Studies on Radiocesium Transfer in Agricultural Plants in Fukushima Prefecture

Studies on Radiocesium Transfer in Agricultural Plants in Fukushima Prefecture
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福岛县农业植物中放射性铯转移的研究

DOI:
10.1007/978-4-431-54583-5_13
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发表时间:
2014
期刊:
--
影响因子:
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通讯作者:
H. Tsukada
H. Tsukada
中科院分区:
--
文献类型:
--
作者:
Saito Takashi;Yasukazu Suzuki;Shigeto Fujimura;H. Tsukada

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摘要2011年3月福岛第一核电站(东京电力公司)事故发生后,福岛县多个地区生产的糙米中放射性铯浓度已超过暂定限制值。因此,我们尝试了降低农业植物中放射性铯浓度的研究。为降低糙米中放射性铯的含量,研究了稻田施钾肥对水稻根系吸收放射性铯的影响。随着土壤中交换性K2O含量的增加,放射性铯从土壤到糙米的转移系数降低,表明土壤中放射性铯的应用
Abstract After the Fukushima Daiichi Nuclear Power Plant (Tokyo Electric Power Company) accident occurred in March 2011, the concentration of radiocesium in brown rice produced in several areas of Fukushima Prefecture has exceeded a provisional regulation value. Therefore, we attempted research on decreasing the radiocesium concentration in agricultural plants. To decrease the concentration of radiocesium in brown rice, we investigated the effect of the application of potassium fertilizer in rice paddy fields on the root uptake of radiocesium. The soil-to-brown-rice transfer factor of radiocesium decreased with an increase in exchangeable K2o in the soil, suggesting that the application of
DOI: 10.2343/geochemj.1.0137
发表时间: 2012-01-01
影响因子: 0.8
作者:
Tanaka, Kazuya;Takahashi, Yoshio;Kanai, Yutaka
通讯作者: Kanai, Yutaka