"Balemi ba bontša thahasello e eketsehileng maboneng a LED"
Balemi ba bangata ba thahasella mabone a LED matlong a bona a limela. Litšenyehelo tsa ho reka le ho hloka tsebo ka tšusumetso ea lijalo li baka tsietsi. Horticultural association Glastuinbouw Nederland e eletsa balemi ho qala ka tekanyo e nyane le ho itsebahatsa ka nepo. Ho boetse ho theiloe lefapha le ikemetseng la LED consultancy.
Tšebeliso ea mabone a assimilation e ntse e eketseha ho Dutch greenhouse horticulture ho tloha 1996. Temo e khanyang e etsa karolo ea 40 lekholong ea sebaka sohle sa lihekthere tse ka bang 10,000. Ka tloaelo, mabone a ne a etsoa ka mabone a Son-T, a nang le mabone a sodium.
Mabone a LED a ntse a eketseha ho tloha ka 2007, ka melemo e kenyelletsang tšebeliso e tlaase ea motlakase, mocheso o fokolang o fokolang, o potlakela ho tima le ho tima, o fokotsehile, o feto-fetoha le maqhubu a itseng le nako e telele ea bophelo. Ka 2019, liperesente tse 15.5 tsa balemi ba li-greenhouse ba ne ba thahasella ho tsetela ho mabone a LED, ho tloha ho liperesente tse 13 ka 2016.
"Palo e kholo ea ho ngolisoa bakeng sa liboka le li-webinars tabeng ena e bontša thahasello e kholo ea mabone a LED a tsoang ho sechaba sa balemi," ho bolela Anja Dieleman, mofuputsi e moholo oa physiology ea limela Greenhouse Horticulture Business Unit ea Wageningen University & Research (WUR).
Tekanyo ea matla
Ho ea ka eena, ho fetola mabone a LED ho hloka mokhoa o fapaneng oa ho hōla, hobane matla a ho leka-lekana ho sethopo a fetoha. Ntle le mabone, lintlha tse kang mocheso, dehumidification le letsatsi la ho jala le tsona li phetha karolo ea kholo ea limela. Maemo a nepahetseng a fapana ho ya ka sejalo mme hape ho ya ka mefuta le mokgahlelo wa kgolo.
Bakeng sa lijalo tse itseng, tse kang likomkomere, tamati, rose le gerbera, ho se ho entsoe lipatlisiso tse ngata mabapi le mabone a assimilation ka mabone a LED. Litekong tse joalo, bafuputsi ba WUR ba sebetsa 'moho le likomiti tse okametseng tsa balemi. Dieleman o re lipatlisiso le boikoetliso lia hlokana ho fapanyetsana tsebo.
"Qetellong, ke bo-rakhoebo ba lokelang ho etsa qeto ea hore na ba batla ho tsetela maboneng a LED. Ha se feela hore liphetho tsa lipatlisiso li na le karolo ho sena, empa hape le litheko tsa theko ea lisebelisoa, litheko tsa motlakase, litakatso tsa bareki le litlhoko tse behiloeng ke lefapha la temo ea limela tsa greenhouse.
Brand e ikemetseng
Balemi ba lijalo tse entsoeng lipatlisiso tse nyane le bona ba batla ho fumana boiphihlelo ka mabone a LED. Dennis Medema, setsebi sa sehlooho sa matla ho Glastuinbouw Nederland, se eletsa balemi ba nang le thahasello ho itsebisa ka se tsejoang ka lijalo tsa bona (le mefuta e fapaneng), mohlala ka har'a lipatlisiso tsa Greenhouse e le Mohloli oa Matla.
O bontša hore theko ea theko ea mabone a LED e ka ba makhetlo a mararo ho feta mabone a Son-T. "Ke bohlale ho nka mehato e menyenyane ha ho e-s'o tsejoe hakaalo, ka mohlala ka ho itlhahloba pele kapa ka ho qala ka mabone a kopantsoeng, ke hore, motsoako oa mabone a Son-T le LED."
Mathoasong a 2020, feme ea boeletsi ea Ledgnd e thehiloe ke bo-rakhoebo ba temo ea limela tsa greenhouse Joris Elstgeest le Matthea Rijneker le litsebi tsa mabone Richard le Ramón van de Vrie. Ea ho qetela ke motsamaisi oa tšebetso oa Ledgnd. "Balemi ba ka tla ho rona bakeng sa likeletso tse ikemetseng mabapi le mabone a LED. Re bapisa mabone ohle a etelletsoeng pele le lisebelisoa le litlhaloso tsa tekheniki. Liphetho li ka fumanoa ho portal webosaeteng ea rona. ”
Ho tloha ka Loetse, Ledgnd esale a sebetsa 'moho le bo-ramahlale ba mehleng ba WUR ba tsoang B-Mex, ba fanang ka mehlala ea lipalo bakeng sa temo ea limela ea greenhouse, le baeletsi ba lithuso ba tsebang, mohlala, Energy Investment Allowance (EIA), the Environmental Investment Deduction (EIA) MIA) le Phokotseho e sa Lekanyetsoang ea Thepa ea Tikoloho (Vamil).
Arno van der Salm ea tsoang Oude Wetering e South Holland ke molemi oa matricaria, campanula, snapdragon le tulip. "Ke batla ho sebelisa mabone a LED ho lema limela tse teteaneng nakong ea hoetla le ho lema li-snapdragon ho fapana le li-tulips mariha. Ka seo, ke batla ho fumana boemo bo lekanang ba mosebetsi selemo ho pota. ” O batlile likeletso ho tsoa ho Ledgnd mabapi le barekisi, lisebelisoa, mabone a mebala le tlhahiso ea matla. Sebakeng sa bana, karolo ea liteko ea 400 square metres e na le mabone a LED. Mokhahlelo oa bobeli oa temo o ntse o tsoela pele.
Chelete e phahameng
Van der Salm: "Ho ipapisitse le liphetho, ke batla ho atolosa teko ho polasi eohle ea ka ea lihekthere tse 1.5." Ho latela Van de Vrie, ho ipapisitsoe le liphetho tsa hajoale tsa liteko, ho lema li-snapdragons selemo ho pota, ho bolelang hore ho na le mekhahlelo e 'meli e eketsehileng ea temo. Sena se lumella Van der Salm ho fumana phaello e phahameng mme o lebelletsoe ho khutlisa chelete ea matsete, eo a khethang ho se e bue ka lilemo tse nne.
Dieleman le Medema ba bona ho thehoa ha Ledgnd e le tsoelo-pele e utloahalang ka lebaka la thahasello e tsoang lefapheng la greenhouse horticulture le ho rarahana ha ho etsa khetho ka mabone a LED. Medema: “Ho bohlokoa hore ba tsamaisane le lintlafatso le liphuputso tsa morao-rao molemong oa ho fa balemi litaba tse nepahetseng.
Source: Ke Ogst, Hanneke de Jonge /sesebelisoa/
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