EDTA application on agricultural soils affects microelement uptake of plants
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- 作者：Elke Bloema ; elke.bloem@julius-kuehn.de" class="auth_mail" title="E-mail the corresponding author ; Silvia Haneklausa ; Robert Haenschb ; Ewald Schnuga
- 关键词：Chelator ; Oilseed rape ; Winter wheat ; Macro- and micronutrients ; Heavy metal mobilization
- 刊名：Science of the Total Environment
- 出版年：2017
- 出版时间：15 January 2017
- 年：2017
- 卷：577
- 期：Complete
- 页码：166-173
- 全文大小：732 K
文摘
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EDTA was still detectable in deeper soil layers 18 months after soil application indicating to its high persistence.
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High soil applied EDTA rates (up to 1050 kg ha-1 EDTA) did not affect plant growth under field conditions.
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High soil applied EDTA rates (550 - 1050 kg ha-1 EDTA) changed the macro- and micro-elemental composition of crop plants.
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Soil-applied EDTA decreased the Cd content in seeds of oilseed rape and grain of winter wheat.