Bincike daga Sashen Kimiyyar Abinci a Jami'ar Aarhus ya nuna cewa aiwatar da noman zirga-zirgar ababen hawa na iya amfani da amfanin kayan lambu.
Kayan aikin gona mai nauyi yana haifar da ƙuntataccen ƙasa, wanda zai iya lalata tushen ci gaban amfanin gona da rage yawan amfanin gona. Ta amfani da hanyoyi na dindindin a cikin filayen - wanda aka sani da sarrafa zirga-zirgar ababen hawa - a cikin tsarin samar da kayan lambu na kayan lambu, ana iya haɓaka yawan amfanin ƙasa. Koyaya, ta yaya ya dogara da nau'in ƙasa da nau'ikan amfanin gona, a cewar a binciken daga sashen Kimiyyar Abinci, da Sashin ilimin lissafi da kuma na Injiniya a Jami'ar Aarhus a Denmark.
Gwajin filin: bazuwar zirga-zirgar fatauci da sarrafa zirga-zirgar ababen hawa
An gwada tasirin tsarin zirga-zirga guda biyu da taraktoci da injunan aikin gona a gwajin filin: bazuwar zirga-zirgar ababen hawa (RTF) da noman zirga-zirgar ababen hawa (CTF) a cikin layukan dindindin waɗanda ke iyakance ƙuntata ƙasa zuwa layukan.
Don iya kwatanta tasirin nau'in ƙasa, gwajin ya gudana a gonaki biyu na ƙasar Denmark - ɗaya tare da yashi mara nauyi a cikin shekarun 2013-15 ɗayan kuma da kyakkyawan yashi mai yashi a cikin lokacin 2013-16.
Don samun damar kwatanta tasirin nau'o'in amfanin gona, an bincika duka farin kabeji, dankali, gwoza da squash na hunturu. Musamman musamman, masu binciken sun binciki tasirin tsarin samarwa guda biyu kan amfanin gona, ci gaban tushen da kuma sinadarin nitrogen a karkashin yanayin nau'ikan gudanarwar biyu.
Fa'idodi masu alaƙa da noman zirga-zirgar sarrafawa
Sakamakon ya nuna cewa akwai fa'idodi masu alaƙa da noman zirga-zirgar sarrafawa, amma nau'ikan ƙasa da nau'ikan amfanin gona suna da amfani. Yawancin sakamako mafi mahimmanci an gani akan gonar Skiftekær Økologi, wanda ke da kyakkyawan yashi mai yashi. Yawan farin kabeji, dankali da gwoza ya kasance, bi da bi, 27%, 70% da 42% mafi girma (2015) kuma yawan amfanin gonar hunturu 43% mafi girma (2016) lokacin da aka yi amfani da hanyoyi na dindindin.
Farin kabeji (2015) da dankalin turawa, beetroot da squash na hunturu (2016) suna da tsakanin sau 2 zuwa 25 idan aka yi amfani da hanyoyi na dindindin, in ji Hanne Lakkenborg Kristensen, Mataimakin Furofesa kuma shugaban kungiyar Kimiyyar Shuke-shuke, Abinci & Dorewa a sashen Kimiyyar Abinci.
A gonar, Vostrup Øko, wanda ke da yashi mara nauyi, akwai kuma wasu kyawawan sakamako na noman zirga-zirgar ababen hawa. Masu binciken sun gano, a tsakanin sauran abubuwa, cewa yin amfani da wannan tsarin zirga-zirgar ya haifar da sau 1.4 ƙarin tushen a kan beetroot (2016).
Samun nitrogen ya karu ta hanyar sarrafa zirga-zirgar sarrafawa
Abubuwan da ke cikin nitrogen na ma'adinai da yuwuwar samun kuzarin na nitrogen na ƙasa sun kasance iri ɗaya ne a ƙarƙashin tsarin zirga-zirgar biyu - kuma a wasu lokuta ya fi girma idan aka yi amfani da hanyoyi na dindindin.
A cewar masu binciken, wannan yana nuna cewa an samu ci gaba ko kuma kara samar da sinadarin nitrogen ta hanyar aiwatar da noman zirga-zirgar ababen hawa, saboda karuwar tsire-tsire da kuma hakar ma'adinai na gaba.
"Hanyoyi na dindindin na iya kulawa ko haɓaka haɓakar amfanin gona da karɓar nitrogen kuma zai iya ba da gudummawa tabbatacce ga haɓakar tushen
Gabaɗaya, sakamakon binciken yana nuna cewa sarrafa zirga-zirgar ababen hawa, duk sauran abubuwa daidai suke, na iya fa'idantar da gonakin kayan lambu. “Nazarinmu ya nuna cewa layuka na dindindin na iya kulawa ko inganta yawan amfanin gona da karɓar nitrogen - kuma hanyoyin na dindindin na iya bayar da gudummawa mai kyau ga tushen ci gaban. Ba mu sami wani mummunan tasiri ba na amfani da layuka na dindindin a cikin noman ƙwayoyi, ba tare da la’akari da cewa yashi ne mai laushi ko kyakkyawan yashi mai yashi ba - kuma ba tare da la’akari da waɗancan kayan lambu ba, ”in ji Hanne Lakkenborg Kristensen.
Ta karkare da cewa: “Dangane da bincikenmu, saboda haka, za mu bayar da shawarar amfani da sarrafa zirga-zirgar ababen hawa a cikin gonakin kwayoyin halitta. A cikin samar da kayan lambu, yana buƙatar cewa gadajen noman an gyara su kuma dukkan injuna suna da faɗi iri ɗaya. Fasahohin da zasu kula da taraktoci da injina a layin dindindin kayan aiki ne na zabi wadanda, a cewar kididdigar kasar Denmark, ya yadu sosai kan kayan noma a shekarun baya. ”
Kudin tarawa yana buƙatar ƙididdige ba kawai saka hannun jari a cikin lokaci, man fetur da kayan aikin da ake buƙata don ɗaukar matakan gyara don gyara lalacewar ba, amma har da mahimmancin asarar amfanin ƙasa da yakan haifar. Nawa ne kudin hada ƙasa?