Item type |
学術雑誌論文 / Journal Article(1) |
公開日 |
2013-02-26 |
タイトル |
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タイトル |
Interactive Effects of Elevated Atmospheric CO2 and Waterlogging on Vegetative Growth of Soybean (Glycine max (L.) Merr.) |
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主題Scheme |
Other |
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主題 |
Atmospheric carbon dioxide concentration |
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主題Scheme |
Other |
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主題 |
Climate change |
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主題Scheme |
Other |
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主題 |
Flooding |
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主題Scheme |
Other |
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主題 |
Nitrogen uptake |
キーワード |
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主題Scheme |
Other |
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主題 |
Soybean |
キーワード |
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主題Scheme |
Other |
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主題 |
Stomatal conductance |
キーワード |
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主題Scheme |
Other |
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主題 |
Waterlogging |
資源タイプ |
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資源タイプ識別子 |
http://purl.org/coar/resource_type/c_6501 |
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資源タイプ |
journal article |
著者 |
Shimono, Hiroyuki
Konno, Tomohiro
Sakai, Hidemitsu
Sameshima, Ryoji
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著者(機関) |
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値 |
Crop Science Laboratory, Faculty of Agriculture, Iwate University |
著者(機関) |
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値 |
Crop Science Laboratory, Faculty of Agriculture, Iwate University |
著者(機関) |
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値 |
National Institute for Agro-Environmental Sciences |
著者(機関) |
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値 |
National Agricultural Research Center for Tohoku Region |
登録日 |
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日付 |
2013-02-26 |
書誌情報 |
Plant Production Science
巻 15,
号 3,
p. 238-245,
発行日 2012-01-01
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ISSN |
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収録物識別子タイプ |
ISSN |
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収録物識別子 |
1343-943X |
Abstract |
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内容記述タイプ |
Other |
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内容記述 |
Waterlogging is a major predicted agricultural problem for crop production in some areas under current climate change, but no studies are available on the interactive effects of waterlogging and elevated atmospheric CO2 concentration ([CO2]). We hypothesized that elevated [CO2] could alleviate the damage caused by waterlogging, and tested the hypothesis using vegetative growth of soybean (Glycine max) in 10 experiments (different sowing time and different soil type) conducted at Morioka and Tsukuba for three years. The 2-week-old plants grown under elevated and ambient [CO2] were exposed to waterlogging for 2 weeks. Total dry weight at the end of the treatment was higher under elevated [CO2] than under ambient [CO2], and it was significantly reduced by waterlogging under both levels of [CO2], without significant [CO2]×waterlogging interactions, at both locations. The negative effects of the waterlogging were greater in root dry weight than in top dry weight, and the root exudation per unit root dry weight was also reduced by waterlogging, without a [CO2]×waterlogging interaction. Therefore, the hypothesis of a [CO2]×waterlogging interaction can be rejected, and provide an important basis for predicting future damage caused by waterlogging under elevated [CO2] conditions. |
出版者 |
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出版者 |
The Crop Science Society of Japan |
DOI |
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関連タイプ |
isIdenticalTo |
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識別子タイプ |
DOI |
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関連識別子 |
10.1626/pps.15.238 |
著者版フラグ |
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出版タイプ |
VoR |
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出版タイプResource |
http://purl.org/coar/version/c_970fb48d4fbd8a85 |