#MIT #Agriculture #SustainableFarming #MicrobialFertilizers #GreenRevolution #SoilRegeneration #EnvironmentalInnovation #Nitrogen-FixingBacteria #AgriculturalEngineering #GreenhouseGasReduction#SustainableTechnology
Muchidzidzo chechangobva kuitika chakaburitswa muJournal yeAmerican Chemical Society, MIT mainjiniya emakemikari akaunza shanduko yesimbi-organic coating yakagadzirirwa kuchengetedza nitrogen-inogadzirisa mabhakitiriya, kugadzirisa matambudziko mukuwedzera kugadzirwa kwavo nekufambisa kuenda kumapurazi. Mafetereza emakemikari, achipa chikamu che1.5 muzana chekubuda kwegasi regreenhouse, anogona kuona imwe nzira inogoneka mumafetireza ebhakitiriya.
Iyo yekuvandudza iyo, inozivikanwa sesimbi-phenol network (MPN), inochengetedza kuvimbika kwemasero ebhakitiriya, zvichibvumira kuvandudzwa kwekumera kwembeu dzakasiyana, kusanganisira chibage nebok choy. Aya mabhakitiriya akavharidzirwa anomira kupisa kusvika ku132 degrees Fahrenheit, achibvisa kudiwa kwekuchengetedza inotonhora panguva yekufambisa. Ongororo iyi, yaitungamirwa naVaAriel Furst, inoburitsa pachena mukana wekugovera vanhu vakawanda pamwe nekudhurisa izvo zvinoita kuti fetereza ine utachiona huve nyore kuvarimi.
Nzira dzechinyakare dzeHaber-Bosch dzekugadzirwa kwefetereza yemakemikari hadzisi kabhoni chete asi dzinopedza kudya kwevhu nekufamba kwenguva. Kusiyana neizvi, kurima patsva, kusanganisa mabhakitiriya ekugadzirisa nitrogen, kune chinangwa chekudzorera hutano hwevhu. Nepo vamwe varimi vakagashira mafetiraiza ane microbial, kuvirisa pasaiti kunoramba kuchidhura kune vakawanda.
Kuendesa mabhakitiriya mhenyu kunzvimbo dzekumaruwa kunotarisana nematambudziko nekuda kwekunzwa kupisa uye zvimiro zvakatetepa. Mhinduro yeFurst inosanganisira kuisa iyo MPN coating, simbi-phenol network inodzivirira mabhakitiriya kubva mukupisa uye kuomesa-kuomesa kukuvara. Iyo FDA-yakatenderwa zvikamu, zvinosanganisira iron, manganese, aluminium, uye zinc, inova nechokwadi chekuchengetedza uye kushamwaridzana kwezvakatipoteredza.
Vatsvakurudzi vakaedza maMPN gumi nemaviri akasiyana, akavhara Pseudomonas chlororaphis, bhakitiriya rinogadzirisa nitrogen. Ese machira ainyatso chengetedza mabhakitiriya kubva kune tembiricha yakakwira uye hunyoro, yakakosha pakuita kwavo panguva yekufambisa. Kuedza kumera kwembeu kwakaratidza kuti iyo MPN inoshanda zvakanyanya, musanganiswa wemanganese uye epigallocatechin gallate (EGCG), yakavandudza kumera ne12 muzana kana ichienzaniswa nembeu isina kurapwa.
Ariel Furst, muongorori anotungamira, akatanga Seia Bio kuti atengese tekinoroji iyi yezvekurima patsva pamwero mukuru. Iko kudhura-kushanda kwemaitiro ekugadzira kunotarisirwa kubatsira varimi vadiki vasina zvivakwa zvekuvirisa pasaiti, kuita demokrasi kuwana nzira dzekurima dzakasimba.
MIT yekupayona simbi-organic coating inoratidza nhanho yakakosha kune kurima kwakasimba, ichivimbisa kudzikiswa kwekubuda kwegreenhouse gasi uye kuvandudza hutano hwevhu. Kubudirira uku kunogona kushandura nzira iyo varimi vanotumira nayo feteraiza, zvichiita kuti kurima patsva kuve nyore uye kudhure munhu wese.