Nutrition
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Commonly a 12:12:18 N:P:K compound fertilizer is applied prior to planting at 1 ton per hectare.
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Gladiolus can be damaged by fluorine and phosphatic fertilizers containing fluorine should not be used.
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The crop can be top dressed as required with calcium nitrate at an application rate of 200-300 kg per hectare.
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Last modified: Thursday, 26 April 2012, 6:31 AM