ed18ffa2_remedies_in_Radish___agropedia__Symptoms
[Elements] Phosphorus [Remedies] Foliar application with 3% triple super phosphate [Symptoms] 
Underside of leaves are reddish purple Growth dwarfed; leaves lustreless dark green, laminae and petioles dull purple tints; older leaves marginal scorch and wither early.
Deficiency symptoms of nutrients and their remedies in Radish | agropedia
Symptoms