Masu bincike a China da Ingila yayi nazarin tasirin haɗin hasken LED akan latas girma a cikin tsarin hydroponic don sanin ko jiyya na iya rage tarin nitrate, da kuma gano irin tasirin jiyya na iya haifar da matakan phytochemical.
"Kayan lambu, musamman kayan lambu na ganye, da ake girma a cikin hydroponics na iya tara yawan nitrate da sauran abubuwa masu cutarwa," in ji Qi-Chang Yang da Chungui Lu, mawallafin binciken da aka buga a cikin Journal of the American Society for Horticultural Science. “Binciken da aka yi a baya kan illolin ci gaba da haske kan photosynthesis da ci gaban shuka ya fi mayar da hankali ne kan agogon circadian da kuma jawo rauni. Kadan an san game da tasirin ci gaba da hasken LED akan martanin tsarin photosythetic da kuma canje-canje a cikin adadin abubuwan antioxidant da phytochemicals.
Masu binciken sun tsara gwaje-gwaje tare da ci gaba da haske (CL) da/ko haɗin kore (G) tare da haske mai ja-blue (RB) don sanin ko jiyya na iya rage abun ciki na nitrate da haɓaka abubuwan gina jiki a cikin latas ɗin da aka girka. Gwaje-gwajen sun haɗa da farin haske na LED da kuma haɗa hasken LED ja-blue (tare da ko ba tare da hasken koren LED ba) a cikin haɗuwa guda biyar.
"Sakamakon mu ya nuna a fili cewa ci gaba da haske ta hanyar RB da RBG LED yana shafar abun cikin nitrate na letas a matakin girbi," in ji marubutan. "Abin da ke cikin nitrate ya ragu sosai a ƙarƙashin jiyya na RB-CL da RBG-CL tsakanin 0 zuwa 24 hours."
Sakamako kuma sun nuna cewa hasken LED na RB ya fi tasiri fiye da farin hasken LED a sauƙaƙe haɓakar latas. "Ci gaba da hasken LED na tsawon sa'o'i 24 yana haɓaka ayyukan ɓarke free-radical da kuma ƙara yawan abubuwan da suka shafi phenolic," in ji marubutan. Sun ba da shawarar jiyya na sa'o'i 24 ci gaba da RB LED tare da hasken G don rage abun ciki na nitrate da haɓaka ingancin letas.
Duba cikakken binciken da taƙaitaccen bayani akan Ƙungiyar Amirka ta Cibiyar Nazarin Horticultural Science ta yanar gizo.
Source: Ƙungiyar Amirka don Kimiyyar Horticultural