Finnland na farko da aka dasa dazuzzukan dajin Kerava
An dasa dazuzzukan dajin farko na Finland wanda ke goyan bayan iskar carbon a yankin Kivisilla na Kerava, wanda ake amfani da shi a cikin aikin bincike ta hanyar nazarin mahimmancin dasa girma akan saurin girma na seedling da iskar carbon.
Dajin kwal- dajin mai suna dajin birni ne, ƙanƙanta kuma ƙaƙƙarfan daji bisa ga Jafananci Akira Miyawaki kuma ɓullo da hanyar microforest da kuma aikin bincike na CO-CARBON da ke duban yadda ake sarrafa iskar gas na ciyawar birane. Aikin bincike na CO-CARBON na multidisciplinary yana binciken yadda za a iya amfani da yankunan kore yadda ya kamata a matsayin maganin yanayi fiye da halin yanzu.
An dasa kerava a cikin karamin sarari kamar yadda ya zama mai ƙarfi kamar yadda zai yiwu tare da nau'ikan nau'ikan carbon. Nau'in bishiyar su ne gandun daji da nau'in shakatawa, wanda ke jaddada mahimmancin birane da kyawawan dabi'un daji. An gane dazuzzuka biyu kuma duka girman filin ne. Bambanci tsakanin su shine girman seedling: an yi ɗaya tare da manyan kuma ɗayan tare da ƙananan seedlings. An dasa manyan bishiyoyi guda biyar, 55 kanana bishiya da ciyayi masu girma da ciyayi masu girman gandun daji guda 110 a cikin dazuzzukan biyu.
Hakanan ana amfani da gandun daji na kwal don bincike ta hanyar nazarin mahimmancin girman shuka akan yawan girmar seedling da iskar carbon. An aiwatar da Metsä tare da haɗin gwiwar birnin Kerava, Jami'ar Aalto da Jami'ar Kimiyya ta Häme.
"Muna binciken rawar da tsire-tsire na birane a matsayin mafita na yanayi, kuma tare da taimakon gandun daji na carbon muna ba da haske game da yadda karamin daji na birni zai iya samar da nau'in fa'ida iri ɗaya - alal misali, lalata carbon da bambancin dabi'un da muke da shi. sun saba gani a yankunan dazuzzukan gargajiya,” in ji farfesa Ranja Hautamäki daga Jami'ar Aalto.
"Muna farin ciki da cewa mun sami Kerava babban aikin microforest don bikin gine-gine na Sabuwar Age, wanda ya dace daidai da jigogi masu hikimar yanayi na taron mu. An gina bikin mu ne a yankin tarihi da kore na Kivisilla, inda gandun dajin gawayi ya cika dajin da ake da su a yankin, "in ji masanin harkokin sadarwa. Eeva-Maria Lidman in ji.
Hiilimetsänen wani ɓangare ne na ɗalibin gine-gine na Jami'ar Aalto Anna Pursiainen karatun difloma, wanda ke haɓaka sabon nau'in daji mai dacewa da yanayin birane, wanda za'a iya amfani dashi, alal misali, a cikin yadi da gefen titi. Karatun masters na Pursiainen wani ɓangare ne na aikin CO-CARBON wanda Kwamitin Bincike na Dabarun ke tallafawa, wanda ya haɗa da Jami'ar Helsinki, Jami'ar Aalto, Cibiyar Nazarin Yanayin yanayi, Jami'ar Kimiyya ta Häme da Jami'ar Copenhagen.
An dasa dazuzzukan gawayi a farkon watan Mayu a yankin Kivisilla, kusa da mahadar Porvoontie da Kytömaantie. Za a gabatar da gandun daji na kwal da suka fara girma a Kerava a bikin Gina Sabon Zamani a lokacin rani na 2024.
Karin bayani:
Farfesa Ranja Hautamäki, Jami'ar Aalto,
ranja.hautamaki@aalto.fi
050 523 2207
Bincike malamin dalibi Outi Tahvonen, Häme University of Applied Sciences
outi.tahvonen@hamk.fi
040 351 9352
Kwararren sadarwa Hauwa'u-Mariya Lidman, birnin Kerava,
eeva-maria.lidman@kerava.fi
040 318 2963