore spectral simba modulation, uye kuchengetedza kwezvakatipoteredza uye kuchengetedza simba.Irwo rudzi rutsva rwe LED mwenje sosi inotsiva mwenje wefluorescent uye inoshandiswa pakurima chirimwa.Mumakore achangopfuura, kushandiswa kwezvakatipoteredza uye kuponesa simba chirimwa LED mwenje kune yakavhenekerwa kudzora tekinoroji yekusimudzira kukura kwechirimwa uye kusimukira kwave kukwezva kutarisa zvishoma nezvishoma.Nyanzvi dzekune dzimwe nyika dzakawana kuburikidza nekutsvakurudza kuti monochromatic LED kana yakasanganiswa LED chiedza chemhando yemitemo ine zvakasiyana-siyana pane morphogenesis uye photosynthesis yepinashi, radish, lettuce, shuga beet, mhiripiri, perilla uye zvimwe zvinomera, izvo zvinogona kuvandudza photosynthetic kunyatsoshanda uye kukurudzira kukura.Uye chinangwa chekugadzirisa morphology.Dzimwe nyanzvi dzemumba dzakadzidza nezve mhedzisiro yemhando yemwenje ye LED pakukura kwemagaka, matomatisi, mhiripiri inotapira ine mavara, sitirobheni, rapeseed nemimwe zvirimwa, uye yakasimbisa mhedzisiro yakakosha yemhando yechiedza pakukura kwembeu dzechirimwa, asi nekuti kuyedza kunonyanya kukosha. shandisa akajairwa magetsi emagetsi masosi kana mafirita emwenje, etc. Matanho anogona kushandiswa kuwana mwenje mhando, uye hazvigoneke quantitatively uye nemazvo modulate spectral simba kugovera.
Tomato imhando yemuriwo yakakosha mukurimwa kwezvirimwa zvemunyika yangu.Kuchinja kwenzvimbo yechiedza munzvimbo ine simba guru pakukura nekukura kwembeu dzavo.Kushandiswa kwema LED kudzora nemazvo kunaka kwechiedza uye huwandu hwechiedza, uye kuenzanisa mhedzisiro yemhando dzakasiyana dzechiedza chekuwedzera mwenje pakukura kwembesa dzematomatisi, ine chinangwa chekupa rubatsiro rwekutonga kwakanaka kwenzvimbo yechiedza yezvivakwa zvemuriwo.
Zvishandiso zvekuyedza aive marudzi maviri ematomatisi "Dutch Red Powder" uye "Israel Hongfeng".
Kurapwa kwega kwega kwakashongedzerwa ne6 LED chirimwa mwenje wekukura, uye firimu rinoratidzira rinoiswa pakati pega rega kurapwa kwekuzviparadzanisa nevamwe.Wedzera chiedza kwemaawa mana zuva rega rega, nguva iri 6: 00-8: 00 uye 16: 00-18: 00. Rongedza chinhambwe pakati pechiedza che LED uye chirimwa kuitira kuti kureba kwakamira kwechiedza kubva pasi kuve makumi mashanu. kusvika 70cm.Kureba kwechirimwa nekureba kwemidzi zvaiyerwa nerura, ukobvu hwedzinde hwakayerwa nekaripa ye vernier, uye ukobvu hwedzinde hwakayerwa pahwaro hwedzinde.Munguva yekutsunga, sampling isina kujairika yakagamuchirwa yemasampuli embesa dzembesa dzakasiyana siyana, paine zvirimwa gumi zvakadhonzwa nguva imwe neimwe.Iyo ine hutano seedling index yakaverengerwa maererano nenzira yeZhang Zhenxian et al.(Indekisi yembesa yakasimba=ukobvu hwedzinde/kureba kwechirimwa×rimwe rose rakaomarara);chlorophyll yakatemwa nekubviswa ne80% acetone;simba remidzi rakatemwa neTYC nzira;soluble sugar content yakatemwa neanthrone colorimetry Determination.
migumisiro uye kuongorora
Mhedzisiro yemhando dzakasiyana dzechiedza pane morphological indexes yembeu dzematomatisi, kunze kwechiedza chakasvibirira, iyo yakasimba seedling index yematomatisi "Israel Hongfeng" mbesa yaive yakakwira zvakanyanya kupfuura iyo yekutonga, kurongeka kwaive tsvuku uye bhuruu mwenje> mwenje mutsvuku> yellow light> blue light;zvose chiedza chemhando yekurapa Zvitsva uye zvakaoma uremu zviratidzo zvekutonga zvaive zvakanyanya kudarika izvo zvekutonga, uye tsvuku uye bhuruu chiedza chekurapa chakasvika pakukosha kukuru;kunze kwechiedza chegirinhi uye chiedza chebhuruu, hutete hwehumwe humwe hutano hwehutano hwakanyanya hwakanyanya kudarika hutongi, hunoteverwa nechiedza chitsvuku> chiedza chitsvuku uye chebhuruu> Chiedza cheyero.
Tomato "Dutch Red Powder" inobata zvishoma zvakasiyana kune chiedza chemhando yekurapa.Kunze kwechiedza chakasvibirira, indekisi ine utano yembesa yematomatisi "Dutch Red Powder" mbesa yakanga yakakwirira zvikuru kupfuura iyo yekutonga, ichiteverwa nechiedza chebhuruu> chiedza chebhuruu tsvuku> chiedza chitsvuku> yellow light;iwo matsva uye akaoma uremu indexes eese emhando yemhando marapirwo aive akanyanya kukwirira kupfuura ayo ekutonga.Kurapa kwechiedza tsvuku kwakasvika pakukosha kukuru;hunde hwehunde hwemhando dzese dzemhando yekurapa hwakanga hwakanyanya kukwirira kupfuura iyo yekutonga, uye kurongeka kwaive mwenje dzvuku> yero mwenje> tsvuku neblue mwenje> yegirini mwenje> yebhuruu mwenje.Kuongorora kwakadzama kwezviratidzo zvakasiyana, iyo yekuwedzera tsvuku, bhuruu uye tsvuku mwenje ine zvakakosha pakukura kwemhando mbiri dzematomatisi.Ukobvu hwehunde, hutsva, huremu hwakaoma uye indekisi yakasimba yembesa yakakwira zvakanyanya kupfuura iyo yekutonga.Asi pane misiyano mishoma pakati pemhando.Tomato "Israel Hongfeng" pasi pemishonga tsvuku uye yebhuruu chiedza, huremu hwayo hutsva, huremu hwakaoma uye indekisi yembesa yakasimba zvose zvakasvika pamhando huru, uye pakanga paine misiyano yakakura nemamwe marapirwo;tomato "Dutch Red Powder" pasi pekurapa kwechiedza chitsvuku.Kureba kwechirimwa chayo, kukora kwedzinde, kureba kwemidzi, huremu hutsva, uye huremu hwakaoma zvese zvakasvika pahukuru hukuru, uye pakanga paine misiyano yakakura nemamwe marapirwo.
Pasi pechiedza chitsvuku, kureba kwechirimwa kwemajita ematomatisi kwaive kwakanyanya kudarika iyo yekutonga.Chiedza chitsvuku chinoita basa rakakosha mukusimudzira kureba kwedzinde, kuwedzera photosynthesis rate uye kuunganidzwa kwezvinhu zvakaoma.Mukuwedzera, kuwedzera chiedza chitsvuku kunogonawo kuwedzera zvakanyanya midzi yematomato "Dutch red powder", iyo yakafanana nekudzidza pamagaka, zvichiratidza kuti chiedza chitsvuku chinogonawo kukurudzira Basa remidzi yebvudzi.Pasi pekuwedzera kwechiedza chitsvuku uye chebhuruu, indekisi yakasimba yembesa yemiti mitatu yemiriwo yakanga yakakwirira kudarika iyo yekutonga.
Iko kusanganiswa kweiyo tsvuku uye yebhuruu LED spectrum ine mhedzisiro yakanaka pakukura nekukura kwezvirimwa, zviri nani pane monochromatic light treatment.Mhedzisiro ye LED tsvuku pakukura kwepinashi haisi pachena, uye kukura morphology index yespinashi inovandudzwa zvakanyanya mushure mekuwedzera bhuruu LED.Iyo bioaccumulation yeshuga beet inokura pasi pechiedza chakabatanidzwa cheiyo tsvuku uye yebhuruu LED spectrum yakakura, iyo betain kuunganidzwa mumudzi webvudzi yakakosha, uye yakakwira shuga uye starch kuunganidza inogadzirwa mumudzi webvudzi.Zvimwe zvidzidzo zvinotenda kuti kusanganiswa kwemwenje tsvuku nebhuruu LED kunogona kuwedzera mambure photosynthetic mwero yekuvandudza kukura kwechirimwa uye kusimukira nekuti iyo spectral simba rekugovera kwechiedza chitsvuku nebhuruu chinopindirana ne chlorophyll absorption spectrum.Mukuwedzera, kuwedzera kwechiedza chebhuruu kune maitiro akanaka pahuremu hutsva, huremu hwakaoma uye indekisi yakasimba yembesa yemadomasi.Irradiation yeblue light padanho rekudyara inokwanisawo kukurudzira kukura kwemadzinde ematomatisi, izvo zvinoita kuti mbesa dzisimbe dzirimirwe.Chidzidzo ichi chakawanawo kuti kuwedzera nechiedza cheyero kwakawedzera zvakanyanya chlorophyll uye carotenoids zvematomatisi "Israel Hongfeng".Zvigumisiro zvechidzidzo zvakaratidza kuti chiedza chegirini chinokurudzira kukura nokukurumidza kwembeu dzeArabidopsis chlorosis, uye zvinotendwa kuti chiedza chitsva chinoshandiswa nechiedza chegirini chinosimudzira kureba kwedzinde uye chinopesana nekukura kwekudzivirira.
Mhedziso dzakawanda dzakawanikwa muchiyedzo ichi dzakafanana kana dzakafanana nedzevakatangira, zvichisimbisa chimiro chakakosha che LED spectrum mukukura kwechirimwa.Mhedzisiro yemhando yechiedza pane inovaka muviri morphogenesis uye physiological maitiro embeu yezvirimwa yakakosha, iyo yakakosha pakugadzirwa.Shandisa mwenje wekuwedzera kurima mbesa dzakasimba kuti dzipe hwaro hwekufungidzira uye hunyanzvi hwekuita.Nekudaro, LED yekuwedzera mwenje ichiri yakaoma kwazvo maitiro.Mune ramangwana, zvinodikanwa kuongorora zvakarongeka mhedzisiro uye maitiro ezvakareruka zvezvakatipoteredza zvinhu senge akasiyana spectrum (light quality) simba (light quantum density) kugovera uye photoperiod pakukura kwembesa dzezvirimwa, kuitira kurima mbesa dzezvivakwa zvefekitari. .Kudzora kunonzwisisika kweZhongguang nharaunda inopa mabhenji.

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Nguva yekutumira: Jul-28-2020