"Cov neeg cog qoob loo nthuav qhia ntau qhov kev txaus siab hauv LED teeb"
Ntau tus neeg cog qoob loo txaus siab rau LED teeb pom kev zoo hauv lawv lub tsev cog khoom. Cov nqi yuav khoom thiab qhov tsis paub txog kev cuam tshuam ntawm cov qoob loo ua rau muaj teeb meem. Lub koom haum Horticultural Glastuinbouw Nederland qhia cov neeg cog qoob loo kom pib ntawm qhov me me thiab qhia lawv tus kheej kom raug. Ib qho kev sab laj LED sab nraud kuj tau teeb tsa.
Kev siv cov teeb pom kev zoo assimilation tau nce ntxiv hauv Dutch tsev cog khoom cog qoob loo txij li xyoo 1996. Illuminated cultivation ua rau 40 feem pua ntawm tag nrho thaj tsam ntawm 10,000 hectares. Kev lig kev cai, teeb pom kev zoo tau ua tiav nrog Son-T teeb pom kev zoo, suav nrog cov teeb sodium.
LED teeb pom kev zoo tau nce siab txij li xyoo 2007, nrog rau cov txiaj ntsig suav nrog kev siv hluav taws xob qis dua, tsis tshua muaj hluav taws xob tshav kub, nrawm rau qhib thiab tawm, dimmable, kho tau rau qee qhov wavelengths thiab lub neej ntev dua. Hauv xyoo 2019, 15.5 feem pua ntawm cov neeg cog qoob loo tau txaus siab los nqis peev hauv LED teeb pom kev zoo, nce los ntawm 13 feem pua hauv 2016.
Anja Dieleman, tus kws tshawb fawb laus hauv cov nroj tsuag physiology ntawm Greenhouse Horticulture Business Unit ntawm Wageningen University & Research (WUR).
Zog tshuav
Raws li nws, hloov mus rau LED teeb pom kev zoo yuav tsum muaj kev sib txawv ntawm kev loj hlob, vim tias lub zog sib npaug ntawm lub tsev cog khoom hloov pauv. Ntxiv rau qhov teeb pom kev zoo, yam xws li kub, dehumidification thiab hnub cog kuj tseem ua lub luag haujlwm hauv kev loj hlob ntawm cov nroj tsuag. Qhov pom kev zoo sib txawv ntawm cov qoob loo thiab ib qho kev sib txawv thiab kev loj hlob theem.
Rau qee cov qoob loo, xws li dib, txiv lws suav, sawv thiab gerbera, ntau qhov kev tshawb fawb twb tau ua tiav ntawm kev teeb pom kev zoo nrog LED teeb. Hauv cov kev sim no, WUR cov kws tshawb fawb ua haujlwm ua ke nrog pawg neeg saib xyuas cov neeg cog qoob loo. Dieleman hais tias kev tshawb fawb thiab kev xyaum xav tau ib leeg los pauv kev paub.
"Thaum kawg, nws yog cov neeg ua lag luam uas yuav tsum txiav txim siab seb lawv puas xav nqis peev hauv LED teeb pom kev zoo. Tsis tsuas yog cov txiaj ntsig kev tshawb fawb tau ua lub luag haujlwm hauv qhov no, tab sis kuj tseem yuav cov nqi ntawm cov khoom siv, cov nqi hluav taws xob, kev xav tau ntawm cov neeg siv khoom thiab cov kev xav tau los ntawm cov tsev cog khoom cog qoob loo. "
Hom kev ywj pheej
Cov neeg cog qoob loo uas tau tshawb fawb me me kuj xav tau kev paub nrog LED teeb pom kev zoo. Dennis Medema, tus kws tshaj lij lub ntsiab lus ntawm lub zog ntawm Glastuinbouw Nederland, qhia cov neeg nyiam cog qoob loo kom qhia lawv tus kheej txog yam paub txog lawv cov qoob loo (thiab ntau yam), piv txwv li hauv kev tshawb fawb ntawm Tsev cog khoom raws li Lub Zog Zog.
Nws qhia tias tus nqi yuav khoom rau LED teeb pom kev zoo yog li peb zaug siab dua rau Son-T teeb. "Nws yog qhov tsim nyog los ua cov kauj ruam me me thaum tseem tsis tau paub ntau, piv txwv li los ntawm kev sim ua ntej koj tus kheej lossis los ntawm kev pib nrog hybrid teeb pom kev zoo, uas yog, kev sib xyaw ntawm Son-T thiab LED teeb pom kev zoo."
Thaum pib ntawm 2020, lub tuam txhab pab tswv yim Ledgnd tau tsim los ntawm tsev cog khoom cog qoob loo ua lag luam Joris Elstgeest thiab Matthea Rijneker thiab cov kws tshaj lij teeb pom kev zoo Richard thiab Ramón van de Vrie. Cov tom kawg yog Ledgnd tus thawj coj ua haujlwm. "Cov neeg cog qoob loo tuaj yeem tuaj rau peb rau cov lus qhia ywj pheej ntawm LED teeb pom kev zoo. Peb piv tag nrho cov coj teeb thiab fixtures nrog cov kev specifications. Cov txiaj ntsig tuaj yeem pom ntawm lub portal ntawm peb lub vev xaib. "
Txij li lub Cuaj Hlis, Ledgnd tau ua hauj lwm ua ke nrog cov qub WUR cov kws tshawb fawb los ntawm B-Mex, uas muab cov qauv kev suav rau cov tsev cog khoom cog qoob loo, thiab cov neeg pab tswv yim pab tswv yim uas paub txog, piv txwv li, Energy Investment Allowance (EIA), Environmental Investment Deduction ( MIA) thiab Arbitrary Depreciation of Environmental Assets (Vamil).
Arno van der Salm los ntawm Oude Wetering nyob rau hauv South Holland yog ib tug loj hlob ntawm matricaria, campanula, snapdragon thiab tulip. "Kuv xav siv LED teeb pom kev zoo los cog cov nroj tsuag thicker nyob rau lub caij nplooj zeeg thiab loj hlob snapdragons es tsis txhob tulips nyob rau lub caij ntuj no. Nrog rau qhov ntawd, kuv xav ua kom tiav qhov xwm txheej ua haujlwm txhua xyoo. " Nws tau nrhiav tswv yim los ntawm Ledgnd ntawm cov chaw muag khoom, khoom siv, xim spectrum thiab lub zog tso zis. Hauv cov chaw zov me nyuam, ib qho kev xeem ntawm 400 square meters yog nruab nrog LED teeb pom kev zoo. Qhov thib ob ntawm kev cog qoob loo yog tam sim no nyob rau hauv kev kawm.
Kev hloov pauv siab dua
Van der Salm: "Raws li cov txiaj ntsig, Kuv xav nthuav qhov kev sim mus rau kuv tag nrho 1.5-hectare ua liaj ua teb." Raws li Van de Vrie, raws li qhov ntsuas tam sim no, kev cog qoob loo txhua xyoo ntawm snapdragons yog ua tau, uas txhais tau hais tias ob qho kev cog qoob loo ntxiv. Qhov no tso cai rau Van der Salm kom paub txog kev hloov pauv ntau dua thiab xav tias yuav rov qab tau cov peev txheej, uas nws nyiam tsis hais, hauv plaub xyoos.
Dieleman thiab Medema pom kev tsim ntawm Ledgnd raws li kev tsim kho kom zoo vim qhov kev txaus siab los ntawm lub tsev cog khoom cog qoob loo thiab qhov nyuaj ntawm kev xaiv hauv LED teeb pom kev zoo. Medema: "Nws yog ib qho tseem ceeb uas lawv ua raws li cov kev tsim kho tshiab thiab kev tshawb fawb txhawm rau muab cov ntaub ntawv tsim nyog rau cov neeg cog qoob loo.
Tau qhov twg los: Neeb Oogst, Hanneke de Jong / khoom siv /
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