Rufe madaidaicin hydroponics, inda aka kama magudanar ruwa na gina jiki kuma ana sake amfani da shi ga amfanin gona, yana ba da fa'ida akan tsarin gudana-ta ko hanyar wucewa ta hanyar ruwa da ingantaccen amfani da albarkatun abinci. Ƙara ingantaccen amfani da albarkatu yana rage farashin samarwa kuma a ƙarshe yana hana tasirin muhalli mai alaƙa da fitar da abinci mai gina jiki zuwa karɓar gawar ruwa.
Kodayake akwai fa'idodi da yawa, akwai kuma haɗarin samarwa da aka gabatar yayin amfani da tsarin kamawa da sake amfani da su, wato, yaduwar ƙwayoyin cuta. Akwai nau'ikan tsarin da yawa a halin yanzu ana amfani da su a masana'antu don magance ruwan taki (ruwa na ban ruwa tare da taki). Misalai sun haɗa amma ba'a iyakance ga tacewa yashi ba, hasken ultraviolet, chlorination, ozonation [O3(aq)], ci-gaba da hadawan abu da iskar shaka matakai, peracetic acid (C2H4O3), da hydrogen peroxide (H)(O2).
A cikin wannan gwaji, an yi maganin sake zagayowar abubuwan gina jiki ta hanyar amfani da haɓakar anode mai ƙarfi (DSA) -based regenerative in situ electrochemical hypochlorination (RisEHc) a cikin zurfin ruwa al'adun hydroponic letas (Lactuca sativa) samar da tsarin. An lura da tasirin phytotoxic kuma an danganta shi da samuwar chloramines a cikin maganin abubuwan gina jiki da ke ɗauke da ammonium. Nazarin ya nuna cewa za a iya hana tasirin phytotoxic tare da yin amfani da farfadowa a cikin yanayin hypochlorination ta hanyar gudanarwa mai kyau da kuma saka idanu a cikin sake zagayowar tsarin hydroponic.
Yayin da phytotoxicity da ke haifar da chlorination na al'ada da kyau, babu wani bayani game da tasirin littafin RisEHC, tare da tsarin DSA, wanda aka bincika a nan, inda ake ci gaba da sabunta wakili na kashewa. Manufar binciken da aka gabatar shine don kimanta martanin tsire-tsire da kuma yiwuwar tasirin phytotoxic da aka haifar ta hanyar magance hanyoyin sake zagaye na gina jiki ta hanyar RisEHC. Bugu da ari, an bincika ingancin amfani da aikace-aikacen ultraviolet bayan-electrochemical don rage tasirin phytotoxicity, da kuma canza tushen nitrogen na taki, an bincika.
Ingantacciyar gyaran maganin hadi shine mabuɗin don gane cikakken yuwuwar tsarin sake zagayawa na dogon lokaci na hydroponic. An nuna tsarin RisEHC da aka kimanta a nan yana da tasiri a rage yawan ƙananan ƙwayoyin cuta a cikin gwaje-gwajen girma na hydroponic na dakin gwaje-gwaje; duk da haka, samar da chloramines a gaban mahadi / taki ammonia ya haifar da phytotoxicity a wasu al'amuran.
A cikin binciken na yanzu, chloramine phytotoxicity an magance shi ta ko dai ban da takin ammonia, ko ta hanyar bazuwar ta amfani da ultraviolet radiation bayan maganin electrochemical, al'adar da za ta kara haɓaka rashin kunna ƙwayoyin cuta. RisEHC shine ingantaccen kayan aikin gyaran hadi lokacin da aka guji ko rage yawan samar da chloramine.
A cewar jagoran marubucin, "Idan ana sarrafa aikin noma (CEA) don rufe madauki na ruwa (watau fitar da sifili), ana buƙatar fasahar da za ta tabbatar da cewa mafita ta kasance ba tare da tarin ƙwayoyin cuta ba ko kuma samfuran rigakafin cutarwa. Mun haɓaka hanyar RisE HC tare da manufar samar da fasaha wanda zai kawar da yawancin iyakancewar chlorination na lambun gonaki yadda zai yiwu. Rashin abinci yana karuwa a duk faɗin duniya kuma muna fatan fasahohi irin su RisE HC na iya haɓaka dorewar abinci na CEA (da na fure).
An buga takarda a cikin jarida HortS ሳይada.