Tag Archive: Leafspot

Manage Potassium to Control Cotton Stemphylium Leafspot

Stemphylium in cotton. Image credit: Thomas County Ag Now is the time to implement potassium (K) management plans for cotton. Late-season K deficiency is linked to cotton leafspot (Stemphylium) disease. Stemphylium begins with minor leaf spotting and can lead to severe premature defoliation under certain circumstances. Potassium in plant cells is vital for the regulation …

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Permanent link to this article: http://okaloosa.ifas.ufl.edu/newsletters/2015/06/05/manage-potassium-to-control-cotton-stemphylium-leafspot/