@article{oai:junshin.repo.nii.ac.jp:00000097, author = {新井, 正一 and 土居 , 亮介 and DOI, Ryosuke and ARAI, Shoichi}, issue = {3}, journal = {純真学園大学雑誌, Journal of Junshin Gakuen University, Faculty of Health Sciences}, month = {Mar}, note = {application/pdf, 要旨 : 福島県は全国でも有数の農業県であった。しかし2011年3月の東日本大震災に伴う福島第一原子力発電所事故により, 放射性物質のイネへの影響の解明と土壌汚染の対策技術の早急な確立が求められている。本研究は, 汚染された田んぼの土壌中の放射性物質量と収穫期のイネの中に含まれる放射性セシウム濃度とその分布状況について解明した。各地区の田んぼ内の土壌の放射性セシウム(Cs-134, Cs-137)の量は470~1120(Bq/kg)であった。稲のうち最も多く放射性セシウムを含んでいた部分は茎で17.3~61.1(Bq/kg)であった。コメの部分に含まれる放射性セシウムは5.34~22.1(Bq/kg)であった。これは, 国の基準である100(Bq/kg)を下回っていた。土壌中に含まれる放射性セシウムから稲, 特にコメへの移行率は0.57~2.30(%)であり, 国の原子力災害対策本部で提示された移行率10(%)を下回っていた。 Abstract : Fukushima was one of the largest agricultural prefectures in the nation. But because of the Fukushima Daiichi nuclear power plant accident due to the Great East Japan Earthquake of March 2011, as soon as possible establishment of countermeasure technology and elucidation of the effects of the rice has been required. This study was to elucidate about the distribution and concentration of radioactive cesium contained in the rice harvest and the amount of radioactive material in the soil in agricultural land that has been contaminated.Radioactive cesium content of the soil of rice fields in each district was 470 ~ 1120(Bq/kg). Radioactive cesium was 17.3 ~ 61.1(Bq/kg) in the stems, spikelets fo rice. The radioactive cesium contained in rice was 5.34-22.1(Bq/kg) , it was less than 100(Bq/kg) which is the standard of a country, and it was shown that the rice is made now not contaminated. The extraction rates from soil to rice were 0.57-1.97%. I was greatly less than 10(%) shown in Nuclear Emergency Response Headquarters of the country. The secure rice radioactive cesium isi not needed but has been shown.}, pages = {111--118}, year = {2014}, yomi = {アライ, ショウイチ and ドイ, リョウスケ} }