Akira Miyawaki
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| |
| Rayuwa | |
| Haihuwa |
Takahashi (en) |
| ƙasa |
Japan Dai-Nippon Teikoku (mul) |
| Harshen uwa | Harshen Japan |
| Mutuwa | 16 ga Yuli, 2021 |
| Yanayin mutuwa |
Sababi na ainihi (cerebral hemorrhage (en) |
| Ƴan uwa | |
| Ahali |
Toshio Miyawaki (en) |
| Karatu | |
| Makaranta |
Hiroshima University (en) University of Tokyo (en) Hiroshima University of Literature and Science (en) |
| Harsuna |
Harshen Japan Turanci Jamusanci |
| Sana'a | |
| Sana'a |
botanist (en) |
| Employers |
Yokohama National University (en) |
| Muhimman ayyuka |
Miyawaki forest (en) |
| Kyaututtuka | |
| Mamba |
International Association for Vegetation Science (en) |
Akira Miyawaki (宮 coz 昭, Miyawaki Akira; 29 ga watan Janairun 1928 - 16 ga watan Yulin 2021 ) masanin ilimin tsire-tsire ne na Japan kuma gwani ne a fannin ilimin muhalli na shuka-shuke wanda ya kware a cikin tsaba da gandun daji.[1] Ya kasance mai aiki a duk duniya a matsayin kwararre a cikin sabunta kayan lambu na ƙasa mai lalacewa. An san shi musamman saboda karatunsa na sake gina gandun daji ta amfani da gandun daji na aljihu, sau da yawa ana kiransa gandun daji da Miyawaki bayan shi.[2]
Ya kasance farfesa a Jami'ar Kasa ta Yokohama kuma darektan Cibiyar Nazarin Kasa da Kasa ta Japan a cikin Muhalli tun 1993. Ya sami lambar yabo ta Blue Planet a shekara ta 2006.[3][4]
Rubutun
[gyara sashe | gyara masomin]Da farko a cikin shekarun 1970s, Miyawaki ya ba da shawara don maido da gandun daji na halitta. A shekara ta 1992, ya ce ya yi imanin cewa taron koli na duniya a Rio de Janeiro ya kasa jaddada kariya ga gandun daji na asali, mafi yawansu sun ci gaba da raguwa.

Miyawaki ya lura da itatuwan da suka girma a al'ada a kusa da temples, shrines, da makabarta a Japan, kamar Itacen oak mai launin shudi na Japan, Castanopsis cuspidata, itacen oaks mai ganyayyaki, itatuwan chestnut na Japan, da Machilus thunbergii. Ya yi imanin cewa su kayan tarihi ne na gandun daji na farko. A halin yanzu, ya lura cewa itatuwa kamar al'ul na Japan, cypress da larch pine, wanda ake zaton asalin Japan ne, an gabatar da su cikin Japan tsawon ƙarni ta hanyar masu gandun daji don samar da katako. Miyawaki ya yi tunani game da sakamakon canjin da ke tattare da shi da kuma tsarin mafi yawan gandun daji na Japan, mafi yawansu ba su dauke da tsire-tsire na asali kawai ba.
Ya lissafa cewa kawai 0.06% na gandun daji na Japan na zamani sune gandun daji. dazuzzuka na zamani, waɗanda aka kirkira bisa ga ka'idodin gandun daji, a ra'ayinsa, ba su da 'yan takara mafi dacewa don magance canjin yanayi ko kuma tsire-tsire mafi tsayi ga yanayin yanayin yanayin Japan.
Yin amfani da manufar yiwuwar ciyayi na halitta, Miyawaki ya haɓaka, ya gwada, kuma ya inganta hanyar injiniyan muhalli a yau da aka sani da Hanyar Miyawaki don dawo da gandun daji na asali daga tsaba na bishiyoyi na asali a kan Ƙasa mai lalacewa sosai wanda aka lalata kuma ba tare da humus ba. Tare da sakamakon gwaje-gwajensa, ya dawo da gandun daji masu kariya a sama da shafuka 1,300 a Japan da kasashe daban-daban na wurare masu zafi, musamman a yankin Pacific a cikin nau'ikan shelterbelts, gandun daji, da woodlots, gami da birane, tashar jiragen ruwa, da wuraren masana'antu. Miyawaki ya nuna cewa saurin maido da gandun daji da ƙasa zai yiwu ta hanyar amfani da zabin nau'ikan asali na farko da na biyu waɗanda aka dasa su sosai kuma aka ba su mycorrhiza.
Miyawaki ya yi nazarin ilimin muhalli na shuke-shuke na gida kuma ya yi amfani da nau'ikan da ke da mahimman matsayi a cikin al'ummar itace na al'ada.
Tsarin karatu
[gyara sashe | gyara masomin]Miyawaki da farko masanin ilimin shuke-shuke ne wanda ya kware a cikin ilimin muhalli na shuka-huke da tsaba, wanda ya rubuta rubutun kan batun a Sashen Biology a Jami'ar Hiroshima. Ya gudanar da bincike a fannoni daban-daban na Japan yayin da yake aiki a matsayin mataimakin bincike a Jami'ar Kasa ta Yokohama, kuma ya ci gaba da karatunsa a Jami'an Tokyo . [5]
Reinhold Tüxen (1899-1980), wanda ya jagoranci Cibiyar Nazarin Shuke-shuke ta Tarayya, ya gayyace shi zuwa Jamus. Miyawaki ya yi aiki tare da shi a kan yiwuwar ciyayi na halitta daga 1956 zuwa 1958.
Miyawaki ya koma Japan a cikin 1960 kuma ya yi amfani da hanyoyin taswirar yiwuwar ciyayi na halitta. Ya sami kayan tarihi na gandun daji na dā har yanzu suna kusa da temples da shrines (kewaye da tsarkaka). Ya lissafa sama da shafuka 10,000 a duk faɗin Japan, kuma ya sami damar gano tsire-tsire masu yuwuwa da nau'ikan ayyukan ɗan adam daban-daban suka shafa, gami da yankunan tsaunuka, bakin kogi, ƙauyuka, da yankunan birane.
Daga bayanan da aka tattara, ya kirkiro taswirar shuke-shuke da ke akwai da taswirar yiwuwar shuke- shuke-huke na halitta. Har yanzu ana amfani da taswirarsa a matsayin tushen bincike na kimiyya da nazarin tasiri, kuma a matsayin kayan aiki don amfani da ƙasa, ganewar asali da kuma tsara hanyoyin halittu. Wadannan taswirar yiwuwar ciyayi na halitta suna aiki ne a matsayin abin koyi don dawo da wuraren zama da suka lalace da kuma yanayin shuke-shuka na asali.[6]
Daga 1980 zuwa 1990, tare da hadin gwiwar dakunan gwaje-gwaje na ilimin kimiyyar tsire-tsire da jami'o'i, Miyawaki ya jagoranci kayan aikin tsire-shuke da na tsire-tire don taswirar ciyayi a duk faɗin Japan, wanda aka tattara cikin binciken goma, shafi 6,000.
Gwaje-gwaje na farko
[gyara sashe | gyara masomin]Gwaje-gwaje na farko na filin Miyawaki ya nuna cewa gandun daji da aka dasa, wanda a cikin abun da ke ciki da tsari sun kasance kusa da abin da zai kasance ba tare da aikin ɗan adam ba, ya girma da sauri kuma gabaɗaya ya nuna kyakkyawar juriya ta muhalli. Ya kirkiro babban bankin iri (an gano fiye da tsaba miliyan 10 kuma an rarraba su, bisa ga asalin su da ƙasa). Yawancin tsaba sun fito ne daga ragowar gandun daji na halitta da aka adana don tsararraki a kusa da temples da makabarta saboda imani na gargajiya a Chinju no Mori; an dauke shi da rashin sa'a don tsoma baki tare da waɗannan gandun daji. Wadannan wurare sun ba da damar adana dubban ƙananan ajiyar nau'ikan asali da kwayoyin halittar bishiyoyi da suka sauko daga gandun daji na prehistoric.
Miyawaki ya yi amfani da ka'idodin wannan al'ada, kuma ya ba da shawarar wani shiri don dawo da gandun daji na asali don Kare muhalli, riƙe ruwa, da kariya daga haɗarin halitta. Ba a fara saduwa da shawararsa da kyakkyawan ra'ayi ba, amma a farkon shekarun 1970s, Nippon Steel Corporation, wanda ke son dasa gandun daji a kan tashoshin da ke kewaye da masana'anta a Oita, ya zama mai sha'awar aikinsa bayan mutuwar shuke-shuke na al'ada da suka gabata kuma ya danƙa masa aiki na farko.[7]
Miyawaki ya gano yiwuwar tsire-tsire na halitta na yankin, kuma ya yi nazarin gandun daji da ke kewaye da kaburbura biyu da ke kusa (Usa da Yusuhara). Ya zaɓi nau'ikan bishiyoyi daban-daban da ya gwada a kan substrate don a Yi amfani da shi, kuma ya kirkiro wani wurin kula da shuke-shuke inda aka gauraya sannan aka dasa su a shafin. Kamfanin karfe ya gamsu da sakamakon, kuma ya dasa gandun daji a ma'adinan karfe a Nagoya, Sakai, Kamaishi, Futtu, Hikari, Muroran, da Yawata.[8]
Tun daga wannan lokacin, Miyawaki da abokan aikinsa da abokan hulɗa sun rufe shafuka sama da 1,300 tare da gandun daji masu kariya da yawa waɗanda suka ƙunshi nau'o'in asali gaba ɗaya. An gwada hanyar cikin nasara a kusan dukkanin Japan, wani lokacin a kan matakai masu wahala, gami da shuke-shuke don rage tasirin tsunami a bakin tekun, ko guguwa a tashar jiragen ruwa ta Yokohama, wuraren da ba su da kyau, tsibirai na wucin gadi, gyara gangaren da ke rushewa bayan gina hanya, da kuma ƙirƙirar gandun daji a kan dutsen da aka yanke da dinamite don gina tashar wutar lantarki ta Monju a Fukui Prefecture.[9]
Aikace-aikacen kasa da kasa
[gyara sashe | gyara masomin]Miyawaki ya umurci mutane da dasa a cikin yankuna sama da 1,700 a duniya, gami da shafuka sama da 1,400 a Japan da kuma a Borneo, Amazonia, da China.[8] Ya shiga cikin dasa bishiyoyi sama da miliyan 40, tare da kamfanoni da 'yan ƙasa, don ba da gudummawa ga sake farfado da gandun daji na duniya. Tun daga shekara ta 1978, Miyawaki ya ba da gudummawa ga binciken ciyayi a Thailand, Indonesia, da Malaysia.[8]
Ayyukansa na hanyar a cikin 1970s da 1980s a kan kula da gandun daji sun kuma zama tushen manufar "ƙananan gandun daji", inda za'a iya dasa ƙananan yankunan birane na ƙasa a duniya tare da nau'ikan bishiyoyi daban-daban na gida don sake gabatar da wuraren zama daban-daban waɗanda ke da wadataccen halittu.
Manazarta
[gyara sashe | gyara masomin]- ↑ Empty citation (help)
- ↑ Hahn, Sophie. "Budget Referral: Miyawaki "Pocket Forest" Pilot Program to Support Carbon Sequestration, Biodiversity, Cooling, Noise Reduction, Health, and Equity" (PDF). Berkeley, California. Retrieved 1 October 2023.
- ↑ Ghosh, Nirmal (21 August 2008). "The tree guru". ST Blogs. Singapore Press Holdings Ltd. Co. Archived from the original on 16 March 2012. Retrieved 3 January 2014.
- ↑ "Blue Planet Prize". The Asahi Glass Foundation. 2013. Archived from the original on 25 December 2016. Retrieved 3 January 2014.
- ↑ Empty citation (help)
- ↑ Empty citation (help)
- ↑ NIPPON STEEL CORPORATION. ""Creation of a Hometown Forest" that Harmonizes with Local". www.nipponsteel.com. NIPPON STEEL CORPORATION. Archived from the original on 3 June 2021. Retrieved 3 June 2021.
- ↑ 8.0 8.1 8.2 "2006 Blue Planet Prize" (PDF). Blue Planet Prize. Archived (PDF) from the original on 25 September 2020. Retrieved 1 December 2020.
- ↑ "2006 Blue Planet Prize" (PDF). Blue Planet Prize. Archived (PDF) from the original on 25 September 2020. Retrieved 1 December 2020.