Ndị ọrụ nyocha na China na United Kingdom mụọ mmetụta nke Ikanam ìhè nchikota na letus toro na sistemu hydroponic iji chọpụta ma ọgwụgwọ ahụ nwere ike ibelata mkpokọta nitrate, yana ịchọpụta mmetụta ọgwụgwọ ahụ nwere ike inwe na ọkwa phytochemical.
"Akwukwo nri, karịsịa akwụkwọ nri akwukwo, nke a na-eto na hydroponics nwere ike ịkwakọba ọkwa dị elu nke nitrate na ihe ndị ọzọ na-emerụ ahụ," Qi-Chang Yang na Chungui Lu kọwara, ndị na-ede akwụkwọ na-emekọ ihe ọmụmụ nke e bipụtara na Journal of the American Society for Horticultural Science. “Nchọpụta e mere n'oge gara aga banyere mmetụta ọkụ na-aga n'ihu na photosynthesis na uto osisi lekwasịrị anya na elekere circadian na ịkpata mmerụ ahụ. Amara ntakịrị banyere mmetụta nke ọkụ LED na-aga n'ihu na nzaghachi nke sistemu photosynthetic yana mgbanwe na mkpokọta nke ihe antioxidant na phytochemicals.
Ndị nyocha ahụ haziri nnwale na ọkụ na-aga n'ihu (CL) na / ma ọ bụ ngwakọta nke akwụkwọ ndụ akwụkwọ ndụ (G) na-acha ọbara ọbara-acha anụnụ anụnụ (RB) ọkụ LED iji chọpụta ma ọgwụgwọ ahụ nwere ike ibelata ọdịnaya nitrate na ịbawanye ọdịnaya nri na letus toro hydroponically. Nnwale ndị ahụ gụnyere ọkụ ọkụ ọkụ na-acha ọcha yana ọkụ ọkụ na-acha anụnụ anụnụ na-acha uhie uhie (ya na ma ọ bụ na-enweghị ọkụ ọkụ ndụ ndụ) na ngwakọta ise.
"Nsonaazụ anyị gosipụtara n'ụzọ doro anya na ọkụ na-aga n'ihu site na RB na RBG LED n'ụzọ dị ịrịba ama na-emetụta ọdịnaya nitrate nke letus n'oge a na-ewe ihe ubi," ndị dere kwuru. "Ọdịnaya nitrate belatara nke ukwuu n'okpuru ọgwụgwọ RB-CL na RBG-CL n'etiti awa 0 na 24."
Nsonaazụ gosikwara na ọkụ RB LED dị irè karịa ọkụ LED ọcha n'ịkwado uto letus. "Ọkụ ọkụ LED na-aga n'ihu maka awa 24 na-eme ka ọrụ scavenging free-radical na ụbara mkpokọta phenolic," ndị dere kwuru. Ha tụrụ aro ọgwụgwọ nke awa 24 na-aga n'ihu RB LED na mkpughe ọkụ G iji belata ọdịnaya nitrate ma kwalite ogo letus.
Lelee ọmụmụ ihe na nkọwa zuru ezu na Akwụkwọ akụkọ American Society for Horticultural Science website.
Isi mmalite: American Society for Horticultural Science