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Rx for Soils and Crops

Date Last Edited:  07/20/2001


Manganese (Mn) toxicity. At low levels, Mn is essential for plant growth; yet at high levels -- as a result of acidic pH or wet (anaerobic) conditions -- Mn is toxic to plants.

In soybean, Mn toxicity shows up as stunted, crinkled, and chlorotic leaves.


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