一般講演(口頭発表) D04-05 (Oral presentation)
高標高域から延びる登山道は高山・亜高山帯への外来植物種の拡散を助長するか
Do hiking trails extending from high elevations aid the further spread of alien plant species in subalpine and alpine zones?
*小山明日香(森林総研), 江川知花(農研機構 農環研), 赤坂宗光(東京農工大学)
*Asuka KOYAMA(FFPRI), Chika EGAWA(NIAES NARO), Munemitsu AKASAKA(Tokyo Univ of Agri and Tech)