Tasirin fitilun LED akan haɓaka amfanin gonakin lambu
Tsarin haske akan girma da haɓaka shuka ya haɗa da haɓaka iri, haɓakar kara girma, ci gaban ganye da tushen tushen, phototropism, haɓakar chlorophyll da bazuwar, da shigar fure. Abubuwan mahalli masu haske a cikin kayan aikin sun haɗa da ƙarfin haske, lokacin haske da rarrabawar gani. Ana iya amfani da hasken cikar wucin gadi don daidaita abubuwan sa ba tare da an takura masa ta yanayin yanayi ba.
Tsire-tsire suna da zaɓin ɗaukar haske, kuma ana ganin siginar haske ta hanyar masu karɓar hoto daban-daban. A halin yanzu, akwai aƙalla nau'ikan masu karɓar hoto guda uku a cikin tsire-tsire, masu ɗaukar hoto (mai jan haske da ja da nisa), da cryptochrome (shanye haske mai shuɗi da Hasken ultraviolet Kusa) da masu karɓar hasken ultraviolet (UV-A da UV-B). . Yin amfani da ƙayyadaddun tushen haske na tsawon lokaci don haskaka amfanin gona na iya ƙara haɓaka aikin photosynthesis na shuka da kuma hanzarta samuwar sigar haske, ta haka ne ke haɓaka girma da haɓaka shuka. Shuka photosynthesis yafi amfani da ja orange haske (610 ~ 720 nm) da blue purple haske (400 ~ 510 nm). Yin amfani da fasahar LED, yana yiwuwa a fitar da hasken monochromatic (kamar haske mai ja tare da kololuwar 660nm da haske mai shuɗi tare da kololuwar 450nm) daidai da madaidaicin zangon yanki mafi ƙarfi na chlorophyll, da yanki mai ban mamaki. nisa shine kawai ± 20 nm. A halin yanzu, an yi imanin cewa, hasken jan lemu zai hanzarta bunƙasa tsirrai, da haɓaka tarin busassun kwayoyin halitta, da samuwar kwararan fitila, saiwoyi, ƙwallan ganye da sauran gabobin shuka, wanda hakan zai sa tsire-tsire su yi fure da ƙarfi a baya, kuma suna taka rawa sosai. rawar a cikin haɓaka launi na shuka; Blue da violet na iya sarrafa hasken ganye na tsire-tsire, haɓaka buɗewar stomatal da motsi na chloroplast, hana haɓakar kara, hana haɓakar shuka, jinkirta furen shuka da haɓaka haɓakar ciyayi; LEDs ja da shuɗi na iya yin duka biyu monochrome Rashin haske yana haifar da kololuwar ɗaukar hoto wanda ya dace da amfanin gona photosynthesis da morphogenesis, kuma ƙimar amfani da makamashin haske na iya kaiwa 80% zuwa 90%, kuma tasirin ceton makamashi yana da ban mamaki. .
Shigar da hasken wutar lantarki na LED a cikin aikin lambun kayan aikin zai iya samun haɓaka mai mahimmanci a cikin samarwa. Nazarin ya nuna cewa 300 μmol / (m2 · s) LED tubes da LED tubes 12h (8:00 ~ 20:00) sun cika adadin tumatir ceri, jimlar yawan amfanin ƙasa da nauyin 'ya'yan itace guda ɗaya suna inganta sosai, wanda LED Fitilar ta cika. haske ya karu da 42.67%, 66.89% da 16.97%, bi da bi, kuma fitilar LED ta cika hasken ya karu da 48.91%, 94.86% da 30.86% bi da bi. Jimlar girma tsawon LED haske cika haske [ja da blue haske rabo na 3:2, haske tsanani na 300 μmol / (m2 · s)] magani iya muhimmanci ƙara guda 'ya'yan itace ingancin da naúrar yankin yawan amfanin ƙasa na guna da eggplant, da kankana ya karu da 5.3%, 15.6%, eggplant ya karu da 7.6%, 7.8%. Ta hanyar dukan girma lokaci LED haske ingancin da tsanani da kuma duration na kwandishan, shi zai iya rage da shuka girma sake zagayowar, inganta kasuwanci yawan amfanin ƙasa, sinadirai masu darajar da nau'i darajar kayayyakin noma, da kuma cimma high dace, makamashi ceton da fasaha samar da kayan aikin gonakin noma.