Vim yog qhov kev hloov pauv huab cua hloov pauv thiab hloov pauv lub teeb uas feem ntau tshwm sim hauv qhov, nws muaj txiaj ntsig zoo rau kev loj hlob, tshwj xeeb tshaj yog nyob rau theem ntawm cov yub. Nroj tsuag tsis tuaj yeem nqus tau cov khoom noj khoom haus photosynthetic lawv xav tau thaum lub sijhawm sib txawv hauv kev loj hlob sib txawv. Nroj tsuag vam khom lub zog ntawm lub teeb rau cov duab hluav taws xob kom loj hlob, paj, thiab txi txiv. Tib neeg tsim kev tshawb fawb thiab tsim nyog cov txuj ci tsim los tsim kom muaj kev nqus tau zoo thiab xav txog qhov xwm txheej rau kev cog ntoo. Lub zog qhov tseem ceeb ntawm thaj chaw teeb xiav thiab thaj chaw liab yog ze rau qhov nkhaus kev ua haujlwm ntawm cov nroj tsuag duab duab (thiab kev ua haujlwm tseem ceeb dua rau cov nroj tsuag ntsuab) qhov pom kev zoo tshaj plaws rau kev cog ntoo. Lub hom phiaj ntawm kev tshawb fawb ntawm cov nroj tsuag photosynthesis thiab kev tshawb fawb thiab kev txhim kho ntawm kev cog qoob loo LED cog ntoo, lub tuam txhab tau tsim cov kws tshaj lij cog cog cog kom ua tiav kev tshawb fawb tshawb fawb ntawm zaub, txiv hmab txiv ntoo, cov khoom siv tshuaj thiab lwm yam nroj tsuag kom ua tiav cov nroj tsuag sib txawv thiab cuam tshuam rau cov yub. thiab cog kev loj hlob. Cov kev tshawb fawb tshawb fawb tau qhia meej txog kev thov lub teeb ntxiv ntawm cov nroj tsuag raws li lub teeb pom kev zoo thiab qhov ntev.
Rau kaum xyoo dhau los. Lub teeb ib puag ncig tswj kev siv tshuab thev naus laus zis rau kev cog qoob loo tau nyiam mloog. Teeb pom kev zoo thev naus laus zis feem ntau siv hauv ob qho:
1. Thaum cov hnub ci ci me me lossis lub hnub ci ci lub sijhawm luv, nws tuaj yeem siv los ua cov teeb pom kev ntxiv rau cov nroj tsuag duab;
2. Raws li qhov ua kom pom kev zoo rau lub photoperiod thiab lub teeb morphology ntawm cov nroj tsuag. Yog tias LED teeb lub teeb tau siv los ntxiv cov teeb pom kev zoo thiab cov tshuab hluav taws xob, cov cua tuaj yeem siv tau dua, cov cua sov ntau dua thiab dej tuaj yeem raug tshem tawm, thiab hluav taws xob tuaj yeem hloov pauv tau zoo rau kev siv hluav taws xob hluav taws xob zoo, thiab thaum kawg rau hauv cov nroj tsuag. Txoj kev tshawb no pom tias kev siv cov teeb pom kev zoo LED tuaj yeem ua rau nce kev loj hlob thiab cov duab hluavtaws zoo ntawm cov zaub xas lav ntau dua 20%. Nws yog qhov tsim nyog siv LED cog teeb nrog cov chaw tsim khoom. Txoj kev tshawb nrhiav pom tias piv nrog lub teeb fluorescent, lub nthwv dej ntawm LED cog teeb tuaj yeem txhawb nqa cov zaub ntsuab thiab radish. Thiab kev loj hlob thiab kev loj hlob ntawm cov zaub xas lav, txhim kho cov ntsiab lus morphological. Piv nrog cov hlau halide teeb, kua txob thiab perilla cov nroj tsuag cog hauv qab LEDs uas phim lub nthwv dej muaj qhov hloov pauv tseem ceeb hauv lub cev qhov txawv txav ntawm lawv cov qia thiab nplooj. Txhua tsob ntoo xav tau tshav ntuj kom loj hlob thiab loj tuaj raws li lub teeb ntom ntom nce. Tus nqi photosynthetic nce.
LED cog teeb yog ib qho tseem ceeb ntawm ib puag ncig lub cev uas yog qhov tseem ceeb los txhawb kev cog kev loj hlob thiab kev txhim kho. Los ntawm kev tswj hwm lub teeb pom kev zoo, tswj cov ntoo morphology yog cov thev naus laus zis tseem ceeb hauv thaj chaw cog qoob loo. Cov LEDs siv hauv thaj chaw cog qoob loo kuj tseem qhia txog cov yam ntxwv hauv qab no: cov nplua nuj nthwv dej hom, tsuas yog ua raws cov kab ntau yam ntawm cov nroj tsuag photosynthesis thiab morphology lub teeb; qhov dav dav dav dav yog nqaim ntawm ib nrab qhov dav, thiab tuaj yeem ua ke raws li qhov xav tau kom tau txais qhov tseeb ntawm lub teeb pom kev zoo thiab sib xyaw ua ke, uas tuaj yeem tsom mus rau qhov tshwj xeeb tsis yog tsuas yog tuaj yeem kho qhov tawg paj thiab tsim cov qoob loo ntawm cov qoob loo, tab sis kuj tswj hwm qhov siab ntawm tsob ntoo thiab cov as -ham ntawm cov nroj tsuag; lub kaw lus tsim hluav taws xob tsawg dua thiab nyob hauv qhov chaw me me. Qhov chaw tsim khoom yog qhov me me; ntxiv rau, nws qhov tshwj xeeb kev ua haujlwm kuj tseem txo cov nqi khiav lag luam.
Vim tias cov yam ntxwv zoo no, LED teeb pom kev zoo tsim nyog rau kev cog qoob loo hauv ib puag ncig ib puag ncig ib puag ncig, xws li paj hauv tsev, chaw ua vaj thiab chaw cog ntoo, thiab kev siv lub ntiaj teb kev txhawb nqa lub ntiaj teb.
