esiluhlaza okwesibhakabhaka
nokubomvu
Isibani
sekuyisikhathi eside sisetshenziswa kakhulu ekukhanyisweni kwezitshalo zokulima njengoba kwaziwa kahle ukuthi izitshalo zimunca kahle. Amanye amaza amaza, okuhlanganisa
okuluhlaza
, nokho, ahehe isithakazelo esincane.
Kusuka ku-Samsung's vantage point, amaza ahlukene abalulekile ekuthuthukisweni jikelele kwezitshalo.Ucwaningo oluningi lwangaphakathi nangaphandle luqinisekise lokhu. Nakuba i-chlorophyll idonsa ukukhanya okubomvu nokuluhlaza kakhulu, ukumuncwa kokukhanya okuluhlaza kuncane;
cishe u-80% wokukhanya okuluhlaza udlula ku-chloroplast
(Terashima, 2009).
Lokhu kuvumela ukukhanya okuluhlaza kuthole ama-chloroplast ajulile ngaphakathi kweqabunga
(Sun, 1998). 'Umphumela ohlakazekayo' (i-Vogelmann, 2008) okhiqizwa ukuhlakazeka kokukhanya okuluhlaza ngaphakathi kweqabunga unweba indlela yama-photon okukhanya okuluhlaza ngaphakathi kweqabunga, ngaleyo ndlela andise amathuba okumuncwa kwe-chloroplast futhi ngaleyo ndlela kuthuthukiswe i-photosynthesis.
Lo mbono uhambisana nobuhlakani obuvamile obuthi izitshalo zimunca ukukhanya okubomvu nokuluhlaza okwesibhakabhaka; noma kunjalo, ucwaningo lwangaphambilini ngezinye izikhathi lwaludebeselela ukukhanya okuluhlaza ngenxa yokubonakala kwakho ngama-chloroplast. Ihlanganisa amaza aluhlaza okwesibhakabhaka, aluhlaza okotshani, aphuzi, namanye
amaza abomvu (660 nm kanye no-730 nm)
, i-LED emhlophe ene-spectrum egcwele inganikeza ukukhanya okuhle kokukhula kwezitshalo okuthuthukisiwe.
Ngokusekelwe kulo mbono, izibani zokukhulisa uchungechunge lwe-V3 zithuthukise i-spectrum ukuze zihlangabezane nezidingo zokukhula. Iziqongo zokukhanya okubomvu nokuluhlaza okwesibhakabhaka ku-spectrum zithuthukisiwe, futhi ukukhanya okuluhlaza kuye kwanezelwa ukwenza i-spectrum isondele ekukhanyeni kwelanga kwemvelo. I-spectrum elungiselelwe iqinisekisa ukusebenza kahle kuyilapho inciphisa ukungcoliswa kokukhanya okubangelwa ukukhanya okubomvu nokuluhlaza okwesibhakabhaka. Okubaluleke nakakhulu, i-spectrum elungisiwe inganciphisa ubunzima bamehlo. Amehlo ethu asebenzisa izigaxa ezibomvu, eziluhlaza, neziluhlaza okwesibhakabhaka ukubona imibala, ngokuzwela okukhulu phakathi nosuku ku-555 nm (okuluhlaza).
Lapho ukukhanya esikubonayo kuntula okuluhlaza, amehlo ethu ajwayela cishe ukuvuleka ngokuphelele. Lokhu kungaholela ekuchayekeni okuyingozi kokukhanya okuluhlaza ku-retina.
I-V3 full-spectrum grow light ingakunikeza ukusekela kokukhanyisa okunembile kwezitshalo zakho. Isibonelo, ikhuthaza ukukhula kwamaqabunga ngesikhathi sokumila futhi ikhulisa izimbali eziningi ngesikhathi sokuqhakaza. Okubaluleke nakakhulu, lo mklamo we-spectrum usiza ukuthuthukisa ukuhlanganiswa kwezinhlanganisela ezibalulekile ezisebenzayo njenge-THC, i-CBD, ne-terpenes, ngaleyo ndlela kuthuthukise ikhwalithi yonke yesitshalo.
Ukukhanya kwe-Ultraviolet (300–450 nm):
I-phototropism yezitshalo iqhutshwa kakhulu ukukhanya kwe-UV, okuphinda kulolonge isimo sesitshalo, kukhulise ukukhula kwezimpande, futhi kukhuthaze ukwakheka kwe-anthocyanin. Noma kunjalo, kungase kuvimbele ukukhula kwamaqabunga neziqu. Izigaba zokuqala zisetshenziselwa kakhulu ukukhulisa amazinga okusinda nokumisa ukukhula kwamagciwane ngakho. Uma usebenzisa, ungakhanyisa izibani ze-UV phakathi nezibani ze-LED ezine-spectrum egcwele ngokushintsha okuhlukile. Kubalulekile ukuqaphela ukuthi izibani ze-UVB ezikhulayo akufanele zisetshenziswe isikhathi eside, njengoba zingadala umonakalo ongalungiseki ezitshalweni.
Ukukhanya Okuluhlaza okwesibhakabhaka (450-495nm):
I-Chlorophyll A & B izwela kakhulu ekukhanyeni okuluhlaza okwesibhakabhaka. Ukukhanya Okuluhlaza okwesibhakabhaka kukhuthaza i-photosynthesis nokuthuthukiswa kwezimpande kanye nokuhlanganiswa kwamaprotheni nama-amino acid, ngaleyo ndlela kukhuphule okuqukethwe kwe-THC ne-CBD ezitshalweni.
Ukukhanya Okuphuzi Okuhlaza (550–570nm) / Ukukhanya Okuluhlaza (515–520 nm)
: Ikakhulukazi lapho kuhlanganiswe nezinye izici zokukhanya, ukukhanya okuluhlaza kunomthelela othize ekukhuthazeni i-photosynthesis. Ikhuphula i-photosynthesis evamile ngokungena ku-canopy.
Ukukhanya Okubomvu (620–750 nm):
Ukukhanya okubomvu kukhuthaza ukuqhakaza nokuthuthuka kokuzala, ngakho-ke kukhulisa ukuvunwa kwezimbali—okuvame ukuba phezulu ku-THC ne-CBD.
Ukukhanya okubomvu kakhulu (okungaba ngu-730 nm) :
Ukukhanya okubomvu kulawula ukukhanya kwesitshalo ngokuguqula i-phytochrome PFR ibe i-Pr, ngakho-ke kuthinta isikhathi nekhwalithi yokuqhakaza futhi ekugcineni kuthuthukiswe ukukhiqizwa kwamakhemikhali asebenzayo.