Extractability and Mobility of Copper and Zinc Accumulated in Sandy Soils

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<正>Extractability and mobility of Cu and Zn and their relationships with 1) accumulation of Cu and Zn and 2) soil pH were studied in three sandy soils (Wabasso, Ankona, and Winder) from commercial citrus groves in Florida, USA. The soils, with a bro
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